678  
FOUS55 KGGW 290520  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
1120 PM MDT MON SEP 28 2026  
 
MTZ017-291000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
1120 PM MDT MON SEP 28 2026  
 
DATE 09/28/26 TUE 09/29/26 WED 09/30/26 THU  
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 44 75 50 66 38  
TEMP 51 48 45 50 69 74 73 61 58 55 52 54 63 64 61 50 45 41 39  
DEWPT 41 38 37 35 34 37 41 41 42 41 42 43 43 39 36 34 33 30 29  
RH 68 68 73 56 27 26 31 48 55 59 69 66 48 40 39 54 62 65 67  
WIND DIR S SW SW SW W W W W W W W NW NW NW NW NW NW NW N  
WIND SPD 3 3 4 5 16 20 13 10 11 10 6 9 13 14 11 8 4 4 4  
WIND GUST 31 25 19 24 25  
CLOUDS FW FW FW FW FW SC SC SC FW FW SC SC SC FW FW FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26  
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 60 39 66 44 66 43 67 45 73  
TEMP 55 58 46 40 58 64 51 44 61 63 49 44 60 65 52 46 65 70  
DEWPT 34 35 36 34 41 45 44 40 40 38 37 34 39 40 41 40 46 46  
PWIND DIR E SE SE NE NW NE SE E SE  
WIND CHAR LT LT GN LT GN LT GN GN GN  
AVG CLOUDS B1 B1 SC SC B1 B1 B1 SC FW FW SC SC SC FW SC SC SC SC  
POP 12HR 5 0 10 5 0 0 0 0 0  
 

 
MTZ020-291000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
1120 PM MDT MON SEP 28 2026  
 
DATE 09/28/26 TUE 09/29/26 WED 09/30/26 THU  
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 44 77 49 69 37  
TEMP 52 47 45 52 69 75 73 61 56 54 51 55 64 67 63 51 45 40 38  
DEWPT 45 42 40 38 35 36 41 43 42 43 42 42 42 39 38 36 34 31 29  
RH 77 83 82 59 28 24 31 51 59 66 71 61 45 36 39 56 65 70 70  
WIND DIR W SW SW SW W W W W W W W W NW N N NW NW NW NW  
WIND SPD 3 4 4 6 14 17 10 6 8 9 5 8 12 13 10 5 4 3 2  
WIND GUST 27  
CLOUDS FW FW FW FW FW SC SC SC FW FW SC SC SC FW CL FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26  
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 62 38 68 43 68 41 68 43 75  
TEMP 57 59 45 39 60 64 50 44 62 63 48 41 62 64 51 44 66 70  
DEWPT 33 35 36 33 41 44 45 40 40 38 38 34 38 40 42 40 46 48  
PWIND DIR SE E SE NE NW NE SE E SE  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 SC FW FW SC SC FW SC FW SC SC  
POP 12HR 5 0 10 10 5 0 0 0 0  
 

 
MTZ022-291000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
1120 PM MDT MON SEP 28 2026  
 
DATE 09/28/26 TUE 09/29/26 WED 09/30/26 THU  
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 45 77 51 69 39  
TEMP 52 50 47 53 70 75 74 62 57 55 52 57 66 68 63 52 46 43 40  
DEWPT 44 40 38 37 34 35 41 43 43 41 41 43 44 41 41 40 39 35 33  
RH 74 68 71 54 26 23 30 50 59 59 66 59 45 37 44 63 76 73 76  
WIND DIR W W SW W W W W SW W W W W NW NW N N N N E  
WIND SPD 5 5 5 9 14 16 12 8 5 4 4 9 14 14 11 4 2 1 2  
WIND GUST 26 23 18 20 25 26 21  
CLOUDS FW FW FW FW CL FW FW SC SC SC B1 FW SC FW FW FW FW SC B1  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26  
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 62 39 68 45 67 43 69 45 76  
TEMP 56 59 45 40 61 66 52 45 62 64 50 43 63 67 52 46 69 72  
DEWPT 35 38 38 35 43 45 46 41 41 39 40 35 41 44 44 41 46 47  
PWIND DIR SE SE SE NW NW E SE SE S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC FW FW FW SC FW FW SC SC SC SC  
POP 12HR 20 0 5 10 0 0 0 0 0  
RAIN SHWRS S S  
 

 
MTZ024-291000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
1120 PM MDT MON SEP 28 2026  
 
DATE 09/28/26 TUE 09/29/26 WED 09/30/26 THU  
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 77 50 71 38  
TEMP 55 51 47 54 71 76 72 61 57 54 52 57 68 69 64 52 46 42 39  
DEWPT 53 49 46 45 42 38 43 42 42 43 42 45 45 44 44 39 36 33 32  
RH 93 93 96 71 35 25 35 49 57 66 69 64 43 40 48 61 68 70 76  
WIND DIR W SW SW SW SW W W SW SW SW W W NW NW N N NW W W  
WIND SPD 2 3 4 8 13 17 9 6 6 6 6 9 13 14 11 5 3 3 2  
WIND GUST 25 27 20 26 26  
CLOUDS SC FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26  
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 63 39 68 44 68 40 67 44 74  
TEMP 60 58 45 40 62 63 50 44 63 62 46 40 63 62 50 45 67 68  
DEWPT 34 39 37 35 42 48 45 42 43 43 38 37 39 42 41 41 48 51  
PWIND DIR W SE SE S NW NW SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 SC FW FW FW SC FW SC FW SC FW  
POP 12HR 5 5 10 10 5 0 0 0 0  
 

 
MTZ025-291000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
1120 PM MDT MON SEP 28 2026  
 
DATE 09/28/26 TUE 09/29/26 WED 09/30/26 THU  
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 77 51 71 40  
TEMP 54 50 46 53 70 75 72 60 56 54 51 57 69 70 64 53 47 42 40  
DEWPT 51 47 44 44 45 40 45 43 43 44 43 44 48 47 45 42 39 36 34  
RH 90 89 93 71 41 28 38 53 62 69 74 62 47 44 50 66 74 79 79  
WIND DIR W SW SW SW SW W W W W W W W NW NW N N NW NW NW  
WIND SPD 3 4 4 8 13 16 8 6 6 6 5 8 14 14 11 8 4 4 2  
WIND GUST 26 19 25 25  
CLOUDS B1 CL FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26  
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 61 40 67 45 66 42 67 46 74  
TEMP 58 58 46 41 62 65 51 45 63 63 47 42 63 64 51 46 67 69  
DEWPT 36 40 38 36 45 49 46 43 45 44 39 37 42 44 43 42 50 52  
PWIND DIR E E SE S NW NE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC B1 B1 SC SC FW FW FW FW FW SC FW SC SC  
POP 12HR 20 5 5 10 5 0 0 0 0  
RAIN SHWRS S  
 

 
 
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