Regional Weather Roundup
Issued by NWS Spokane, WA

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597
ASUS46 KOTX 181757
RWROTX

Eastern Washington/Northern Idaho Roundup
National Weather Service, Spokane WA
1100 AM PDT FRI SEP 18 2026

Note: "fair" indicated few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.

...Northeast Washington and Northern Idaho Panhandle...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Spokane Intl   MOSUNNY   66  48  52 CALM      30.15F
Spokane Downto SUNNY     67  48  50 VRB3      30.15S
Deer Park      SUNNY     65  47  52 NW3       30.16S

...Southeast Washington and southern Idaho Panhandle...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Walla Walla    MOSUNNY   71  49  45 SW15      30.12S
Pullman/Moscow SUNNY     65  49  56 VRB3      30.17S
Lowell           N/A     66  55  67 S3        30.12F

...Columbia Basin...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Ephrata        SUNNY     70  48  45 NE5       30.11S
Moses Lake     SUNNY     67  49  52 CALM      30.12S
Pasco          SUNNY     72  49  44 VRB5      30.10S
Hermiston      SUNNY     72  51  47 W12       30.11S
Pendleton      MOSUNNY   68  51  54 SW3       30.14S

...East Slopes Cascades...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
The Dalles     SUNNY     72  52  49 NW17G25   30.10S
Yakima         SUNNY     72  44  36 CALM      30.10F
Ellensburg     SUNNY     65  50  58 SE7       30.12S
Omak           SUNNY     65  41  41 VRB3      30.14S
Sunnyside      SUNNY     67  52  58 CALM      30.11S

...Southern British Columbia...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

...Western Montana...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Missoula       PTSUNNY   60  52  74 W3        30.15F

...Neighboring Cities...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Seattle        CLOUDY    59  52  77 SW8       30.21S
Portland       CLOUDY    60  52  74 CALM      30.23S
Boise          CLOUDY    64  44  48 N6        30.17R
Great Falls    SUNNY     70  49  47 VRB6      30.14S