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:   
  Fri Apr 18 Night Sat Apr 19 Sat Apr 19 Night Sun Apr 20 Sun Apr 20 Night
 
T
E
M
P
Nighttime Low
46°

Chance freeze: 0%
10% chance greater than 51°
10% chance less than 42°
 
Daytime High
60°


10% chance greater than 64°
10% chance less than 56°
Nighttime Low
46°

Chance freeze: 0%
10% chance greater than 49°
10% chance less than 42°
 
Daytime High
63°


10% chance greater than 67°
10% chance less than 58°
Nighttime Low
51°

Chance freeze: 0%
10% chance greater than 54°
10% chance less than 47°
x
P
R
E
C
I
P
Chance of Precip
10%


10% chance .0" or more
 
Chance of Precip
70%
More Than 0.25": 10%

10% chance .27" or more
Chance of Precip
40%


10% chance .13" or more
 
Chance of Precip
15%


10% chance .01" or more
Chance of Precip
10%


10% chance .0" or more
 Low temperature for Fri Night, Apr 18 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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