158  
FOUS55 KGGW 141448  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
848 AM MDT SUN SEP 14 2025  
 
MTZ017-142200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
848 AM MDT SUN SEP 14 2025  
 
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25  
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 83 55 82 56 78  
TEMP 60 75 80 81 68 62 58 56 61 76 81 77 67 62 58 56 63 72 75 73  
DEWPT 55 54 50 48 49 52 53 51 52 53 54 52 53 52 51 50 53 54 52 50  
RH 84 48 35 32 51 70 83 83 72 45 39 42 61 70 77 80 70 53 45 44  
WIND DIR SE SE S SE SE SE E NW N W W NW W W NW NW NW NW NW NW  
WIND SPD 6 10 9 8 10 11 9 4 5 8 12 11 9 9 10 10 11 12 12 10  
CLOUDS FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 OV B2 B2 B1 SC  
POP 12HR 20 10 10 30 30  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C S  
TSTMS C C C C C C C C S  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25  
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 75 49 74 48 73 47 73  
TEMP 58 52 70 72 55 50 67 71 55 50 66 70 54 49 66 70  
DEWPT 48 46 49 46 48 47 49 47 48 47 49 47 47 46 48 46  
PWIND DIR N N E E E E E E  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS SC FW SC FW FW FW SC FW FW FW SC FW SC SC B1 SC  
POP 12HR 20 10 10 5 5 5 10 20  
RAIN SHWRS S S  
TSTMS S S  
 

 
MTZ020-142200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
848 AM MDT SUN SEP 14 2025  
 
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25  
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 83 53 82 54 79  
TEMP 59 75 81 81 67 62 57 55 60 77 82 77 66 62 57 55 62 73 76 74  
DEWPT 56 56 54 54 54 56 55 54 55 56 53 53 53 54 51 51 55 54 53 52  
RH 90 52 39 39 63 81 93 96 84 48 37 43 63 75 80 86 78 51 45 46  
WIND DIR SE S SE E E E NE W NW W NW NW W W W W NW NW NW NW  
WIND SPD 3 6 6 8 8 6 4 2 3 5 11 9 5 6 6 8 9 10 10 10  
CLOUDS SC SC FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 20 10 20 30 30  
QPF 12HR 0 0 0.03 0.01 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C S  
TSTMS S S S S C C C C C C S  
OBVIS F  
DENSE FOG Y  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25  
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 49 76 47 73 46 73 46 74  
TEMP 58 52 70 72 55 49 67 69 54 49 66 69 54 48 66 70  
DEWPT 50 48 50 48 50 48 50 47 49 48 49 47 48 47 49 47  
PWIND DIR NW N NE E E E E E  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC B1 SC  
POP 12HR 20 10 10 5 5 5 10 20  
RAIN SHWRS S S S S  
TSTMS S S S S  
 

 
MTZ022-142200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
848 AM MDT SUN SEP 14 2025  
 
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25  
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 83 52 79 54 75  
TEMP 60 75 81 81 66 61 57 54 61 75 78 75 64 60 56 55 61 70 73 72  
DEWPT 51 51 47 47 48 48 48 47 48 52 50 52 52 52 51 52 54 55 53 53  
RH 72 43 30 30 52 62 72 77 62 45 37 45 65 75 83 90 78 59 49 51  
WIND DIR SW S SW E E SE SW W W NW NW NW NW W W NW NW NW NW NW  
WIND SPD 5 10 8 5 4 6 5 4 6 11 13 11 9 9 9 10 10 11 11 10  
CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B2 B1 B2 B1 B2 B1 B1  
POP 12HR 20 10 10 50 40  
QPF 12HR 0 0 0 0.03 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C  
TSTMS C C C C C C C C C  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25  
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 48 74 46 75 46 74 47 74  
TEMP 58 51 70 71 55 48 69 72 55 48 68 71 55 49 67 71  
DEWPT 51 47 49 45 48 47 50 48 49 48 49 47 48 47 49 49  
PWIND DIR NW NW E E E E E SE  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW SC SC B1 SC  
POP 12HR 30 10 10 5 5 5 20 20  
RAIN SHWRS C S S  
TSTMS C S S  
 

 
MTZ024-142200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
848 AM MDT SUN SEP 14 2025  
 
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25  
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 78 55 77 53 76  
TEMP 62 72 77 75 64 61 59 57 61 73 77 73 63 60 57 54 61 70 74 71  
DEWPT 62 63 62 62 62 61 59 57 61 63 61 59 57 56 54 52 57 60 58 58  
RH 100 73 60 64 93100100100100 71 58 62 81 87 90 93 87 71 57 63  
WIND DIR S S SE E NE N NW W NW NW NW NW W W W W NW NW NW NW  
WIND SPD 3 4 5 6 5 3 3 2 3 5 11 6 4 4 5 5 6 9 10 8  
CLOUDS B2 B1 B1 B1 B2 B2 OV B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B2 B1 B2  
POP 12HR 20 20 30 30 40  
QPF 12HR 0 0 0.06 0.02 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S S C C C C C C C  
TSTMS S S C C S S S S C C C C C C C  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25  
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 73 48 69 46 69 46 72  
TEMP 58 53 68 69 55 50 65 67 53 50 64 66 53 49 66 68  
DEWPT 56 52 55 53 53 50 55 54 52 50 53 52 51 49 55 54  
PWIND DIR NW NW NE E E E E SE  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 SC SC SC SC SC B1 SC SC SC B1 SC SC SC B1 B1  
POP 12HR 30 20 10 10 10 5 10 20  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
 

 
MTZ025-142200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
848 AM MDT SUN SEP 14 2025  
 
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25  
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 78 55 80 54 75  
TEMP 59 73 77 76 65 60 58 56 61 75 79 76 65 60 56 54 61 69 72 71  
DEWPT 58 60 59 59 59 58 57 56 58 59 58 57 56 54 52 52 57 58 57 58  
RH 96 64 54 56 81 93 96100 90 58 49 52 73 81 86 93 87 68 59 63  
WIND DIR S SW E NE NE N W W W W NW NW NW W W W W NW NW NW  
WIND SPD 3 5 5 6 6 4 3 2 2 5 10 6 5 5 6 6 6 9 10 8  
CLOUDS B1 SC SC B1 B1 B2 B1 B2 SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B2  
POP 12HR 20 10 20 40 50  
QPF 12HR 0 0 0 0.07 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C C C C C C  
TSTMS S S S S S S S C C C C C C C  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25  
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 73 48 72 47 71 47 72  
TEMP 59 52 68 71 54 49 66 68 53 48 65 68 54 48 66 69  
DEWPT 55 51 54 52 51 49 54 52 51 48 54 51 50 48 53 53  
PWIND DIR NW NW NE E E E E E  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS B2 SC SC SC SC SC SC SC FW FW SC FW SC SC B1 SC  
POP 12HR 40 20 10 10 5 5 10 20  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
 

 
 
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