Regional Weather Roundup
Issued by NWS Spokane, WA

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911
ASUS46 KOTX 181705
RWROTX

Eastern Washington/Northern Idaho Roundup
National Weather Service, Spokane WA
1000 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   63  46  55 CALM      30.16R
Spokane Downto SUNNY     63  50  62 S3        30.15S
Coeur d Alene  SUNNY     62  50  64 NE5       30.16S
Deer Park      SUNNY     62  47  57 CALM      30.16S
Sandpoint      SUNNY     63  45  51 NE6       30.16S
Bonners Ferry  SUNNY     55  46  71 CALM      30.18S

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

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Walla Walla    MOSUNNY   71  50  47 SW14      30.12R
Pullman/Moscow MOSUNNY   60  50  69 S3        30.17S
Lewiston       MOSUNNY   59  52  77 CALM      30.14F
Lowell           N/A     64  55  72 VRB3      30.15F
Grangeville    MOSUNNY   57  50  77 CALM      30.18S

...Columbia Basin...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Ephrata        SUNNY     64  48  56 NE7       30.11R
Moses Lake     MOSUNNY   55  49  80 N5        30.12R
Pasco          MOSUNNY   67  50  54 W5        30.10S
Richland       MOSUNNY   68  54  60 CALM      30.11S
Hermiston      MOSUNNY   67  53  61 SW7       30.11S
Pendleton      MOSUNNY   65  51  60 W9        30.14R

...East Slopes Cascades...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
The Dalles     SUNNY     69  51  52 NW17G25   30.10F
Yakima         SUNNY     68  47  46 CALM      30.11S
Ellensburg     SUNNY     61  49  64 SE5       30.12S
Stampede Pass  SUNNY     52  45  77 VRB6      30.22R
Wenatchee      SUNNY     63  48  58 CALM      30.12R
Winthrop       SUNNY     60  39  45 CALM      30.14S
Omak           SUNNY     61  41  47 E6        30.14R
Sunnyside      SUNNY     63  50  62 CALM      30.11R

...Southern British Columbia...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

...Western Montana...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      SUNNY     61  48  62 CALM      30.16S
Missoula       CLOUDY    54  51  90 CALM      30.17S FOG

...Neighboring Cities...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Seattle        CLOUDY    59  53  80 S10       30.21R
Portland       CLOUDY    59  52  77 CALM      30.23R
Boise          PTSUNNY   63  44  50 N7        30.15F
Great Falls    SUNNY     66  49  54 VRB3      30.14S