527  
FOUS55 KGGW 182232  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
432 PM MDT THU SEP 18 2025  
 
MTZ017-191000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
432 PM MDT THU SEP 18 2025  
 
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 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 48 76 48 82 52  
TEMP 72 61 56 52 50 54 67 75 74 63 56 51 48 57 74 81 80 66 59 55 52  
DEWPT 48 51 51 50 48 49 51 47 47 47 47 45 44 46 49 46 45 44 44 43 43  
RH 42 70 83 93 93 83 56 37 38 56 72 80 86 67 41 29 29 45 57 64 71  
WIND DIR E SE SE E E SE SE SE SE E SE E E SE S S SE SE SE SE SE  
WIND SPD 16 12 10 8 8 8 9 8 6 9 9 6 5 5 8 8 6 9 9 9 6  
WIND GUST 28  
CLOUDS FW FW FW FW SC SC CL FW SC SC SC FW FW FW CL CL CL FW FW FW FW  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25 THU 09/25/25  
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 86 51 73 46 80 48 82 51 81  
TEMP 78 82 61 52 65 72 51 46 72 77 57 49 76 80 59 51 75 76  
DEWPT 44 39 40 37 41 38 34 33 38 38 37 34 38 40 39 38 44 41  
PWIND DIR SW W NW NW S SE SE SE S  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW CL SC B1 B1 FW FW FW CL CL FW FW FW CL FW FW FW FW  
POP 12HR 0 10 5 0 0 0 0 5 5  
 
 
MTZ020-191000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
432 PM MDT THU SEP 18 2025  
 
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 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 75 45 82 49  
TEMP 71 59 54 50 49 53 67 73 73 60 53 48 45 55 75 81 80 65 58 51 49  
DEWPT 52 52 52 50 47 49 50 48 47 48 47 45 43 46 49 46 45 45 45 44 43  
RH 51 78 93100 93 86 54 41 40 64 80 89 93 72 40 29 29 48 62 77 80  
WIND DIR SE E E E E SE SE E E E SE SE E SE S S SE SE SE SE SE  
WIND SPD 12 8 6 3 5 2 5 4 6 5 5 3 2 2 5 5 5 5 5 5 4  
CLOUDS B1 SC SC SC SC B1 FW FW SC SC SC FW FW FW CL FW CL FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25 THU 09/25/25  
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 86 52 75 44 80 45 83 48 82  
TEMP 80 82 62 53 70 71 51 44 74 77 55 45 76 80 58 48 75 77  
DEWPT 46 39 41 40 45 38 34 33 39 39 37 35 38 40 40 40 44 41  
PWIND DIR SW W NW NW SW SE SE SE S  
WIND CHAR LT GN BZ LT LT LT GN GN GN  
AVG CLOUDS FW FW FW B1 B1 SC FW FW CL CL FW FW FW FW FW FW FW FW  
POP 12HR 0 10 10 0 0 0 0 5 5  
 
 
MTZ022-191000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
432 PM MDT THU SEP 18 2025  
 
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 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 48 77 47 83 50  
TEMP 73 62 57 52 49 55 72 76 75 62 56 50 47 57 77 82 80 66 59 55 51  
DEWPT 47 50 52 51 47 49 51 47 47 47 47 44 42 45 48 46 46 45 44 42 39  
RH 40 65 83 96 93 80 48 36 37 58 72 80 83 64 36 28 30 47 57 61 63  
WIND DIR E SE SE SE SE SE SE SE E SE SE S SE S S S S SE S S SW  
WIND SPD 13 13 8 5 4 8 8 6 5 5 5 4 3 3 6 5 5 5 6 6 5  
CLOUDS SC SC FW FW SC FW FW FW SC B1 SC FW FW FW CL FW FW FW FW FW FW  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS  
 
DATE 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25 THU 09/25/25  
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 85 50 70 45 79 47 82 49 81  
TEMP 80 81 60 51 65 69 53 46 74 77 57 48 77 80 59 50 77 76  
DEWPT 40 41 44 39 42 40 34 30 39 41 36 33 37 40 40 36 42 43  
PWIND DIR W W NW W SW S S SE SW  
WIND CHAR GN GN BZ LT GN LT GN GN GN  
AVG CLOUDS FW FW B1 B2 B1 SC FW FW CL CL FW FW FW FW FW FW FW FW  
POP 12HR 0 30 10 0 0 0 0 5 5  
RAIN SHWRS S C  
 
 
MTZ024-191000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
432 PM MDT THU SEP 18 2025  
 
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 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 48 69 43 78 48  
TEMP 60 53 52 51 50 53 63 69 67 56 51 47 44 53 71 78 75 63 56 52 49  
DEWPT 55 52 51 51 49 52 55 53 52 52 50 47 43 49 54 52 52 51 49 48 47  
RH 84 96 96100 96 96 75 57 59 86 96100 96 86 55 40 45 65 77 86 93  
WIND DIR E SE SE E N NE NE NE NE E SE S S S S S SE SE S S S  
WIND SPD 5 4 4 2 2 2 3 5 5 3 2 2 1 2 3 3 3 3 4 3 3  
CLOUDS OV B2 B1 B1 B1 B1 SC FW SC SC SC SC SC FW CL CL CL FW FW FW FW  
POP 12HR 10 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25 THU 09/25/25  
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 84 53 72 44 78 46 80 50 81  
TEMP 78 81 61 54 68 68 51 44 71 75 54 47 74 76 58 50 75 75  
DEWPT 53 49 45 41 50 45 40 37 44 46 41 38 44 46 46 43 50 49  
PWIND DIR S W NW NW W S S SE S  
WIND CHAR LT LT GN LT LT LT LT GN GN  
AVG CLOUDS FW FW FW B1 B2 SC SC FW FW CL FW FW FW FW FW FW FW FW  
POP 12HR 0 10 10 0 0 0 0 5 5  
 
 
MTZ025-191000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
432 PM MDT THU SEP 18 2025  
 
DATE 09/18/25 FRI 09/19/25 SAT 09/20/25 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 72 46 79 49  
TEMP 65 55 53 50 49 53 65 71 70 58 53 49 46 55 73 79 77 64 56 52 49  
DEWPT 55 54 53 50 48 52 52 50 51 50 50 47 45 50 53 50 50 49 47 46 46  
RH 70 96100100 96 96 63 47 51 75 89 93 96 83 49 36 39 58 72 80 89  
WIND DIR E E SE E E E E NE E E E SE S S SE S SE SE SE S S  
WIND SPD 11 8 4 3 1 3 3 3 5 5 3 2 2 2 3 4 3 4 4 3 3  
CLOUDS SC B1 SC SC B1 SC FW CL SC SC SC SC FW FW CL CL CL FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25 THU 09/25/25  
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 84 53 70 44 77 47 80 50 81  
TEMP 78 82 61 54 67 68 50 44 70 75 56 47 75 77 58 50 74 76  
DEWPT 50 46 43 43 49 44 37 35 43 44 40 38 42 45 43 40 48 47  
PWIND DIR SW W NW NW SW S SE SE S  
WIND CHAR LT GN GN LT LT LT LT GN GN  
AVG CLOUDS FW CL FW B1 B1 SC FW FW CL CL FW FW FW FW FW FW FW FW  
POP 12HR 0 20 10 0 0 0 0 5 5  
RAIN SHWRS S  
 
 
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