593
FOUS55 KMSO 171822
PFMMSO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MISSOULA MT
1222 PM MDT THU SEP 17 2026
MTZ005-181000-
MISSOULA-MISSOULA MT
46.92N 114.08W ELEV. 3205 FT
1222 PM MDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 49 74 50 71 47
TEMP 76 76 63 57 53 50 52 64 72 70 61 57 54 51 52 62 69 70 60 54 49 47
DEWPT 48 51 52 53 51 49 50 52 52 52 52 53 53 51 51 52 52 51 50 49 47 47
RH 37 42 67 86 93 96 93 65 49 53 72 86 96100 96 70 55 51 69 83 93100
WIND DIR S NW SE N N N N S NW S S N N N N N N S SE SE N N
WIND SPD 4 8 11 3 0 0 0 5 5 4 3 0 0 0 0 0 0 1 2 3 0 0
CLOUDS SC B1 B2 SC FW B1 B1 B1 B1 OV B2 B2 OV OV B2 B1 B1 SC SC FW FW FW
POP 12HR 40 40 60 40 5
QPF 12HR 0.02 0 0.20 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C
RAIN SHWRS S S C C C C
TSTMS S S S S S S
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 77 48 79 48 76 46 73 46 75
TEMP 65 77 57 49 69 77 56 48 67 74 54 46 64 71 53 46 65 74
DEWPT 51 45 45 44 47 43 43 43 45 42 42 42 43 41 42 41 43 43
PWIND DIR N NE NE SW W W W E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL FW FW FW FW SC FW SC FW FW SC SC SC
POP 12HR 0 0 0 0 0 5 5 5 5
MTZ003-181000-
KALISPELL-FLATHEAD MT
48.30N 114.27W ELEV. 2977 FT
1222 PM MDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 48 73 48 73 48
TEMP 72 73 60 54 52 50 53 64 71 71 60 54 51 49 53 64 71 72 60 54 50 48
DEWPT 48 50 49 48 48 47 48 51 50 50 50 50 48 46 48 51 50 51 51 50 47 46
RH 42 44 67 80 86 89 83 63 47 47 69 86 89 89 83 63 47 48 72 86 89 93
WIND DIR N NW N SE NW N N SW S W N N N N N S S S SE E NE NE
WIND SPD 3 3 4 1 1 1 2 2 5 1 2 3 3 3 2 1 2 1 1 1 1 1
CLOUDS SC SC SC B1 SC SC SC FW SC B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 5 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 73 48 73 48 70 47 66 46 68
TEMP 64 72 54 49 66 71 54 49 64 68 52 47 60 64 50 47 60 66
DEWPT 52 50 48 45 50 49 46 44 49 48 45 43 47 47 44 42 47 48
PWIND DIR SE NE E SE S SW SE N SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC SC SC SC SC SC B1 SC
POP 12HR 0 0 0 0 0 5 5 5 5
MTZ007-181000-
BUTTE-SILVER BOW MT
45.95N 112.50W ELEV. 5550 FT
1222 PM MDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 46 68 46 57 43
TEMP 74 72 62 54 49 48 50 63 66 62 55 51 49 48 48 54 56 55 52 47 45 43
DEWPT 46 48 49 49 48 45 49 50 47 52 51 50 49 48 48 51 50 50 48 46 45 43
RH 37 42 62 83 96 89 96 62 50 70 86 96100100100 90 80 83 86 96100100
WIND DIR S S SW N NE N N SE SE NW NW N NW N N N N N NW W W W
WIND SPD 11 11 8 3 1 0 0 10 9 4 4 4 3 3 2 2 4 5 3 2 2 1
CLOUDS SC SC SC FW SC B1 B1 B1 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC
POP 12HR 30 90 100 100 50
QPF 12HR 0.01 0.13 0.64 0.50 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN S C D D D C
RAIN SHWRS C S L L D D D D C
TSTMS C S C C S S S C S
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 70 43 72 44 72 42 71 43 72
TEMP 61 70 51 43 66 70 51 45 66 68 50 43 64 68 50 43 65 69
DEWPT 47 42 42 39 42 39 39 37 39 38 39 37 38 37 38 36 38 37
PWIND DIR W SW SW W SW W SW S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW CL FW SC SC FW SC FW FW FW FW SC SC FW
POP 12HR 5 0 0 5 20 20 10 10 10
RAIN S S
IDZ010-181000-
SALMON-LEMHI ID
45.12N 113.88W ELEV. 4045 FT
1222 PM MDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 48 70 48 64 45
TEMP 78 76 63 55 51 50 52 64 69 64 57 54 52 50 50 58 64 62 56 52 47 46
DEWPT 54 54 53 52 51 50 52 54 55 57 55 54 52 50 50 54 56 56 53 52 47 46
RH 43 46 70 90100100100 70 61 78 93100100100100 86 75 81 90100100100
WIND DIR S S SW N N N N N W SW NW N N N N N N N N N N N
WIND SPD 9 11 6 0 0 0 0 8 6 2 1 0 0 0 0 0 1 0 0 0 0 0
CLOUDS SC B1 SC SC B1 B1 B2 B2 B2 OV B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1
POP 12HR 60 90 90 80 30
QPF 12HR 0.02 0.24 0.40 0.17 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C D D D C C
RAIN SHWRS S C C L C L L L L
TSTMS S S S C C C S S S
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 75 45 76 45 76 44 75 45 77
TEMP 62 75 56 45 68 74 55 46 68 73 53 44 67 73 54 45 67 75
DEWPT 53 50 46 44 49 47 44 43 46 45 43 41 44 43 41 40 43 44
PWIND DIR NE N NW N W SW S SW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC SC
POP 12HR 5 0 0 5 20 10 10 10 5
RAIN S
MTZ004-181000-
LOOKOUT PASS-MINERAL MT
47.45N 115.67W ELEV. 6027 FT
1222 PM MDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 45 57 46 59 47
TEMP 59 58 51 50 48 47 46 52 55 54 49 48 47 46 46 54 58 55 49 48 48 47
DEWPT 40 41 42 42 41 41 39 39 39 41 41 39 38 38 37 41 41 41 41 39 39 39
RH 49 53 71 74 77 79 76 61 55 61 74 71 71 73 71 61 53 59 74 71 71 74
WIND DIR NE N SW W W W NW W NW NW W W W NW SW N NW NW W SW SW S
WIND SPD 3 3 5 6 4 3 3 3 5 3 4 3 3 3 3 2 3 2 4 4 4 4
CLOUDS B1 B1 B2 B1 SC FW FW SC SC B1 B1 B1 B1 SC FW FW FW FW SC FW CL FW
POP 12HR 20 0 5 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 49 61 46 55 43 52 43 56
TEMP 55 58 51 50 56 57 50 48 51 51 45 44 47 49 45 44 49 53
DEWPT 40 37 37 37 37 37 37 36 37 37 36 35 35 35 34 34 36 37
PWIND DIR SW SW SW SW SW SW S S SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL FW FW SC SC SC SC SC FW SC SC SC SC
POP 12HR 0 0 0 0 5 5 10 5 5
IDZ006-181000-
LOWELL-IDAHO ID
46.15N 115.60W ELEV. 1575 FT
1122 AM PDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
PDT 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 52 76 52 77 51
TEMP 82 74 61 57 55 53 54 65 73 71 60 57 55 54 54 66 75 72 60 57 53 51
DEWPT 60 68 61 57 55 53 54 59 61 66 60 57 55 54 54 60 61 64 59 57 53 51
RH 47 82100100100100100 81 66 84100100100100100 81 62 76 96100100100
WIND DIR SW S S N N N N N W N N N N N N N N N N N N N
WIND SPD 4 3 3 0 0 0 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0
CLOUDS SC B1 B1 FW FW SC B1 SC SC B2 B2 OV OV B2 B1 SC SC SC FW FW FW FW
POP 12HR 40 30 50 20 0
QPF 12HR 0.03 0 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C C S S
RAIN SHWRS C S C
TSTMS S S S
HEAT INDEX 82
MAX HEAT 82
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
PDT 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 84 51 85 52 81 49 78 49 83
TEMP 72 79 58 52 74 79 58 53 70 75 55 50 67 72 54 50 70 76
DEWPT 60 61 55 51 55 60 53 50 54 59 52 49 51 58 51 47 51 60
PWIND DIR SE SE SW SE SW N N E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL FW FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 0 5 5 5 5
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