077  
FOUS55 KGGW 230100  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
700 PM MDT FRI MAY 22 2026  
 
MTZ017-231000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
700 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 76 46 88 51  
TEMP 54 47 42 40 55 69 74 75 61 55 49 48 66 82 86 86 69 60 54 52  
DEWPT 37 36 36 36 38 39 36 38 41 39 37 38 43 44 38 38 42 40 38 38  
RH 52 65 79 85 53 33 25 26 48 55 63 68 43 26 18 18 37 47 54 59  
WIND DIR NE NE E E SE S SW S SE SE SE S SW W W W SW SE SE S  
WIND SPD 6 5 4 3 3 5 5 5 6 6 6 6 6 9 12 11 4 5 4 3  
CLOUDS FW FW SC SC FW FW SC SC SC FW SC B1 FW SC FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 94 60 93 62 87 57 86 57 84  
TEMP 85 90 68 61 88 90 71 63 83 83 66 59 80 83 66 58 79 82  
DEWPT 42 38 41 45 49 45 54 50 51 48 53 50 52 48 52 50 52 48  
PWIND DIR SW SE SE SE SE SE SE SE SE  
WIND CHAR LT GN BZ WY BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW FW SC FW B1 B1 B1 SC B1 B1 B1 SC B1 SC SC B1  
POP 12HR 0 0 5 30 20 40 30 30 30  
RAIN SHWRS C S S C S C C S C  
TSTMS S S S S S S  
 

 
MTZ020-231000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
700 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 78 45 90 51  
TEMP 56 49 42 40 57 71 76 76 63 55 48 47 69 85 89 88 70 61 54 52  
DEWPT 36 38 38 36 38 36 34 34 37 38 36 37 42 42 37 36 37 38 37 37  
RH 47 66 86 85 49 28 22 22 38 53 63 68 37 22 16 16 30 42 52 56  
WIND DIR NE NE N NE S SW W SW SE SE S SW W W W W W SW S SW  
WIND SPD 4 3 2 1 1 4 6 4 3 4 2 2 2 9 12 11 3 1 1 1  
CLOUDS B1 FW FW FW FW FW FW SC SC FW FW SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 98 60 96 63 91 58 88 56 86  
TEMP 89 93 70 61 92 92 74 64 86 86 69 59 83 84 68 58 82 83  
DEWPT 40 37 42 48 49 46 54 52 51 47 53 52 51 48 53 51 52 48  
PWIND DIR SW SE SE SE SE SE SE SE SE  
WIND CHAR LT GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC FW FW FW SC FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 0 5 20 30 30 30 30 30  
RAIN SHWRS S S S C C C C S C  
TSTMS S S S S S  
 

 
MTZ022-231000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
700 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 76 45 85 50  
TEMP 53 46 41 40 57 71 74 74 61 52 48 46 66 82 85 83 66 57 53 51  
DEWPT 34 34 33 33 34 36 35 37 39 38 36 34 37 38 35 35 38 36 34 34  
RH 48 63 73 76 42 28 24 26 44 59 63 63 34 21 17 18 36 45 48 52  
WIND DIR N SW W N SW SW W W S S SW SW W W W W N SW SW SW  
WIND SPD 2 1 1 0 1 4 5 3 1 3 3 4 6 9 11 9 0 2 3 3  
CLOUDS FW FW FW SC FW SC SC SC FW FW SC SC FW FW FW SC SC SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 92 57 93 57 83 53 83 54 84  
TEMP 87 89 66 58 89 89 67 59 79 80 61 56 78 80 62 55 80 81  
DEWPT 38 37 40 44 44 44 50 48 48 48 51 50 49 48 51 49 49 48  
PWIND DIR SW SE SE SE SE SE SE SE SE  
WIND CHAR LT LT GN BZ BZ GN GN GN GN  
AVG CLOUDS FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 0 0 5 30 30 40 20 30 30  
RAIN SHWRS C S C C S C S C  
TSTMS S S S S S S S  
 

 
MTZ024-231000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
700 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 75 46 89 53  
TEMP 54 48 43 40 58 70 73 75 61 54 49 47 63 82 87 88 71 61 57 54  
DEWPT 40 42 40 38 40 38 36 37 39 40 40 38 40 42 40 39 41 40 40 39  
RH 59 80 89 92 51 31 26 25 44 59 71 71 43 24 19 18 34 46 53 57  
WIND DIR NE NW SW SW W NW W S SE S S S SW SW W W W SW S S  
WIND SPD 4 2 2 3 3 5 8 3 4 4 4 5 6 9 11 9 3 3 3 4  
CLOUDS FW FW FW SC CL FW SC SC SC FW SC SC FW FW SC SC SC SC SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 96 61 93 65 88 60 86 58 85  
TEMP 89 92 72 62 90 91 75 66 86 86 70 62 82 84 68 60 81 83  
DEWPT 41 38 47 51 52 48 52 52 52 47 52 53 52 49 52 52 52 48  
PWIND DIR SW SE SE SE SE SE SE SE SE  
WIND CHAR LT GN BZ WY WY BZ BZ BZ BZ  
AVG CLOUDS SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 0 5 10 10 30 30 30 30  
RAIN SHWRS C S S C C S S C  
TSTMS S S S  
 

 
MTZ025-231000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
700 PM MDT FRI MAY 22 2026  
 
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 75 45 88 51  
TEMP 55 47 41 39 55 70 73 74 61 54 47 46 65 83 87 87 70 61 54 51  
DEWPT 39 39 39 36 36 38 38 39 40 40 39 39 42 43 40 38 39 39 39 38  
RH 55 74 92 89 49 31 28 28 46 59 74 76 43 24 19 18 32 44 57 61  
WIND DIR N N S SW SW W W S SE S S S SW SW W W W SW S S  
WIND SPD 4 3 1 3 2 4 6 4 4 4 4 5 6 10 12 12 4 2 4 4  
CLOUDS SC FW FW FW FW FW B1 SC SC FW SC SC FW FW FW FW SC SC FW FW  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26 FRI 05/29/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 94 61 94 65 88 59 84 57 84  
TEMP 88 92 72 62 93 90 76 65 86 84 69 60 82 82 67 59 81 83  
DEWPT 41 38 47 49 50 50 52 51 52 50 52 52 53 51 52 51 53 49  
PWIND DIR SW SE SE SE SE SE SE SE SE  
WIND CHAR LT GN BZ WY BZ BZ BZ BZ BZ  
AVG CLOUDS FW CL FW FW FW FW SC B1 SC B1 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 0 0 10 30 30 40 30 30  
RAIN SHWRS C C S C C S S C  
TSTMS C S S S S  
 

 
 
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