Prosser, WA USA

Current Weather Conditions

03/09/2026 08:45:00 PM

Current Conditions
Outside Temperature 40.5°F
Wind Chill 40.5°F
Heat Index 37.1°F
Dew Point 28.0°F
Humidity 61%
Barometer 29.984 inHg
Barometer Trend (3 hours) 0.049 inHg
Wind 1 mph from 237° (WSW)
Rain Rate 0.00 in/h
UV Index 0.0
Radiation 0 W/m²
Air Quality
17

 

Since Midnight
High Temperature
Low Temperature
53.0°F at 05:04:25 PM
29.9°F at 07:29:32 AM
High Heat Index
Low Wind Chill
49.8°F at 05:06:25 PM
25.5°F at 06:27:34 AM
High Humidity
Low Humidity
79% at 08:38:31 AM
35% at 02:49:28 PM
High Dewpoint
Low Dewpoint
32.9°F at 09:16:31 AM
23.1°F at 03:56:35 AM
High Barometer
Low Barometer
30.005 inHg at 09:41:31 AM
29.876 inHg at 12:06:36 AM
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 12:00:37 AM
High Wind 28 mph from 283° at 12:57:20 PM
Average Wind 6 mph
RMS Wind 8 mph
Vector Average Speed
Vector Average Direction
5 mph
263°
Lightning Strikes Today 0
High UV
Low UV
2.6 at 01:12:29 PM
0.0 at 12:01:37 AM
ET Today 0.09 in
High Radiation
Low Radiation
693 W/m² at 12:53:29 PM
0 W/m² at 12:01:37 AM
High AQI
Low AQI
93 AQI at 07:35:00 AM
9 AQI at 08:05:00 AM

 

About this weather station:
Location
Latitude: 46° 11.19' N
Longitude: 119° 49.69' W
Altitude: 682 feet

This station uses a WeatherFlow, controlled by 'WeeWX', an experimental weather software system written in Python. Weewx was designed to be simple, fast, and easy to understand by leveraging modern software concepts.

RSS feed

Smartphone formatted

WeeWX uptime: 13 days, 4 hours, 44 minutes
Server uptime: 13 days, 4 hours, 44 minutes
weewx v5.2.0

Today's Almanac
Sun
Start civil twilight: 06:52:22 AM
Sunrise: 07:22:38 AM
Transit: 01:09:42 PM
Sunset: 06:57:34 PM
End civil twilight: 07:27:53 PM
Azimuth: 284.8°
Altitude: -19.3°
Right ascension: 350.4°
Declination: -4.1°
Equinox: 03/20/2026 07:45:53 AM
Solstice: 06/21/2026 01:24:31 AM
Moon
Rise: 01:14:34 AM
Transit: 05:30:16 AM
Set: 09:39:54 AM
Azimuth: 73.2°
Altitude: -52.6°
Right ascension: 243.6°
Declination: -26.9°
New moon: 03/18/2026 06:23:24 PM
Full moon: 04/01/2026 07:11:54 PM
Phase: Last quarter
(62% full)
temperatures heatchill outside humidity rain Lightning Strikes wind barometer Hi Wind Wind Vector Radiation UV Index AQI