SOVD83 KWNB 311500 RRG KKYY 31056 1500/ 737788 122634 88870 82099 2//// 3//// 66492 20001 31043 99999 46237= KKYY 31056 1500/ 739770 073766 88870 82099 2//// 3//// 66492 20001 12016 99999 44091= KKYY 31056 1500/ 742800 070169 88870 82099 2//// 3//// 66492 20001 24008 99999 44098= KKYY 31056 1500/ 736342 122110 88870 82099 2//// 3//// 66492 20001 23043 99999 46239= KKYY 31056 1500/ 736200 075714 88870 82099 2//// 3//// 66492 20001 17048 99999 44056= KKYY 31056 1500/ 736001 075421 88870 82099 2//// 3//// 66492 20001 17036 99999 44086= KKYY 31056 1500/ 745559 123991 88870 82099 2//// 3//// 66492 20001 23030 99999 46278= KKYY 31056 1500/ 727590 082931 88870 82099 2//// 3//// 66492 20001 11009 99999 42098= KKYY 31056 1500/ 759598 151828 88870 83099 2//// 3//// 66292 20001 19048 99999 46108= KKYY 31056 1500/ 115269 145664 88870 82099 2//// 3//// 66492 20001 07022 99999 52211= SOVD83 KWNB 311400 RRX KKYY 31056 1430/ 115269 145664 88870 82099 2//// 3//// 66492 20001 06026 99999 52211= SNVD17 KWNB 311400 RRO BBXX 52211 31141 99153 11457 46/// ///// 10285 91430 22200 00288 11103 20902 303// 41101 70014= SICN07 CWAO 311500 AAXX 31154 71864 NIL= 71865 26/// /1315 10223 20133 39461 40118 55000 333 60007= 71867 27966 41008 10253 20151 39829 40151 57002 7004/ 333 60007= 71868 26/// /0606 10246 20158 39713 40130 58003 333 60007= 71869 27966 81211 10238 20149 39615 40119 57008 7004/ 333 60007= 71871 27248 80707 10166 39327 40106 57004 7054/ 333 60017= 71877 42564 83225 10061 20039 38925 40205 50006 333 6///7= 71878 27662 83220 10079 20050 39143 40207 52008 761// 333 60017= 71880 42466 03608 10095 20094 39106 40197 52010 333 6///7= 71882 26/// /0107 10125 20084 39682 40211 52003 333 60007= 71883 26/// /1502 10091 20075 39439 40249 51005 333 60007= 71887 42986 52820 10147 20003 39821 40235 50002 333 6///7= 71889 42974 73405 10148 20058 39815 40226 51004 333 6///7= 71892 42980 00804 10130 20065 30272 40277 51009 333 6///7= SICN04 CWAO 311500 AAXX 31154 71603 42574 70406 10103 20045 30067 40119 56006 333 6///7= 71607 26/// /0405 10119 21002 30096 40130 56015 333 60007= 71609 42674 70408 10094 20006 30002 40135 56009 333 6///7= 71610 27666 70302 10119 20079 39838 40130 57009 761// 333 60007= 71621 NIL= 71623 42974 03006 10195 20086 39876 40208 57013 333 6///7= 71624 42974 52814 10214 20052 39979 40187 58018 333 6///7= 71625 NIL= 71627 42574 82307 10137 20088 30085 40130 55008 333 6///7= 71628 42974 82806 10172 20067 30002 40140 58015 333 6///7= 71630 NIL= 71631 26/// /3207 10169 20051 39714 40206 58011 333 60007= 71633 42974 22708 10158 20048 39935 40204 58014 333 6///7= 71705 42574 70209 10077 20023 30050 40137 56010 333 6///7= 71706 42474 80206 10079 20037 30070 40133 56009 333 6///7= 71707 42474 70815 10077 20034 30063 40139 56010 333 6///7= 71709 42980 60914 10069 20026 30140 40153 56005 333 6///7= 71714 26/// /1306 10131 20081 30037 40111 58017 333 60027= 71715 26/// /2902 10107 20083 39944 40124 55001 333 60027= 71718 42874 71611 10154 20023 30064 40128 55000 333 6///7= 71719 26/// /0907 10081 20033 30156 40162 55001 333 60007= SICN08 CWAO 311500 AAXX 31154 71893 NIL= 71894 26/// ///// 10090 20061 30280 40290 51004 333 60007= 71896 25966 01802 10072 21009 39474 40306 52009 333 60007= 71897 NIL= 71898 NIL= 71899 NIL= 71902 42974 10912 10054 21009 30183 40191 55001 333 6///7= 71906 42474 73307 10035 21007 30195 40247 51004 333 6///7= 71907 26/// /0808 10048 20014 30225 40257 53006 333 60007= 71909 NIL= 71911 NIL= 71912 NIL= 71915 42261 8//// 10043 20020 30204 40285 57002 333 6///7= 71917 42474 70213 11020 21066 30005 40113 57039 333 6///7= 71922 42966 80407 10148 20147 39703 40158 51001 333 6///7= 71924 42382 8//// 10003 21002 39850 49937 57044 333 6///7= 71925 42474 32825 10012 21020 30176 40217 53057 333 6///7= 71926 42680 80305 10058 20045 30207 40231 52013 333 6///7= 71928 27/// /3117 10063 20048 39073 40212 50008 7//44 333 60037= SICN02 CWAO 311500 AAXX 31154 71114 26/// /0000 10123 20055 30224 40274 51004 333 60007= 71120 NIL= 71122 26/// /0000 10054 20046 38630 40222 53009 333 60067= 71123 42662 83318 10080 20054 39347 40202 52012 333 6///7= 71125 42456 80810 10179 20162 39552 40121 50000 333 6///7= 71129 42248 81012 10171 20161 39281 40081 53002 333 6///7= 71131 26/// /0403 10151 20140 38858 40073 52009 333 60007= 71135 26/// /1411 10181 20160 39039 40086 53007 333 60007= 71137 26/// /2006 10178 20163 39159 40071 53011 333 60007= 71140 25966 41113 10221 20129 39653 40136 57007 333 60007= 71145 25966 02803 10229 20163 39891 40175 57002 333 60007= 71148 26/// /1317 10223 20119 39593 40144 58002 333 60007= 71185 NIL= 71188 42974 70716 10107 20007 30108 40151 57009 333 6///7= 71200 26/// /2305 10106 20058 30191 40271 51009 333 60007= 71207 26/// /0000 10109 20056 30206 40275 50003 333 60007= 71260 42980 02909 10163 20040 39978 40213 58012 333 6///7= SICN05 CWAO 311500 AAXX 31154 71725 26/// /3312 10131 20034 39755 40166 58008 333 60007= 71726 26/// /3206 10147 20021 39592 40121 58020 333 60007= 71727 NIL= 71728 42582 63304 10147 20075 39901 40117 58012 333 6///7= 71730 42980 13214 10214 20026 39758 40173 57022 333 6///7= 71731 25966 03215 10206 20018 39724 40165 57020 333 60007= 71735 NIL= 71738 42974 02103 10175 20040 39866 40216 58014 333 6///7= 71739 42774 30212 10199 20028 39832 40188 57014 333 6///7= 71799 42883 12706 10114 20045 30254 40278 51009 333 6///7= 71800 26/// ///// 10060 20029 30134 40167 57001 333 60007= 71801 42474 80409 10053 20008 30004 40178 53010 333 6///7= 71803 42580 80107 10049 21006 39992 40179 51002 333 6///7= 71808 42774 02408 10063 21019 30135 40182 58003 333 6///7= 71809 42674 50909 10103 21018 30143 40171 56017 333 6///7= 71810 26/// /1310 10102 20018 30088 40156 50001 333 60007= 71811 NIL= 71813 26/// /1305 10086 21008 30157 40170 56004 333 60007= 71814 26/// /1707 10077 20010 30164 40174 58008 333 60007= 71815 NIL= FPUS65 KTFX 311512 SFTTFX MTZ301>330-312300- Tabular State Forecast for North Central and Southwest Montana National Weather Service Great Falls MT 911 AM MDT Sun May 31 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Mon Tue Wed Thu Fri Sat May 31 Jun 01 Jun 02 Jun 03 Jun 04 Jun 05 Jun 06 ...CENTRAL MONTANA... Great Falls Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /50 41/55 41/61 42/69 45/71 47/77 49/81 /100 90/70 40/50 30/20 10/40 30/10 10/10 Cut Bank Rain Rain Rain Ptcldy Ptcldy Sunny Ptcldy /47 36/47 37/53 38/65 40/68 44/73 45/75 /100 80/100 80/80 50/20 10/40 20/10 10/10 Havre Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /54 39/56 39/63 40/71 43/73 47/78 49/84 /80 90/90 50/50 20/30 10/40 30/20 10/10 Helena Rain Mocldy Mocldy Ptcldy Tstrms Sunny Ptcldy /52 43/61 42/66 44/73 44/71 45/76 46/80 /90 80/40 20/40 20/20 20/50 30/10 10/20 Lewistown Rain Rain Tstrms Ptcldy Tstrms Sunny Sunny /49 37/57 38/63 40/68 42/69 44/75 47/82 /90 90/70 40/60 30/30 20/60 40/20 10/10 Shelby Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /48 37/50 37/56 39/67 41/70 45/76 46/78 /100 90/90 80/70 40/20 10/30 20/10 10/10 Chester Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /51 36/51 37/58 38/68 41/71 44/77 47/81 /100 90/90 70/60 30/30 10/30 30/10 10/10 Chinook Rain Rain Ptcldy Ptcldy Ptcldy Ptcldy Sunny /57 40/57 40/64 41/71 43/73 47/79 49/85 /70 90/80 50/40 20/30 10/40 30/20 10/10 Conrad Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /49 37/50 38/57 39/67 42/70 44/76 46/79 /100 80/90 70/70 40/20 20/40 20/10 10/10 Choteau Rain Rain Rain Ptcldy Rain Sunny Sunny /49 38/52 38/59 39/67 43/69 44/76 46/78 /100 90/80 60/70 20/20 20/50 20/10 10/10 Fort Benton Rain Rain Rain Ptcldy Ptcldy Sunny Sunny /53 41/57 41/64 42/72 45/75 47/80 50/84 /100 90/80 50/50 30/20 30/40 30/10 10/10 Stanford Rain Rain Tstrms Ptcldy Tstrms Sunny Sunny /49 39/56 39/61 42/67 44/68 46/74 49/80 /90 80/60 30/60 30/30 30/70 40/20 10/20 White Sulphur Springs Rain Mocldy Ptcldy Sunny Tstrms Sunny Sunny /48 36/58 37/63 38/71 41/69 41/74 44/80 /90 80/40 30/40 20/10 20/60 30/10 10/10 ...SOUTHWEST MONTANA... Bozeman Airport Rain Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny /51 37/63 38/68 39/75 42/72 42/76 45/82 /100 50/20 50/20 20/10 20/40 30/10 10/10 Bozeman MSU Rain Ptcldy Ptcldy Sunny Tstrms Sunny Sunny /49 39/63 39/67 41/75 45/72 45/76 48/82 /100 60/30 50/20 20/10 20/60 30/20 10/10 West Yellowstone Rain Ptcldy Sunny Sunny Ptcldy Sunny Sunny /50 30/63 31/66 33/75 36/71 35/72 37/77 /80 30/20 20/00 00/00 10/30 10/10 10/00 Dillon Rain Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny /52 36/63 38/68 40/75 43/71 42/76 45/80 /80 30/20 50/10 00/00 10/30 20/10 10/10 Boulder Rain Mocldy Ptcldy Sunny Tstrms Sunny Sunny /48 39/60 40/64 42/73 45/69 44/76 47/79 /80 50/40 40/30 20/20 20/60 30/10 10/20 Townsend Rain Mocldy Ptcldy Sunny Tstrms Sunny Sunny /53 43/62 43/67 45/74 47/72 47/77 50/82 /80 60/40 40/30 20/20 20/60 40/20 10/10 Virginia City Rain Mocldy Ptcldy Sunny Ptcldy Sunny Sunny /45 37/57 39/62 41/70 44/65 44/70 48/73 /90 40/40 60/10 10/10 20/40 30/20 10/10 $$ http://www.weather.gov/greatfalls SICN03 CWAO 311500 AAXX 31154 71397 NIL= 71400 26/// /0604 10066 21018 30051 40186 56008 333 60007= 71403 46/// /0719 10065 20036 30095 40104 57007 333 6///7= 71411 26/// /0506 10094 20050 30104 40118 56002 333 60007= 71412 26/// /0411 10081 20054 30128 40138 55006 333 60007= 71421 NIL= 71430 26/// /2802 10110 20073 30076 40174 58008 333 60007= 71431 26/// /3309 10209 20064 30073 40167 58016 333 60007= 71432 26/// /0000 10178 30101 40196 58012 333 60007= 71433 NIL= 71435 26/// /0603 10211 20039 39623 40202 58007 333 60007= 71441 26/// /1411 10239 20114 39848 40145 58004 333 60007= 71443 26/// /0708 10259 20131 39744 40141 56003 333 60007= 71447 26/// /1414 10220 20147 39594 40119 53001 333 60007= 71467 46/// ///// 11063 21079 30108 40223 53014 333 6///7= 71472 NIL= 71474 26/// /3207 10099 21048 39031 40244 51006 333 60007= 71510 26/// /1015 10185 20152 39401 40086 53003 333 60007= 71538 25966 00505 10190 20084 39988 40216 57007 333 60007= 71600 NIL= 71601 NIL= SICN09 CWAO 311500 AAXX 31154 71930 42874 83010 10102 21002 39325 40252 51016 333 6///7= 71931 46/// /0213 10044 20000 30156 40180 54000 333 6///7= 71934 42974 80506 10145 20076 39968 40220 55000 333 6///7= 71935 42774 70706 10083 20054 30031 40237 52006 333 6///7= 71936 42974 70908 10114 20056 39999 40255 51007 333 6///7= 71937 NIL= 71938 42574 03107 10013 21036 52025 333 6///7= 71940 42982 73017 10125 21052 39477 40277 50005 333 6///7= 71943 42989 32510 10087 21021 39450 40284 51010 333 6///7= 71945 42983 23004 10137 21022 39807 40272 52018 333 6///7= 71946 42974 00000 10106 20048 30030 40240 51014 333 6///7= 71948 NIL= 71949 26/// /2102 10034 39388 40257 51022 333 60007= 71951 42580 00104 10055 20019 30064 40334 51009 333 6///7= 71964 42786 71513 10052 21030 39412 40268 51015 333 6///7= 71966 26/// /0000 10065 20055 39755 40216 53015 333 60007= 71968 NIL= SICN01 CWAO 311500 AAXX 31154 71043 42883 51210 10083 20010 30123 40215 58008 333 6///7= 71045 26/// /1606 10052 21030 39439 40306 51013 333 60007= 71050 NIL= 71051 NIL= 71066 25966 03307 10156 20078 39810 40220 52004 333 60007= 71076 26/// /0509 10147 20077 39823 40207 52004 333 60007= 71077 26/// ///// 10144 20141 39626 40153 51002 333 60007= 71079 42974 80607 10185 20176 39925 40197 51010 333 6///7= 71082 NIL= 71083 42974 61412 10035 20007 30196 40238 53001 333 6///7= 71090 25966 23505 10003 21001 30168 40203 57033 333 60007= 71091 NIL= 71092 NIL= 71093 NIL= 71094 NIL= 71095 279// 80000 10044 20007 30089 40168 57033 7//4/ 333 60037= 71101 26/// /0000 10088 20054 30301 40314 51011 333 60007= 71104 42974 02910 10080 21029 39177 40283 51009 333 6///7= 71107 NIL= 71108 42983 20000 10117 20059 30203 40275 52006 333 6///7= 71109 42574 02604 10105 20053 30278 40304 50003 333 6///7= 71729 27/// /1103 10140 20090 30039 40116 58011 7//4/ 333 60017= SIBA20 MYNN 311505 AAXX 31154 78073 42465 63105 10307 20226 40172 82943 333 58006 81916 85072= SIPS21 NZKL 311500 AAXX 31154 91723 46/// /1204 10278 20252 30098 40102 57008= 91759 41599 31207 10263 20245 40122 56009 70310 83200 333 569// 83822= 91762 41599 21903 10245 20231 40116 56009 70200 82101 333 569/9 82825= 91824 NIL= 91825 47598 /1315 10231 20189 30090 40164 57009 700//= 91845 47/98 /1507 10223 20139 30163 40171 57006 700//= 91964 NIL= FZNT02 KNHC 311512 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN MAY 31 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC SUN MAY 31. 24 HOUR FORECAST VALID 1200 UTC MON JUN 01. 48 HOUR FORECAST VALID 1200 UTC TUE JUN 02. .WARNINGS. ...ATLC GALE WARNING... .ATLC COLD FRONT FROM 1010 MB LOW PRES TO 29N67W TO 26N74W TO 30N80W. N OF 26N E OF FRONT TO A LINE FROM 31N54W TO 27N62W TO 26N70W S TO SW WINDS WINDS 20 TO 30 KT...WITH HIGHER GUSTS. SEAS 2.5 TO 3.0 M. N OF 29N W OF FRONT TO 72W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 M. .06 HOUR FORECAST COLD FRONT FROM 31N64W TO 27N68W TO 25N75W. N OF 28N E OF FRONT TO 60W SW WINDS WINDS 25 TO 35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE N OF 26N E OF FRONT TO A LINE FROM 31N51W TO 28N60W TO 26N65W S TO SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. N OF 28N W OF FRONT TO 67W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .12 HOUR FORECAST COLD FRONT FROM 31N61W TO 27N67W TO 24N70W. N OF 27N E OF FRONT TO A LINE FROM 31N51W TO 27N63W S TO SW WINDS 20 TO 30 KT...WITH FREQUENT GUSTS TO GALE FORCE. SEAS 2.5 TO 4.0 M. N OF 28N W OF FRONT TO 66W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N58W TO 27N65W TO 24N71W. N OF 28N E OF FRONT TO A LINE FROM 31N55W TO 28N60W S TO SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. N OF 28N W OF FRONT TO A LINE FROM 28N62W TO TO 31N68W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .48 HOUR FORECAST STATIONARY FRONT FROM 31N62W TO 30N74W. SE OF A LINE FROM 31N62W TO 27N67W TO ANOTHER LINE FROM 31N55W TO 26N64W S TO SW WINDS 20 TO 30 KT. SEAS 2.5 M N OF 29N. N OF 30N BETWEEN 50W AND 55W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL. .SYNOPSIS AND FORECAST. .ATLC FROM 11N TO 22N E OF 42W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .12 HOUR FORECAST FROM 13N TO 24N E OF 45W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST N OF 13N TO A LINE FROM 26N35W TO 18N50W TO 13N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST FROM 17N TO 20N BETWEEN 48W AND 52W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL. .ATLC 30 HOUR FORECAST SURFACE TROUGH FROM 31N76W TO 29N80W. N OF 29N E OF TROUGH TO 74W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 76W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .36 HOUR FORECAST FROM 11N TO 17N E OF 78W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE TO E SWELL...HIGHEST OFFSHORE COLOMBIA. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER. SICN06 CWAO 311500 AAXX 31154 71068 25966 22907 10116 20005 39563 40249 52005 333 60007= 71816 NIL= 71818 25666 20111 10042 20003 30167 40183 52005 333 60007= 71821 26/// /3310 10148 20014 39828 40169 57010 333 60007= 71825 25966 00411 10134 21021 39502 40164 54000 333 60007= 71827 42974 00409 10137 21002 39963 40205 55000 333 6///7= 71828 NIL= 71831 42574 00111 10200 20035 39919 40194 56014 333 6///7= 71832 26/// /3407 10208 20020 39880 40200 58014 333 60007= 71834 25966 03502 10207 21054 39794 40213 57014 333 60007= 71841 NIL= 71842 42974 71702 10193 20035 39747 40205 55003 333 6///7= 71845 25966 03603 10220 20055 39738 40199 57009 333 60007= 71850 42980 72203 10204 20082 39707 40191 50000 333 6///7= 71854 42974 52503 10235 20125 39730 40189 56004 333 6///7= 71856 26/// /0704 10084 21019 39932 40170 57010 333 60007= 71858 26/// /0203 10119 20102 39893 40167 58001 333 60007= 71861 26/// /1215 10200 20138 39418 40121 55000 333 60007= 71862 25466 81217 10181 20164 39424 40103 52003 333 60007= 73075 26/// /3409 10109 21079 39558 40187 56002 333 60007= WOBZ23 SBGL 311525 SBEC/SBEN/SBLB/SBLI/SBMM AD WRNG 8 VALID 311530/311930 SFC WSPD 15KT MAX 25 FCST NC= WOBZ23 SBGL 311525 SBRC AD WRNG 9 VALID 311530/311930 SFC WSPD 15KT MAX 25 FCST NC=