574  
FOUS55 KGGW 181939  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
139 PM MDT FRI JUL 18 2025  
 
MTZ017-191000-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
139 PM MDT FRI JUL 18 2025  
 
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON  
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 57 83 57 83 56  
TEMP 77 79 70 63 59 57 64 74 80 79 69 63 59 57 65 77 81 82 71 63 58 58  
DEWPT 53 53 54 53 53 53 57 60 61 59 60 61 59 57 58 56 56 57 56 57 55 55  
RH 43 41 57 70 80 86 78 62 52 50 73 93100100 78 48 42 43 59 81 90 90  
WIND DIR S SE SE E E E E SE SE W NE E E NE NW W W W E N N N  
WIND SPD 4 5 9 14 16 18 20 19 18 13 11 8 5 5 5 8 9 10 6 5 4 5  
WIND GUST 29  
CLOUDS FW CL FW FW SC B2 B1 SC B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B2 B2  
POP 12HR 5 60 40 30 20  
QPF 12HR 0 0.04 0.12 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L C C C C S S S  
TSTMS S C L C S S C S S  
 
DATE 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25  
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 82 56 77 54 80 57 89 59 91  
TEMP 75 79 62 57 70 73 60 55 73 78 64 59 81 86 67 60 83 88  
DEWPT 56 53 57 56 56 55 57 55 55 54 57 56 57 52 55 53 53 48  
PWIND DIR NW N N NE NW SE SW S SW  
WIND CHAR LT GN GN GN GN GN GN LT GN  
AVG CLOUDS B2 B1 B1 B2 B2 B1 B1 SC SC SC SC SC FW FW FW FW FW FW  
POP 12HR 20 60 60 50 20 20 10 10 5  
RAIN SHWRS S S C L L C C C S S S  
TSTMS S S S S S S S S  
 

 
MTZ020-191000-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
139 PM MDT FRI JUL 18 2025  
 
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON  
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 55 83 57 86 57  
TEMP 77 78 69 61 57 56 66 76 80 78 68 63 59 58 66 79 85 84 72 64 61 58  
DEWPT 53 52 54 54 54 54 56 59 61 62 63 62 59 58 60 59 58 58 57 58 58 56  
RH 43 40 59 78 90 93 70 56 52 58 84 97100100 81 50 40 41 59 81 90 93  
WIND DIR NE E E E E E E SE SE E E E E E N W W W N W N N  
WIND SPD 5 6 6 11 11 12 17 18 18 13 10 6 5 4 4 6 8 9 4 3 3 4  
WIND GUST 28  
CLOUDS FW FW FW SC FW SC B1 B1 B1 SC SC SC SC B1 B1 SC SC SC B1 B1 B2 B2  
POP 12HR 5 60 50 20 20  
QPF 12HR 0 0.09 0.08 0.03 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C S S S S S S S  
TSTMS L C C S S S S S S S  
 
DATE 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25  
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 84 56 78 54 81 57 90 59 93  
TEMP 77 82 63 59 72 75 61 56 73 79 64 59 83 88 68 61 85 89  
DEWPT 56 54 58 58 55 55 58 56 54 54 58 57 56 52 57 54 53 49  
PWIND DIR N N N NE NW SE SW SW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 SC B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW  
POP 12HR 20 60 60 50 20 20 10 10 5  
RAIN SHWRS S S C L L C C C S S S S  
TSTMS S C S S C S S  
 

 
MTZ022-191000-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
139 PM MDT FRI JUL 18 2025  
 
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON  
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 58 89 59 86 58  
TEMP 78 80 72 65 60 58 69 82 87 84 74 67 62 60 71 81 85 83 72 66 63 60  
DEWPT 54 54 55 55 55 55 58 60 57 55 57 57 55 54 55 53 54 53 55 56 56 56  
RH 43 41 55 70 84 90 68 47 36 37 55 70 78 81 57 38 35 36 55 70 78 87  
WIND DIR NE E E E E E SE S NW NW NE E N W NW NW NW N NE N N NW  
WIND SPD 5 5 5 10 10 11 13 13 12 9 5 3 2 3 4 6 8 8 4 2 2 2  
CLOUDS CL FW SC SC SC SC SC FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 B2 B2 B2  
POP 12HR 20 40 30 20 40  
QPF 12HR 0.01 0.02 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C S S S C C C C C  
TSTMS S S C C C S S S C C S S S  
 
DATE 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25  
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 83 56 79 55 82 59 91 60 93  
TEMP 77 81 64 58 72 75 63 57 75 81 66 61 84 88 68 62 86 89  
DEWPT 54 53 57 57 56 55 57 56 55 54 56 57 54 51 52 52 51 45  
PWIND DIR N N N N NW S SW SW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 SC B1 B2 B1 B1 SC B1 SC SC FW SC FW FW SC FW FW FW  
POP 12HR 30 70 40 50 20 20 10 10 5  
RAIN SHWRS C S C L C C C C S S S  
TSTMS S S C S S C S C S  
 

 
MTZ024-191000-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
139 PM MDT FRI JUL 18 2025  
 
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON  
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 54 80 57 84 58  
TEMP 76 75 67 60 56 56 67 75 79 76 67 63 60 58 66 77 82 83 72 66 62 60  
DEWPT 58 57 57 56 56 55 59 60 63 64 64 62 60 58 62 63 63 64 60 59 60 60  
RH 54 54 70 87100 96 75 60 58 66 90 97100100 87 62 53 53 66 78 93100  
WIND DIR N NE NE E E E SE SE SE SE E E SE SE SE S SW W N E NE E  
WIND SPD 6 6 5 6 8 9 14 19 19 13 12 9 5 5 5 6 8 8 3 3 2 2  
WIND GUST 29 29  
CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 SC B1 B1 B1 B2  
POP 12HR 5 50 60 30 30  
QPF 12HR 0 0.14 0.61 0.01 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C C C C C C C C S  
TSTMS C C L C S S S C C S S C S  
 
DATE 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25  
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 83 57 77 55 80 58 88 60 91  
TEMP 77 82 66 59 72 75 62 58 73 79 65 60 81 85 68 62 84 86  
DEWPT 60 59 61 59 61 60 58 58 59 59 59 59 59 59 58 57 60 56  
PWIND DIR N NE N NE NW SE SW SW SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW SC FW FW  
POP 12HR 20 50 50 50 20 20 10 10 10  
RAIN SHWRS S S S C C C C C S S S S  
TSTMS S S S S S S S S  
 

 
MTZ025-191000-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
139 PM MDT FRI JUL 18 2025  
 
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON  
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 57 85 60 86 60  
TEMP 79 79 70 63 59 57 66 77 83 82 70 66 62 60 68 80 84 84 73 67 63 61  
DEWPT 56 56 55 56 56 56 59 62 63 65 64 62 60 60 62 61 60 59 58 58 60 60  
RH 45 45 59 78 90 96 78 60 51 56 81 87 93100 81 52 44 43 59 73 90 97  
WIND DIR N N NE E E E SE SE SE SE E E E E W N NW N NE NE N NE  
WIND SPD 6 6 8 10 10 11 16 18 19 13 10 8 5 4 5 6 8 8 5 4 3 3  
CLOUDS FW FW FW SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC B1 B1 B1 B2  
POP 12HR 10 50 50 20 30  
QPF 12HR 0 0.08 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S S S C C C C C  
TSTMS C C C C S S S S C C C C C  
 
DATE 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25  
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 84 59 80 57 82 60 90 61 93  
TEMP 78 83 67 61 74 78 64 58 75 82 67 61 83 87 70 62 85 89  
DEWPT 58 58 59 60 60 60 58 58 59 59 59 60 58 56 56 56 57 54  
PWIND DIR NE NE N NE NW E SW SW SW  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC FW FW SC FW FW FW  
POP 12HR 30 50 40 50 20 20 20 10 10  
RAIN SHWRS C S S C C C C C S S S S  
TSTMS C S S S C S C S  
 

 
 
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