273  
FOUS55 KGGW 191956  
PFMGGW  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GLASGOW MT  
156 PM MDT TUE OCT 19 2021  
 
MTZ017-201100-  
GLASGOW-VALLEY MT  
48.22N 106.61W ELEV. 2293 FT  
156 PM MDT TUE OCT 19 2021  
 
DATE 10/19/21 WED 10/20/21 THU 10/21/21 FRI  
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 25 48 28 61 32  
TEMP 49 46 36 32 28 26 29 40 46 44 37 35 32 30 34 49 58 55 45 40 36 34  
DEWPT 27 26 23 23 23 22 25 28 25 25 24 26 26 26 29 33 33 34 32 31 31 31  
RH 42 45 59 69 81 85 85 62 43 47 59 69 78 85 82 54 39 45 60 70 82 89  
WIND DIR NE NE E E E E E SE SE E SE E E E SE SW W W SW SE E E  
WIND SPD 11 10 8 9 9 9 11 13 14 12 13 13 10 5 2 4 9 5 4 5 5 4  
CLOUDS CL FW FW FW SC FW FW CL FW SC B2 B1 SC SC SC FW FW FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON 10/25/21 TUE 10/26/21  
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 61 37 56 36 58 38 61 39 58  
TEMP 52 57 43 38 50 53 41 37 51 54 44 40 53 57 47 42 53 53  
DEWPT 35 35 35 35 37 33 34 34 37 36 35 35 38 37 36 35 35 29  
PWIND DIR E E SE SE SE SE SE E W  
WIND CHAR GN BZ GN GN GN LT GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 20 20 20 10 10 10 30 20  
RAIN S S S C C S  
 

 
MTZ020-201100-  
WOLF POINT-WESTERN ROOSEVELT MT  
48.10N 105.58W ELEV. 1985 FT  
156 PM MDT TUE OCT 19 2021  
 
DATE 10/19/21 WED 10/20/21 THU 10/21/21 FRI  
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 21 47 23 59 27  
TEMP 48 45 34 30 26 23 27 39 46 42 32 30 27 25 31 46 57 53 41 37 33 29  
DEWPT 27 25 23 23 22 21 24 26 23 23 24 24 24 24 27 30 32 33 32 31 30 29  
RH 44 45 64 75 85 92 88 59 40 46 72 78 88 96 85 53 38 46 70 79 89100  
WIND DIR NE NE NE NE NE E E E E E E E E E E SW W SW S SE E E  
WIND SPD 12 9 5 4 5 4 5 8 10 6 5 5 5 3 2 2 5 2 1 2 2 2  
CLOUDS CL FW FW FW SC SC SC FW CL FW B1 B1 SC SC SC SC FW FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON 10/25/21 TUE 10/26/21  
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 61 34 57 32 58 35 63 37 59  
TEMP 52 54 40 35 49 51 39 34 51 53 41 36 54 58 45 40 53 53  
DEWPT 34 34 35 34 35 33 33 32 36 36 37 34 38 37 37 36 35 29  
PWIND DIR E E SE E SE SE SE E W  
WIND CHAR LT GN GN GN LT LT GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 10 10 20 10 10 5 20 20  
RAIN S S S S  
 

 
MTZ022-201100-  
JORDAN-GARFIELD MT  
47.33N 106.95W ELEV. 2661 FT  
156 PM MDT TUE OCT 19 2021  
 
DATE 10/19/21 WED 10/20/21 THU 10/21/21 FRI  
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 23 52 31 65 33  
TEMP 46 45 37 32 28 24 29 45 51 48 40 36 34 35 42 58 63 59 48 42 39 36  
DEWPT 31 29 29 27 25 23 25 27 27 27 28 28 29 31 34 34 31 32 34 31 31 29  
RH 55 53 72 81 88 96 85 49 39 44 62 72 82 85 73 40 30 36 58 65 73 75  
WIND DIR N NE E E E E SE SE SE SE SE SE S W W W W W SW SW SW SW  
WIND SPD 10 6 3 3 2 2 3 10 13 10 8 5 3 4 3 8 9 5 3 2 2 2  
CLOUDS B1 SC SC SC FW SC SC CL FW B1 B2 SC SC SC B1 FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON 10/25/21 TUE 10/26/21  
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 66 39 60 36 63 37 63 40 59  
TEMP 60 60 45 41 56 56 43 38 56 57 45 39 58 58 47 42 56 54  
DEWPT 34 36 36 34 33 32 34 33 35 34 36 33 34 36 37 33 30 27  
PWIND DIR S SE SW SE S SE SE S W  
WIND CHAR LT GN LT LT LT LT GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B1 B2 B1 B2 SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 10 10 10 10 10 10 30 20  
RAIN C S S  
 

 
MTZ024-201100-  
SIDNEY-RICHLAND MT  
47.70N 104.20W ELEV. 1985 FT  
156 PM MDT TUE OCT 19 2021  
 
DATE 10/19/21 WED 10/20/21 THU 10/21/21 FRI  
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 24 45 24 55 28  
TEMP 47 43 35 31 28 26 28 37 44 40 31 27 27 25 31 46 54 50 40 36 32 30  
DEWPT 33 30 28 27 26 26 28 29 29 28 26 25 25 25 30 35 36 37 35 34 32 30  
RH 58 60 75 85 92100100 72 55 62 81 92 92100 96 65 50 61 82 92100100  
WIND DIR NE N NE N N NE E E SE E SE SE SE SE SE S SW S S S SE SE  
WIND SPD 16 10 5 5 5 4 5 5 8 5 4 3 4 4 5 5 6 2 1 2 2 3  
CLOUDS FW FW FW SC SC B2 B2 B1 FW FW SC B1 SC SC SC SC SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON 10/25/21 TUE 10/26/21  
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 57 33 53 33 56 36 61 40 58  
TEMP 50 52 38 35 47 48 38 36 49 50 41 38 53 55 46 43 53 52  
DEWPT 38 38 36 34 37 36 36 36 41 40 40 38 42 42 39 38 42 36  
PWIND DIR SE SE SE SE SE SE SE SE W  
WIND CHAR LT GN BZ GN GN LT GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B1 B2 B2 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 10 10 20 10 10 5 20 20  
RAIN S S S S  
 

 
MTZ025-201100-  
GLENDIVE-DAWSON MT  
47.13N 104.80W ELEV. 2457 FT  
156 PM MDT TUE OCT 19 2021  
 
DATE 10/19/21 WED 10/20/21 THU 10/21/21 FRI  
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 25 45 26 58 29  
TEMP 45 43 35 32 29 26 27 37 44 40 32 30 28 27 32 48 57 52 42 38 35 32  
DEWPT 33 31 28 27 26 25 27 27 27 26 26 26 26 27 31 35 36 36 35 34 32 30  
RH 62 62 75 81 88 96100 67 51 57 78 85 92100 96 60 45 54 76 85 89 92  
WIND DIR N N N N NE NE NE E E E E E SE S S SW W W SW SW SW SW  
WIND SPD 14 10 6 5 5 4 4 5 6 5 5 4 4 3 4 5 8 4 2 2 3 2  
CLOUDS B1 SC SC B1 B1 B1 B1 SC CL SC B2 B1 SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON 10/25/21 TUE 10/26/21  
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 35 55 35 56 37 61 40 57  
TEMP 52 54 41 37 48 49 41 36 49 51 42 38 54 55 48 43 52 51  
DEWPT 37 37 37 36 37 36 37 36 39 38 38 36 39 38 39 37 38 31  
PWIND DIR S SE SE SE SE SE S SE W  
WIND CHAR LT GN GN LT GN LT GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1  
POP 12HR 0 5 10 10 10 5 5 20 20  
RAIN S S  
 

 
 
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