Frost Advisory — Modoc County, CA, Klamath Basin, OR, Northern and Eastern Klamath County and Western Lake County, OR, Central and Eastern Lake County, OR 10:00 AM

Modoc County, California, United States

Last updated: 12:01 AM CDT  ·  Refresh
16°C
Feels like 12°
Overcast
▲ 26°  /  ▼ 4°
Wind
6 mph WSW
Humidity
32%
Dew Point
-2°
Pressure
25.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:27 AM
Sunset
7:37 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Modoc County is currently overcast at 16°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:27AM · Sunset: 7:37PM.

Alerts

Frost Advisory
Modoc County, CA, Klamath Basin, OR, Northern and Eastern Klamath County and Western Lake County, OR, Central and Eastern Lake County, OR
Expires 10:00 AM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
3%
11 PM
16°
3%
12 AM
16°
3%
1 AM
14°
3%
2 AM
11°
3%
3 AM
10°
3%
4 AM
9°
3%
5 AM
8°
3%
6 AM
4°
3%
7 AM
5°
3%
8 AM
7°
3%
9 AM
9°
3%
10 AM
14°
3%
11 AM
16°
3%
12 PM
17°
3%
1 PM
17°
3%
2 PM
22°
3%
3 PM
21°
3%
4 PM
21°
3%
5 PM
21°
3%
6 PM
20°
3%
7 PM
19°
3%
8 PM
18°
3%
9 PM
16°
6%
7-Day Forecast
Tonight
26° 4°
Overcast.
Tue
23° 4°
Partly Cloudy.
Wed
17° 4°
Overcast with a 30% chance of rain.
Thu
16° 4°
Partly Cloudy with a 69% chance of rain.
Fri
19° 4°
Overcast with a 53% chance of rain.
Sat
23° 3°
Drizzle, 60% chance.
Sun
28° 6°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 16° Overcast 3% 6 mph WSW 32%
11 PM 16° Overcast 3% 5 mph WSW 34%
12 AM 16° Overcast 3% 6 mph WSW 38%
1 AM 14° Overcast 3% 6 mph WSW 43%
2 AM 11° Overcast 3% 6 mph WSW 48%
3 AM 10° Mostly Cloudy 3% 4 mph WSW 53%
4 AM 9° Mostly Cloudy 3% 3 mph SW 59%
5 AM 8° Partly Cloudy 3% 3 mph SSW 64%
6 AM 4° Mostly Clear 3% 3 mph SW 61%
7 AM 5° Mostly Clear 3% 4 mph SW 58%
8 AM 7° Clear 3% 5 mph SW 54%
9 AM 9° Clear 3% 7 mph SW 44%
10 AM 14° Clear 3% 10 mph SW 34%
11 AM 16° Mostly Clear 3% 14 mph SW 25%
12 PM 17° Partly Cloudy 3% 14 mph WSW 24%
1 PM 17° Mostly Cloudy 3% 16 mph WSW 24%
2 PM 22° Mostly Cloudy 3% 16 mph WSW 24%
3 PM 21° Mostly Cloudy 3% 16 mph WSW 27%
4 PM 21° Mostly Cloudy 3% 16 mph WSW 30%
5 PM 21° Partly Cloudy 3% 16 mph WSW 33%
6 PM 20° Mostly Cloudy 3% 15 mph WSW 36%
7 PM 19° Mostly Cloudy 3% 14 mph WSW 40%
8 PM 18° Mostly Cloudy 3% 12 mph WSW 44%
9 PM 16° Overcast 6% 11 mph WSW 49%
15-Day Forecast
Today
8/31
Overcast
3%
4°
26°
Tue
9/1
Partly Cloudy
6%
4°
23°
Wed
9/2
Overcast
30%
4°
17°
Thu
9/3
Partly Cloudy
69%
4°
16°
Fri
9/4
Overcast
53%
4°
19°
Sat
9/5
Drizzle
60%
3°
23°
Sun
9/6
Clear
9%
6°
28°
Mon
9/7
Clear
50%
6°
27°
Tue
9/8
Clear
3%
7°
28°
Wed
9/9
Clear
3%
6°
30°
Thu
9/10
Clear
14%
0°
29°
Fri
9/11
Clear
3%
11°
31°
Sat
9/12
Clear
3%
9°
29°
Sun
9/13
Clear
3%
9°
28°
Mon
9/14
Clear
3%
8°
28°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
19 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 19
Wed 42 Good 42 28
Thu 35 Good 35 11
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 Tue Sep 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE18 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index7.8
Kinematics
0–6 km Shear30 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-22
0–3 km SRH42
Eff. SRH—
Storm Motion237° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index—
Thermo & Levels
PWAT0.38 in
0–3 km LR6.1 °C/km
700–500 LR7.3 °C/km
Total Totals—
LCL648 hPa
LFC—
EL—
Freezing Lvl8,825 ft