Back to Forecasts

GOES-U - L-3 Days

Falcon Heavy

View PDF

Valid Period

Jun 25, 2024 21:01 - 23:31 UTC (17:01 - 19:31 ET)

Issued

Sat Jun 22, 2024 at 17:00 UTC (13:00 ET)

Forecast Discussion

Space Launch Delta 45

As Invest AL92 moves onshore near the Georgia coast, deep tropical moisture will remain over the Florida peninsula through next week. The surface Atlantic ridge axis will begin to slide southwards over the next several days, eventually making its way just south of the Spaceport by Monday. This will cause prevailing low-level winds to shift to an offshore direction before the afternoon sea breeze develops. The above average levels of moisture, combined with the southwesterly flow and sufficient instability, will increase shower and storm chances each afternoon next week. On both Tuesday and Wednesday, the east coast sea breeze will form and trigger showers/storms in the early to mid-afternoon, before the evening launch window opens. Due to the offshore flow being relatively light, the sea breeze front will likely be able to migrate inland as the afternoon progresses. However, with the westerly steering and upper-level flow, the storms and their associated anvil clouds will slowly migrate eastwards back towards the coast, leading to several Lightning Launch Commit Criteria concerns related to these convective clouds. Given the evening launch window, the probability of violation is elevated for both the launch and back-up days, with the primary concerns being the Cumulus Cloud, Anvil Cloud, and Surface Electric Fields Rules.

Primary Launch Date

Launch Day

Primary Window

30%
PGO

Primary Concerns

  • Cumulus Cloud Rule
  • Anvil Cloud Rules
  • Surface Electric Fields Rule

Additional Risk Criteria

CriteriaRisk Level
Upper-Level Wind ShearLow
Booster Recovery WeatherLow
Solar ActivityLow

Backup Opportunities

24-Hour Delay

Backup Window

30%
PGO

Primary Concerns

  • Cumulus Cloud Rule
  • Anvil Cloud Rules
  • Surface Electric Fields Rule

Additional Risk Criteria

CriteriaRisk Level
Upper-Level Wind ShearLow
Booster Recovery WeatherLow
Solar ActivityLow