Point Forecast Matrices
Issued by NWS Missoula, MT

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Point Forecast Matrices
National Weather Service Missoula MT
229 PM MDT Mon Apr 15 2024

MTZ005-161000-
Missoula-Missoula MT
46.92N 114.08W Elev. 3205 ft
229 PM MDT Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      36          49          29          46          26
Temp          61 60 51 46 41 38 39 46 49 47 39 35 31 30 33 40 44 44 38 33 29 26
Dewpt         34 32 33 32 31 28 27 25 22 20 21 24 24 23 25 24 21 21 21 23 21 20
RH            36 35 50 58 67 67 62 43 34 34 48 64 75 75 72 52 39 39 50 66 72 78
Wind dir       W  W  W  W  W NW  W  W  W  W NW NW NW NW NW NW NW  N  N  E  E  E
Wind spd      18 17 12 10  9 10 11 16 18 16 13  5  4  4  5 10 11 11  8  4  3  3
Clouds        B2 SC FW SC B1 B1 OV B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC
PoP 12hr                      5          20          30          40          20
QPF 12hr                      0           0           0        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain                                S  S
Snow                                            C  C  C  C  C  C  S  S        S
Wind chill                35 30 32 39       31             33       32
Min chill                    30    29    39    29    25    25    36    28    22


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          48      24    49      25    59      34    59      33    64
Temp          40 47 33   25 40 48 32   25 45 57 41   35 47 56 40   33 51 62
Dewpt         20 21 19   15 15 17 18   17 22 28 31   29 30 32 30   29 31 33
PWind dir         E      NE     E       E     E      NE     W       W    SW
Wind char        GN      GN    GN      GN    LT      LT    GN      LT    LT
Avg clouds    B1 B1 SC   SC SC SC SC   FW FW SC SC   B1 B1 B1 B1   SC SC B1
PoP 12hr         20       5     0       0     0      10    10      10    10
Snow           S

$$
MTZ003-161000-
Kalispell-Flathead MT
48.30N 114.27W Elev. 2977 ft
229 PM MDT Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      36          49          30          46          26
Temp          61 60 50 45 41 38 39 45 47 46 39 35 32 30 33 40 44 44 36 31 28 26
Dewpt         32 33 31 31 27 24 22 20 19 21 26 28 25 21 20 18 17 16 20 21 19 18
RH            33 36 48 58 57 57 50 36 32 37 59 75 75 69 58 41 33 32 52 66 68 71
Wind dir      SW  W SW  S SW  S SW SW  W  W NW  N  N  N  N  N  N  N NE NE NE  N
Wind spd      17 17 12 13 14 14 17 18 13 13  8  6 10  9 10 11  9 10  6  9  8  6
Clouds        B1 FW SC SC B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                      5          40          80          20          20
QPF 12hr                      0        0.01        0.14           0           0
Snow 12hr                 00-00       00-00           T
Rain                                      D
Snow                                C  C  D  D  L  L  S  S              S  S
Wind chill             39 33 29 30 37       33 29 23 22 25 33       30 23 19 19
Min chill              39    29    27          29    21    23    35    23    18
Lake Wind      Y  Y


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          45      23    46      22    54      32    54      33    59
Temp          41 44 30   24 41 45 30   23 44 53 37   32 47 53 39   33 50 57
Dewpt         15 16 17   14 12 14 18   16 19 24 28   27 27 30 30   28 33 33
PWind dir        NE      NE    NE      NE     E       E    SW      SW     S
Wind char        GN      GN    GN      GN    LT      LT    GN      GN    LT
Avg clouds    B1 B1 SC   FW FW SC SC   FW FW FW SC   SC B1 B1 B1   SC B1 B1
PoP 12hr         20      10     5       5     0      10    20       5    10
Rain                                                        S
Snow              S

$$
MTZ007-161000-
Butte-Silver Bow MT
45.95N 112.50W Elev. 5550 ft
229 PM MDT Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      31          51          25          37          20
Temp          56 57 47 40 36 33 37 46 49 47 37 31 28 25 27 33 36 36 29 26 23 21
Dewpt         31 29 29 28 28 25 24 21 20 20 18 18 17 15 16 14 13 13 16 15 14 12
RH            38 34 49 62 72 72 59 37 31 34 46 58 63 65 63 45 38 38 58 62 68 68
Wind dir      NW NW NW NW NW NW  W  W NW NW NW NW NW NW  N  N  N  N  N  N  N  N
Wind spd      17 20 17 10 10  5  9 13 16 18 12 10  9  6  9 10 11 12  5  4  4  4
Clouds        B1 B2 SC FW FW SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                      5          20          50          70          20
QPF 12hr                      0           0        0.13        0.08           0
Snow 12hr                 00-00       00-00           2
Rain           C                       S
Snow                                S     C  C  C  C  L  L  C  C  S  S        S
Wind chill             33 29    31          29 22 19 18 19 25 28 28 23 20 17 14
Min chill              33    28    27          22    17    18    27    20    14


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          38      18    39      19    51      30    56      30    60
Temp          32 38 25   19 31 39 25   20 39 51 35   31 45 54 35   31 48 58
Dewpt         13 14 14   10 12 13 14   12 17 22 24   22 25 26 23   21 23 26
PWind dir        NE      NE    NE      NE    SE       S     W       W     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC   SC SC B1
PoP 12hr         30       5     5       0     5       5    20      10    10
Rain                                                        S
Snow           S  C

$$
IDZ010-161000-
Salmon-Lemhi ID
45.12N 113.88W Elev. 4045 ft
229 PM MDT Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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                      35          57          29          47          25
Temp          59 62 51 45 40 37 41 51 55 54 45 38 33 30 34 42 45 45 38 34 29 26
Dewpt         35 35 32 33 33 32 32 28 27 27 27 27 23 20 20 17 17 19 21 23 20 20
RH            40 36 48 62 76 82 70 41 34 35 49 64 66 66 56 36 32 35 50 64 69 78
Wind dir      NW NW  N  N SW  S  N  N NW  N  N  N  N NW  N NW NW  N  N  N  N  N
Wind spd      13 16 11 10  5  3  4 10 13 17 16 12 11  6 10 12 12 12  9  5  3  2
Clouds        B1 B1 FW B1 B1 B1 SC B1 B2 B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     10           5          20          20           5
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  S
Snow                                            S  S  S  S  S  S
Wind chill                                  38 30 24 23 26 35 39 38 32
Min chill                    34    32          30    21    24    37    28    22


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          50      26    52      26    61      35    65      34    67
Temp          41 49 35   27 43 52 36   27 49 60 45   36 52 62 41   34 52 64
Dewpt         17 18 23   20 20 20 23   20 25 30 32   29 28 31 28   27 27 31
PWind dir         N      NE    NE       E    SE      SW    NW       W     W
Wind char        LT      GN    LT      LT    LT      LT    GN      GN    LT
Avg clouds    B1 B1 B1   B1 SC SC SC   SC FW SC B1   B1 B1 SC SC   SC SC SC
PoP 12hr          5       5     5       0     0       5    10       5     5

$$
MTZ004-161000-
Lookout Pass-Mineral MT
47.45N 115.67W Elev. 6027 ft
229 PM MDT Mon Apr 15 2024

Date           04/15/24      Tue 04/16/24            Wed 04/17/24            Thu
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          30          22          32          21
Temp          39 38 35 32 29 25 24 25 27 27 25 24 24 22 25 28 30 30 27 25 23 21
Dewpt         28 26 26 23 21 19 18 15 15 15 16 17 17 17 16 14 14 14 16 16 16 14
RH            64 62 69 69 72 78 77 65 60 60 68 74 74 81 68 55 51 51 63 68 74 74
Wind dir       W  W SW  W SW  W  W  W  W  W  W  W  N NE NE  N  N NW NW  S  E  E
Wind spd      24 25 25 27 27 26 25 23 21 18 16 11  9  9 10 10  9 10  8  6  8  6
Wind gust     34 35 35
Clouds        SC SC B1 SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
PoP 12hr                     10          40          40          50          20
QPF 12hr                      0        0.01        0.01        0.02           0
Snow 12hr                 00-00           T           T
Snow                          S  S  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
Wind chill    28 26 23 18 14  9  8 10 13 14 12 13 14 12 15 19 22 22 19 17 14 13
Min chill        26    18     9     8    11    12    12    13    20    17    12


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          33      20    34      21    43      29    39      28    47
Temp          28 32 25   20 27 33 25   22 33 41 32   29 33 37 30   28 40 45
Dewpt         12 13 13   10  5  9 11   10 13 23 23   24 22 27 23   22 25 29
PWind dir         E      NE     E       E     E      SW    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 SC   FW FW FW FW   CL FW SC B1   B1 B1 B1 B1   SC SC B1
PoP 12hr         30       5     5       0     5      20    30      10    20
Rain                                                                      S
Snow           S  C                              S    S  S  C             S

$$
IDZ006-161000-
Lowell-Idaho ID
46.15N 115.60W Elev. 1575 ft
129 PM PDT Mon Apr 15 2024

Date          Mon 04/15/24      Tue 04/16/24            Wed 04/17/24         Thu
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                      41          56          35          55          33
Temp          63 61 52 48 45 42 42 47 53 51 42 40 37 35 38 46 53 51 43 39 36 34
Dewpt         44 42 42 40 38 35 34 33 33 33 31 32 30 29 30 32 33 34 35 33 31 29
RH            50 49 69 74 76 76 73 58 46 50 65 73 75 78 73 58 46 52 73 79 82 82
Wind dir       W  W  W NW  W NW  W  W  W  W  W  S  N  N  W  W NW NW NW SE SE SE
Wind spd      11 12 10  6  6  4  5  6 10  8  5  3  0  0  2  4  5  5  2  2  1  2
Clouds        B1 FW B2 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW
PoP 12hr                     30          30          30          50          20
QPF 12hr                      0           0           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C  C  S  S  C  C  C  C  S  S  C  C  C  C  S  S
Snow                                            S  S  C  C


Date           04/18/24  Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          60      34    62      35    69      41    64      41    71
Temp          52 55 41   34 54 59 42   36 58 63 47   42 52 58 45   41 59 65
Dewpt         31 30 31   27 30 29 31   28 36 41 39   38 39 41 39   37 42 42
PWind dir        NE      NE    NE      NE     E       W     W      SW     E
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC SC   FW FW FW FW   FW FW SC B1   B1 B1 B1 SC   SC SC SC
PoP 12hr         20       5     5       0     5      20    20      10    20
Rain              S                              S    S  S  S             S

$$


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