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Arizona Road Conditions
Radar and live pavement conditions on I-10, I-15 and I-40 — plus closures, road work and city-by-city weather across Arizona.
Updated Sep 15, 2026 3:13 AM UTC · Mostly dry, wet in places
Lowest 64°F near Tucson, Arizona · Highest wind 27 mph near Tucson, Arizona
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Arizona carries 779 miles of interstate: I-10, I-15 and I-40. Tucson, Phoenix, Flagstaff and Mesa sit on these routes.
Weather data from Sep 15, 2026 3:13 AM UTC
Wet
39 current reports along the route. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.
Bridge construction on I-10 Westbound from MP 293 to MP 292 . 1 Right lane closed. Width Restriction: 16ft Speed Restriction: 55mph 8/31/2026 5:00 AM to 9/25/2026 3:00 PM
Construction work on I-10 Eastbound from BIA-1 (MP 179) to BIA-1 (MP 181) . 1 Left lane closed. Width Restriction: 11ft Speed Restriction: 55mph 9/14/2026 8:00 PM to 9/15/2026 5:00 AM
Construction work on I-10 Westbound from 0.5 Mi Beyond W McCartney Rd (MP 186) to 0.25 Mi Before BIA-1 (MP 185) . 1 Left lane closed. Width Restriction: 11ft Speed Restriction: 55mph 9/13/2026 8:00 PM to 9/18/2026 5:00 AM
Construction work on I-10 Eastbound from Bapchule Rd (MP 182) to 0.5 Mi Before SR-187 (MP 183) . 1 Left lane closed. Width Restriction: 11ft Speed Restriction: 55mph 9/13/2026 8:00 PM to 9/19/2026 5:00 AM
Construction work on I-40 Eastbound from MP 46 to MP 58 . 1 Right lane closed. Width Restriction: 14ft 3/23/2026 7:00 PM to 9/30/2026 7:27 AM
Paving operations on I-40 Eastbound from Two Guns (MP 229) to Meteor City Rd (MP 240) . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 45mph 4/20/2026 5:00 AM to 10/30/2026 6:00 PM
Paving operations on I-40 Westbound from Meteor City Rd (MP 240) to Two Guns (MP 229) . 1 Left lane closed. Width Restriction: 14ft Speed Restriction: 45mph 4/15/2026 5:00 AM to 10/30/2026 6:00 PM
Construction work on I-40 Eastbound from US-93 Southbound (MP 71) to Blake Ranch Rd (MP 73) . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 55mph 4/28/2026 9:00 PM to 12/22/2026 6:00 PM
Each stretch has its own live conditions, closures and cameras for the Arizona miles only — the weather 500 miles away on the same interstate says nothing about this drive.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Phoenix | 0" | 0.2 | 0.4 | 0.4 | Jan 2 | Jan 6 | 168.8 |
| Tucson | 0.6" | 0.5 | 10.5 | 10.5 | Dec 4 | Feb 12 | 144.3 |
| Flagstaff | 101.7" | 34.9 | 196.9 | 185.7 | Sep 28 | Jun 5 | 1.5 |
| Mesa | 0" | 0.2 | 0.4 | 0.4 | Jan 2 | Jan 6 | 168.8 |
NOAA 1991–2020 Climate Normals, from 4 weather stations in Arizona. A dash is a figure that station does not report, not a zero.
Snowfall across Arizona is not one number: Phoenix averages 0" a year and Flagstaff averages 101.7".
What the road normally throws at you, month by month, from NOAA's 1991–2020 normals for Arizona's own stations. Each month names its dominant hazard and the place that measured it — this is what the month is usually like, not a forecast and not a restriction.
Summaries fetched Sep 14, 2026 12:00 PM UTC
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