Hourly Weather Forecast - Index, WA

12 AM
44°F
70%
5mph
SW
70% Chance of Rain
Humidity
92%
Feels like
42°F
Dew Point
42°F
1 AM
44°F
70%
5mph
SSW
70% Chance of Rain
Humidity
93%
Feels like
41°F
Dew Point
42°F
2 AM
44°F
70%
5mph
SSW
70% Chance of Rain
Humidity
94%
Feels like
41°F
Dew Point
42°F
3 AM
45°F
70%
5mph
SSW
70% Chance of Rain
Humidity
93%
Feels like
42°F
Dew Point
43°F
4 AM
46°F
80%
5mph
SSW
80% Chance of Rain
Humidity
91%
Feels like
43°F
Dew Point
43°F
5 AM
47°F
80%
5mph
SSW
80% Chance of Rain
Humidity
89%
Feels like
44°F
Dew Point
43°F
6 AM
47°F
80%
4mph
SW
80% Chance of Rain
Humidity
87%
Feels like
45°F
Dew Point
44°F
7 AM
47°F
70%
4mph
SW
70% Chance of Rain
Humidity
87%
Feels like
46°F
Dew Point
44°F
7:51 AM
8 AM
47°F
60%
4mph
SW
60% Chance of Rain
Humidity
88%
Feels like
46°F
Dew Point
44°F
9 AM
46°F
60%
4mph
SSW
60% Chance of Rain
Humidity
90%
Feels like
44°F
Dew Point
43°F
10 AM
45°F
60%
4mph
SSW
60% Chance of Rain
Humidity
93%
Feels like
43°F
Dew Point
43°F
11 AM
44°F
60%
4mph
SW
60% Chance of Rain
Humidity
94%
Feels like
42°F
Dew Point
43°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 A.M.

Snow Spreads Across the Midwest 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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