Cold Front Nov 2026 on Mac: Track the First Real Freeze Without Tabs
A strong November 2026 cold front brings the season's coldest air to the central and eastern U.S. by late week. Track NWS forecasts from a Mac widget.
A strong cold front is forecast to sweep from the central United States to the East Coast this week, bringing the coldest air of the season so far to much of the central and eastern U.S. by late week. That wording comes from the National Weather Service Weather Prediction Center's short-range discussion issued at 2:55 p.m. EST on Tuesday, November 10, 2026. Rain is expected to spread into the Mid-Atlantic and Northeast on Thursday, with a coastal low possible off the Mid-Atlantic coast. Behind the front, the discussion also flags a widespread hard freeze extending into parts of the South this weekend.
This page is a forecast watch, not a live warning feed. It does not replace official NWS forecasts or watches and warnings for your county. City temperatures below are official point forecasts from api.weather.gov, saved at research time on November 11, and will change as later discussions are issued.
To follow the cooldown without keeping a stack of forecast tabs open, put four things one shortcut away on your Mac: a forecast widget for your city, a weather headlines feed, an optional keyword watch, and a link to any travel delays if Thursday's coastal system matters to you.
Try it here
Glance at the midweek front, Thursday rain, and the late-week cooldown for a few cities, from your desktop panel without keeping forecast tabs open.
Static snapshot baked at publish time from the NWS WPC discussion issued 2:55 p.m. EST Tue Nov 10 and api.weather.gov point forecasts. On desktop, the same panel widget can refresh from a public forecast source.
NWS Weather Prediction Center
Coldest air of the season so far
- 01
Wed.Front into the Ohio ValleyShowers and a few storms ahead
- 02
Thu.Rain, coastal low riskMid-Atlantic and Northeast
- 03
Weekend.Colder air settles inHard-freeze language in the South
AtlantaATL
Sunny Wednesday, then a sharp drop
72° →35°
Fri night
-37°
MinneapolisMSP
Thursday night in the mid-20s
51° →25°
Thu night
-26°
ChicagoCHI
Rain or snow showers Thursday night
54° →35°
Thu night
-19°
New YorkNYC
Thursday–Friday rain
61° →39°
Fri night
-22°
BostonBOS
Rain likely Thursday
56° →36°
Fri night
-20°
Desktop AI Widget
Build this widget on your Mac with Kepo AI
Key solutions at a glance The main decisions from this guide, condensed into one table.
What the Tuesday afternoon discussion confirmed
Keep the regional discussion separate from any single city's high or low. The sequence below is from the WPC short-range discussion valid 00Z Wednesday, November 11 through 00Z Friday, November 13.
| Window | What WPC has | Note |
|---|---|---|
| Wednesday | Front moves from the Midwest into the Ohio and Tennessee Valleys | Showers and a few thunderstorms ahead of the front; some Valley storms could produce damaging wind gusts |
| Thursday | Low crosses the Appalachians; a coastal low may form and strengthen | Rain in the Mid-Atlantic and Northeast; increasing coastal winds and a risk of minor coastal flooding at high tide |
| Thursday night–Friday | Colder air wraps in; rain may change to snow in higher terrain | Central and southern Appalachians, and higher terrain of the interior Northeast |
| Late week–weekend | Coldest air of the season so far for much of the central and eastern U.S. | Highs in the 40s across much of the Midwest; lows in the 20s over the northern Plains by Friday morning; hard-freeze language for parts of the South this weekend |
Forecasts change. Treat the discussion as the regional story, and treat your local NWS office forecast as the number you actually dress or travel on.
Official point forecasts at research time already show a sharp midweek drop in several cities, including Atlanta (Wednesday high 72°F, Friday night 35°F), Minneapolis (Wednesday high 51°F, Thursday night 25°F), and Chicago (Wednesday high 54°F, Thursday night 35°F). New York's Wednesday high was 61°F, with Friday night at 39°F; Boston's Wednesday high was 56°F, with Friday night at 36°F. Those are snapshots, not guarantees.
Why a pinned forecast page is a weak primary signal
You can pin weather.gov or a city forecast in a web-view widget, but those pages are busy, often bury the one line you want, and some block a clean embed. A small forecast widget for your city, plus a headlines feed, answers the first look each morning; watches, warnings, and hour-by-hour detail stay on the National Weather Service.
If you are flying Thursday or Friday, the same panel can sit next to the U.S. flight delays setup. The coastal low's exact track was still uncertain in Tuesday's discussion, so do not treat a delay board as a forecast.
Set up this week's cold-front tracker in Kepo
Kepo keeps small widgets in a floating panel you open with a global shortcut, over any app, including full-screen ones. Four widgets cover the cooldown.
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1. Your city's forecast (built with AI)
Kepo has no fixed weather plugin, so describe the widget you want. Name the source, the fields, and the refresh:
- Prompt example: "Show the National Weather Service forecast for my city for the next five days: today's high, tonight's low, and the next three highs and lows, plus any freeze, hard-freeze, or winter-weather wording. Use a public NWS or forecast source. Refresh every 30 minutes."
- Check it: compare the first result with your local forecast.weather.gov office page before you rely on it.
2. Weather headlines
- Widget: RSS Reader, which reads one RSS or Atom feed.
- What to watch: your local NWS office feed, or a national weather headlines feed, so a new discussion or a watch/warning title shows up without opening a full map.
3. Optional: a keyword watch
- Widget: X Keyword Watch from the X widgets.
- Keyword: one phrase, for example
cold front,hard freeze, or your city name plusforecast. - What it shows: the latest posts from X's Live results for that keyword. Sign in to X first for reliable results. Treat social posts as conversation, not as the official forecast.
4. Optional: a freeze-night reminder you set yourself
Add an Event Timer countdown named Friday night low if you want a glance at how long you have to cover plants or change travel plans. The countdown runs for a length of time from when you save it, so pick Hour or Day as the unit and enter the time left. It is a display only and sends no reminder.
Forecast tabs vs one shortcut panel
A floating panel covers the forecast, feed, and keyword watch without keeping a stack of weather tabs or a phone app open all evening.

| Tabs and phone apps | Kepo panel | |
|---|---|---|
| Today's high and tonight's low | Reload a forecast page or unlock your phone | Forecast widget refreshes on its own |
| New discussions or watches | Scroll a site's front page | One feed, newest first |
| Local chatter | A social tab you keep scrolling | Keyword widget, glance and close |
| During work | Switch away from your app | One shortcut over the app, one to hide |
Keep the panel small. One forecast widget and one news feed answer most of this week. Add the keyword watch and the countdown only if you check them.
Before you install
Kepo runs on Macs with Apple silicon (M1 or later) and macOS 12 or later. There is no Intel version. Details are in Kepo system requirements.
New to widgets on the Mac? Start with the built-in Mac desktop widgets, browse free widgets for Mac, or build custom Mac widgets for sources Apple does not cover.
FAQ
When does the cold air arrive?
The Tuesday WPC discussion has the front moving into the Ohio and Tennessee Valleys on Wednesday, rain in the Mid-Atlantic and Northeast on Thursday, and the coldest air of the season so far for much of the central and eastern U.S. by late week. Your local office forecast is the better timing for a single city.
Is this the first freeze everywhere?
No. The discussion says Friday morning lows in the 20s over the northern Plains would bring the first freeze to several areas that have not had one yet, and it flags a widespread hard freeze extending into parts of the South this weekend. That is regional language, not a guarantee for every Southern city. Check your county forecast.
Can I pin weather.gov in a widget?
You can try, but a full forecast page is a weak primary glance and may not embed cleanly. A widget built from forecast data, plus an RSS feed for headlines, is usually clearer. Official watches and warnings still live on weather.gov.
Will the widget alert me about a warning?
The widgets in this setup are for glancing: open the panel and see the current forecast. They do not send notifications by themselves.
Get set up for the cooldown
Set it up once and reuse it on later forecast weeks: a city forecast widget, a weather feed, one keyword watch if you want it, and a countdown to a freeze night, all behind one shortcut. Download Kepo for your Apple silicon Mac and add the first widget in a few minutes.
Stay informed with Kepo on your desktop
Embed interactive widgets, monitor dynamic sites, track APIs, and run ambient AI agents right on your macOS desktop.
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