037  
FOUS55 KGGW 181115  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
515 AM MDT THU JUN 18 2026  
 
MTZ017-182200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
515 AM MDT THU JUN 18 2026  
 
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26  
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 70 45 72 48 77  
TEMP 46 57 66 67 67 59 52 48 45 55 65 70 71 62 54 51 49 60 72 76 75  
DEWPT 45 47 47 48 50 49 46 44 43 43 43 40 40 43 41 40 40 43 46 46 47  
RH 96 69 50 50 54 69 80 86 93 64 45 33 32 50 61 66 71 53 39 34 37  
WIND DIR W W W W NW NW NW NW NW NW NW NW NE E E E E E E E E  
WIND SPD 5 6 11 14 14 12 10 11 10 10 8 6 5 4 10 12 13 17 21 21 24  
WIND GUST 32 33 34  
CLOUDS B1 SC B2 B2 B1 FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 SC B1 B1  
POP 12HR 80 40 0 0 5  
QPF 12HR 0.08 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C  
TSTMS C C S C  
 
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26  
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 52 71 48 69 46 75 50 79  
TEMP 59 53 65 67 54 49 63 67 53 48 69 74 58 51 74 77  
DEWPT 48 49 52 49 48 47 46 43 44 45 44 42 44 45 46 46  
PWIND DIR E SW W NW NW NW NE SE  
WIND CHAR BZ BZ GN GN GN LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 SC B1 SC SC FW SC FW SC SC SC FW  
POP 12HR 70 60 30 20 5 5 5 10  
RAIN SHWRS C L L L C S S S  
TSTMS C C S S  
 

 
MTZ020-182200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
515 AM MDT THU JUN 18 2026  
 
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26  
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 73 45 74 46 78  
TEMP 47 61 70 69 66 59 53 48 46 57 68 72 73 62 54 49 47 61 74 77 75  
DEWPT 45 49 47 48 48 48 47 44 43 43 42 41 40 42 42 41 40 43 45 46 47  
RH 93 65 44 47 52 67 80 86 89 59 39 33 30 48 64 74 76 51 35 33 37  
WIND DIR W W W W NW NW W NW NW NW NW NW N NE E E E E E E E  
WIND SPD 4 5 10 13 13 9 9 9 8 10 9 8 6 4 5 5 8 12 18 19 20  
WIND GUST 31  
CLOUDS SC SC B1 B2 B2 SC FW SC SC SC FW FW FW SC SC SC B1 SC SC B1 B1  
POP 12HR 70 50 0 0 0  
QPF 12HR 0.05 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C  
TSTMS C C S  
 
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26  
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 50 71 48 71 46 78 49 81  
TEMP 59 51 66 69 55 51 65 69 54 48 72 76 58 51 77 79  
DEWPT 48 47 52 48 48 48 48 43 44 45 45 40 44 45 46 43  
PWIND DIR E SE W W NW NW NE E  
WIND CHAR BZ GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 SC B1 SC SC FW SC FW FW SC SC SC  
POP 12HR 50 70 30 30 10 5 5 10  
RAIN SHWRS C L L C S C  
TSTMS S S S S  
 

 
MTZ022-182200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
515 AM MDT THU JUN 18 2026  
 
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26  
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 70 44 72 48 78  
TEMP 45 59 66 68 67 60 52 47 45 56 66 70 70 63 55 51 49 61 74 77 76  
DEWPT 44 44 45 46 48 47 46 43 43 41 40 39 38 40 38 38 38 40 45 47 51  
RH 96 57 47 45 50 62 80 86 93 57 38 32 31 43 53 61 66 46 35 35 42  
WIND DIR W W W NW NW NW NW W NW NW N NE E E E E E E SE SE E  
WIND SPD 3 3 8 12 13 8 5 4 4 5 5 5 5 5 5 6 9 13 17 17 16  
WIND GUST 24 27 28 26  
CLOUDS SC FW B1 B2 SC FW CL FW FW CL FW SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 20 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C  
TSTMS C C S C  
 
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26  
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 51 73 46 69 45 76 49 80  
TEMP 59 52 69 70 54 48 62 68 52 46 70 75 58 51 77 79  
DEWPT 51 50 51 48 46 46 44 43 43 43 43 40 42 44 46 45  
PWIND DIR SE NW NW NW N N E SE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 FW FW FW FW FW SC SC SC  
POP 12HR 50 50 20 30 5 0 10 20  
RAIN SHWRS C C C C S S C C S S  
TSTMS C S C S S S  
 

 
MTZ024-182200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
515 AM MDT THU JUN 18 2026  
 
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26  
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 72 46 72 45 76  
TEMP 46 58 70 70 67 59 54 50 47 57 67 70 71 61 54 49 46 60 73 76 74  
DEWPT 45 47 47 48 49 50 50 47 45 45 44 42 41 43 43 42 40 44 46 48 48  
RH 96 67 44 45 52 72 86 89 93 64 43 36 34 51 66 77 79 55 38 37 40  
WIND DIR W W W W W W W W NW NW NW N N NE E E SE SE E E E  
WIND SPD 4 4 9 11 10 5 6 9 10 13 13 11 8 3 2 2 3 10 16 18 18  
WIND GUST 24 21 26 28  
CLOUDS SC FW SC B1 B1 B1 SC SC SC SC SC SC FW SC SC SC B1 SC SC B1 B1  
POP 12HR 50 40 0 0 0  
QPF 12HR 0.02 0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C  
 
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26  
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 50 69 50 71 47 76 49 80  
TEMP 59 51 64 66 57 52 67 69 55 50 71 75 58 52 76 79  
DEWPT 48 46 52 52 49 49 51 48 46 46 47 44 45 46 49 47  
PWIND DIR SE SE S W NW NW E SE  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW FW SC SC SC  
POP 12HR 50 70 30 40 20 5 5 10  
RAIN SHWRS C L L C S C S  
TSTMS S S S S  
 

 
MTZ025-182200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
515 AM MDT THU JUN 18 2026  
 
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26  
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 72 47 72 48 77  
TEMP 47 59 69 71 69 59 54 50 48 58 67 70 72 62 55 50 49 61 74 76 74  
DEWPT 46 48 47 50 50 50 49 46 46 45 43 43 41 43 42 41 40 43 48 51 51  
RH 96 67 45 47 51 72 83 86 93 62 42 38 33 50 61 71 71 51 40 42 44  
WIND DIR W W W W NW W W W NW NW NW N N NE E E E E E SE SE  
WIND SPD 4 4 8 10 12 6 8 9 9 12 12 9 6 4 5 4 5 12 18 19 18  
CLOUDS SC FW SC B1 B1 FW FW SC FW FW FW SC SC SC SC B1 B1 SC SC B2 B1  
POP 12HR 50 30 0 0 5  
QPF 12HR 0.02 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS C S C  
 
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26  
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 52 70 50 70 47 76 50 80  
TEMP 59 53 64 67 56 51 65 68 54 48 70 75 58 51 75 78  
DEWPT 50 49 54 53 50 48 51 49 46 45 47 44 45 46 49 48  
PWIND DIR SE SE S NW NW NW NE SE  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 SC SC SC B1 SC FW SC FW FW SC SC SC  
POP 12HR 60 70 20 40 10 5 5 20  
RAIN SHWRS C L L L S S C S  
TSTMS C S S S S S S  
 

 
 
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