Point Forecast Matrices
Issued by NWS Boise, ID

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
292
FOUS55 KBOI 182031
PFMBOI

Point Forecast Matrices
National Weather Service Boise ID
230 PM MDT Fri Sep 18 2026

IDZ014-191000-
Boise Airport-Ada County ID
43.57N 116.24W Elev. 2858 ft
230 PM MDT Fri Sep 18 2026

Date           09/18/26      Sat 09/19/26            Sun 09/20/26            Mon
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                      54          77          54          81          56
Temp          72 72 65 61 57 55 56 67 75 75 68 62 58 55 58 72 79 80 70 64 59 57
Dewpt         48 46 46 48 49 48 49 48 47 47 47 47 48 47 46 47 46 45 45 45 45 45
RH            42 39 50 62 75 77 77 50 37 37 47 58 69 74 64 41 31 29 41 50 60 64
Wind dir      NW  N NE  N  W  W  W NW NW NW  E  E  E  E  E  S SW NW NE  E  E  E
Wind spd       9  9  6  3  4  3  4 10 11  6  1  5  6  6  6  6  4  4  1  8  6  5
Clouds        B2 B2 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW CL CL CL FW FW FW FW
PoP 12hr                     40           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S  C  C
Tstms          S  S  S  S


Date           09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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          83      57    84      56    85      58    88      61    86
Temp          74 82 65   58 76 82 64   57 76 83 66   59 79 86 70   62 79 84
Dewpt         45 42 44   44 43 38 40   40 41 36 38   39 41 35 38   40 40 36
PWind dir        SE      NE     S      NE    SE       E    SE       E     S
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW FW SC   SC SC FW FW   FW FW CL FW   FW FW FW SC   SC SC SC
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
IDZ016-191000-
Twin Falls Airport-Twin Falls County ID
42.48N 114.48W Elev. 4150 ft
230 PM MDT Fri Sep 18 2026

Date           09/18/26      Sat 09/19/26            Sun 09/20/26            Mon
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          67          44          74          47
Temp          66 64 56 53 53 51 53 60 65 66 57 52 51 48 53 68 73 72 60 55 52 48
Dewpt         51 46 44 41 40 40 42 49 48 48 46 43 42 40 41 48 46 46 44 42 40 38
RH            58 52 64 64 61 66 66 67 54 52 67 71 71 74 64 49 38 39 55 61 63 68
Wind dir       W  W SW SW SW SW SW  W NW NW  S  S  S  S  S NE  N NE  E SE SE SE
Wind spd      14 11 10 12 11 12 12 13 11  4  6  8  8  8  6  6  6  5  8  8  6  8
Clouds        B1 SC FW SC B2 B1 B1 B2 B2 SC SC FW FW SC FW CL FW FW FW SC FW SC
PoP 12hr                     20          50           5           0           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C        S  S  C  C
Tstms          C        S  S  S  S


Date           09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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          78      51    77      50    80      52    82      55    82
Temp          71 75 60   54 71 75 59   53 73 77 60   54 75 80 64   58 76 80
Dewpt         47 43 41   40 45 42 39   39 43 39 38   39 43 40 38   37 41 39
PWind dir         E      SE     W       S     E      SE    SE      SE    SW
Wind char        GN      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 SC SC   SC FW CL CL   FW FW FW FW   SC SC FW
PoP 12hr          0       0     5       0     0       0     0       0     5

$$
IDZ011-191000-
McCall Airport-Valley County ID
44.88N 116.10W Elev. 5020 ft
230 PM MDT Fri Sep 18 2026

Date           09/18/26      Sat 09/19/26            Sun 09/20/26            Mon
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                      42          68          41          73          43
Temp          65 62 52 49 46 44 46 61 67 66 54 49 44 42 46 66 72 71 57 51 46 43
Dewpt         43 46 48 48 46 44 46 46 44 45 47 46 44 42 44 46 41 41 43 44 41 40
RH            45 56 86 96100100100 58 43 47 77 89100100 93 48 33 34 59 77 83 89
Wind dir       N NW  N NW  N  N  N NW  N  N NE  N  N  N  E  N  W  W  N  N  N  N
Wind spd       4  4  6  1  0  0  0  3  4  5  5  0  0  0  3  0  2  4  0  0  0  0
Clouds        B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW SC FW CL FW FW FW CL CL FW
PoP 12hr                     80          20           5           0           0
QPF 12hr                   0.04        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  L  L  C  C  S
Tstms          C  S  S  S  S  S
Obvis                      F  F  F                 F  F


Date           09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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          74      44    74      43    73      44    77      46    73
Temp          68 72 52   44 68 72 52   44 67 71 52   45 69 74 55   47 69 71
Dewpt         45 38 42   40 42 35 40   38 40 35 39   37 40 36 39   37 40 36
PWind dir         S       W     S       E     S       E    SE       E     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
PoP 12hr          0       0     0       0     0       0     0       0     0

$$
ORZ062-191000-
Baker City Airport-Baker County OR
44.83N 117.82W Elev. 3373 ft
130 PM PDT Fri Sep 18 2026

Date          Fri 09/18/26      Sat 09/19/26            Sun 09/20/26         Mon
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                      39          76          40          80          42
Temp          72 70 59 52 49 44 47 66 74 74 62 54 49 44 48 67 77 78 63 56 50 44
Dewpt         47 48 47 46 44 41 42 45 44 45 44 44 42 40 43 47 46 46 45 44 41 38
RH            41 45 64 80 83 89 83 47 34 35 52 69 77 86 83 49 33 32 52 64 71 79
Wind dir      NW  N NW NW NW NW  N NW  N NW NW  N  N  N  N SE  E  E  N  N  N  N
Wind spd       9 11  6  4  4  3  0  4  6  6  2  0  0  0  0  1  4  3  0  0  0  0
Clouds        FW FW SC FW FW FW FW CL FW FW FW FW SC SC FW CL CL CL CL FW FW FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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          81      43    80      41    78      41    81      42    77
Temp          71 79 58   47 70 77 55   46 68 76 55   46 70 79 57   47 69 74
Dewpt         49 45 45   42 45 44 44   40 42 42 42   39 43 42 41   39 43 41
PWind dir        SE      NW     E      NW     N      NE    SE       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   SC FW FW SC   SC FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr          0       0     0       0     0       0     0       0     5

$$
ORZ061-191000-
Burns Airport-Harney County OR
43.58N 118.95W Elev. 4144 ft
130 PM PDT Fri Sep 18 2026

Date          Fri 09/18/26      Sat 09/19/26            Sun 09/20/26         Mon
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                      36          76          37          79          40
Temp          71 70 58 50 46 40 45 64 73 75 61 52 48 42 48 68 76 78 62 55 49 42
Dewpt         42 40 43 43 41 37 38 41 36 35 37 37 36 34 36 40 37 34 36 36 34 31
RH            35 33 57 77 83 89 76 43 26 23 41 56 63 73 63 36 24 20 38 49 56 65
Wind dir      NW NW  N NW NW NW NW  N  S  S NW  N  N  N  N SE SE  E  E NE  N  N
Wind spd       6 10  8  6  5  4  4  0  2  4  1  1  0  0  0  4  4  3  4  3  3  3
Clouds        SC FW FW FW FW FW FW CL FW FW SC SC SC SC SC CL CL FW FW SC 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           09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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          81      41    81      40    80      40    85      41    79
Temp          70 78 56   46 71 79 55   44 68 78 55   45 72 82 58   46 70 77
Dewpt         41 32 36   36 39 30 36   34 38 30 33   31 37 28 32   32 37 30
PWind dir        NE       N    SW      NW     W      NW     E      SW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC   SC FW FW FW   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr          0       0     0       0     0       0     0       0     0

$$