554  
FOUS55 KMSO 171341  
PFMMSO  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MISSOULA MT  
639 AM MST SUN DEC 17 2017  
 
MTZ005-172300-  
MISSOULA-MISSOULA MT  
46.92N 114.08W ELEV. 3205 FT  
639 AM MST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 30 28 38 31 39  
TEMP 21 25 30 28 29 31 32 33 34 36 38 37 35 33 33 32 32 37 39 38  
DEWPT 19 19 21 23 24 28 29 31 32 31 31 33 32 32 32 31 30 33 32 33  
RH 92 78 69 81 81 88 88 92 92 82 76 85 89 96 96 96 92 85 76 82  
WIND DIR NE E S S S SW SW SW SW W W W W W W S S S S S  
WIND SPD 2 3 3 4 2 4 5 5 5 5 5 5 5 5 5 9 9 8 8 6  
CLOUDS OV B2 B2 OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 20 50 70 90 80  
QPF 12HR 0 0.04 0.04 0.11 0.07  
SNOW 12HR 00-00 T 00-00  
FLURRIES S  
FRZG RAIN S S  
RAIN L L L L L L D D D D C C C  
SNOW C C C C L L D D  
SNOWSHWRS S S  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 31 14 23 14 23 8 15  
TEMP 33 30 29 26 18 14 23 20 20 14 23 18 13 8 15 7  
DEWPT 29 28 22 19 15 12 15 12 16 12 14 10 9 5 6 -2  
PWIND DIR S S NE W W NE NE NE  
WIND CHAR LT GN GN LT LT LT LT LT  
AVG CLOUDS OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 SC SC  
POP 12HR 80 80 40 10 30 40 20 10  
RAIN C D  
SNOW D D D C C C C C C S S  
 

 
MTZ003-172300-  
KALISPELL-FLATHEAD MT  
48.30N 114.27W ELEV. 2977 FT  
639 AM MST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 31 31 39 31 36  
TEMP 24 27 29 30 31 32 33 35 35 38 39 34 33 32 31 31 31 34 34 36  
DEWPT 22 21 21 25 28 31 32 33 34 33 31 30 30 31 30 30 30 30 29 34  
RH 92 78 72 81 88 96 96 92 96 82 73 85 89 96 96 96 96 85 82 92  
WIND DIR S S S S S S S SW SW SW SW SW SW SW SW E E SE SE S  
WIND SPD 5 5 8 6 6 8 9 8 8 6 6 6 6 5 5 10 10 6 6 14  
CLOUDS OV OV B2 OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 40 70 70 90 100  
QPF 12HR 0.05 0.08 0.07 0.11 0.32  
SNOW 12HR 1 1 1  
FRZG RAIN S S  
RAIN L L D D D  
SNOW C L L L L L L L L D D D D D D  
SNOWSHWRS C C  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 28 28 11 21 13 19 7 14  
TEMP 34 32 23 19 12 12 18 21 14 14 18 13 10 7 8 13  
DEWPT 33 30 17 11 10 10 10 14 13 12 10 6 6 5 1 5  
PWIND DIR S NW NE SE S NE NE NE  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS OV OV OV OV B1 B1 SC SC B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 100 80 20 10 30 20 20 5  
RAIN D D  
SNOW D D D S S C C S S S S  
 

 
MTZ007-172300-  
BUTTE-SILVER BOW MT  
45.95N 112.50W ELEV. 5550 FT  
639 AM MST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 29 21 38 25 38  
TEMP 10 21 29 26 21 23 23 27 27 36 38 36 32 32 30 29 25 33 38 35  
DEWPT 8 11 12 16 13 17 18 20 22 25 23 25 24 25 24 23 20 22 22 22  
RH 91 65 48 65 71 77 81 74 81 64 54 64 72 75 78 78 81 63 52 59  
WIND DIR W NW W SW SW SW SW SW SW W W W W SW SW SW SW SW SW SW  
WIND SPD 3 3 5 6 5 6 8 10 10 12 12 10 10 9 9 10 10 11 11 13  
CLOUDS B1 B2 B1 B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 20 30 30  
QPF 12HR 0 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S C C C C C C S S  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 24 30 2 21 3 19 -2 10  
TEMP 29 25 29 22 9 2 16 20 8 4 18 15 3 -2 9 8  
DEWPT 22 17 18 8 2 -2 5 7 1 0 8 1 -3 -7 -2 -6  
PWIND DIR SW W N W SW NW N NW  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 30 60 30 10 10 30 30 20  
SNOW C L L C C C C C C S S  
 

 
IDZ010-172300-  
SALMON-LEMHI ID  
45.12N 113.88W ELEV. 4045 FT  
639 AM MST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 27 22 36 26 37  
TEMP 14 21 27 23 22 23 24 25 25 33 36 34 30 30 27 28 26 33 37 34  
DEWPT 12 15 15 14 17 19 21 22 23 27 25 26 26 28 24 26 24 27 26 25  
RH 92 77 60 68 81 84 88 88 92 78 64 72 85 92 88 92 92 78 64 69  
WIND DIR SE N N S S S S S S SW SW SW SW SW SW S S SW SW S  
WIND SPD 2 2 2 3 3 3 4 4 4 4 4 4 4 6 6 6 6 10 10 9  
CLOUDS B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 30 30 30 30  
QPF 12HR 0 0.02 0.02 0.02 0.01  
SNOW 12HR 00-00 T T  
RAIN C C C C C C S S S  
SNOW C C C C C C C C C C C C S S  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 31 12 21 9 23 8 15  
TEMP 28 27 30 23 15 12 20 18 10 13 23 18 11 8 15 8  
DEWPT 24 23 26 13 12 9 13 7 6 8 14 8 8 4 5 -2  
PWIND DIR S W N W SW SW N N  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV B2 B2 SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 60 70 30 10 10 20 10 10  
RAIN S  
SNOW L L L C C S S  
 

 
MTZ004-172300-  
LOOKOUT PASS-MINERAL MT  
47.45N 115.67W ELEV. 6027 FT  
639 AM MST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 27 26 31 28 33  
TEMP 20 23 26 26 27 29 27 29 29 29 31 31 28 28 28 28 28 30 33 32  
DEWPT 18 19 23 24 26 28 26 28 28 26 29 29 27 27 26 26 26 26 29 27  
RH 92 84 88 92 96 96 96 96 96 88 92 92 96 96 92 92 92 85 85 81  
WIND DIR SW SW SW SW SW SW SW W W W W W W SW SW SW SW SW SW SW  
WIND SPD 13 13 14 18 21 26 31 31 27 26 26 12 12 13 13 14 14 23 23 25  
WIND GUST 36 43 43 39 36 36 35  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 80 90 100 90 90  
QPF 12HR 0.14 0.47 0.61 0.50 0.50  
SNOW 12HR 2 6 7  
SNOW D D D D D D D D D D D D D D D D D D  
SNOWSHWRS D D  
OBVIS BS BS BS BS BS BS BS BS BS  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 24 24 10 19 10 17 7 16  
TEMP 31 26 22 18 15 10 18 18 16 10 17 15 11 7 16 11  
DEWPT 27 24 19 14 13 6 9 13 10 7 9 11 6 2 7 5  
PWIND DIR SW W NE SW SW N NE E  
WIND CHAR WY GN GN LT LT LT LT GN  
AVG CLOUDS OV OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 90 80 20 10 30 20 5 5  
SNOW D D D D S S C C S S  
 

 
IDZ006-172300-  
LOWELL-IDAHO ID  
46.15N 115.60W ELEV. 1575 FT  
539 AM PST SUN DEC 17 2017  
 
DATE SUN 12/17/17 MON 12/18/17 TUE 12/19/17  
PST 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
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 36 32 40 35 41  
TEMP 26 30 36 32 33 34 34 34 35 36 40 38 38 36 36 36 35 37 41 38  
DEWPT 24 25 30 29 31 33 33 32 34 33 37 36 37 36 36 36 34 35 37 36  
RH 92 81 79 88 92 96 96 92 96 89 89 92 96100100100 96 92 85 92  
WIND DIR NE N NE S S SW SW SW SW SW SW SW SW SW SW S S S S S  
WIND SPD 2 1 2 2 2 2 2 2 2 2 2 3 3 5 5 5 5 6 6 6  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 30 90 90 90 80  
QPF 12HR 0.04 0.29 0.31 0.38 0.10  
SNOW 12HR T 00-00 00-00  
FLURRIES S  
FRZG RAIN S S  
RAIN D D D D D D D D D D D D D D C C L  
SNOWSHWRS C C  
 
DATE WED 12/20/17 THU 12/21/17 FRI 12/22/17 SAT 12/23/17  
PST 6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 37 22 34 18 34 17 29  
TEMP 37 36 35 31 26 22 34 28 23 19 33 31 26 17 27 27  
DEWPT 34 35 31 30 25 21 27 25 21 17 27 28 24 15 19 24  
PWIND DIR S NW W S S S N E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 SC SC  
POP 12HR 90 80 50 10 30 40 10 10  
RAIN L D D D C C  
SNOW D C C C C C C  
 

 
 
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