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Cowlitz County Lowlands
 Details for Cowlitz County Lowlands Heat Advisory  +1 additional alert
 Lower Columbia
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 North Clark County Lowlands
 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
 Portland
 Details for Portland 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
Extreme Heat Watch EXTREME HEAT WATCH - 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: 13-Jul-2025 @ 10:40am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 8°F than last hour.

79.6°F

---
High Today
79.6°F
10:39 AM 		Low Today
59.7°F
5:41 AM
Yest High
87.3°F
2:28 PM 		Yest Low
59.8°F
5:02 AM
Sta* High
97.9°F
2010 		Sta* Low
48.3°F
2020
* This Station's Records Since 01/2020
Official Record High
Overcast and gloomy, Dry Overcast and gloomy, Dry

Wind from SW Wind:  SW
0.8
Gusting to:
 2.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
8.5 of 100
Today

Today: Sunny
Sunny
Tonight

Tonight: Mostly Clear
Mostly Clear
Monday

Monday: Mostly Sunny
Mostly Sunny
Hi 89°F Lo 60°F Hi 74°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 2.3°F since last hour. 65.9°F
Last Hour: Increased 2.3°F since last hour. +2.3°F
High 10:39 AM: 65.9°F
Low 5:23 AM: 56.9°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 70.7°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jul Rain: 0.00 in
Jul to Date
  Avg:10 		0.00 in
Jul to Date
  Diff from Avg:10 		No Change 0.00 in
Jul Avg: 0.18 in
Diff from Avg: Under 0.18 in for the month 0.18 in
Season:1 17.010 in
YTD
  Avg:11 		12.57 in
YTD
  Diff from Avg:11 		Over 4.44 in for the year 4.44 in
Last Rain
Time/Date: 		21-Jun-2025
at 6:06 PM
79 rain days in 2025
0 days in July
21 days since last rain
Current: SW  0.8 mph
1Hr Average: 1.3 mph
Wind Run: 9.95 miles
Wind Gust
Current: 2.0 mph
Today: 9.0 mph 12:46 AM
Month: 15.0 mph 11-Jul
Year: 33.0 mph 19-Mar
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
15 h 32 m 28 s
of Sunlight Yesterday
15 h 30 m 51 s
of Sunlight Today Which is
1 min 37 sec shorter than
yesterday
15 h 29 m 11 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Gibbous
Waning Gibbous, 18 days, 7 hours, 9 minutes in cycle
90%
Illuminated
Humidity Barometer
Current: Decreased 13% since last hour. 63%
Last Hour: Decreased 13% since last hour. 13%
High 6:18 AM: 92%
Low 10:37 AM: 61%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Falling 0.2 inHg/hr 1019.9 inHg
Last Hour: Steady
High 7:41 AM: 1020.5
Low 3:20 AM: 1019.0
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
Jul: 29.1
2025 to Date: 58.9
Heating Degree Days
2025 to Date: 2786.9
Current: 79.6°F
High 10:39am: 79.6°F
Yesterday: 91.7°F
Record: 129.7°F
27-Jun-2021
Current UV Index Current Solar Energy9
5.2
Sunburn in
22 Minutes 		Highest:
10:37 AM
5.2
715 W/m2
0%
W/m2 ⇒ SI 		High Today:
10:38 AM
 715  W/m2
Record:
1531 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 50.8°F
Sunrise: 05:34
Sunset: 21:02
Moonrise: 22:38
Moonset: 08:31
Full Moon: 10-Jul-2025
New Moon: 19:12 UTC
24-Jul-2025
Updated at Midnight
Current ET: 0.06 in
7-Days Rain: 0.00 in
7-Days ET: 0.81 in
7-Day: 0.807 in water in deficit of what evaporated in last 7 days. 0.807 in
July: 1.31 in water in deficit of what evaporated this month. 1.31 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:2.8 | 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).   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 13 of just the month of July for this station since 2020.   11 Historical average rain this season to day 13 of July for this station since 2020.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Sunny
Sunny

Hi 89°F 		NWS forecast: Sunny, with a high near 89. North northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Local station forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs. 		Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 60°F 		NWS forecast: Mostly clear, with a low around 60. West northwest wind 6 to 14 mph, with gusts as high as 24 mph.
 NWS Short Term Weather Forecast
Monday

Monday: Mostly Sunny
Mostly Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

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

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

Thursday: Sunny
Sunny
Hi 74°F Lo 57°F Hi 89°F Lo 62°F Hi 93°F Lo 59°F Hi 85°F
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