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Cowlitz County Lowlands
 Details for Cowlitz County Lowlands Heat Advisory  +2 additional alerts
 North Clark County Lowlands
 Details for North Clark County Lowlands Heat Advisory  +2 additional alerts
 Willipa Hills
 Details for Willipa Hills Heat Advisory  +2 additional alerts
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Heat Advisory HEAT ADVISORY - Cowlitz County Lowlands  - Inner Vancouver Metro  - Lower Columbia  - North Clark County Lowlands  - Portland  - Willipa Hills
Air Quality Alert AIR QUALITY ALERT - Cowlitz County Lowlands  - Inner Vancouver Metro  - Lower Columbia  - North Clark County Lowlands  - Portland  - Willipa Hills

NWS Northwest Regional Radar Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 05-Aug-2026 @ 10:23pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 3.2°F than last hour.

70.2°F

Feels like:  75.0°F
---
High Today
92.8°F
5:10 PM 		Low Today
55.5°F
6:32 AM
Yest High
89.6°F
3:44 PM 		Yest Low
53.4°F
6:42 AM
Sta* High
94.6°F
2012 		Sta* Low
51.1°F
2022
* This Station's Records Since 01/2020
Official Record High
Night time, Dry, Overcast Night time, Dry, Overcast

Wind from S Wind:  S
1.3
Gusting to:
 1.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.6 of 100
Tonight

Tonight: Patchy Smoke
Patchy Smoke
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Lo 57°F Hi 86°F Lo 57°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 57.9°F
Last Hour: Increased 0.1°F since last hour. +0.1°F
High 4:43 PM: 67.8°F
Low 6:26 AM: 51.8°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 62.9°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.01 in
Aug Rain: 0.01 in
Aug to Date
  Avg:10 		0.00 in
Aug to Date
  Diff from Avg:10 		Over 0.01 in for the month 0.01 in
Aug Avg: 0.36 in
Diff from Avg: Under 0.35 in for the month 0.35 in
Season:1 20.150 in
YTD
  Avg:11 		13.16 in
YTD
  Diff from Avg:11 		Over 6.99 in for the year 6.99 in
Last Rain
Time/Date: 		1-Aug-2026
at 11:21 AM
46 rain days in 2026
1 day in August
4 days since last rain
Current: S  1.3 mph
1Hr Average: 1.1 mph
Wind Run: 20.36 miles
Wind Gust
Current: 1.0 mph
Today: 10.4 mph 8:13 PM
Month: 13.0 mph 1-Aug
Year: 21.0 mph 22-Feb
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
14 h 43 m 10 s
of Sunlight Yesterday
14 h 40 m 31 s
of Sunlight Today Which is
2 min 39 sec shorter than
yesterday
14 h 37 m 50 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Last Quarter
Last Quarter, 22 days, 19 hours, 41 minutes in cycle
48%
Illuminated
Humidity Barometer
Current: Increased 7% since last hour. 65%
Last Hour: Increased 7% since last hour. 7%
High 5:34 AM: 89%
Low 3:19 PM: 39%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Rising 0.9 inHg/hr 1013.6 inHg
Last Hour: Rising slowly
High 7:57 AM: 1014.4
Low 4:49 PM: 1011.1
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Cooling Degree Days Coming Soon Heat Index
Today: 2.0
Aug: 9.1
2026 to Date: 115.7
Heating Degree Days
2026 to Date: 2385.6
Current: 75.0°F
High 5:12pm: 96.5°F
Yesterday: 88.4°F
Record: 129.7°F
27-Jun-2021
UV Summary/Forecast Solar Summary
High Today:   4.7 @ 1:33 PM
Aug-06

7.5 		Aug-07

6.9 		Aug-08

6.9
High Today:  
802 W/m2 @ 1:34 PM
Sun Hours Today:
03:27
   This Month: 17:34 Hrs
Rise: 06:00  Set: 20:36
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 57.8°F
Sunrise: 06:00
Sunset: 20:36
Moonrise: 23:27
Moonset: 15:14
Full Moon: 29-Jul-2026
New Moon: 17:37 UTC
12-Aug-2026
Updated at Midnight
Current ET: 0.12 in
7-Days Rain: 0.01 in
7-Days ET: 0.55 in
7-Day: 0.541 in water in deficit of what evaporated in last 7 days. 0.541 in
August: 0.35 in water in deficit of what evaporated this month. 0.35 in
HIGHS: LOWS:
110.1°F
27-Jun-2021 		15.6°F
16-Jan-2024
Daytime Records
  93.0°F°F
27-Jun-2021 		  23.0°F°F
13-Jan-2024
Nitetime Records
  82.8°F°F
28-Jun-2021 		  20.3°F°F
16-Jan-2024
ICN:13 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:2.3 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   10 Historical average only to day 5 of just the month of August for this station since 2020.   11 Historical average rain this season to day 5 of August for this station since 2020.
 NWS Weather Forecast  -   Outlook Tonight & Thursday
Tonight

Tonight: Patchy Smoke
Patchy Smoke

Lo 57°F 		NWS forecast: Patchy smoke before 1am. Mostly clear, with a low around 57. West northwest wind 1 to 5 mph.
Local station forecast: Partly cloudy and cooler. 		Thursday

Thursday: Sunny
Sunny

Hi 86°F 		NWS forecast: Sunny, with a high near 86. West northwest wind 0 to 7 mph.
 NWS Short Term Weather Forecast
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Lo 57°F Hi 84°F Lo 57°F Hi 81°F Lo 55°F Hi 78°F Lo 54°F
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