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Hazardous Weather Conditions

No active alerts for ARCO, IDAHO

Current Conditions: ARCO, IDAHO

Cloudy


37.4 F
Last Updated on Mar 1 2026, 12:35 AM MST
Humidity: 65%
Wind Speed: 5.8 mph
Barometer: 30.08 in
Dewpoint: 26.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 32.7 F
Current conditions at:

HAILEY/FRIEDMAN (KSUN)

Lat: 43.5 Lon: -114.3

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5 Day Forecast for ARCO, IDAHO (83213)

Sunday
Chance of Rain/Snow Mix
High 50 °F
Sunday
Night
Rain Likely
Low 32 °F
Monday
Rain Likely
High 51 °F
Monday
Night
Slight Chance of Rain
Low 28 °F
Tuesday
Mostly Cloudy
High 53 °F
Tuesday
Night
Snow
Low 30 °F
Wednesday
Chance of Rain
High 50 °F
Wednesday
Night
Chance of Snow
Low 28 °F
Thursday
Slight Chance of Snow
High 48 °F



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Observation History for ARCO, IDAHO


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:35 AM MST 5.8 10.00 Cloudy -- 37.4 26.6 65% 32.7 NA 30.08 1018.6
12:15 AM MST 6.9 10.00 Cloudy -- 37.4 28.4 70% 32.0 NA 30.08 1018.6
11:55 PM MST NW 8.1 10.00 Cloudy -- 37.4 28.4 70% 31.5 NA 30.08 1018.6
11:35 PM MST NW 8.1 10.00 Cloudy -- 37.4 28.4 70% 31.5 NA 30.10 1019.3
11:15 PM MST NW 5.8 10.00 Cloudy -- 37.4 28.4 70% 32.7 NA 30.10 1019.3
10:47 PM MST NW 5.8 10.00 Mostly Cloudy -- 37.4 26.6 65% 32.7 NA 30.09 1019.0
09:47 PM MST NW 4.7 10.00 Cloudy -- 37.4 26.6 65% 33.6 NA 30.09 1019.0
08:47 PM MST 0.0 10.00 Mostly Cloudy -- 39.2 26.6 60% NA NA 30.09 1019.0
07:47 PM MST 0.0 10.00 Mostly Cloudy -- 42.8 24.8 49% NA NA 30.09 1019.0
06:47 PM MST 0.0 10.00 Mostly Cloudy -- 44.6 23.0 42% NA NA 30.08 1018.6
05:47 PM MST SE 6.9 10.00 Partly Cloudy -- 46.4 28.4 49% 42.8 NA 30.07 1018.3
04:47 PM MST 9.2 10.00 Cloudy -- 48.2 24.8 40% 44.1 NA 30.07 1018.3
03:47 PM MST SE 10.3 10.00 Partly Cloudy -- 48.2 23.0 37% 43.7 NA 30.08 1018.6
02:47 PM MST 10.3 10.00 Clear -- 50.0 21.2 32% NA NA 30.09 1019.0
01:47 PM MST SE 11.4 10.00 Mostly Cloudy -- 48.2 21.2 34% 43.3 NA 30.12 1019.7
10:47 AM MST W 4.7 10.00 Clear -- NULL 17.6 % NA NA 30.14 1020.7
09:47 AM MST NW 9.2 10.00 Clear -- 37.4 15.8 41% 30.7 NA 30.15 1021.0
08:47 AM MST 9.2 10.00 Clear -- NULL 17.6 % NA NA 30.16 1021.3
07:47 AM MST NW 11.4 10.00 Clear -- 28.4 17.6 64% 18.5 NA 30.16 1021.3
06:47 AM MST NW 9.2 10.00 Clear -- 28.4 17.6 64% 19.8 NA 30.16 1021.3
06:35 AM MST NW 9.2 10.00 Clear -- 28.4 17.6 64% 19.8 NA 30.15 1021.0

Regional Weather Observation

HAILEY/FRIEDMAN (KSUN)

Cloudy
37.4 F

CHALLIS (KLLJ)

Clear
37.4 F

IDAHO FALLS (KIDA)

Mostly Cloudy
41.0 F

STANLEY (KSNT)

NULL
30.9 F

POCATELLO (KPIH)

Mostly Cloudy
39.2 F

BURLEY (KBYI)

Cloudy
45.0 F

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