618  
FOUS55 KGGW 220920  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
320 AM MDT TUE SEP 22 2026  
 
MTZ017-222200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
320 AM MDT TUE SEP 22 2026  
 
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 75 52 77 50 84  
TEMP 49 53 66 74 73 63 58 55 54 57 68 76 76 62 57 53 50 57 76 84 81  
DEWPT 48 50 55 54 54 53 53 52 52 54 55 54 53 51 49 46 45 49 53 48 48  
RH 96 89 68 50 51 70 83 90 93 90 63 46 45 67 75 77 83 75 45 29 32  
WIND DIR E SE SE SE SE SE SE E E SE S SW S SE SE SE SE SE SE S SE  
WIND SPD 12 12 13 14 10 12 11 11 9 6 4 3 3 4 3 4 3 5 9 12 10  
CLOUDS FW SC FW SC FW SC SC B2 OV B2 B1 FW FW FW FW FW FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26  
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 56 81 52 70 45 67 46 66  
TEMP 64 57 75 77 61 54 65 67 52 46 60 64 52 46 60 62  
DEWPT 47 47 55 51 50 47 43 37 38 37 38 40 40 42 43 42  
PWIND DIR SE SE SW W NW SE NE NW  
WIND CHAR GN BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW FW SC SC SC SC SC FW FW SC SC SC B1 B1 B1 SC  
POP 12HR 0 5 5 5 10 5 20 20  
RAIN SHWRS S S  
 

 
MTZ020-222200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
320 AM MDT TUE SEP 22 2026  
 
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 77 50 77 48 86  
TEMP 47 54 68 76 75 63 57 53 52 56 67 75 75 62 56 52 49 57 78 85 82  
DEWPT 47 49 55 56 56 53 53 52 52 53 56 56 55 53 51 48 46 49 54 48 50  
RH 100 83 63 50 52 70 86 96100 90 68 52 50 72 83 86 89 75 43 28 33  
WIND DIR E SE SE SE SE SE E E E SE S S SW SE S SW SW S S S SE  
WIND SPD 8 9 12 13 12 11 9 6 5 4 4 2 1 2 1 1 1 1 4 9 8  
WIND GUST 21  
CLOUDS FW SC FW FW SC SC SC B1 B2 B2 B1 SC CL FW CL FW FW FW CL CL FW  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26  
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 55 82 52 74 44 70 45 68  
TEMP 63 56 75 77 61 54 68 69 53 45 63 66 52 46 61 64  
DEWPT 48 48 55 54 53 49 45 40 39 38 38 41 42 43 45 44  
PWIND DIR SE SE S W NW SE E NW  
WIND CHAR GN GN GN BZ LT LT LT GN  
AVG CLOUDS FW SC SC SC SC SC SC FW FW SC SC SC SC B2 B2 B1  
POP 12HR 0 20 10 5 5 5 20 30  
RAIN SHWRS S S C  
 

 
MTZ022-222200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
320 AM MDT TUE SEP 22 2026  
 
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 77 50 79 49 84  
TEMP 47 52 67 75 75 61 57 55 52 57 71 78 77 63 57 54 50 60 79 84 81  
DEWPT 47 49 54 54 55 53 54 53 52 51 53 52 52 50 48 46 43 46 49 45 47  
RH 100 89 63 48 50 75 90 93100 80 53 40 42 62 72 74 77 60 35 26 30  
WIND DIR SE SE SE SE SE SE SE E SE SW W W NW S S SW SW S S S SE  
WIND SPD 5 6 10 9 8 5 5 3 2 3 4 5 3 2 3 3 3 4 10 12 9  
WIND GUST 19  
CLOUDS FW SC FW SC FW SC B1 OV OV B2 SC FW CL FW CL CL FW CL CL CL FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26  
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 55 82 51 72 43 69 45 67  
TEMP 63 56 75 80 61 52 65 68 52 45 61 66 53 45 60 65  
DEWPT 46 46 53 51 50 44 40 37 38 37 37 41 44 42 43 42  
PWIND DIR SE SE SW NW NW SE NE NW  
WIND CHAR GN BZ BZ BZ LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC FW SC SC SC SC B1 B2 B2 B1  
POP 12HR 0 5 5 5 5 5 30 20  
RAIN SHWRS S C S S  
 

 
MTZ024-222200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
320 AM MDT TUE SEP 22 2026  
 
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 75 50 74 48 83  
TEMP 46 54 68 74 71 61 56 53 52 58 66 71 71 59 55 51 49 57 75 83 79  
DEWPT 46 50 57 59 58 54 53 52 52 56 60 61 60 56 54 50 48 53 58 53 55  
RH 100 86 68 59 63 78 90 96100 93 81 71 68 90 96 96 96 86 55 36 44  
WIND DIR SE S S SE SE SE SE SE SE SE S E SE S S S S S S S SE  
WIND SPD 10 13 16 17 17 14 10 6 6 6 4 4 3 2 2 3 3 3 5 6 6  
WIND GUST 24 27 28 27 26 20  
CLOUDS SC SC FW FW FW SC B1 B1 B2 B2 B1 B1 B1 FW FW FW FW FW CL CL FW  
POP 12HR 0 5 50 0 0  
QPF 12HR 0 0 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
TSTMS S  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26  
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 54 79 53 77 46 72 47 70  
TEMP 62 55 73 74 61 55 70 71 54 48 65 67 54 48 62 65  
DEWPT 52 52 59 58 57 52 50 46 42 39 42 45 45 47 49 49  
PWIND DIR SE SE S W W S E NW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC FW FW SC SC SC SC B1 B2 B1  
POP 12HR 0 20 20 5 5 5 40 40  
RAIN SHWRS S S S C C C  
 

 
MTZ025-222200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
320 AM MDT TUE SEP 22 2026  
 
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26  
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 75 51 75 49 84  
TEMP 48 53 68 74 73 62 56 53 53 57 66 72 73 61 55 51 49 56 76 83 80  
DEWPT 48 50 58 59 59 55 54 53 53 56 60 60 60 56 53 50 48 52 58 52 54  
RH 100 89 70 59 62 78 93100100 96 81 66 64 84 93 96 96 86 54 34 41  
WIND DIR SE S SE SE SE SE SE E SE S SW NW SE S S SW S S S S SE  
WIND SPD 8 11 13 16 14 13 9 4 3 3 3 3 3 3 2 3 3 3 5 6 5  
WIND GUST 24  
CLOUDS FW SC FW CL SC FW SC B2 OV B2 B1 SC FW FW CL FW FW FW CL FW FW  
POP 12HR 0 20 60 0 0  
QPF 12HR 0 0.02 0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L S  
TSTMS S S S  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26  
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 55 80 54 76 47 72 48 70  
TEMP 63 56 73 76 62 55 70 72 54 48 65 69 54 49 63 66  
DEWPT 50 51 59 57 55 50 49 46 42 39 42 47 47 47 50 50  
PWIND DIR SE SE S NW NW E NE NW  
WIND CHAR GN GN GN GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC SC SC SC B1 B1 B1  
POP 12HR 0 20 10 5 10 5 40 40  
RAIN SHWRS S S C C S  
 

 
 
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