297  
FOUS55 KGGW 210855  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
255 AM MDT MON AUG 21 2017  
 
MTZ017-212300-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
255 AM MDT MON AUG 21 2017  
 
DATE MON 08/21/17 TUE 08/22/17 WED 08/23/17  
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 52 84 55 90  
TEMP 57 54 63 73 78 78 67 59 55 52 64 77 82 83 71 64 58 55 68 82 88 89  
DEWPT 36 38 40 39 37 36 37 37 36 37 38 40 37 38 38 39 38 40 42 44 43 43  
RH 45 54 43 29 23 22 33 44 49 56 38 26 20 20 30 40 47 57 39 26 21 20  
WIND DIR NE N N N NW NW NE E E E SE SE SE SE E E E E E SE SE SE  
WIND SPD 5 6 11 10 11 10 6 8 6 6 9 10 9 6 8 11 9 8 10 14 13 14  
CLOUDS B1 SC SC SC FW FW FW FW SC SC SC FW FW FW CL CL CL FW CL CL CL CL  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 08/24/17 FRI 08/25/17 SAT 08/26/17 SUN 08/27/17  
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 91 61 82 53 82 52 83  
TEMP 70 61 84 89 72 61 77 80 62 54 76 80 62 53 78 81  
DEWPT 45 47 53 49 51 50 45 40 41 42 44 40 42 43 45 41  
PWIND DIR SE SE SE NW NW W N N  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS CL FW SC SC B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 5 30 20 0 0 0 0  
RAIN SHWRS C S  
TSTMS S  
 

 
MTZ020-212300-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
255 AM MDT MON AUG 21 2017  
 
DATE MON 08/21/17 TUE 08/22/17 WED 08/23/17  
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 50 85 53 90  
TEMP 59 54 65 76 80 79 67 58 53 50 63 79 84 84 70 62 57 53 68 83 89 89  
DEWPT 40 40 42 41 38 36 39 37 37 38 38 40 38 38 39 40 40 41 43 45 43 45  
RH 49 59 43 28 22 21 36 45 54 63 39 25 19 19 32 44 53 64 40 26 20 22  
WIND DIR S NW N N NW NW NE NE E E E SE S E E E E E E SE SE SE  
WIND SPD 2 4 11 12 11 11 4 4 4 4 6 8 5 6 6 6 4 5 9 13 12 14  
CLOUDS B1 SC SC SC SC FW FW FW SC SC SC FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 08/24/17 FRI 08/25/17 SAT 08/26/17 SUN 08/27/17  
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 92 61 84 52 83 52 84  
TEMP 69 59 84 90 72 61 79 82 63 53 77 81 61 53 78 81  
DEWPT 48 48 55 54 54 52 52 44 44 43 45 43 44 44 46 44  
PWIND DIR E SE SE W NW W N NW  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS CL FW FW SC SC SC B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 5 20 30 10 0 5 5  
RAIN SHWRS S C S  
 

 
MTZ022-212300-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
255 AM MDT MON AUG 21 2017  
 
DATE MON 08/21/17 TUE 08/22/17 WED 08/23/17  
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 50 87 54 93  
TEMP 59 54 66 76 81 81 69 61 54 51 66 79 86 86 72 63 58 54 71 85 91 92  
DEWPT 35 37 38 37 35 35 37 37 36 36 38 37 37 35 37 37 38 39 42 44 41 41  
RH 40 52 36 24 19 19 31 41 50 56 36 22 18 16 28 38 47 57 35 24 18 17  
WIND DIR NW NW N N N N E E SE SE SE SE SE E E SE SE SE SE SE SE SE  
WIND SPD 4 5 8 9 6 8 6 5 4 5 8 10 8 8 8 8 5 5 6 13 11 12  
CLOUDS B1 SC SC FW FW FW FW FW FW SC FW FW FW FW CL CL CL CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 08/24/17 FRI 08/25/17 SAT 08/26/17 SUN 08/27/17  
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 93 59 84 51 83 51 86  
TEMP 69 60 86 91 71 59 78 82 63 52 76 81 62 52 79 83  
DEWPT 44 45 50 44 48 45 43 38 40 39 41 37 39 39 42 39  
PWIND DIR SE SE S NW N S N N  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS FW FW SC SC SC B1 B1 SC FW FW FW FW FW FW FW CL  
POP 12HR 0 5 20 20 5 10 5 0  
RAIN SHWRS S S  
TSTMS S  
 

 
MTZ024-212300-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
255 AM MDT MON AUG 21 2017  
 
DATE MON 08/21/17 TUE 08/22/17 WED 08/23/17  
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 78 50 81 53 86  
TEMP 61 58 66 76 78 77 65 58 53 50 62 75 80 79 68 61 57 53 67 81 85 84  
DEWPT 47 46 46 45 43 42 42 42 42 42 43 41 42 42 43 43 43 43 47 48 47 49  
RH 60 64 48 33 29 29 43 55 66 74 50 29 26 27 40 51 59 69 49 32 27 30  
WIND DIR SW W N N NW N N NE S S S S SE E E SE SE SE E SE E E  
WIND SPD 4 6 11 13 14 11 4 2 1 2 5 5 5 3 4 5 3 4 6 10 9 10  
CLOUDS B2 B2 SC FW FW FW FW FW FW SC SC SC FW FW FW FW CL CL CL CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE THU 08/24/17 FRI 08/25/17 SAT 08/26/17 SUN 08/27/17  
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 57 88 61 83 54 81 53 82  
TEMP 66 58 82 86 72 61 79 81 64 55 76 79 61 55 77 79  
DEWPT 51 50 58 57 58 56 59 51 50 47 48 46 46 46 50 45  
PWIND DIR SE SE SE S NW W NW NW  
WIND CHAR LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW FW FW SC SC SC B1 SC FW FW FW FW FW FW FW  
POP 12HR 0 5 10 20 20 0 5 5  
RAIN SHWRS S S S  
TSTMS S S  
 

 
MTZ025-212300-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
255 AM MDT MON AUG 21 2017  
 
DATE MON 08/21/17 TUE 08/22/17 WED 08/23/17  
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 51 84 54 88  
TEMP 61 58 69 77 80 79 66 59 55 52 64 78 83 83 70 63 58 55 69 82 87 87  
DEWPT 45 44 44 41 40 40 40 40 40 41 41 41 41 40 41 41 41 41 45 46 46 46  
RH 56 59 40 28 24 25 38 49 57 66 43 27 23 22 35 44 53 59 42 28 24 24  
WIND DIR SE NW N N N N NE NE E E SE SE SE E E E SE SE SE SE E E  
WIND SPD 5 5 12 13 12 11 8 5 3 4 6 8 6 6 8 8 6 5 8 13 12 14  
CLOUDS B1 B1 FW FW FW FW FW FW FW SC FW FW FW FW FW CL CL CL CL CL CL CL  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE THU 08/24/17 FRI 08/25/17 SAT 08/26/17 SUN 08/27/17  
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 89 60 84 55 83 54 83  
TEMP 68 59 84 86 70 61 79 82 65 56 77 81 64 55 78 80  
DEWPT 49 51 57 54 53 54 56 45 48 46 45 44 45 46 49 42  
PWIND DIR SE SE SE N NW NW N N  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS CL FW FW SC SC SC B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 5 10 20 10 0 10 5  
RAIN SHWRS S  
 

 
 
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