224  
FOUS55 KGGW 182120  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
320 PM MDT THU JUN 18 2026  
 
MTZ017-191000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
320 PM MDT THU JUN 18 2026  
 
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN  
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 44 71 47 78 52  
TEMP 65 57 51 48 44 54 64 69 71 61 53 49 49 62 72 77 76 68 61 56 53  
DEWPT 48 48 45 44 42 43 43 42 42 44 42 41 41 45 45 46 47 49 49 49 49  
RH 54 72 80 86 93 66 46 37 35 53 66 74 74 54 38 33 36 51 65 77 86  
WIND DIR NW NW NW NW NW NW NW NW N E E E E E E E E E E E E  
WIND SPD 14 11 11 11 10 10 10 9 4 5 9 12 14 17 21 23 23 23 21 17 14  
WIND GUST 32 34 33 34 32  
CLOUDS B1 SC SC FW FW FW FW FW SC B1 SC B1 B2 SC FW SC B1 B1 B2 B2 B2  
POP 12HR 40 0 0 0 70  
QPF 12HR 0.02 0 0 0 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L  
TSTMS S C S  
 
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26  
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 71 47 67 44 72 47 77 51 82  
TEMP 65 68 54 49 61 65 52 46 66 70 54 49 72 75 59 53 77 81  
DEWPT 52 49 48 45 46 45 44 43 44 42 44 43 46 44 46 46 49 46  
PWIND DIR S NW W NW NW NE SE E SE  
WIND CHAR GN GN BZ GN GN LT LT GN GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC FW SC FW FW SC SC FW SC SC SC SC  
POP 12HR 60 40 30 10 10 0 5 20 20  
RAIN SHWRS L L C C S C S S S  
TSTMS S C S S S S  
 

 
MTZ020-191000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
320 PM MDT THU JUN 18 2026  
 
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN  
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 44 73 45 80 51  
TEMP 65 58 52 48 45 56 67 71 72 61 53 48 47 64 74 79 77 67 60 54 52  
DEWPT 47 49 47 44 42 42 43 41 41 43 42 41 41 46 44 46 47 47 48 48 48  
RH 52 72 83 86 89 59 42 34 33 51 66 77 79 52 34 31 35 49 64 80 86  
WIND DIR NW W W W W NW NW N N NE E E E E E E E E E E E  
WIND SPD 13 9 9 10 9 10 10 10 5 4 4 5 8 12 18 19 21 20 16 13 11  
WIND GUST 31 32  
CLOUDS B1 B1 FW FW FW FW FW SC SC SC SC SC B1 SC SC SC B1 B2 B2 B2 B2  
POP 12HR 50 0 0 0 60  
QPF 12HR 0.04 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L  
TSTMS S S S  
 
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26  
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 72 46 69 44 73 45 78 48 83  
TEMP 67 69 55 49 64 67 52 46 68 71 54 47 73 75 58 51 78 81  
DEWPT 54 51 50 46 47 45 45 43 44 42 44 43 46 44 46 46 49 46  
PWIND DIR E SE W NW NW NE E E E  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC SC FW SC SC FW SC SC SC SC  
POP 12HR 80 50 40 10 10 0 5 10 10  
RAIN SHWRS L D C C C C  
TSTMS C C C  
 

 
MTZ022-191000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
320 PM MDT THU JUN 18 2026  
 
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN  
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 43 71 47 80 52  
TEMP 66 58 52 47 44 55 65 69 71 61 54 50 49 64 75 79 78 69 60 55 53  
DEWPT 48 47 47 43 42 40 41 39 40 40 39 38 39 43 46 47 50 51 51 50 50  
RH 52 67 83 86 93 57 41 33 32 46 57 63 68 46 36 32 37 53 72 83 89  
WIND DIR NW NW NW W W NW NW N NE E E E E E E SE SE E SE SE SE  
WIND SPD 12 8 5 4 4 6 6 5 4 5 5 6 9 13 17 17 13 13 11 5 4  
WIND GUST 27 24 24  
CLOUDS B1 FW FW FW FW CL FW SC B1 B1 B1 SC B2 SC SC B1 SC B1 B1 B1 B1  
POP 12HR 30 0 0 0 50  
QPF 12HR 0.01 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C  
TSTMS S S C S  
 
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26  
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 73 46 68 43 73 46 79 50 83  
TEMP 69 70 54 48 63 66 51 45 67 71 54 48 74 77 59 52 78 81  
DEWPT 52 49 48 44 44 44 44 42 42 41 42 42 44 44 45 45 47 46  
PWIND DIR NW NW NW NW NW E SE E SE  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 50 40 30 10 5 0 20 20 20  
RAIN SHWRS C C C C C C S S S S  
TSTMS S S S S S S S  
 

 
MTZ024-191000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
320 PM MDT THU JUN 18 2026  
 
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN  
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 46 71 44 77 51  
TEMP 65 58 53 50 47 56 65 69 71 60 52 47 47 63 74 77 75 67 60 56 52  
DEWPT 49 50 50 48 45 44 45 43 43 44 43 42 42 47 47 47 48 48 48 50 48  
RH 56 75 89 93 93 64 48 39 36 55 71 83 83 56 38 35 38 50 64 80 86  
WIND DIR NW NW W W W NW NW NW N NE E E E SE E E E E E E SE  
WIND SPD 11 5 6 9 10 13 13 12 6 3 2 2 4 9 17 19 19 18 14 11 12  
WIND GUST 24 27 31 29 28  
CLOUDS B2 B1 SC SC FW SC SC SC SC B1 SC SC B1 FW FW SC SC B2 B2 B2 OV  
POP 12HR 50 0 0 0 40  
QPF 12HR 0.01 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L  
TSTMS C S S S  
 
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26  
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 70 47 69 45 71 45 77 48 81  
TEMP 66 65 54 50 64 67 53 48 67 70 53 48 72 75 57 51 77 79  
DEWPT 55 53 50 49 50 48 46 45 47 45 45 45 48 45 47 47 51 49  
PWIND DIR SE SE W W NW N E E SE  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS OV B2 B1 B1 B2 B2 SC SC B1 SC FW FW SC FW SC SC B1 SC  
POP 12HR 80 50 60 20 20 0 5 10 20  
RAIN SHWRS L D C C C L S S S  
TSTMS S S S S C S S  
 

 
MTZ025-191000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
320 PM MDT THU JUN 18 2026  
 
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN  
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 47 71 47 78 53  
TEMP 66 58 53 49 48 57 66 69 71 61 54 49 49 64 74 78 76 67 61 56 54  
DEWPT 51 49 49 46 45 45 44 43 42 43 44 42 42 47 48 50 51 50 50 51 51  
RH 58 72 86 89 89 64 45 39 35 51 69 77 77 54 40 37 42 54 67 83 90  
WIND DIR W NW W W W NW NW N N NE E E E SE E SE SE E E E E  
WIND SPD 11 8 8 9 9 13 13 10 5 3 4 4 6 13 18 19 19 18 13 11 10  
WIND GUST 29  
CLOUDS B2 SC FW SC FW FW FW FW SC SC B1 B1 B1 FW SC B1 B1 B2 B1 B2 B2  
POP 12HR 40 0 0 0 50  
QPF 12HR 0.05 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L  
TSTMS S S S C  
 
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26  
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 70 48 69 46 73 47 77 50 81  
TEMP 67 66 54 50 64 67 53 48 68 72 54 48 72 76 58 52 77 80  
DEWPT 58 55 51 48 50 48 46 44 46 44 45 44 47 46 47 47 51 49  
PWIND DIR SE S W NW NW N E E SE  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B2 SC FW SC FW FW SC SC FW SC SC SC SC  
POP 12HR 80 40 60 20 10 0 10 20 20  
RAIN SHWRS L D C C C L S S S  
TSTMS C C S S S S S S  
 

 
 
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