405  
FOUS55 KGGW 180936  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
336 AM MDT FRI JUL 18 2025  
 
MTZ017-182200-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
336 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 79 56 84 57 82  
TEMP 52 61 70 77 78 69 62 58 57 66 77 82 82 71 63 60 58 66 76 79 79  
DEWPT 51 54 55 53 53 54 54 54 54 58 63 64 62 62 61 58 56 58 56 52 51  
RH 96 78 59 43 42 59 75 86 90 75 62 55 51 73 93 93 93 75 50 39 38  
WIND DIR N NE E SE E SE E E E SE SE SE E E E E E W W W W  
WIND SPD 5 5 4 5 5 9 16 17 18 19 19 17 13 11 9 6 5 6 9 10 10  
WIND GUST 28  
CLOUDS SC FW SC FW FW FW SC FW B1 SC B1 SC SC SC SC SC B1 SC SC B1 SC  
POP 12HR 0 5 60 50 20  
QPF 12HR 0 0 0.20 0.13 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L C C S S S  
TSTMS S S C C C S S S  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 56 76 53 79 56 88  
TEMP 64 57 77 79 62 56 70 74 59 53 72 78 64 57 80 87  
DEWPT 56 53 57 54 55 54 56 56 55 52 55 54 54 53 53 51  
PWIND DIR N N N NE NE S NE SW  
WIND CHAR LT GN GN GN GN LT LT GN  
AVG CLOUDS SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 20 20 50 60 40 20 20 10  
RAIN SHWRS S S C C L L C C S S S  
TSTMS S S S S S C S S S S  
 

 
MTZ020-182200-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
336 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 80 55 84 57 85  
TEMP 51 60 71 78 79 69 62 57 57 69 79 82 79 69 64 60 58 66 78 82 82  
DEWPT 50 54 54 54 53 56 56 54 55 60 61 63 63 63 62 59 57 59 57 54 53  
RH 96 81 55 43 41 63 81 90 93 73 54 53 58 81 93 96 96 78 48 38 37  
WIND DIR NE NE E E E E E E E E SE SE E E E E E SW W W W  
WIND SPD 5 5 6 5 6 6 10 11 13 17 18 17 13 10 8 5 5 5 6 9 9  
WIND GUST 27  
CLOUDS B1 SC SC FW FW FW SC SC SC SC B1 B1 SC B1 SC SC B1 B1 B1 B1 SC  
POP 12HR 0 5 60 50 20  
QPF 12HR 0 0 0.28 0.22 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C S S S S S S C  
TSTMS L C C S S S S C  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 84 58 78 54 81 56 90  
TEMP 63 56 78 81 64 59 73 75 60 55 73 80 64 57 84 87  
DEWPT 56 53 55 54 58 56 56 54 57 53 55 54 55 54 55 50  
PWIND DIR NW N NE NE NE NW SW SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC SC SC FW FW  
POP 12HR 30 20 50 50 40 20 20 10  
RAIN SHWRS C S S S C C C C C S S S S  
TSTMS C S S S C C S S S S S  
 

 
MTZ022-182200-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
336 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 82 57 91 58 85  
TEMP 54 62 71 79 80 72 65 60 58 70 85 90 87 76 67 62 59 71 80 83 80  
DEWPT 54 56 56 54 54 54 55 54 54 57 61 58 55 58 59 57 54 53 51 49 51  
RH 100 81 59 42 41 53 70 81 86 63 45 34 34 54 75 84 83 53 36 31 36  
WIND DIR N N NE E E E E E E SE S W N NE E W W NW NW NW N  
WIND SPD 4 4 6 5 6 6 11 10 11 13 10 2 9 5 4 3 3 5 8 9 8  
WIND GUST 20 23 20  
CLOUDS B1 SC FW FW FW SC SC FW SC SC FW SC FW SC SC B1 B1 SC SC SC SC  
POP 12HR 0 10 40 40 20  
QPF 12HR 0 0 0.04 0.01 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S S C  
TSTMS C S C S S S S C  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 59 83 57 78 54 82 58 91  
TEMP 66 60 78 80 66 58 73 76 62 55 74 81 65 59 85 90  
DEWPT 54 55 55 54 57 56 57 56 57 54 55 54 55 54 51 49  
PWIND DIR N N NE N N NW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 40 30 60 40 50 20 20 10  
RAIN SHWRS C C C C C L C C C C S S S S  
TSTMS C C C C C S S C S S S S S  
 

 
MTZ024-182200-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
336 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 54 82 58 85  
TEMP 52 60 71 75 75 66 60 56 56 68 78 81 78 68 64 61 59 68 78 82 80  
DEWPT 52 55 59 58 57 58 56 56 56 60 62 65 67 66 62 61 59 63 62 60 60  
RH 100 84 66 55 54 75 87100100 76 58 58 69 93 93100100 84 58 47 51  
WIND DIR N N NE N NE E E E E SE SE SE SE SE SE SE SE S S SW W  
WIND SPD 3 5 6 6 6 5 6 6 10 16 18 17 13 12 10 8 5 6 8 9 8  
WIND GUST 28 27  
CLOUDS FW SC SC FW FW FW SC SC FW SC SC B1 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 5 5 50 60 40  
QPF 12HR 0 0 0.20 0.13 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C C C C C C  
TSTMS C S C C S S S C S  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 58 83 58 77 56 78 57 88  
TEMP 65 59 76 81 66 59 72 75 62 56 73 77 64 58 82 86  
DEWPT 60 58 61 60 59 58 62 61 58 56 59 59 58 56 59 56  
PWIND DIR SE N NE NE NE NW W SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 SC B1 B1 B1 B1 B2 B1 SC SC SC FW FW  
POP 12HR 30 20 40 50 40 20 20 20  
RAIN SHWRS C S S S C C C C C S S S S S  
TSTMS S S S S S C C C S S  
 

 
MTZ025-182200-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
336 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 81 57 87 61 87  
TEMP 53 62 73 79 79 70 63 59 57 68 80 86 83 73 68 64 62 70 81 85 82  
DEWPT 52 56 57 57 57 56 55 57 57 60 63 65 65 66 64 62 61 63 60 58 58  
RH 96 81 57 47 47 61 75 93100 76 56 50 55 79 87 93 97 78 49 40 44  
WIND DIR N N N N NE NE E E E SE SE SE NE SE SE E E S N N N  
WIND SPD 5 5 6 6 6 8 10 10 12 17 18 17 13 12 10 6 5 5 8 8 9  
WIND GUST 27  
CLOUDS FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 0 5 50 50 30  
QPF 12HR 0 0 0.38 0.24 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C C C  
TSTMS C C C C S S S S C  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 60 84 60 80 57 81 58 90  
TEMP 67 60 78 84 68 60 73 79 63 57 74 80 65 58 83 88  
DEWPT 58 58 60 61 58 58 60 61 58 56 58 58 57 56 56 54  
PWIND DIR NE N NE NE NE N SW SW  
WIND CHAR LT LT LT GN GN LT LT LT  
AVG CLOUDS SC B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 30 20 40 50 40 20 20 20  
RAIN SHWRS C C S S S C C C C C S S S S S  
TSTMS C C S S S S C C C S S S  
 

 
 
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