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:   
  Tue Sep 19 Night Wed Sep 20 Wed Sep 20 Night Thu Sep 21 Thu Sep 21 Night
 
T
E
M
P
Nighttime Low
48°

Chance freeze: 0%
10% chance greater than 53°
10% chance less than 43°
 
Daytime High
67°


10% chance greater than 71°
10% chance less than 64°
Nighttime Low
49°

Chance freeze: 0%
10% chance greater than 55°
10% chance less than 43°
 
Daytime High
68°


10% chance greater than 73°
10% chance less than 64°
Nighttime Low
48°

Chance freeze: 0%
10% chance greater than 53°
10% chance less than 43°
x
P
R
E
C
I
P
Chance of Precip
50%


10% chance .19" or more
 
Chance of Precip
15%


10% chance .04" or more
Chance of Precip
5%


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


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


10% chance .0" or more
 High temperature for Fri Daytime, Sep 15 2017
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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