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Cowlitz County Lowlands
 Details for Cowlitz County Lowlands Heat Advisory  +1 additional alert
 North Clark County Lowlands
 Details for North Clark County Lowlands Heat Advisory
 Willipa Hills
 Details for Willipa Hills Heat Advisory
 Inner Vancouver Metro
 Details for Inner Vancouver Metro Heat Advisory
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 Details for Lower Columbia Heat Advisory
 Portland
 Details for Portland Heat Advisory  +1 additional alert

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Heat Advisory HEAT ADVISORY - Cowlitz County Lowlands  - Inner Vancouver Metro  - Lower Columbia  - North Clark County Lowlands  - Portland  - Willipa Hills
Fire Weather Watch FIRE WEATHER WATCH - Cowlitz County Lowlands
Air Quality Alert AIR QUALITY ALERT - Portland

NWS Northwest Regional Radar Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 21-Jul-2026 @ 11:48pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.2°F than last hour.

71.2°F

Feels like:  73.6°F
---
High Today
96.0°F
3:49 PM 		Low Today
60.5°F
6:08 AM
Yest High
82.8°F
4:27 PM 		Yest Low
57.7°F
5:14 AM
Sta* High
99.0°F
2012 		Sta* Low
49.5°F
2021
* This Station's Records Since 01/2020
Official Record High
Night time, Dry, Overcast Night time, Dry, Overcast

Wind from NW Wind:  NW
0.0
Gusting to:
 1.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
3.0 of 100
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday

Wednesday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 65°F Hi 96°F Lo 62°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1°F since last hour. 62.1°F
Last Hour: Decreased 1°F since last hour. -1.0°F
High 4:34 PM: 73.6°F
Low 5:40 AM: 57.5°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 65.6°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.33 in
Jul Rain: 0.36 in
Jul to Date
  Avg:10 		0.01 in
Jul to Date
  Diff from Avg:10 		Over 0.35 in for the month 0.35 in
Jul Avg: 0.17 in
Diff from Avg: Over 0.19 in for the month 0.19 in
Season:1 20.030 in
YTD
  Avg:11 		12.98 in
YTD
  Diff from Avg:11 		Over 7.05 in for the year 7.05 in
Last Rain
Time/Date: 		16-Jul-2026
at 8:10 AM
43 rain days in 2026
2 days in July
4 days since last rain
Current: NW  0.0 mph
1Hr Average: 0.4 mph
Wind Run: 18.38 miles
Wind Gust
Current: 1.0 mph
Today: 8.1 mph 6:13 PM
Month: 16.0 mph 1-Jul
Year: 21.0 mph 22-Feb
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
15 h 18 m 27 s
of Sunlight Yesterday
15 h 16 m 25 s
of Sunlight Today Which is
2 min 2 sec shorter than
yesterday
15 h 14 m 19 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waxing Gibbous
Waxing Gibbous, 7 days, 21 hours, 6 minutes in cycle
58%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 73%
Last Hour: Increased 3% since last hour. 3%
High 6:21 AM: 92%
Low 3:35 PM: 42%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Rising 0.2 inHg/hr 1013.4 inHg
Last Hour: Steady
High 8:11 AM: 1015.3
Low 7:07 PM: 1011.3
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Cooling Degree Days Coming Soon Heat Index
Today: 4.4
Jul: 20.2
2026 to Date: 74.1
Heating Degree Days
2026 to Date: 2382.8
Current: 73.6°F
High 4:34pm: 106.4°F
Yesterday: 84.9°F
Record: 129.7°F
27-Jun-2021
UV Summary/Forecast Solar Summary
High Today:   7.3 @ 12:54 PM
Jul-22

8.6 		Jul-23

7.6 		Jul-24

7.4
High Today:  
872 W/m2 @ 1:09 PM
Sun Hours Today:
03:53
   This Month: 78:55 Hrs
Rise: 05:42  Set: 20:54
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 56.7°F
Sunrise: 05:42
Sunset: 20:54
Moonrise: 15:40
Moonset: 00:04
Full Moon: 29-Jul-2026
New Moon: 17:37 UTC
12-Aug-2026
Updated at Midnight
Current ET: 0.14 in
7-Days Rain: 0.33 in
7-Days ET: 0.63 in
7-Day: 0.3 in water in deficit of what evaporated in last 7 days. 0.3 in
July: 1.68 in water in deficit of what evaporated this month. 1.68 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:2.8 | 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 21 of just the month of July for this station since 2020.   11 Historical average rain this season to day 21 of July for this station since 2020.
 NWS Weather Forecast  -   Outlook Tonight & Wednesday
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 65°F 		NWS forecast: Partly cloudy, with a low around 65. Northwest wind around 3 mph.
Local station forecast: Partly cloudy and cooler. 		Wednesday

Wednesday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms

Hi 96°F 		NWS forecast: A chance of showers and thunderstorms after 5pm. Sunny. High near 96, with temperatures falling to around 91 in the afternoon. Heat index values as high as 100. Northwest wind 1 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Lo 62°F Hi 80°F Lo 57°F Hi 81°F Lo 56°F Hi 73°F Lo 57°F
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