Meramec Valley R-III School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Meramec Valley R-III, measured against Meramec Valley R-III's own big snow morning of 3.5 inches.
Will Meramec Valley R-III close tomorrow?
Meramec Valley R-III’s snow record
- Biggest day 8.5 in on January 12, 2019
- Snowiest winter 2018 to 2019, 20.3 in
- 6 in mornings 0 a winter
- 1 in mornings 2 a winter
Measured at a NOAA weather station 12.5 miles away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.
How Missouri counts a lost day
Missouri requires at least 1,044 hours of actual pupil attendance, plus 36 make-up hours built into the calendar for bad weather. A district must make up the first 36 weather hours and half of any hours beyond that, but never more than 60 make-up hours in total; anything past that is excused.
The Missouri rules in the agency’s own words, and every Missouri district
Districts near Meramec Valley R-III
| District | Snow a winter | 4 in mornings | Built in days |
|---|---|---|---|
| Rockwood R-VI School DistrictEureka | 11.9 in | 0.3 | 4 |
| Northwest R-I School DistrictHouse Springs | 11.9 in | 0.3 | |
| Union R-XI School DistrictUnion | 9.8 in | 0.4 | |
| Washington School DistrictWashington | 9.8 in | 0.4 | |
| Francis Howell R-III School DistrictO'Fallon | 14.4 in | 0.3 | |
| Parkway C-2 School DistrictChesterfield | 9.8 in | 0.3 |
9 schools
Every school in Meramec Valley R-III follows the district’s call: one closing covers them all.
High
- Pacific High
Middle
- Pacific Intermediate
- Riverbend Sch.
Elementary
- Zitzman Elem.
- Coleman Elem., Villa Ridge
- Truman Elem.
- Nike Elem., Catawissa
- Robertsville Elem., Robertsville
Other schools
- Doris Hoffman Early Learning C
Meramec Valley R-III snow day questions
More for Missouri snow days

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.