593  
FOUS55 KGGW 260930  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
330 AM MDT SUN APR 26 2026  
 
MTZ017-262200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
330 AM MDT SUN APR 26 2026  
 
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 23 46 27 54  
TEMP 24 29 36 40 40 31 28 26 24 29 38 44 45 36 32 29 27 35 46 52 53  
DEWPT 16 18 20 22 23 23 22 20 18 19 21 21 22 23 23 21 20 24 29 28 28  
RH 71 63 52 48 50 72 78 78 77 66 50 39 40 59 69 72 74 64 51 39 38  
WIND DIR NE NE N N N N N N N NE NE N N NE E E E SE S W NW  
WIND SPD 4 5 6 10 12 12 11 10 8 5 4 4 5 5 6 5 5 5 5 6 8  
CLOUDS OV OV B2 B2 OV B2 B2 B1 B1 SC FW SC B1 B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 20 30 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S  
RAIN SHWRS S  
SNOWSHWRS S C S  
 
DATE WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 57 30 61 36 72 41 66  
TEMP 37 30 50 56 37 31 54 59 43 37 64 70 50 42 60 63  
DEWPT 29 25 29 25 27 26 29 26 27 27 33 32 35 35 37 33  
PWIND DIR N NW N NW SE S NE N  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS SC SC SC SC SC FW FW FW SC SC SC FW SC SC B1 SC  
POP 12HR 5 5 0 0 0 0 10 10  
 
 
MTZ020-262200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
330 AM MDT SUN APR 26 2026  
 
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 24 49 26 55  
TEMP 18 28 37 40 41 32 30 25 24 30 40 47 48 36 32 28 26 34 48 53 54  
DEWPT 10 15 18 22 24 24 23 21 20 20 19 19 20 21 21 20 19 21 27 27 26  
RH 70 58 46 48 50 72 75 84 84 66 42 32 33 54 63 71 74 58 44 36 34  
WIND DIR NE NE NE NE N NE NE N N NE N N N N NE E E SE S W NW  
WIND SPD 2 4 6 10 12 11 10 9 8 6 5 5 6 5 4 3 3 3 4 5 8  
CLOUDS OV B2 OV OV OV OV OV OV B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 40 40 10 5 20  
QPF 12HR 0 0.06 0 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN S S  
RAIN SHWRS S C  
SNOWSHWRS S S C C C S  
 
DATE WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 58 29 63 34 73 41 69  
TEMP 37 29 52 56 37 31 56 60 41 35 66 70 49 41 63 66  
DEWPT 28 24 28 24 25 25 27 23 26 26 31 29 33 35 36 32  
PWIND DIR NE N N N SE S SW N  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 SC SC SC SC FW FW FW FW SC SC FW SC SC B1 SC  
POP 12HR 5 5 0 0 0 0 5 10  
 
 
MTZ022-262200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
330 AM MDT SUN APR 26 2026  
 
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 23 46 26 56  
TEMP 29 36 40 41 38 31 28 25 24 29 38 44 44 36 32 28 27 36 50 55 54  
DEWPT 20 22 25 26 28 27 25 22 21 21 24 26 27 28 27 25 25 29 32 29 30  
RH 69 56 55 55 67 85 88 88 88 72 57 49 51 72 81 88 92 75 50 37 40  
WIND DIR NE NE NE NE N NE N N N NE NE NE E E E SE SE S W NW NW  
WIND SPD 2 8 12 13 12 10 8 5 5 5 5 5 4 2 2 2 2 2 5 8 6  
CLOUDS OV B2 OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 30 10 30  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN S C C  
SNOW C C S  
SNOWSHWRS C C C C C C  
 
DATE WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 58 31 62 36 73 40 67  
TEMP 36 30 54 56 38 32 55 59 41 37 66 69 48 41 62 64  
DEWPT 29 26 30 27 27 26 27 25 26 26 31 30 34 34 36 34  
PWIND DIR W NW N N SE S W NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC  
POP 12HR 5 10 5 0 0 5 10 10  
 
 
MTZ024-262200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
330 AM MDT SUN APR 26 2026  
 
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 27 50 26 54  
TEMP 18 30 42 49 47 37 32 30 27 32 42 48 49 38 32 28 27 35 46 52 53  
DEWPT 4 11 21 25 27 26 26 26 23 22 22 22 20 20 20 19 20 21 26 27 26  
RH 53 44 43 39 45 64 78 85 85 66 44 35 31 48 61 68 74 56 45 38 35  
WIND DIR N NE NE NE N N N N N N N N N N N NE NE SE S NW N  
WIND SPD 2 5 9 11 11 11 12 11 10 10 10 10 9 5 4 2 2 3 5 6 6  
CLOUDS B2 B2 B2 OV B2 OV OV OV OV B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 40 50 10 5 10  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS C C S  
 
DATE WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 58 30 61 34 73 42 70  
TEMP 37 30 53 56 37 31 55 59 41 35 65 70 50 43 65 67  
DEWPT 27 27 29 23 24 24 26 24 26 26 31 29 32 33 38 34  
PWIND DIR N NW N N SE S S NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW SC FW FW FW SC SC SC  
POP 12HR 5 5 0 0 0 0 5 10  
 
 
MTZ025-262200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
330 AM MDT SUN APR 26 2026  
 
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 28 49 28 54  
TEMP 21 32 43 49 47 37 32 30 28 31 40 47 48 38 34 30 28 36 47 52 53  
DEWPT 9 16 26 30 31 30 27 26 24 24 25 25 24 23 22 22 21 23 29 30 29  
RH 59 51 51 48 53 75 81 85 85 75 55 42 39 54 61 72 75 59 49 43 39  
WIND DIR NE NE NE NE NE NE N N N N N N N N NE NE NE SE SW W NW  
WIND SPD 3 9 12 13 13 13 13 13 11 10 10 9 8 5 4 3 2 3 5 8 9  
CLOUDS OV B1 B2 B2 OV OV OV OV OV B2 B1 SC B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 50 60 20 5 20  
QPF 12HR 0.01 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS C C C L  
SNOW S S  
SNOWSHWRS C S C L C  
 
DATE WED 04/29/26 THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 58 29 61 33 71 41 69  
TEMP 37 30 53 56 36 30 55 59 40 35 64 69 49 42 65 67  
DEWPT 29 27 30 26 26 24 28 25 26 27 31 30 32 34 39 35  
PWIND DIR NW NW N N E S S NW  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW SC FW FW FW SC SC SC  
POP 12HR 5 5 0 0 0 0 5 10  
 
 
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