857  
FOUS55 KGGW 032110  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
310 PM MDT SUN MAY 3 2026  
 
MTZ017-041000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
310 PM MDT SUN MAY 3 2026  
 
DATE 05/03/26 MON 05/04/26 TUE 05/05/26 WED  
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 42 53 29 51 26  
TEMP 77 64 55 48 42 44 48 51 50 41 37 32 29 36 45 49 49 39 33 28 26  
DEWPT 30 33 29 29 27 26 28 26 24 21 21 20 19 17 20 17 16 17 17 16 16  
RH 18 31 37 47 55 49 46 37 36 44 52 61 66 45 36 28 26 40 51 60 65  
WIND DIR NW N N NW NW NW NW NW N N N N NW N NW N N N NE NE N  
WIND SPD 27 23 21 18 17 19 20 21 19 13 8 6 6 10 13 14 14 8 3 2 3  
WIND GUST 40 35 34 29 28 32 35 35 29  
CLOUDS SC OV OV OV B2 B1 B2 B1 B2 B1 SC B1 B1 B1 SC B1 B1 SC FW FW FW  
POP 12HR 20 30 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26  
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 58 35 68 37 74 46 73 42 72  
TEMP 50 57 42 37 57 66 47 40 67 72 52 47 67 69 52 44 66 70  
DEWPT 19 18 21 22 29 33 37 33 35 32 33 34 40 40 39 36 37 34  
PWIND DIR NW SE SE NW NW E NE N N  
WIND CHAR LT LT LT LT LT LT GN GN LT  
AVG CLOUDS FW SC SC B1 B2 B1 B1 B1 SC SC B1 B2 B2 B1 B2 B1 B1 SC  
POP 12HR 0 5 20 10 5 10 30 30 20  
RAIN SHWRS S S C C S S S  
 

 
MTZ020-041000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
310 PM MDT SUN MAY 3 2026  
 
DATE 05/03/26 MON 05/04/26 TUE 05/05/26 WED  
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 40 54 28 51 25  
TEMP 79 65 56 48 42 44 49 52 51 40 35 30 28 36 47 51 49 39 32 27 25  
DEWPT 28 33 31 30 27 26 26 24 21 18 20 19 18 17 18 16 15 15 16 15 15  
RH 15 30 38 49 55 49 40 33 30 41 54 63 66 45 31 24 25 37 51 60 65  
WIND DIR W N N NW NW NW NW NW N N N NW NW N N N N N NE N W  
WIND SPD 25 19 17 14 13 17 18 19 17 11 5 5 5 9 12 13 13 5 2 2 2  
WIND GUST 37 32 28 29 31 33  
CLOUDS B1 OV OV OV SC B2 B2 OV B2 B1 B1 SC SC SC B1 B1 B1 SC FW FW FW  
POP 12HR 20 30 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26  
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 59 32 68 36 75 43 74 42 73  
TEMP 51 57 39 33 59 66 45 39 68 74 50 45 69 71 50 43 67 72  
DEWPT 16 15 18 18 24 28 33 32 32 30 30 32 37 37 39 36 35 32  
PWIND DIR W S E NW NW E NE NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B2 B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 10 10 5 10 20 20 20  
RAIN SHWRS S S S S S S  
 

 
MTZ022-041000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
310 PM MDT SUN MAY 3 2026  
 
DATE 05/03/26 MON 05/04/26 TUE 05/05/26 WED  
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 42 56 29 51 26  
TEMP 75 61 54 47 44 46 52 54 52 41 36 31 30 38 47 51 49 39 33 28 26  
DEWPT 30 32 33 33 30 27 26 24 26 25 25 23 23 20 21 19 19 19 18 17 16  
RH 19 33 45 58 57 47 36 31 36 52 64 72 75 48 35 28 30 44 53 63 65  
WIND DIR NW NW N N NW NW NW NW N N N NW NW N N N N N N W W  
WIND SPD 19 13 11 14 13 16 19 20 16 10 5 3 3 8 12 14 11 4 1 1 2  
WIND GUST 31 27 24 29 34 35 27  
CLOUDS SC SC B2 OV OV B2 B2 B2 B1 SC SC SC B1 B2 B1 B1 B1 SC SC FW FW  
POP 12HR 30 30 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S  
SNOWSHWRS S  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26  
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 36 67 39 72 46 72 42 71  
TEMP 52 57 41 39 61 64 46 42 68 70 51 48 69 67 50 44 67 68  
DEWPT 18 17 20 24 33 36 37 35 36 33 33 36 41 40 40 38 37 34  
PWIND DIR W SE W NW NW E W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B2 B1 B1 B1 SC SC B1 B2 B2 B1 B2 B1 B1 SC  
POP 12HR 0 10 30 20 5 10 30 30 20  
RAIN SHWRS C C S S C C S S S  
 

 
MTZ024-041000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
310 PM MDT SUN MAY 3 2026  
 
DATE 05/03/26 MON 05/04/26 TUE 05/05/26 WED  
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 41 53 27 50 24  
TEMP 77 66 57 49 43 43 48 51 51 40 35 30 28 36 45 49 49 38 31 26 24  
DEWPT 30 31 32 31 27 26 28 25 21 19 19 18 18 17 18 16 15 13 14 14 14  
RH 18 27 38 50 53 51 46 36 30 42 52 60 66 45 33 26 25 35 49 60 65  
WIND DIR W NW N NW NW NW NW NW N N N NW NW NW NW NW N N N W W  
WIND SPD 24 18 16 14 16 18 20 21 18 11 5 5 5 10 13 14 13 5 2 2 3  
WIND GUST 36 31 29 27 27 32 35 35 28 24 25  
CLOUDS B1 OV B2 OV OV B2 B1 B2 B2 B1 SC SC SC B1 SC B1 B1 B1 SC FW FW  
POP 12HR 20 20 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26  
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 58 30 66 36 74 41 74 42 72  
TEMP 51 57 36 31 58 65 44 39 66 72 48 43 69 72 50 44 66 71  
DEWPT 16 15 16 17 23 26 27 30 31 29 30 31 37 36 39 38 37 32  
PWIND DIR NW W E NW NW E S NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B1 B1 SC FW SC B1 B2 B2 B2 B2 B1 SC  
POP 12HR 0 0 5 5 0 5 20 20 20  
RAIN SHWRS S S S S  
 

 
MTZ025-041000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
310 PM MDT SUN MAY 3 2026  
 
DATE 05/03/26 MON 05/04/26 TUE 05/05/26 WED  
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 53 29 50 25  
TEMP 75 63 56 50 45 46 49 51 50 41 37 32 29 37 46 49 48 38 32 27 25  
DEWPT 27 32 33 32 30 28 30 29 27 22 21 20 19 19 20 19 18 16 16 15 16  
RH 17 31 42 50 55 49 48 42 41 46 52 61 66 48 35 30 30 40 51 60 68  
WIND DIR W W N N NW NW NW NW N N N N NW NW NW NW N N N W W  
WIND SPD 20 16 13 17 13 18 20 20 17 10 5 5 5 9 13 14 13 5 3 2 2  
WIND GUST 31 24 27 24 31 34 34  
CLOUDS SC B1 B2 OV OV B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 SC FW FW  
POP 12HR 20 30 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26  
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 58 31 66 38 72 43 73 43 71  
TEMP 51 56 38 32 58 64 44 39 67 71 48 45 69 70 50 44 66 69  
DEWPT 19 17 19 19 26 31 32 32 35 32 32 32 38 38 39 38 39 35  
PWIND DIR W W S NW NW E E NE N  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS FW SC SC B1 B1 B1 B1 B1 FW FW SC B1 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 10 10 5 5 20 20 20  
RAIN SHWRS S S S S S  
 

 
 
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