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ID. Extremes


for ID on
Saturday,
August 15, 2026
 
High Temp
92°F at Boise Air Terminal, ID
92°F at Caldwell Industrial Ap, ID
92°F at Mountain Home Afb, ID
 
Low Temp
38°F at Stanley Ranger Station, ID
 
Precipitation
0.19in at Rexburg Madison County Airport, ID
 
Data from NWS CPC

USA Extremes


Past 24 hours
 
High Temp
107°F at Phoenix Airport, AZ
107°F at El Centro Naf, CA
107°F at Blythe Asos, CA
 
Low Temp
36°F at Mammoth Lakes Mammoth Yosemite Ap, CA
 
Precipitation
10.00in at Hampton Roads Executive Airport, VA


Daylight Hours

14 hrs 12 min
of Daylight Today
 graph
59.2% 40.8%
Which is
3 min 01sec Shorter
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: 16-Aug-2026 @ 12:05pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 2.1°F than last hour.

75.0°F

Feels like: 75°F
---
High Today
75.0°F
12:02 PM 		Low Today
43.7°F
6:00 AM
Yest High
82.4°F
2:58 PM 		Yest Low
39.6°F
5:42 AM
Sta* High
98.0°F
2020 		Sta* Low
36.3°F
2011
* This Station's Records Since 10/2010
Official Record High
Dry Dry

Wind from ESE Wind:  ESE
2.4
Gusting to:
 4.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
18.5 of 100
Today

Today: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms

Hi 84 °F 		Tonight

Tonight: Haze
Haze

Lo 45 °F 		Monday

Monday: Patchy Smoke then Partly Sunny
Patchy Smoke then Partly Sunny

Hi 86 °F
Fernwood Idaho Web Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.9°F since last hour. 55.6°F
Last Hour: Increased 0.9°F since last hour. 0.9°F
High 9:39 AM: 56.6°F
Low 6:00 AM: 42.1°F
Record High: 72.2°F on
Jul-16-2026
Record Low: -33.9°F on
Jan-13-2024
Wetbulb: 63.7°F
Rain Today
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Aug Rain: 0.00 in
Aug to Date
  Avg:10 		0.00 in
Aug to Date
  Diff from Avg:10 		No Change 0.00 in
Aug Avg: 0.57 in
Diff from Avg: Under 0.57 in for the month 0.57 in
Season:1 14.51 in
YTD
  Avg:11 		0.00 in
YTD
  Diff from Avg:11 		Over 14.51 in for the year 14.51 in
Last Rain
Time/Date: 		Jul-14-2026
at 11:52 AM
82 rain days in 2026
0 days in August
32 days since last rain
Current: ESE  2.4 mph
1Hr Average: 5.8 mph
Wind Run: 18.00 miles
Wind Gust
Current: 4.0 mph mph
Today: 17.3 mph 9:47 AM
Month: 22.0 mph Aug-10
Year: 49.5 mph Mar-12
Record Gust: 62.1 mph
Mar-8-2012
Sunlight:
14 hrs 12 min
of Sunlight Today
 graph 59.2% 40.8%
Which is
3 min 01 sec Shorter
Than Yesterday
 
Evening Crescent, 4 days, 1 hours, 32 minutes in cycle
18%
Illuminated
Humidity Barometer
Current: Decreased 2% since last hour. 51%
Last Hour: Decreased 2% since last hour. 2%
High 6:35 AM: 96%
Low 11:58 AM: 51%
Record High: 98%
Aug-30-2019
Record Low: 0%
Jul-16-2013
Current: Falling 0.022 inHg/hr 30.115 inHg
Last Hour: Falling slowly
High 6:50 AM: 30.154 in.
Low 12:03 AM: 30.088 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
Aug: 2.2
2026 to Date: 53.8
Heating Degree Days
2026 to Date: 4044.4
Today: 0.00 in
Yesterday: 0.00 in
Aug Snow: No Change 0.00 in
Aug 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 August
6 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 75.0°F
High 12:02pm: 75.0°F
Yesterday: 80.8°F
Record: 107.8°F
Jul-1-2013
Quality
Index6:
63

Moderate
Density:
1.19 kg/m3
UV Summary/Forecast Solar Summary
Aug-16

 Aug-17

 Aug-18
Sunrise is at: 5:45 am
Solar Noon: 12:50
Sunset is at: 7:57 pm
Almanac   Station All Time Records Outlook
Current: Afternoon
YTD Avg Temp: 47.4°F
Sunrise: 5:45 am
Sunset: 7:57 pm
Moonrise: 10:37 am
Moonset: 9:00 pm
Full Moon: -August-2026
New Moon: 03:28 UTC
-September-2026
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Cloud Height: 4431 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: Haze
Haze
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 16 of just the month of August for this station since 2010.   11 Historical average rain this season to day 16 of August for this station since 2010.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms

Hi 84 °F 		NWS forecast: A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 1pm, then patchy smoke and a slight chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny. High near 84, with temperatures falling to around 82 in the afternoon. Southwest wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
 Tonight

Tonight: Haze
Haze

Lo 45 °F 		NWS forecast: Haze before 10pm, then haze and patchy smoke. Partly cloudy. Low around 45, with temperatures rising to around 49 overnight. South wind around 2 mph.