Hourly Weather Forecast for Wednesday

Potomac, Illinois (61865)
Source 
Forecast data derived from Weather Underground BestForecast
2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM
Temperature / Dew Point (°F):
21 / 21
21 / 20
23 / 22
27 / 25
28 / 27
27 / 26
25 / 24
23 / 23
Humidity (%):
99% 95% 94% 93% 93% 95% 97% 100%
Pressure (in):
29.98 29.98 29.97 29.97 29.97 29.97 29.98 29.99
Wind (mph):
WNW
6 mph WNW
(300°)
WNW
6 mph WNW
(292°)
WNW
7 mph WNW
(295°)
WNW
9 mph WNW
(295°)
WNW
11 mph WNW
(302°)
NNW
8 mph NNW
(329°)
NW
8 mph NW
(325°)
NNW
6 mph NNW
(333°)
Conditions:
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Snow Showers
Snow Showers
Snow Showers
Snow Showers
Probability of Precipitation (%):
20%
0.0 in
20%
0.0 in
20%
0.0 in
20%
0.0 in
30%
0.0 in
30%
0.0 in
30%
0.0 in
30%
0.0 in
Cloud Cover (%):
59% 60% 61% 61% 64% 68% 68% 66%
Sunday
snow Periods of snow. Temps nearly steady in the mid 30s. Winds ENE at 10 to 15 mph. Chance of snow 100%. 1 to 3 inches of snow expected.
Sunday Night
nt_snow Blustery with snow showers. Low 16F. Winds N at 25 to 35 mph. Chance of snow 60%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 31 35 | 32 32 | 32 21 | 17
Wind 2 mph East 10 mph ESE 12 mph NNE 24 mph N
Humidity 95% 90% 100% 87%
Chance of Precip. 0% 80% 70% 40%
Cloud Cover % 100% 100% 97%
Conditions Snow Snow Showers Snow Showers
Sunrise & Sunset
7:00 AM
5:09 PM
Monday
partlycloudy Sun and a few clouds. Gusty winds in the morning. High 14F. NW winds at 20 to 30 mph, decreasing to 10 to 15 mph.
Monday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low 7F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 11 12 | 11 10 | 9 10 | 10
Wind 23 mph NNW 12 mph NW 5 mph W 6 mph SSW
Humidity 79% 93% 98% 100%
Chance of Precip. 30% 0% 0% 0%
Cloud Cover 94% 27% 17% 62%
Conditions Snow Showers Clear Clear Mostly Cloudy
Sunrise & Sunset
6:59 AM
5:10 PM
Tuesday
mostlycloudy A mix of clouds and sun early, then becoming cloudy later in the day. High 32F. Winds SW at 10 to 15 mph.
Tuesday Night
nt_chancesnow Cloudy with snow showers mainly during the evening. Low 26F. Winds S at 5 to 10 mph. Chance of snow 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 14 27 | 26 27 | 27 28 | 28
Wind 10 mph S 12 mph SW 5 mph SW 5 mph SE
Humidity 96% 95% 100% 100%
Chance of Precip. 10% 0% 0% 30%
Cloud Cover 50% 36% 88% 94%
Conditions Partly Cloudy Partly Cloudy Overcast Snow Showers
Sunrise & Sunset
6:58 AM
5:11 PM
Wednesday
snow Cloudy. Snow showers developing in the afternoon. High 26F. Winds NNW at 10 to 15 mph. Chance of snow 40%. Snow accumulations less than one inch.
Wednesday Night
nt_chancesnow Mainly cloudy with snow showers around before midnight. Low 3F. Winds N at 10 to 15 mph. Chance of snow 60%. About one inch of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 27 25 | 25 19 | 19 10 | 3
Wind 7 mph W 11 mph NNW 11 mph NNW 11 mph N
Humidity 97% 100% 100% 73%
Chance of Precip. 10% 10% 40% 50%
Cloud Cover 52% 89% 91% 89%
Conditions Partly Cloudy Overcast Snow Showers Snow Showers
Sunrise & Sunset
6:57 AM
5:13 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 13F. Winds NE at 5 to 10 mph.
Thursday Night
nt_clear A mostly clear sky. Low -2F. Winds ESE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 4 | -2 11 | 6 7 | 2 4 | -2
Wind 10 mph N 8 mph NE 7 mph ENE 4 mph ESE
Humidity 74% 78% 76% 75%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 56% 39% 19% 11%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:56 AM
5:14 PM
Friday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 23F. Winds S at 5 to 10 mph.
Friday Night
nt_clear A mostly clear sky. Low 18F. Winds SSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point -1 | -6 17 | 10 19 | 13 20 | 16
Wind 5 mph SSE 9 mph S 10 mph S 11 mph SSW
Humidity 79% 74% 80% 83%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 26% 10% 19% 19%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:55 AM
5:15 PM
Saturday
partlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 37F. Winds SSW at 10 to 20 mph.
Saturday Night
nt_sleet Cloudy with some light freezing rain after midnight. Low 29F. Winds SSW at 10 to 20 mph. Chance of precip 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 19 32 | 32 35 | 34 33 | 33
Wind 12 mph SSW 14 mph SSW 14 mph SSW 12 mph SW
Humidity 85% 100% 95% 100%
Chance of Precip. 0% 0% 20% 20%
Cloud Cover 29% 75% 74% 97%
Conditions Clear Mostly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
6:54 AM
5:16 PM
Sunday
snow Variably cloudy with snow showers. Temps nearly steady around 30. Winds ENE at 15 to 25 mph. Chance of snow 50%. 1 to 3 inches of snow expected.
Sunday Night
nt_partlycloudy Cloudy skies early, then partly cloudy after midnight. Low 23F. Winds NNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 30 30 | 30 30 | 30 30 | 30
Wind 9 mph SSE 17 mph ENE 10 mph NW 9 mph NNW
Humidity 100% 100% 100% 100%
Chance of Precip. 40% 50% 50% 10%
Cloud Cover 97% 96% 92% 87%
Conditions Ice Pellets Snow Showers Snow Showers Overcast
Sunrise & Sunset
6:53 AM
5:18 PM
Monday
partlycloudy Partly cloudy. High 26F. Winds N at 10 to 20 mph.
Monday Night
nt_clear Mostly clear skies. Low 18F. Winds ESE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 21 26 | 22 22 | 22 21 | 20
Wind 9 mph N 13 mph N 8 mph NE 7 mph E
Humidity 89% 83% 100% 100%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 78% 38% 34% 26%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:52 AM
5:19 PM
Tuesday
partlycloudy Intervals of clouds and sunshine. High 31F. SSW winds shifting to NW at 10 to 15 mph.
Tuesday Night
nt_snow Occasional snow showers. Low 28F. Winds NW at 10 to 15 mph. Chance of snow 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 19 31 | 31 30 | 30 29 | 29
Wind 5 mph SSE 9 mph SSW 9 mph N 9 mph NNW
Humidity 100% 100% 100% 100%
Chance of Precip. 20% 10% 20% 50%
Cloud Cover 31% 49% 38% 84%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
6:50 AM
5:20 PM
Wednesday
snow Snow showers early with a chance of lingering snow showers later. Temps nearly steady around 30. Winds NW at 10 to 20 mph. Chance of snow 40%.
Wednesday Night
nt_snow Scattered flurries and snow showers. Low around 20F. Winds NW at 10 to 15 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 29 31 | 30 28 | 27 25 | 24
Wind 10 mph NNW 14 mph NW 10 mph NW 8 mph NW
Humidity 99% 93% 95% 99%
Chance of Precip. 40% 40% 30% 30%
Cloud Cover 78% 78% 77% 67%
Conditions Snow Showers Snow Showers Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Sunshine and clouds mixed. High around 30F. Winds WNW at 10 to 15 mph.
Thursday Night
nt_partlycloudy A few clouds. Low near 20F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 21 28 | 28 27 | 27 22 | 21
Wind 7 mph NW 11 mph WNW 9 mph WSW 8 mph WNW
Humidity 100% 100% 99% 96%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 48% 30% 45% 59%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow Mostly cloudy skies with a few snow showers later in the day. High 28F. Winds NW at 10 to 15 mph. Chance of snow 30%.
Friday Night
nt_chancesnow Becoming partly cloudy later with any flurries or snow showers ending by midnight. Low 19F. Winds N at 5 to 10 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 20 28 | 26 27 | 25 22 | 22
Wind 6 mph WNW 10 mph WNW 8 mph NW 6 mph NNW
Humidity 92% 94% 95% 98%
Chance of Precip. 20% 20% 30% 30%
Cloud Cover 60% 62% 69% 65%
Conditions Mostly Cloudy Mostly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Saturday
snow Partly cloudy early, then some snow showers later in the day. High 29F. Winds S at 5 to 10 mph. Chance of snow 40%.
Saturday Night
nt_mostlycloudy Mostly cloudy skies. Low near 20F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 18 27 | 24 26 | 24 23 | 21
Wind 6 mph ENE 7 mph S 8 mph N 9 mph WNW
Humidity 95% 90% 92% 91%
Chance of Precip. 10% 20% 40% 20%
Cloud Cover 56% 42% 60% 70%
Conditions Partly Cloudy Partly Cloudy Snow Showers Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
snow Scattered snow flurries and snow showers before noon. Becoming partly cloudy later. High near 25F. Winds W at 10 to 20 mph. Chance of snow 30%.
Sunday Night
nt_chancesnow Scattered snow flurries and snow showers before midnight. Becoming partly cloudy later. Low around 15F. Winds WNW at 10 to 15 mph. Chance of snow 30%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 17 25 | 19 23 | 19 20 | 16
Wind 10 mph WNW 14 mph W 9 mph WNW 8 mph WNW
Humidity 85% 79% 83% 87%
Chance of Precip. 20% 30% 20% 30%
Cloud Cover 59% 48% 52% 49%
Conditions Partly Cloudy Snow Showers Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise