MarseillesMMPI2
At a river or reservoir gauge/0.2 mi away/486 ft/13 ft above here
temp, wind, gust, humidity, pressure
Illini State Park, Illinois
State Park in LaSalle County, Illinois* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...La Salle and Kendall Counties. * WHEN...From 5 AM to 8 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
50°
57°/46°
Mostly cloudy·
Feels like 46°·Gentle breeze 9 mph WNW
Alert. A Frost Advisory is in force for Illini State Park until 8 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Illini State Park is 50° and mostly cloudy at 8 AM. With the wind it feels like 46°. The dew point is 42°, so the air feels dry and comfortable. Gentle breeze from the west-northwest at 9 mph, gusting to 25 mph.
Today and tonight. It warms to about 56° by 2 PM. Tonight falls to about 35° by 6 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 76°, and the coolest tomorrow, near 58°. The days ahead look dry. Frost is possible tomorrow morning, a low of 34°.
The sky tonight. The sun sets at 6:13 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:05 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 6 minutes long, 3 minutes shorter than yesterday.
0UV Low
21Air quality
81%Humidity
77%Cloud
Now
8:00 AM
50feels46
now, partly cloudy
Today
Oct 16
5746
25%
17mph
Sat
Oct 17
5834
clear day
Sun
Oct 18
6537
clear day
Mon
Oct 19
7038
overcast
Tue
Oct 20
7242
overcast
Wed
Oct 21
7544
overcast
Thu
Oct 22
7649
overcast
50°
57°46°
58°34°
65°37°
70°38°
72°42°
75°44°
76°49°
As of 8:00 AM in Illini State Park, Illinois.
Air quality
The air at Illini State Park
Index 21, good, led by fine particles. Read at 8 AM from its reporting area, Joliet and Will County (IL), 33 miles off.
21Good
- Fine particles (PM2.5)21Good-
- Ozone15Good-
The days ahead
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 28, good.
GoodModerate
- 28YesterdayOct 15
- GoodTodayOct 16
- GoodSatOct 17
- GoodSunOct 18
- GoodMonOct 19
Smoke, the next 42 hours
No smoke near the ground through Sun 1 AM.
Precipitation
What has fallen at Illini State Park
0.96 in in the last 24 hours, 1.10 in over the last 3 days, to Fri 7 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.96in
- Last 3 days
- 1.10in
3 days agoLast 24 hours 87%
Visibility
How far you can see at Illini State Park, the next 42 hours
Visibility stays 9 miles or more through Sun 1 AM, lowest 10 miles Fri 8 AM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 0.93 sq mi
- Height at its point
- 473 ft
- County
- LaSalle County
- State
- Illinois
- Latitude
- 41.3292° N
- Longitude
- 88.7627° W
What is measuring near here
The 7 instruments nearest Illini State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now5 instruments
- 39 MP 81 Lee CountySS1841
Beside a road/15.6 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
At an airfield/19.0 mi away/584 ft/111 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station EW7868EW7868
In a volunteer observer's own ground/26.2 mi away/615 ft/142 ft above here
temp, humidity, wind, precip, pressure
Shabbona 5 NNE54811
At a climate reference station/35.6 mi away/861 ft/388 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Marseilles Lock/DamMALI2
At a dam/0.5 mi away/486 ft/13 ft above here
snowfall, snow depth, precip, high, low
Marseilles 3.0 WSWIL-LS-66
In a volunteer observer's own ground/1.4 mi away/667 ft/194 ft above here
precip, snowfall, snow depth
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Marseilles Lock/Dam (MALI2), 0.5 miles from here, read 16 Oct, 06:00. measured daily
Elsewhere in Illinois
23 places, each with its own forecast and its own instruments.
AuroracityBloomingtoncityCarbondalecityChampaigncityChicagocityDanvillecityDecaturcityElgincityGalenatownIllinois RiverfeatureJolietcityLake ShelbyvillefeatureMolinecityMount VernoncityNapervillecityPeoriacityQuincycityRockfordcityShawnee National ForestfeatureSpringfieldcityStarved RockfeatureVilla Oliviaski areaWaukegancity
Near Illini State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Marseillescity, 3 mi
- Daytoncommunity, 4 mi
- Ottawacity, 4 mi
- Naplatevillage, 6 mi
- Wedroncommunity, 7 mi
- Grand Ridgevillage, 7 mi
- Senecavillage, 8 mi
- Serenacommunity, 11 mi
- Ransomvillage, 13 mi
- Sheridanvillage, 13 mi
- North Uticavillage, 14 mi
- Hardingcommunity, 14 mi