University of Washington Probability Forecast

Click a number on the table to select a new weather map; click the weather map or fill in a zip code to select a new location for the table. The yellow box shows the current map; the star shows the current location.

 Seattle, WA 98105 (47.66 N, 122.30 W)City or Zip Code:   
  Sat Apr 21 Sat Apr 21 Night Sun Apr 22 Sun Apr 22 Night Mon Apr 23
 
T
E
M
P
Daytime High
57°


10% chance greater than 60°
10% chance less than 55°
Nighttime Low
42°

Chance freeze: 0%
10% chance greater than 45°
10% chance less than 38°
 
Daytime High
60°


10% chance greater than 62°
10% chance less than 58°
Nighttime Low
38°

Chance freeze: 0%
10% chance greater than 41°
10% chance less than 36°
 
Daytime High
74°


10% chance greater than 78°
10% chance less than 70°
x
P
R
E
C
I
P
Chance of Precip
10%


10% chance trace or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance .0" or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance trace or more
 Chance of freezing for Wed Night, Mar 21 2018
47.66377, -122.301186

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This website provides uncertainty information along with a probabilistic weather forecast; move the mouse over a feature to learn more about its function.

This website was developed at the UW Applied Physics Laboratory, on the basis of research conducted at the UW departments of Atmospheric Science, Statistics and Psychology. This material is based upon work supported by the National Science Foundation under Grant No. ATM 0724721. Previous funding was provided by the Office of Naval Research.

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