721  
FOUS55 KGGW 210227  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
727 PM MST FRI DEC 20 2024  
 
MTZ017-211100-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
727 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 9 35 19 41 18  
TEMP 15 12 11 12 15 26 34 28 21 22 22 24 26 36 41 35 29 24 21 19  
DEWPT 11 9 8 9 12 21 26 23 19 20 20 22 24 31 34 31 27 23 19 18  
RH 84 87 87 87 88 81 72 81 92 92 92 92 92 82 76 85 92 96 92 96  
WIND DIR NW N NE E E W N NE NE E NW NW W W W NW NW NW SW SE  
WIND SPD 3 3 2 3 1 1 2 2 2 3 3 5 8 12 14 11 9 5 4 4  
CLOUDS SC SC B1 B1 B1 SC SC SC B1 B2 OV OV B2 B1 B1 SC FW FW SC SC  
POP 12HR 0 0 10 80 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN D  
RAIN C S S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 19 39 26 40 20 39 23 39  
TEMP 29 34 29 21 31 36 31 26 36 32 23 20 32 32 27 25 33 34  
DEWPT 25 28 26 18 26 28 25 22 29 25 19 15 24 23 21 20 26 26  
PWIND DIR SE W S SE W SW SE S S  
WIND CHAR LT GN LT GN GN LT GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 B2 B2 SC SC FW SC SC B1 B1 B1 SC  
POP 12HR 5 0 0 10 5 0 0 5 5  
 

 
MTZ020-211100-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
727 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 5 33 17 39 18  
TEMP 10 8 7 8 11 24 32 26 18 19 19 21 26 34 39 34 28 23 21 19  
DEWPT 7 5 4 5 8 19 24 22 17 18 18 20 24 31 34 30 26 21 19 17  
RH 87 87 87 87 87 81 72 85 96 96 96 96 92 89 82 85 92 92 92 92  
WIND DIR W SW W W E SW W W NW NE W W W W W W W W W S  
WIND SPD 4 5 4 1 2 3 5 3 2 1 2 4 6 10 12 10 6 4 3 3  
CLOUDS FW SC SC B1 B1 SC SC SC SC B1 B2 OV B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 5 50 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C  
RAIN C C  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 18 40 24 39 18 38 21 39  
TEMP 27 32 26 21 32 33 26 24 34 31 21 18 32 31 23 22 33 34  
DEWPT 24 27 23 18 27 28 23 21 29 25 18 15 24 22 19 19 26 27  
PWIND DIR S W SW SE W W S S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC B1 FW FW SC B1 B2 B2 SC SC FW SC SC B1 B1 B1 SC  
POP 12HR 5 0 0 10 5 0 0 5 5  
 

 
MTZ022-211100-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
727 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 17 50 27 48 23  
TEMP 26 23 20 21 27 43 50 41 33 32 34 33 36 45 47 41 35 29 26 23  
DEWPT 24 21 19 20 23 32 36 33 28 26 25 29 30 32 33 30 28 24 22 20  
RH 92 92 96 96 85 65 58 73 82 78 69 85 79 60 58 65 75 81 85 88  
WIND DIR W SW SW SW W W SW SW SW SW W W W W W W W W SW SW  
WIND SPD 4 5 6 6 8 9 5 3 3 3 5 9 12 17 17 11 8 5 3 4  
WIND GUST 27  
CLOUDS FW SC SC SC SC FW FW B1 B1 B2 OV B1 B1 SC SC SC FW FW FW FW  
POP 12HR 0 0 20 70 0  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S L S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 25 48 31 46 24 46 27 46  
TEMP 42 42 33 26 43 40 34 31 42 35 25 24 41 39 31 28 40 40  
DEWPT 29 30 27 22 30 29 27 26 31 25 20 19 27 25 23 22 29 28  
PWIND DIR SW W SW S NW SW SW SW SW  
WIND CHAR GN GN GN GN GN LT GN LT GN  
AVG CLOUDS SC B1 B1 FW FW SC B2 B2 B2 SC FW FW SC SC B1 B1 B1 SC  
POP 12HR 10 0 0 20 5 0 0 5 5  
RAIN S  
 

 
MTZ024-211100-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
727 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 8 35 18 39 20  
TEMP 14 13 11 11 13 26 34 30 22 22 20 24 27 36 39 36 30 26 25 20  
DEWPT 12 11 9 9 12 23 28 26 22 21 20 22 27 35 36 34 30 26 25 20  
RH 92 91 91 91 96 88 78 85100 96100 92100 96 89 92100100100100  
WIND DIR SW SW SW S S S SW SW SW SW S SW W W W W NW W W SW  
WIND SPD 3 3 4 3 4 5 4 4 4 2 2 3 5 10 12 10 6 4 3 2  
CLOUDS FW SC SC SC B1 SC SC SC SC B1 B2 OV B2 B1 SC B1 B1 SC B1 B1  
POP 12HR 0 0 0 50 10  
QPF 12HR 0 0 0 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
RAIN C C C  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 21 39 25 39 20 38 22 37  
TEMP 29 31 29 24 34 32 28 25 36 34 24 20 33 32 26 23 34 33  
DEWPT 28 28 27 22 31 29 27 24 32 30 22 18 27 26 23 21 29 28  
PWIND DIR SW SW SW S W W S S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC SC FW FW SC B2 B2 SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 0 0 10 10 0 0 5 0  
 

 
MTZ025-211100-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
727 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 10 42 22 43 21  
TEMP 18 15 12 14 17 33 41 35 28 25 25 28 31 39 43 37 32 28 25 22  
DEWPT 15 12 10 11 15 28 31 30 25 23 23 25 30 35 36 32 29 27 25 22  
RH 88 88 91 88 92 82 67 82 88 92 92 88 96 85 76 82 88 96100100  
WIND DIR W SW SW SW S S SW SW SW SW SW SW W W W W W W W SW  
WIND SPD 6 4 5 5 6 8 6 4 3 2 3 5 8 12 13 12 9 5 4 3  
CLOUDS FW SC FW SC SC FW SC SC SC SC B2 OV B2 B1 SC SC SC SC FW SC  
POP 12HR 0 0 0 40 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
RAIN C S S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 23 42 27 41 21 40 23 40  
TEMP 32 34 31 25 36 35 31 27 37 34 25 21 35 32 26 23 36 34  
DEWPT 27 29 28 23 30 29 27 24 31 29 22 19 27 25 22 20 29 29  
PWIND DIR SW SW SW S W W S S SW  
WIND CHAR LT GN LT LT GN LT LT LT LT  
AVG CLOUDS SC SC B1 FW FW SC SC B2 B2 SC FW SC SC SC SC B1 B1 SC  
POP 12HR 5 0 0 10 5 0 0 5 0  
 

 
 
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