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I-70 Missouri Road Conditions
Radar and live pavement conditions on the 250 miles of I-70 in Missouri — plus closures, road work and city-by-city weather across the state.
Updated Sep 10, 2026 8:18 PM CDT · Mostly dry
Lowest 74°F near Columbia, Missouri · Highest wind 5 mph near Kansas City, Missouri
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I-70 runs 250 miles across Missouri. It passes Kansas City, Saint Louis and Columbia.
- Interstate: I-70
- State: Missouri
- Length in state: 250 mi
Weather data from Sep 10, 2026 8:18 PM CDT
74°F
81°F
5 mph
29.92-30.00 inHg
Current I-70 in Missouri Conditions by State
Missouri I-70 in Missouri road conditions
Dry
- Kansas City 81°F · 5 mph wind · Dry
- Saint Louis 77°F · 0 mph wind · Dry
- Columbia 74°F · 3 mph wind · Dry
I-70 crosses 250 miles of Missouri, between the Illinois line and the Kansas line. That is 12% of I-70's 2,150 miles.
Inside Missouri it meets I-35 and I-29 at Kansas City, and I-64 at Saint Louis.
No full closures are reported on I-70 in Missouri as of Sep 10, 2026 8:18 PM CDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Kansas City | 13.4" | 8.3 | 89.9 | 68.8 | Nov 2 | Apr 5 | 40.5 |
| Saint Louis | 17.7" | 14.5 | 83.8 | 64 | Nov 3 | Apr 3 | 38.8 |
| Columbia | 14.6" | 10.5 | 93.9 | 74.6 | Oct 29 | Apr 6 | 37.9 |
NOAA 1991–2020 Climate Normals, from 3 weather stations in Missouri. A dash is a figure that station does not report, not a zero.
Towns Along I-70 in Missouri
From Riverside to St. Louis, with the position of each town measured along this stretch itself — counted from the Riverside end, not from a state milepost, so it will not match the numbers on the signs.
- 0 mi Riverside 4.5 mi off the road
- 2 mi Kansas City 1.4 mi off the road
- 25 mi Grain Valley
- 127 mi Columbia 1.5 mi off the road
- 213 mi St. Paul 3.2 mi off the road
- 232 mi Maryland Heights 2.7 mi off the road
- 237 mi Olivette 4.5 mi off the road
- 239 mi Charlack 1.7 mi off the road
- 240 mi Ferguson 2.0 mi off the road
- 242 mi Bellefontaine Neighbors 4.0 mi off the road
- 248 mi St. Louis 3.0 mi off the road
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Sep 10, 2026 7:04 AM CDT
Kansas City, MO weather
- In Kansas City, MO, the current weather conditions indicate a temperature of 71°F with a humidity level of 99%
- The atmospheric pressure is at 30.06 inHg
- Winds are light, blowing from the southeast at 3 to 6 mph
- Visibility is relatively good at 3.9 miles
- Light rain is currently falling, with a precipitation rate of 0.08 in/hour
- The probability of precipitation stands at 2%
- Overall, it is a humid morning with conditions conducive to light rain.
Saint Louis, MO weather
- Current weather conditions in Saint Louis, MO indicate a temperature of 71°F with a humidity level of 97%
- Winds are coming from the southeast at 2 to 4 mph
- Visibility is approximately 5.9 miles
- There is a low risk of rain with expected rainfall rates of 0.17 in/h anticipated about 40 to 50 minutes from now
- There are no active weather alerts at this time.
I-70 in Missouri Road Weather FAQ
- Is Interstate 70 in Missouri closed right now?
- No full closures are reported on I-70 in Missouri. No lane closures or roadworks are reported either.
- What are I-70 in Missouri road conditions today?
- The map on this page colors the route along I-70 in Missouri by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 10, 2026 8:18 PM CDT. Right now temperatures run from 74°F to 81°F and the strongest wind is 5 mph.
- Where are Missouri road closures reported officially?
- Missouri's official traveler information service is traveler.modot.org, and it is where closures and restrictions are reported.
- How often are I-70 in Missouri road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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