745  
FOUS55 KGGW 211830  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
1230 PM MDT MON SEP 21 2026  
 
MTZ017-212200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
1230 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 68 48 76 51 78  
TEMP 67 68 59 55 52 50 54 66 74 74 62 57 55 53 56 68 76 77  
DEWPT 53 53 51 51 50 50 51 54 54 54 52 52 52 52 53 55 53 53  
RH 61 59 75 86 93100 90 65 50 50 70 83 90 96 90 63 45 43  
WIND DIR SE SE SE SE SE E SE SE SE SE SE SE E E SE S SW W  
WIND SPD 13 12 13 13 12 12 12 13 13 10 11 11 10 9 8 5 5 3  
CLOUDS SC SC SC SC FW SC B1 SC FW SC SC B1 OV OV B1 SC FW CL  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 84 56 82 51 68 43 65  
TEMP 57 51 76 80 63 57 75 78 60 52 63 65 51 45 59 63  
DEWPT 48 46 52 47 47 48 53 49 47 44 42 37 37 36 38 39  
PWIND DIR S SE SE SE W NW N SE  
WIND CHAR LT GN GN BZ BZ BZ GN GN  
AVG CLOUDS FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 10 5 10 10  
 

 
MTZ020-212200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
1230 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 46 77 49 78  
TEMP 69 68 59 54 51 48 54 68 75 74 62 57 53 51 55 70 77 75  
DEWPT 52 52 52 51 50 48 50 55 55 55 53 53 52 51 52 59 58 55  
RH 55 57 78 90 96100 86 63 50 51 72 86 96100 90 68 52 50  
WIND DIR SE SE SE SE E E SE SE SE SE SE SE E E SE S S S  
WIND SPD 12 10 11 10 8 8 9 12 13 11 10 8 5 5 4 4 4 1  
CLOUDS B1 SC FW FW FW SC SC FW FW SC B1 B1 B2 OV B2 B1 SC FW  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 48 86 55 83 51 72 43 68  
TEMP 57 49 78 81 63 56 77 79 61 52 66 67 52 44 61 64  
DEWPT 52 45 54 49 48 50 54 51 50 46 43 39 39 37 38 40  
PWIND DIR S SE SE SE SW NW NW E  
WIND CHAR LT LT GN GN GN GN LT LT  
AVG CLOUDS FW FW FW CL FW FW FW FW FW SC SC FW SC SC SC B1  
POP 12HR 0 0 0 0 10 5 10 10  
 

 
MTZ022-212200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
1230 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 69 46 76 50 79  
TEMP 67 67 57 53 50 48 53 67 74 74 61 56 54 52 56 70 77 78  
DEWPT 54 54 52 52 49 48 50 54 53 53 52 52 51 51 50 53 51 52  
RH 63 63 83 96 96100 89 63 48 48 72 86 90 96 80 55 40 40  
WIND DIR S SE SE SE SE SE SE SE SE SE SE SE SE S S SW W W  
WIND SPD 10 10 9 10 8 5 6 10 9 6 4 3 2 2 2 3 5 3  
WIND GUST 20 20  
CLOUDS SC FW FW FW FW SC SC FW SC SC B1 B2 B2 OV B1 SC FW CL  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 84 55 82 50 69 43 68  
TEMP 57 51 78 81 63 55 76 79 60 51 63 66 51 45 60 66  
DEWPT 49 43 48 46 46 47 49 48 47 42 39 36 39 37 38 40  
PWIND DIR SW S SE S W NW NE SE  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS FW FW FW CL CL FW SC FW FW SC B1 FW SC SC B1 SC  
POP 12HR 0 0 0 0 5 5 10 10  
 

 
MTZ024-212200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
1230 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 69 46 74 50 75  
TEMP 68 67 56 52 50 48 54 66 71 70 60 56 52 51 57 66 72 73  
DEWPT 53 54 50 49 49 48 51 56 56 56 53 53 52 51 56 60 60 61  
RH 59 63 80 89 96100 90 70 59 61 78 90100100 96 81 66 66  
WIND DIR SE SE SE S SE SE S S SE SE SE SE SE SE SE S SE SE  
WIND SPD 11 11 11 10 9 10 13 14 17 16 13 9 6 6 6 5 4 3  
WIND GUST 24 26 28 27 25 19  
CLOUDS SC SC FW FW FW B1 SC FW CL B1 B1 OV OV OV B2 B2 B1 FW  
POP 12HR 0 0 0 30 50  
QPF 12HR 0 0 0 0 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 48 84 54 81 52 75 45 70  
TEMP 55 49 76 79 62 55 75 76 62 53 69 69 53 47 63 66  
DEWPT 54 48 58 53 51 53 57 56 55 50 47 45 42 40 41 45  
PWIND DIR S S SE SE S NW NW SE  
WIND CHAR LT LT GN GN BZ GN LT LT  
AVG CLOUDS FW FW FW CL FW FW SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 10 5 10 10  
 

 
MTZ025-212200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
1230 PM MDT MON SEP 21 2026  
 
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 68 47 75 51 76  
TEMP 67 68 57 53 50 49 53 66 73 73 61 56 53 52 57 66 73 75  
DEWPT 55 55 52 51 50 49 51 56 57 57 54 54 53 52 57 60 59 59  
RH 65 63 83 93100100 93 70 57 57 78 93100100100 81 62 58  
WIND DIR SE SE SE SE SE SE S S SE SE SE SE SE SE SE SW NW S  
WIND SPD 11 10 12 10 9 8 12 13 14 13 12 8 4 4 3 3 3 3  
WIND GUST 24 23  
CLOUDS SC B1 FW FW SC SC FW FW CL B1 B1 B2 B2 OV B2 B1 SC FW  
POP 12HR 0 0 0 40 70  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L  
TSTMS S S  
 
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 48 84 55 81 53 74 46 70  
TEMP 55 49 76 80 63 56 76 78 62 54 68 70 53 47 63 67  
DEWPT 52 47 57 51 50 52 56 54 53 48 46 45 42 39 43 46  
PWIND DIR S S SE SE SW NW N E  
WIND CHAR LT LT GN GN GN GN LT LT  
AVG CLOUDS FW FW FW CL FW FW SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 10 5 20 10  
RAIN SHWRS S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page