624  
FOUS55 KGGW 180411  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
1010 PM MDT WED SEP 17 2025  
 
MTZ017-181000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
1010 PM MDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
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 51 74 48 75 48  
TEMP 56 52 51 54 66 72 70 59 54 51 48 54 67 74 74 61 55 51 48  
DEWPT 48 48 49 50 53 50 51 51 50 49 47 49 50 48 48 47 47 47 46  
RH 74 86 93 86 63 46 51 75 86 93 96 83 54 40 40 60 74 86 93  
WIND DIR SE E E SE SE SE E E E E E E SE SE SE E SE SE E  
WIND SPD 13 13 12 13 12 13 13 13 11 10 9 8 6 5 5 6 6 5 5  
CLOUDS FW FW B2 B1 SC SC B1 SC SC SC SC SC FW FW SC FW SC FW FW  
POP 12HR 10 30 10 0 5  
QPF 12HR 0.02 0.13 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
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 82 52 84 51 76 48 81 49 83  
TEMP 72 81 60 53 78 80 62 52 71 75 55 49 73 78 57 50 75 79  
DEWPT 50 48 45 42 43 40 38 37 38 35 34 33 37 36 35 34 38 38  
PWIND DIR SE SE W W NW SW S SE SE  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW CL FW FW FW FW SC SC SC FW FW FW FW CL FW FW FW FW  
POP 12HR 0 0 0 5 0 0 0 0 0  
 
 
MTZ020-181000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
1010 PM MDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
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 50 72 46 75 46  
TEMP 56 53 52 56 68 72 68 57 53 49 47 53 66 73 73 59 53 49 47  
DEWPT 50 50 49 51 55 52 52 51 51 49 47 49 50 49 49 47 48 47 46  
RH 80 89 89 83 63 49 57 80 93100100 86 56 43 43 64 83 93 96  
WIND DIR E E E SE E E E E E E E E E E E E SE SE SE  
WIND SPD 8 6 5 8 10 13 12 10 6 5 4 5 5 5 5 5 3 2 2  
CLOUDS FW FW OV B2 B1 SC B1 B1 SC SC B1 B1 FW FW SC SC FW FW SC  
POP 12HR 20 20 10 0 5  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
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 82 49 86 50 77 46 82 46 82  
TEMP 74 80 59 50 79 82 62 51 72 75 54 47 75 78 55 47 75 79  
DEWPT 50 47 46 43 45 42 41 40 38 35 35 34 37 37 35 35 38 39  
PWIND DIR S SE W W W W SW SE SE  
WIND CHAR LT LT GN GN GN LT LT LT GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW FW CL FW FW FW FW  
POP 12HR 0 0 0 5 0 0 0 0 0  
 
 
MTZ022-181000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
1010 PM MDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
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 75 46 76 47  
TEMP 55 51 47 55 71 74 70 58 54 49 47 53 68 74 74 60 54 50 47  
DEWPT 48 47 45 48 53 51 51 51 52 49 47 49 50 48 49 49 47 46 45  
RH 77 86 93 77 53 44 51 77 93100100 86 52 40 41 67 77 86 93  
WIND DIR S S E SE SE E E E E E E SE SE SE E E SE S S  
WIND SPD 5 5 6 9 10 11 10 10 8 5 3 4 5 4 5 5 4 3 3  
CLOUDS FW SC SC SC FW SC SC B1 SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 10 20 0 5  
QPF 12HR 0 0.06 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
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 82 52 83 49 75 48 82 50 83  
TEMP 76 80 60 53 79 79 60 49 70 74 55 49 77 79 59 51 77 79  
DEWPT 49 45 44 39 40 42 40 36 38 35 35 32 37 40 37 34 36 40  
PWIND DIR SW SW W W NW SW SW SE SE  
WIND CHAR LT LT GN GN GN LT LT LT GN  
AVG CLOUDS FW FW FW FW FW FW SC B1 FW FW FW FW FW CL FW FW FW FW  
POP 12HR 5 0 0 20 5 0 0 0 0  
RAIN SHWRS S  
 
 
MTZ024-181000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
1010 PM MDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
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 51 67 46 70 45  
TEMP 55 54 53 56 63 65 64 56 52 49 47 51 61 68 69 56 52 48 46  
DEWPT 55 54 53 56 59 58 57 55 52 49 47 51 54 54 55 52 51 48 46  
RH 100100100100 87 78 78 96100100100100 78 61 61 86 96100100  
WIND DIR E E E E E E E E E NE N N N N NE E S S S  
WIND SPD 4 4 6 4 8 8 8 5 3 2 2 3 5 5 5 2 2 2 2  
CLOUDS B1 B1 OV OV B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 30 40 20 5 5  
QPF 12HR 0.02 0.07 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S S  
TSTMS  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
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 79 48 83 52 74 46 78 46 80  
TEMP 72 77 56 49 78 79 63 53 70 72 54 47 73 75 54 47 74 76  
DEWPT 56 54 50 46 49 47 44 41 41 39 38 35 42 42 39 38 46 49  
PWIND DIR S SE SW W NW W SW S SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW SC B1 SC FW FW FW FW CL FW FW FW FW  
POP 12HR 0 0 0 5 0 0 0 0 0  
 
 
MTZ025-181000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
1010 PM MDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
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 50 68 46 72 46  
TEMP 55 52 51 55 64 67 66 56 51 48 47 51 64 70 71 58 53 49 46  
DEWPT 53 52 50 54 57 57 56 54 51 48 47 51 54 54 53 51 49 48 46  
RH 93100 96 96 78 70 70 93100100100100 70 57 53 77 86 96100  
WIND DIR SE E E E E E E E E NE NE NE NE N NE E SE S S  
WIND SPD 3 4 6 9 5 8 10 8 5 3 3 3 4 5 5 4 3 2 2  
CLOUDS SC SC B2 B2 B1 B1 B1 SC B1 SC B1 B1 SC FW SC FW SC FW SC  
POP 12HR 30 30 10 0 0  
QPF 12HR 0.01 0.12 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S  
TSTMS  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
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 80 49 83 51 74 47 79 47 81  
TEMP 73 78 58 50 78 80 61 51 70 73 54 47 74 76 55 48 75 78  
DEWPT 54 50 46 43 47 45 43 39 41 38 36 36 42 41 39 38 43 46  
PWIND DIR S S W W NW W SW S SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B1 SC FW FW FW FW CL FW FW FW FW  
POP 12HR 0 0 0 10 5 0 0 0 0  
 
 
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