Frost Advisoryuntil 9 AM Monday
Frost Advisory issued October 18 at 1:04PM EDT until October 19 at 9:00AM EDT by NWS Northern Indiana
Details from the National Weather Service
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Portions of northern Indiana and northwest Ohio. * WHEN...From 1 AM EDT /midnight CDT/ to 9 AM EDT /8 AM CDT/ Monday. * 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.
Model charts run of Sun Oct 18, 8:11 PM
What the weather models show hour by hour for the next week, at the surface and aloft. Our own forecast is marked on the temperature chart.
Meteogram next 7 days, hourly
Temperature (°F)
Chance of precipitation in each hour (%)
Accumulated precipitation from now (in)
Cloud cover (%)
Wind speed (mph)
Grey band: middle 80% of the 122 ensemble members. Thin grey lines: the four global models. Blue points: our daytime highs and overnight lows with their 80% ranges. Hover any chart for exact values.
Upper air and stability
850 mb temperature, about 5,000 ft up (°F, model blend)
Instability: CAPE (J/kg, highest of the models)
Freezing level and mixing height (ft above ground)
Warm or cold air arriving aloft usually shows up here a day before the surface. CAPE above roughly 1,000 J/kg supports thunderstorms if something triggers them. A freezing level below about 2,000 ft with precipitation points to snow or a mix.