448  
FOUS55 KGGW 260640  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
1240 AM MDT SUN APR 26 2026  
 
MTZ017-271000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
1240 AM MDT SUN APR 26 2026  
 
DATE 04/25/26 SUN 04/26/26 MON 04/27/26 TUE  
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 19 42 23 46 27  
TEMP 20 21 27 36 40 40 32 28 26 24 29 38 44 45 36 32 29 27  
DEWPT 16 17 19 20 22 23 24 21 20 19 19 21 21 22 23 23 21 20  
RH 84 84 71 52 48 50 72 75 78 81 66 50 39 40 59 69 72 74  
WIND DIR NE NE NE N N N N N N N NE NE N N NE E E E  
WIND SPD 3 4 5 6 10 12 12 11 10 8 5 4 4 5 5 6 5 5  
CLOUDS OV OV OV B2 B2 OV B2 B2 B1 B1 SC FW SC B1 B1 B1 B1 B1  
POP 12HR 10 20 30 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S  
SNOW C S  
SNOWSHWRS S  
 
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 54 30 57 30 61 36 72 41 66  
TEMP 46 53 37 30 50 56 37 31 54 59 43 37 64 70 50 42 60 63  
DEWPT 29 28 29 25 29 25 27 26 29 26 27 27 33 32 35 35 37 33  
PWIND DIR S N NW N NW SE S NE N  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 SC SC SC SC SC SC FW FW FW SC SC SC FW SC SC B1 SC  
POP 12HR 20 5 5 0 0 0 0 10 10  
RAIN S S  
 
 
MTZ020-271000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
1240 AM MDT SUN APR 26 2026  
 
DATE 04/25/26 SUN 04/26/26 MON 04/27/26 TUE  
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 18 44 24 49 26  
TEMP 18 19 29 38 40 41 33 30 26 24 30 40 47 48 36 32 28 26  
DEWPT 15 16 19 19 23 23 24 24 21 19 20 19 19 20 21 21 20 19  
RH 88 88 66 46 50 48 69 78 81 81 66 42 32 33 54 63 71 74  
WIND DIR NE NE NE NE NE N NE NE N N NE N N N N NE E E  
WIND SPD 2 2 4 6 10 12 11 10 9 8 6 5 5 6 5 4 3 3  
CLOUDS OV OV B2 OV OV OV OV OV OV B1 SC SC SC SC B1 B1 B1 B1  
POP 12HR 10 40 40 10 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN C  
RAIN SHWRS S  
SNOW C C S  
SNOWSHWRS S S C  
 
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 55 29 58 29 63 34 73 41 69  
TEMP 48 54 37 29 52 56 37 31 56 60 41 35 66 70 49 41 63 66  
DEWPT 27 26 28 24 28 24 25 25 27 23 26 26 31 29 33 35 36 32  
PWIND DIR SE NE N N N SE S SW N  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 SC B1 SC SC SC SC FW FW FW FW SC SC FW SC SC B1 SC  
POP 12HR 20 5 5 0 0 0 0 5 10  
RAIN S  
 
 
MTZ022-271000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
1240 AM MDT SUN APR 26 2026  
 
DATE 04/25/26 SUN 04/26/26 MON 04/27/26 TUE  
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 23 42 23 46 26  
TEMP 25 25 33 39 41 39 31 29 27 25 29 38 44 44 36 32 28 27  
DEWPT 16 16 20 24 27 27 27 26 24 22 21 24 26 27 28 27 25 25  
RH 68 68 58 54 57 62 85 88 88 88 72 57 49 51 72 81 88 92  
WIND DIR E NE NE NE NE N NE N N N NE NE NE E E E SE SE  
WIND SPD 1 2 8 12 13 12 10 8 5 5 5 5 5 4 2 2 2 2  
CLOUDS OV OV B2 OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B2 B1 B1  
POP 12HR 10 50 50 30 10  
QPF 12HR 0 0 0.04 0 0  
SNOW 12HR 00-00 00-00 T  
SNOW C C C C C S  
SNOWSHWRS C  
 
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 56 30 58 31 62 36 73 40 67  
TEMP 50 54 36 30 54 56 38 32 55 59 41 37 66 69 48 41 62 64  
DEWPT 32 30 29 26 30 27 27 26 27 25 26 26 31 30 34 34 36 34  
PWIND DIR SW W NW N N SE S W NW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC  
POP 12HR 30 5 10 5 0 0 5 10 10  
RAIN S C  
SNOW S  
 
 
MTZ024-271000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
1240 AM MDT SUN APR 26 2026  
 
DATE 04/25/26 SUN 04/26/26 MON 04/27/26 TUE  
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 17 49 27 50 26  
TEMP 17 18 29 41 49 46 37 33 30 28 32 42 48 49 38 32 28 27  
DEWPT 12 13 16 19 25 26 26 26 25 24 22 22 22 20 20 20 19 20  
RH 80 80 58 41 39 45 64 75 81 85 66 44 35 31 48 61 68 74  
WIND DIR W N NE NE NE N N N N N N N N N N N NE NE  
WIND SPD 2 2 5 9 11 11 11 12 11 10 10 10 10 9 5 4 2 2  
CLOUDS B1 B2 B2 B2 OV B2 OV OV OV OV B1 SC SC SC B1 B1 B1 B2  
POP 12HR 0 40 50 10 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
RAIN SHWRS C  
SNOW C S  
SNOWSHWRS C  
 
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 54 30 58 30 61 34 73 42 70  
TEMP 46 53 37 30 53 56 37 31 55 59 41 35 65 70 50 43 65 67  
DEWPT 26 26 27 27 29 23 24 24 26 24 26 26 31 29 32 33 38 34  
PWIND DIR SE N NW N N SE S S NW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B1 B1 SC SC SC SC SC FW FW FW SC FW FW FW SC SC SC  
POP 12HR 10 5 5 0 0 0 0 5 10  
 
 
MTZ025-271000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
1240 AM MDT SUN APR 26 2026  
 
DATE 04/25/26 SUN 04/26/26 MON 04/27/26 TUE  
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 25 49 28 49 28  
TEMP 25 25 32 44 49 47 37 33 30 28 31 40 47 48 38 34 30 28  
DEWPT 13 13 16 26 30 31 31 28 27 25 24 25 25 24 23 22 22 21  
RH 60 60 51 49 48 53 79 82 88 88 75 55 42 39 54 61 72 75  
WIND DIR N NE NE NE NE NE NE N N N N N N N N NE NE NE  
WIND SPD 2 3 9 12 13 13 13 13 13 11 10 10 9 8 5 4 3 2  
CLOUDS B2 OV B1 B2 B2 OV OV OV OV OV B2 B1 SC B1 B1 B2 B1 B1  
POP 12HR 0 50 60 20 5  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L  
RAIN SHWRS C C  
SNOW L C S S  
SNOWSHWRS S C  
 
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 54 30 58 29 61 33 71 41 69  
TEMP 47 53 37 30 53 56 36 30 55 59 40 35 64 69 49 42 65 67  
DEWPT 29 29 29 27 30 26 26 24 28 25 26 27 31 30 32 34 39 35  
PWIND DIR S NW NW N N E S S NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B2 B1 B1 SC SC SC SC SC FW FW FW SC FW FW FW SC SC SC  
POP 12HR 20 5 5 0 0 0 0 5 10  
RAIN S  
 
 
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