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ID. Extremes


for ID on
Thursday,
May 21, 2026
 
High Temp
76°F at Boise Air Terminal, ID
76°F at Mountain Home Afb, ID
 
Low Temp
27°F at Driggs-reed Memorial Ap, ID
 
Precipitation
0.45in at Driggs-reed Memorial Ap, ID
 
Data from NWS CPC

USA Extremes


Past 24 hours
 
High Temp
99°F at Eastover Mcentire Ang, SC
99°F at Palm Springs Asos, CA
99°F at Desert Resorts Regional Ap, CA
 
Low Temp
21°F at Berthoud Pass, CO
 
Precipitation
3.51in at Zapata County Airport, TX


Daylight Hours

15 hrs 21 min
of Daylight Today
 graph
64% 36%
Which is
2 min 10sec Longer
Than Yesterday

Skywarn Spotter

NW Stations




Top Warning Information Unavailable, error fetching or reading data from the NOAA advisories server.

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
METRIC | IMPERIAL
Updated: 22-May-2026 @ 11:30am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 5.6°F than last hour.

65.5°F

Feels like: 66°F
---
High Today
65.5°F
11:29 AM 		Low Today
36.4°F
2:20 AM
Yest High
67.7°F
4:38 PM 		Yest Low
30.3°F
5:16 AM
Sta* High
79.9°F
2014 		Sta* Low
33.9°F
2025
* This Station's Records Since 10/2010
Official Record High
Dry Dry

Wind from N Wind:  N
2.0
Gusting to:
 4.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
43.8 of 100
Today

Today: Mostly Sunny
Mostly Sunny

Hi 73 °F 		Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 40 °F 		Saturday

Saturday: Mostly Sunny
Mostly Sunny

Hi 78 °F
Fernwood Idaho Web Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 8.7°F since last hour. 37.1°F
Last Hour: Decreased 8.7°F since last hour. 8.7°F
High 10:30 AM: 48.9°F
Low 2:17 AM: 33.6°F
Record High: 72.0°F on
Jun-27-2022
Record Low: -33.9°F on
Jan-13-2024
Wetbulb: 52.3°F
Rain Today
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.39 in
May Rain: 0.70 in
May to Date
  Avg:10 		0.00 in
May to Date
  Diff from Avg:10 		Over 0.7 in for the month 0.70 in
May Avg: 2.01 in
Diff from Avg: Under 1.31 in for the month 1.31 in
Season:1 12.40 in
YTD
  Avg:11 		0.00 in
YTD
  Diff from Avg:11 		Over 12.4 in for the year 12.40 in
Last Rain
Time/Date: 		May-19-2026
at 2:50 AM
69 rain days in 2026
7 days in May
3 days since last rain
Current: N  2.0 mph
1Hr Average: 1.0 mph
Wind Run: 3.99 miles
Wind Gust
Current: 4.0 mph mph
Today: 6.0 mph 11:16 AM
Month: 23.0 mph May-3
Year: 49.5 mph Mar-12
Record Gust: 62.1 mph
Mar-8-2012
Sunlight:
15 hrs 21 min
of Sunlight Today
 graph 64% 36%
Which is
2 min 10 sec Longer
Than Yesterday
 
Evening Crescent, 5 days, 22 hours, 32 minutes in cycle
42%
Illuminated
Humidity Barometer
Current: Decreased 26% since last hour. 35%
Last Hour: Decreased 26% since last hour. 26%
High 5:37 AM: 94%
Low 11:29 AM: 35%
Record High: 98%
Aug-30-2019
Record Low: 0%
Jul-16-2013
Current: Falling 0.02 inHg/hr 29.948 inHg
Last Hour: Falling slowly
High 1:19 AM: 30.015 in.
Low 11:27 AM: 29.946 in.
Record High: 30.956 inHg
Dec-22-2022
Record Low: 29.069 inHg
Dec-29-2010
Cooling Degree Days Snow3 Heat Index Air
Today: 0.0
May: 0.0
2026 to Date: 0.0
Heating Degree Days
2026 to Date: 3606.9
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 46.00 in
Snow Depth: 0.00 in
0 snow days in May
6 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 65.5°F
High 11:29am: 65.5°F
Yesterday: 67.7°F
Record: 107.8°F
Jul-1-2013
Quality
Index6:
23

Good
Density:
1.21 kg/m3
UV Summary/Forecast Solar Summary
May-22

 May-23

 May-24
Sunrise is at: 5:02 am
Solar Noon: 12:43
Sunset is at: 8:23 pm
Almanac   Station All Time Records Outlook
Current: Morning
YTD Avg Temp: 39.5°F
Sunrise: 5:02 am
Sunset: 8:23 pm
Moonrise: 11:26 am
Moonset: 1:22 am
Full Moon: -May-2026
New Moon: 02:55 UTC
-June-2026
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Cloud Height: 6500 ft
HIGHS: LOWS:
107.4°F
Aug-10-2018 		-28.7°F
Jan-13-2024
Daytime Records
  105.6°F
Aug-10-2018 		  -10.8°F
Jan-13-2024
Nitetime Records
  78.6°F
Aug-29-2011 		  -18.9°F
Jan-13-2024
Tonight

Tonight: Mostly Clear
Mostly Clear
1 Rain season: Jan 1st to Dec 31st.   2 Snow season Nov 1st to March 30th.   3 Snow manually measured usually around 8AM.   6 Air Quality Index is provided by www.airnow.gov and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 22 of just the month of May for this station since 2010.   11 Historical average rain this season to day 22 of May for this station since 2010.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 73 °F 		NWS forecast: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. East wind around 2 mph.
 Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 40 °F 		NWS forecast: Mostly clear, with a low around 40. Southwest wind around 2 mph.