Hourly Weather Forecast - Index, WA

8 PM
47°F
10%
4mph
E
Mostly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
44°F
9 PM
46°F
10%
3mph
E
Mostly Cloudy
Humidity
89%
Feels like
45°F
Dew Point
43°F
10 PM
46°F
10%
3mph
E
Mostly Cloudy
Humidity
88%
Feels like
46°F
Dew Point
43°F
11 PM
46°F
0%
3mph
E
Partly Cloudy
Humidity
87%
Feels like
46°F
Dew Point
42°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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