218  
FOUS55 KGGW 230434  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
934 PM MST THU FEB 22 2018  
 
MTZ017-231100-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
934 PM MST THU FEB 22 2018  
 
DATE THU 02/22/18 FRI 02/23/18 SAT 02/24/18 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -16 9 -3 23 5  
TEMP -14-15-16-14 -2 9 6 0 -1 -2 -3 0 15 23 19 14 11 9 8  
DEWPT -17-17-18-17 -7 2 0 -2 -4 -5 -6 -5 7 14 12 11 7 5 4  
RH 86 90 90 86 79 72 76 91 87 87 86 79 70 68 74 88 83 83 83  
WIND DIR NW NW W W E SE SE SE SE SE SW S SW W W W W W W  
WIND SPD 5 6 4 4 3 8 8 8 6 6 6 6 9 9 9 9 9 9 8  
CLOUDS SC B1 B2 SC FW FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B1 SC  
POP 12HR 5 5 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -28-31-28-26 -3 -7-14-14-15-16-13 3 2 -3 -5 -5  
MIN CHILL -29 -33 -31 -9 -15 -17 -17 7 -4 -7  
WIND CHILL Y Y Y Y  
 
DATE 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18 THU 03/01/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 26 12 27 4 22 5 22 5 20  
TEMP 17 25 16 12 23 25 8 5 18 21 10 6 18 21 8 6 17 19  
DEWPT 10 17 11 7 15 16 5 1 9 12 5 2 11 11 4 2 10 10  
PWIND DIR SW SW W W SW SW SW SE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 SC B1 SC SC SC SC FW SC SC SC B1 B2 B2 B1  
POP 12HR 10 20 10 10 10 5 5 5 10  
SNOW S  
 

 
MTZ020-231100-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
934 PM MST THU FEB 22 2018  
 
DATE THU 02/22/18 FRI 02/23/18 SAT 02/24/18 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -13 11 -5 23 5  
TEMP -13-13-12 -9 2 10 8 0 -4 -4 -5 -2 14 23 20 13 11 8 7  
DEWPT -15-13-13-10 -1 3 1 -4 -7 -7 -9 -6 6 13 11 8 6 4 2  
RH 90100 95 95 87 73 72 83 86 86 82 82 70 65 67 80 80 83 79  
WIND DIR W SW SW W SW S S S S SW SW SW SW W W W W W W  
WIND SPD 5 5 5 5 5 6 5 6 5 4 5 6 9 10 9 9 10 10 9  
CLOUDS FW SC B1 SC SC FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B1  
POP 12HR 5 5 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -28-26-25-22 -9 -1 -12-16-15-17-15 2 12 9 1 -3 -6 -7  
MIN CHILL -29 -29 -26 -5 -16 -17 -19 6 -4 -7  
WIND CHILL Y Y Y Y  
 
DATE 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18 THU 03/01/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 27 11 28 4 25 4 24 5 23  
TEMP 18 27 16 12 24 26 11 5 20 24 9 5 19 23 8 7 19 22  
DEWPT 10 17 11 6 15 16 6 0 11 14 4 1 12 13 3 2 11 12  
PWIND DIR SW SW W W W SW SW S NE  
WIND CHAR GN GN GN GN LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 SC B1 SC SC SC SC SC SC SC SC B1 B1 B2 B1  
POP 12HR 10 20 10 5 5 5 5 5 10  
SNOW S  
 

 
MTZ022-231100-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
934 PM MST THU FEB 22 2018  
 
DATE THU 02/22/18 FRI 02/23/18 SAT 02/24/18 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -12 13 0 29 7  
TEMP -7 -8-11-11 4 13 10 5 4 0 0 4 21 29 23 16 12 9 8  
DEWPT -11-12-13-14 -1 6 5 1 -2 -4 -5 -2 11 18 15 12 8 5 3  
RH 82 82 90 86 79 73 80 83 75 83 79 75 65 63 71 84 84 83 79  
WIND DIR W W W W SW S S S SW SW SW SW W W W W W W W  
WIND SPD 5 4 4 5 6 9 9 9 9 8 8 8 11 12 9 9 12 11 9  
CLOUDS B1 B1 SC FW FW CL FW FW FW FW FW SC B2 SC SC B1 B1 B1 SC  
POP 12HR 5 5 0 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -20-20-22-24 -8 1 -4-10-12-14-14-10 9 4 -2 -6 -6  
MIN CHILL -20 -22 -26 -4 -12 -14 -14 13 -2 -6  
WIND CHILL Y Y Y Y  
 
DATE 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18 THU 03/01/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 30 15 30 7 26 7 24 7 23  
TEMP 23 30 20 15 28 27 13 8 22 25 13 8 20 23 11 8 20 22  
DEWPT 12 19 14 10 17 17 8 4 11 16 8 4 12 16 7 5 14 14  
PWIND DIR W SW W W W SW SW SW SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 B1 B1 SC SC SC SC SC B1 SC SC B1 B1 B1 B1  
POP 12HR 10 20 10 10 5 10 5 5 10  
SNOW S  
 

 
MTZ024-231100-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
934 PM MST THU FEB 22 2018  
 
DATE THU 02/22/18 FRI 02/23/18 SAT 02/24/18 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -9 14 1 27 11  
TEMP -6 -8 -9 -7 5 14 10 3 2 1 1 5 17 27 24 17 15 15 13  
DEWPT -8-10-11 -9 0 6 4 -1 -2 -3 -3 1 9 17 16 12 11 12 9  
RH 91 91 91 91 79 70 76 83 83 83 83 83 70 65 71 80 84 88 84  
WIND DIR SW SW SW SW S S S S S S SW SW SW SW SW W W W W  
WIND SPD 4 5 5 6 10 8 8 6 6 8 6 8 9 10 8 8 10 11 11  
CLOUDS FW FW SC SC SC FW FW FW FW FW SC SC FW SC SC SC B1 B2 B1  
POP 12HR 5 5 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -17-21-22-20-10 3 -2 -9-11-13-12 -9 5 6 2 1 -1  
MIN CHILL -18 -22 -22 -5 -12 -14 -12 10 1 -2  
WIND CHILL Y Y Y Y  
 
DATE 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18 THU 03/01/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 29 15 33 10 28 9 27 10 26  
TEMP 22 26 19 16 29 31 14 11 25 27 14 10 23 26 13 12 23 25  
DEWPT 15 18 14 10 19 21 10 7 16 17 10 6 16 17 9 8 15 16  
PWIND DIR W SW W W SW SW SW SW S  
WIND CHAR GN GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 10 20 5 5 5 5 5 5 10  
SNOW S S  
 

 
MTZ025-231100-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
934 PM MST THU FEB 22 2018  
 
DATE THU 02/22/18 FRI 02/23/18 SAT 02/24/18 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -11 10 -1 26 8  
TEMP -7 -9-11 -8 2 10 7 2 -1 -1 -1 4 17 26 22 14 12 11 10  
DEWPT -8-10-12 -9 -1 5 2 -2 -4 -4 -5 -1 9 15 14 9 9 8 6  
RH 95 95 95 95 87 80 79 83 87 87 83 79 70 62 71 80 87 87 83  
WIND DIR W SW SW SW S S S S S S SW SW SW SW W W W W W  
WIND SPD 5 8 5 6 9 9 8 8 6 9 8 9 11 12 10 10 11 13 12  
CLOUDS FW FW SC FW FW FW FW FW FW FW SC FW FW SC SC SC B1 B2 B1  
POP 12HR 5 5 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -20-24-24-22-12 -3 -6-12-14-15-15-10 4 15 11 1 -2 -5 -6  
MIN CHILL -20 -26 -24 -8 -14 -16 -14 7 -3 -7  
WIND CHILL Y Y Y Y  
 
DATE 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18 THU 03/01/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 28 14 31 9 26 8 26 8 25  
TEMP 20 26 19 15 28 29 14 10 22 25 13 9 23 24 12 9 21 24  
DEWPT 13 18 13 10 17 19 9 6 13 16 9 6 16 15 8 6 13 16  
PWIND DIR W SW W W W SW SW SW S  
WIND CHAR GN GN GN GN GN LT GN LT LT  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC B1 SC B1 SC B1 SC SC B1 B1 B1  
POP 12HR 10 10 10 5 10 10 10 5 10  
 

 
 
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