McCone County, Montana, United States

Last updated: 12:33 AM CDT  ·  Refresh
23°C
Feels like 20°
Clear
▲ 34°  /  ▼ 13°
Wind
5 mph N
Humidity
32%
Dew Point
7°
Pressure
27.08 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:24 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCone County is currently clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1622 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:37PM.

Alerts

No active alerts for this location.
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
12 AM
19°
11%
1 AM
18°
11%
2 AM
17°
3%
3 AM
17°
3%
4 AM
16°
3%
5 AM
13°
3%
6 AM
13°
3%
7 AM
14°
3%
8 AM
16°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
27°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
30°
3%
6 PM
28°
3%
7 PM
27°
3%
8 PM
26°
3%
9 PM
22°
3%
10 PM
22°
3%
7-Day Forecast
Tonight
34° 13°
Clear.
Sat
31° 13°
Clear.
Sun
29° 16°
Mostly Cloudy with a 79% chance of rain.
Mon
26° 15°
Mostly Clear with a 85% chance of rain.
Tue
21° 11°
Mostly Clear with a 45% chance of rain.
Wed
26° 9°
Clear.
Thu
28° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 11% 5 mph N 32%
12 AM 19° Clear 11% 5 mph NW 36%
1 AM 18° Clear 11% 7 mph NW 43%
2 AM 17° Clear 3% 9 mph NW 49%
3 AM 17° Clear 3% 9 mph NW 55%
4 AM 16° Clear 3% 8 mph NW 61%
5 AM 13° Clear 3% 7 mph NW 66%
6 AM 13° Clear 3% 8 mph NW 68%
7 AM 14° Clear 3% 8 mph NW 68%
8 AM 16° Clear 3% 10 mph NW 67%
9 AM 19° Clear 3% 10 mph NW 62%
10 AM 21° Mostly Clear 3% 10 mph NW 58%
11 AM 23° Mostly Clear 3% 11 mph NW 53%
12 PM 24° Mostly Clear 3% 11 mph NW 49%
1 PM 27° Mostly Clear 3% 10 mph NNW 46%
2 PM 29° Clear 3% 10 mph NNW 42%
3 PM 29° Clear 3% 9 mph NNW 41%
4 PM 29° Clear 3% 8 mph NNW 40%
5 PM 30° Clear 3% 8 mph N 40%
6 PM 28° Clear 3% 7 mph N 43%
7 PM 27° Clear 3% 7 mph N 48%
8 PM 26° Clear 3% 7 mph N 52%
9 PM 22° Clear 3% 7 mph NNE 56%
10 PM 22° Clear 3% 8 mph NNE 60%
15-Day Forecast
Today
9/4
Clear
11%
13°
34°
Sat
9/5
Clear
3%
13°
31°
Sun
9/6
Mostly Cloudy
79%
16°
29°
Mon
9/7
Mostly Clear
85%
15°
26°
Tue
9/8
Mostly Clear
45%
11°
21°
Wed
9/9
Clear
8%
9°
26°
Thu
9/10
Clear
8%
13°
28°
Fri
9/11
Clear
17%
14°
26°
Sat
9/12
Clear
18%
9°
21°
Sun
9/13
Clear
44%
6°
22°
Mon
9/14
Clear
44%
7°
28°
Tue
9/15
Drizzle
60%
14°
26°
Wed
9/16
Drizzle
60%
15°
24°
Thu
9/17
Drizzle
60%
14°
23°
Fri
9/18
Clear
60%
13°
23°
55
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
55 AQI 11.3 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 40 55
Sun 54 Moderate 41 54
Mon 52 Moderate 35 52
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Sep 5, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE52 J/kg
MUCAPE497 J/kg
SBCIN—
MLCIN-480 J/kg
Lifted Index2.8
Kinematics
0–6 km Shear37 kt
0–1 km Shear5 kt
Eff. Shear45 kt
0–1 km SRH-8
0–3 km SRH59
Eff. SRH69
Storm Motion261° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.8
K-Index23.4
Thermo & Levels
PWAT0.74 in
0–3 km LR5.4 °C/km
700–500 LR8.8 °C/km
Total Totals54.1
LCL726 hPa
LFC—
EL—
Freezing Lvl12,365 ft