ATIS Alerts

Ross International Airport (7S8) Area Aviation Weather & Runway Winds

Aviation weather near Ross International Airport in Sweetgrass, MT, decoded from the nearest reporting station (KSBX) — conditions, runway crosswinds, and free Telegram airport alerts.

Ross International Airport (7S8) is a general aviation airport serving pilots in and around Sweetgrass, MT at 3,552 ft. 7S8 has no weather station of its own — conditions here are decoded from KSBX, about 28 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (07, 25) — longest 2,900 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KCTB. Track it in the ATIS Alerts Telegram bot to get alerts read from KSBX, the station this page is based on.

VFR
Observed 0335Z (9:35 PM MDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KSBX, 27.8 nm away.

Wind
290° 10 kt
Visibility
10+ sm
Ceiling
5,500 ft
Altimeter
29.90"
Temp / Dew
25°C / 77°F
dew 6°C

Wind from the west-northwest (290°) at 10 kt, visibility 10+ statute miles, broken clouds at 5,500 ft, temperature 25°C (77°F), altimeter 29.90 inHg. Conditions are Visual Flight Rules (VFR), ceiling 5,500 ft.

Raw METAR
METAR KSBX 290335Z AUTO 29010KT 10SM BKN055 25/06 A2990 RMK AO2

What changed at KSBX (nearest station)?

Since the 0315Z (9:15 PM MDT) report — compared automatically against the latest METAR.

  • Gusts are no longer reported.
  • A ceiling formed at 5,500 ft.

This is exactly what ATIS Alerts watches for you — get a Telegram message when 7S8's weather changes, free →

Current pilot readout for 7S8

Based on the nearest station (KSBX), 7S8 is currently VFR with winds from 290° at 10 knots, visibility 10+ statute miles, and a 5,500 ft ceiling. The strongest crosswind component is currently on runway 07, about 9 knots. Density altitude is approximately 5,650 ft (field elevation 3,552 ft). 7S8 does not publish a TAF — the nearest TAF station is KCTB, about 28 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Get 7S8 weather alerts in Telegram

Stop refreshing aviation weather manually. Track 7S8 in ATIS Alerts and get notified when a new METAR changes the picture — a category drop, or wind and ceiling moving toward your minimums.

Track 7S8 free on Telegram

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at 7S8. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
07FAV3 kt head9 kt left
253 kt head9 kt left

Open the crosswind calculator — try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
0142803Z15Z03Z

Over the last 24 h: wind 1310 kt, ceiling unlimited5,500 ft.

7S8 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Ross International Airport in Sweetgrass, MT: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 7S8 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 7S8

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP2315Z (5:15 PM MDT) · 96 NM S of 7S8 · 11,000 ft MSL · C560
light chop blo 110 turbulence
Show raw report
GTF UA /OV 090030/TM 2315/FL110/TP C560/TB LGT CHOP BLO 110
GTF UAHeader — reporting station and UA: a routine pilot report.
OV 090030Location — fix or navaid, optionally with a radial and distance in NM.
TM 2315Reported at 23:15 UTC.
FL110Altitude: 11,000 ft MSL.
TP C560Aircraft type reporting.
TB LGT CHOP BLO 110Turbulence: light chop blo 110.
PIREP2310Z (5:10 PM MDT) · 96 NM S of 7S8 · 14,000 ft MSL · E75L
moderate blo 160 turbulence
Show raw report
GTF UA /OV 170030/TM 2310/FL140/TP E75L/TB MOD BLO 160/RM TEMPERATURE INVERSION
GTF UAHeader — reporting station and UA: a routine pilot report.
OV 170030Location — fix or navaid, optionally with a radial and distance in NM.
TM 2310Reported at 23:10 UTC.
FL140Altitude: 14,000 ft MSL.
TP E75LAircraft type reporting.
TB MOD BLO 160Turbulence: moderate blo 160.
RM TEMPERATURE INVERSIONRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at 7S8

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KSBX reported mostly VFR across 72 observations, with 2 flight-category changes. The strongest gust reached 24 kt, the lowest ceiling was 5,500 ft. Wind most often came from the S.

Last 24 hours
VFR 99%IFR 1%
Wind avg/max: 6/16 kt
Max gust: 24 kt
Lowest ceiling: 5,500 ft
Lowest vis:
Prevailing wind: S
Category changes: 2

Most recent change: IFRVFR

Last 7 days
VFR 98%MVFR 2%IFR 1%
Wind avg/max: 8/23 kt
Max gust: 30 kt
Lowest ceiling: 5,500 ft
Lowest vis: 2.5 sm
Prevailing wind: W
Category changes: 4

Most recent change: IFRVFR

Active Runway - past 30 days
07/25
100%

Get free ATIS alerts for 7S8

We'll message you on Telegram when a new report moves the picture near 7S8 (Ross International Airport) — alerts read from KSBX, the station this page uses.

Track 7S8 on Telegram

Free • no app to install • unsubscribe anytime

Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
7S8
City
Sweetgrass
State
Montana
Country
United States
Elevation
3,552 ft
Coordinates
48.9986, -111.9780
Runways
2
Longest runway
2,900 ft
Weather reporting
Nearest station KSBX
TAF
Nearest KCTB
Time zone
America/Edmonton
Next sunset
23h 24m

Run a flight school, FBO, or club here? Embed 7S8's live status on your website — free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

See all Montana airports →

7S8 weather — frequently asked

What runways are available at 7S8?+

7S8 has 2 runways — 07, 25; the longest is 2,900 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 7S8 come from?+

Ross International Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KSBX, about 28 nm away — close enough for situational awareness, but local conditions at 7S8 can differ.

Does 7S8 have a TAF?+

No — 7S8 does not publish its own TAF. The nearest TAF station is KCTB, about 28 nm away.

Does 7S8 broadcast D-ATIS?+

No — 7S8 does not broadcast D-ATIS. Alerts for 7S8 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Ross International Airport (7S8)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Ross International Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 7S8 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

Why pilots use ATIS Alerts

Free aviation weather and ATIS change alerts for GA pilots, delivered on Telegram — so a change catches your eye before it catches you off guard.

  • Get pinged the moment 7S8 drops below VFR or a new report moves your numbers.
  • Live METAR, TAF, crosswinds, and FAA delays — one link, always current.
  • Free, no app to install, and you can track any US airport. Unsubscribe anytime.
Get free alerts for 7S8

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Montana airports