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 Details for Cowlitz County Lowlands Heat Advisory
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 Details for North Clark County Lowlands Heat Advisory  +1 additional alert
 Willipa Hills
 Details for Willipa Hills Heat Advisory  +1 additional alert
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 Details for Inner Vancouver Metro Heat Advisory  +1 additional alert
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 Details for Lower Columbia Heat Advisory
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 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 - Inner Vancouver Metro  - 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: 02-Aug-2026 @ 1:19pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.1°F than last hour.

70.7°F

Feels like:  75.9°F
---
High Today
72.9°F
11:39 AM 		Low Today
53.9°F
2:05 AM
Yest High
74.6°F
3:22 PM 		Yest Low
58.0°F
11:59 PM
Sta* High
98.3°F
2017 		Sta* Low
52.8°F
2023
* This Station's Records Since 01/2020
Official Record High
Overcast and gloomy, Dry Overcast and gloomy, Dry

Wind from ESE Wind:  ESE
1.2
Gusting to:
 1.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
9.1 of 100
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Mostly Clear
Mostly Clear
Monday

Monday: Sunny then Patchy Smoke
Sunny then Patchy Smoke
Hi 73°F Lo 52°F Hi 81°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.7°F since last hour. 56.6°F
Last Hour: Increased 0.7°F since last hour. +0.7°F
High 11:33 AM: 59.2°F
Low 1:49 AM: 50.1°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 62.5°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.01 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
1 day since last rain
Current: ESE  1.2 mph
1Hr Average: 1.3 mph
Wind Run: 9.07 miles
Wind Gust
Current: 1.0 mph
Today: 8.1 mph 11:40 AM
Month: 13.0 mph 1-Aug
Year: 21.0 mph 22-Feb
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
14 h 50 m 55 s
of Sunlight Yesterday
14 h 48 m 22 s
of Sunlight Today Which is
2 min 33 sec shorter than
yesterday
14 h 45 m 47 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Gibbous
Waning Gibbous, 19 days, 10 hours, 37 minutes in cycle
82%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 61%
Last Hour: Increased 2% since last hour. 2%
High 6:47 AM: 91%
Low 12:45 PM: 55%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Falling 0.3 inHg/hr 1023.6 inHg
Last Hour: Steady
High 12:11 AM: 1024.6
Low 1:12 PM: 1023.5
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Cooling Degree Days Coming Soon Heat Index
Today: 0.0
Aug: 1.0
2026 to Date: 107.5
Heating Degree Days
2026 to Date: 2387.2
Current: 75.9°F
High 11:39am: 72.9°F
Yesterday: 74.6°F
Record: 129.7°F
27-Jun-2021
Current UV Index Current Solar Energy9
2.3
Sunburn in
49 Minutes 		Highest:
12:30 PM
7.7
267 W/m2
0%
W/m2 ⇒ SI 		High Today:
11:51 AM
 1255  W/m2
Record:
1531 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 57.5°F
Sunrise: 05:55
Sunset: 20:41
Moonrise: 22:05
Moonset: 10:18
Full Moon: 29-Jul-2026
New Moon: 17:37 UTC
12-Aug-2026
Updated at Midnight
Current ET: 0.04 in
7-Days Rain: 0.01 in
7-Days ET: 0.53 in
7-Day: 0.521 in water in deficit of what evaporated in last 7 days. 0.521 in
August: 0.06 in water in deficit of what evaporated this month. 0.06 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:18 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:2.4 | 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).   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 2 of just the month of August for this station since 2020.   11 Historical average rain this season to day 2 of August for this station since 2020.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 73°F 		NWS forecast: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Local station forecast: Partly cloudy with little temp change. 		Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 52°F 		NWS forecast: Mostly clear, with a low around 52. Northwest wind 3 to 10 mph, with gusts as high as 20 mph.
 NWS Short Term Weather Forecast
Monday

Monday: Sunny then Patchy Smoke
Sunny then Patchy Smoke
Monday
Night
Monday Night: Patchy Smoke
Patchy Smoke
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Hi 81°F Lo 58°F Hi 90°F Lo 62°F Hi 94°F Lo 60°F Hi 89°F
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