Know the forecast without checking the forecast.
Set a temperature line for any zip code — current or forecast, above or below. Netletz checks at your plan's speed and alerts you when it crosses. Cover the tomatoes the day before the frost, not the morning of.
- Current conditions OR 7-day forecast
- Any US zip, plus most of the world
- Above or below, your number
- Re-alerts only on a fresh crossing
Forecast shows 34°F overnight in Austin — first freeze of the season. Cover the plants.
Location. Threshold. Direction.
Pick a location
Zip code or city. National Weather Service for US locations, MET Norway elsewhere — public meteorological data, with the source named in every alert.
Set the line
Above or below, current or forecast. Examples: "forecast at or below 34°F in 78704", "current temperature above 100°F in Phoenix".
Get the heads-up
An alert when a forecast hour or a current reading crosses your line, named with the local time and source.
Plain English. Actually useful.
34°F overnight in Austin
First freeze — cover the plants
102°F current in Phoenix
Above your 100° heat-wave line
Low of 52°F tomorrow in Boulder
Perfect run weather — your 50–60 window
Common questions
Pay for the things you'd hate to miss.
One missed flight deal or sold-out campsite costs more than a year of Pro.
Free
Catch one thing you'd otherwise miss.
- 1 active Watcher — delete & reuse as often as you want
- 15-minute checks (good enough for most prices & listings)
- Push + email + in-app inbox alerts
- Discord / Slack / webhooks (every plan)
- Flights, camping, weather, prices and more
- Marketplace listings and Domain registration watchers
- Ticket watchers with a $9 Ticket Pass (one watcher, 7 days, 2-hour checks, hourly in the final 48 hours)
Pro
For the handful of things that always seem to slip through.
- 5 active Watchers — delete & reuse as often as you want
- 5-minute checks
- SMS + push + email when your condition hits
- AI Anomaly watchers included
- Marketplace listings and Domain registration watchers
- Ticket watchers with a $9 Ticket Pass (one watcher, 7 days, 2-hour checks, hourly in the final 48 hours)
- Priority support from a real human
Power
When 'first in line' is worth real money.
- 15 active Watchers — delete & reuse as often as you want
- 1-minute checks
- AI page-watcher reads any page in plain English
- Marketplace listings and Domain registration watchers
- Ticket watchers across 5 resale sites with all-in prices, at full speed (down to 15-minute checks in the final 48 hours)
- Text + push + email alerts
New here? Try Power free for 14 days
Every new account starts with 14 days of Power — 15 Watchers, 1-minute checks, texts and the AI page watcher, plus 1 ticket watcher at 2-hour checks, hourly in the final 48 hours. No card needed. Afterwards you move to Free unless you pick a plan; we remind you on day 11 and day 13.
Check speeds are the fastest each plan allows. Plan speeds apply to weather, metals, stocks, crypto and forex, and to campsites on Recreation.gov, California and Virginia. Page reads (Amazon, AI, webpage and ticket pages) run at most hourly, eBay listings every 2 hours, AutoTrader every 6 hours, gas station prices every 3–6 hours, ReserveAmerica campsites every 2 hours, flights every 2–6 hours until 30 days out, and domains once a day.
Prices in USD. Cancel anytime. Taxes calculated and handled automatically.
Beat the freeze. Beat the heat.
Set a temperature watcher in 30 seconds. The next time the line is crossed, your phone tells you.