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Weather Conditions for Ottawa, Illinois : LaSalle County
Issued: Latitude: 41.3455892 Longitude: -88.8425769 View on Google Maps

Forecast Data
Current Conditions at
PERU - (KVYS)
68°
Clear
Mist
as of 6:37 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 4 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
64°
Cloudy
Fog
as of 6:35 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 1/4 Miles
Pressure: 30.09 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
66°
Mostly Cloudy
as of 6:35 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Broken at 7000ft
Current Radar Image


Sun Almanac for Ottawa, Illinois
Astronomical Sunrise 04:08 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 04:49 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 05:26 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 05:57 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 14 Hours 08 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 8:05 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 8:36 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 9:13 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 9:54 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 15 Hours 10 Minutes
Nautical Rise to Set: 16 Hours 24 Minutes
Astro Rise to Set: 17 Hours 46 Minutes

Click for yearly Sun Almanac for Ottawa
Moon Almanac for Ottawa, Illinois
Moon Phase: Waning Crescent
Moon Illumination: 34%
Moon Age: 23.6 Days
Moon is currently above the horizon
Distance from Moon to Earth: 226,570 miles
Upcoming Lunar Events for
Ottawa:
Next EventEvent TimeIllum

High Moon:07:55 am Fri34.2%
Moonset:04:00 pm Fri30.5%
Moonrise:12:49 am Sat26.6%
High Moon:08:58 am Sat23.1%
Moonset:05:10 pm Sat19.8%
New Moon: Tue Jul 14
First Quarter: Tue Jul 21
Full Moon: Wed Jul 29
Last Quarter: Wed Aug 5
New Moon: Wed Aug 12
Click for Monthly Moon Almanac
Illinois' Current Temperatures
Illinois' Current Temperature Map


Illinois' Satellite ImageIllinois Satellite Image

Illinois' Current Wind DirectionIllinois' Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 6329 locations
in the contiguous United States
High
Temp
95° Lake Havasu City, Arizona
Low
Temp
36° Walden Jackson A/P, Colorado
Wind
Speed
24mph Salina, Kansas
and 1 other location
Wind
Gust
37mph Wichita Mid-Continent, Kansas
Wind
Chill
42° Kemmerer, Wyoming
Heat
Index
100° Viosca Knoll768, Alabama
High
Pressure
30.88Hg Salida Mountain, Colorado
Low
Pressure
29.81Hg Thermal, California
and 1 other location
# Locations Reporting Rain 50
# Locations Reporting Thunderstorms / Lightning 25
# Locations Reporting Fog 120
Average Temperature in the Contiguous USA 69°
Illinois State Summary
of upper and lower values of current conditions amongst 53 locations
in Illinois
High
Temp
73° Cairo
and 1 other location
Low
Temp
63° Macomb Municipalcipal Airport
Wind
Speed
6mph Lansing Municipalcipal
and 1 other location
High
Pressure
30.11Hg Danville
Low
Pressure
30.03Hg Scott AFB
Average temperature in Illinois 68°
# Locations Reporting LIFR
(Low Instrument Flight Rules)
4
# Locations Reporting IFR
(Instrument Flight Rules)
8
# Locations Reporting MVFR
(Marginal Visual Flight Rules)
13
# Locations Reporting VFR
(Visual Flight Rules)
28
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.

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