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:   
  Sun Sep 21 Night Mon Sep 22 Mon Sep 22 Night Tue Sep 23 Tue Sep 23 Night
 
T
E
M
P
Nighttime Low
60°

Chance freeze: 0%
10% chance greater than 64°
10% chance less than 55°
 
Daytime High
72°


10% chance greater than 77°
10% chance less than 68°
Nighttime Low
60°

Chance freeze: 0%
10% chance greater than 65°
10% chance less than 56°
 
Daytime High
72°


10% chance greater than 78°
10% chance less than 65°
Nighttime Low
61°

Chance freeze: 0%
10% chance greater than 66°
10% chance less than 57°
x
P
R
E
C
I
P
Chance of Precip
5%


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


10% chance .0" or more
Chance of Precip
15%


10% chance .03" or more
 
Chance of Precip
45%


10% chance .22" or more
Chance of Precip
75%
More Than 0.25": 20%

10% chance .56" or more
 Low temperature for Sun Night, Sep 21 2014
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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