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:   
  Wed Jul 18 Wed Jul 18 Night Thu Jul 19 Thu Jul 19 Night Fri Jul 20
 
T
E
M
P
Daytime High
79°


10% chance greater than 83°
10% chance less than 75°
Nighttime Low
59°

Chance freeze: 0%
10% chance greater than 64°
10% chance less than 55°
 
Daytime High
87°


10% chance greater than 90°
10% chance less than 84°
Nighttime Low
56°

Chance freeze: 0%
10% chance greater than 59°
10% chance less than 54°
 
Daytime High
83°


10% chance greater than 85°
10% chance less than 80°
x
P
R
E
C
I
P
Chance of Precip
10%


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


10% chance .0" or more
 
Chance of Precip
20%


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


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


10% chance .0" or more
 Possible extreme amount of precip for Fri Night, 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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