Snow day calculator Kentucky
Best time to check
- The evening before, after 9 pm
- The evening model runs are in by then and the forecast here refreshes every 30 minutes. A number read at 6 pm can move by several inches of snow before midnight.
- The morning of, 5 to 7 am
- The strip above shades 4 to 7 am. Snow still falling in those hours lands on the commute, so the model counts it extra, and most districts have decided by the time the buses roll at 7.
When districts actually decide
- Portland Public Schools, Oregon publishes its closure decision no later than 5 am (read 10 Oct 2026)
- Omaha Public Schools announced the 23 January 2026 cold closure at 5:50 pm the evening before (read 10 Oct 2026)
- Little Rock School District announced a two-day closure the afternoon before the 9 January 2025 storm (read 10 Oct 2026)
- Minnesota e-learning days must be announced at least two hours before the normal start time, by statute (read 10 Oct 2026)
Every district sets its own cut-off; these are published examples, not a rule.
Kentucky schools usually close around 2 inches of overnight snow. Hilly rural bus routes mean 2 inches or any ice closes many counties; NTI days cover the rest. The meter below opens on Louisville; type your ZIP or town and it reads tonight's hourly forecast for your exact spot and scores it against the Kentucky threshold.
How much snow it takes in Kentucky
Kentucky's snow problem is its roads, not its totals. Louisville averages 13.4 inches a season and 1.1 days with 3 inches or more, Lexington 14.5 inches, and Northern Kentucky at the Cincinnati airport 23.3. January is the snowiest month. But most of the state's 171 districts are counties, and a county bus route in eastern Kentucky climbs hollows and ridge roads that no plow reaches before 6 am. Two inches, or any ice, is enough there, which is where the model's 2-inch threshold comes from.
Kentucky also invented the modern remote snow day. Non-Traditional Instruction, NTI, began as a pilot in 2011 and went statewide in 2014-15, and most closures now arrive as NTI days rather than cancellations. Jefferson County Public Schools in Louisville called one for inclement weather on 2 December 2025 and another on 15 December 2025 for forecast frigid temperatures before dawn.
The state cabinet fields more than 1,400 plow trucks and 369,000 tons of salt across all 120 counties, but the school buses are on the county and private roads behind the state routes.
Kentucky winter by the numbers
| Station | Snow per season | Days with 1″+ | Days with 3″+ | Snowiest month |
|---|---|---|---|---|
| Louisville | 13.4″ | 3.9 | 1.1 | Jan |
| Lexington | 14.5″ | 4.0 | 1.2 | Jan |
| Covington (CVG) | 23.3″ | 7.0 | 2.0 | Jan |
1991-2020 climate normals for the airport or first-order station in each city, read 2026-10-10 from the NOAA NCEI U.S. Climate Normals. “Days with 3″+” is the average number of calendar days a year with at least 3 inches of new snow.
How closures are decided in Kentucky
Kentucky requires 1,062 instructional hours and 170 student attendance days (KRS 158.070), the fewest days of any state with a day count except Minnesota. Against that, the commissioner of education may grant a district with an approved nontraditional instruction plan up to the equivalent of ten student attendance days for days the district is closed for health or safety reasons. The plan must show how NTI continues the learning of regular attendance days and spell out how instruction is delivered. The programme ran without a limit during the pandemic and reverted to the statutory ten in autumn 2021.
Beyond ten NTI days the days must be made up, and in bad winters the legislature has considered relief: a 2026 bill as introduced would have waived up to five attendance days for 2025-26 and allowed make-up by lengthening the school day; we did not find whether it passed. We could not read the statute text itself, which was blocked, and we did not find a state rule naming who decides a closure; in practice it is the county superintendent.
- Minimum school year
- 1,062 hours and 170 attendance days (KRS 158.070)
- NTI days
- Up to 10 a year, approved by the commissioner, under a district plan
- Programme history
- Pilot 2011, statewide 2014-15, back to the 10-day cap in autumn 2021
- Regular districts
- 171 (NCES, 2021-22)
Questions people ask
- What is an NTI day in Kentucky?
- A Non-Traditional Instruction day: the district is closed for weather or another health or safety reason but teaches remotely under a plan approved by the commissioner of education, and the day counts as one of the 170. A district may use up to ten a year.
- Does Kentucky still have real snow days?
- Fewer every year. Most districts call an NTI day first and keep plain cancellations for when power or internet is out, or once the ten NTI days are used. The meter scores the chance that buildings close; whether the day is NTI or a cancellation is the district's choice.
- Why do Kentucky counties close on 2 inches?
- Because the buses run hollows and ridge roads that are not plowed by bus time, and because an inch of sleet on a grade is worse than 4 inches of powder on flat ground. Louisville averages 1.1 days a year with 3 inches or more, so even the cities are not practised at it.
- What happens after ten NTI days?
- The remaining missed days must be made up to reach 170 attendance days and 1,062 hours. In hard winters the legislature has considered waiving some days and allowing longer school days instead, as a 2026 bill proposed; check your district's calendar notes for the current year.
Sources
- Kentucky Department of Education, Non-Traditional Instruction (archived copy) (read 2026-10-10)
- Kentucky General Assembly, 2026 HB 635 record (1,062 hours, 170 days, proposed waiver) (archived copy) (read 2026-10-10)
- Jefferson County Public Schools live feed, NTI days of 2 and 15 Dec 2025 (archived copy) (read 2026-10-10)
- Kentucky Transportation Cabinet, 2024 snow and ice season kickoff (archived copy) (read 2026-10-10)
- NCES Digest table 214.30, regular school districts by state, 2021-22 (read 2026-10-10)
- NOAA NCEI U.S. Climate Normals 1991-2020, Louisville, Lexington and Cincinnati-Northern Kentucky (read 2026-10-10)
The closure threshold itself is our model's estimate from typical district practice, not an official figure. Districts, not states, make the call. The model page shows every term.
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