"favourable weather" is a correct and usable phrase in written English.
It is typically used to describe weather conditions that are beneficial or advantageous in some way. Example: The farmers were relieved to see the forecast for favourable weather, as it meant their crops would have optimal growing conditions.
Record sales of pumpkins are predicted this year as a result of favourable weather conditions.
Nasa's weather officers had given only a 30% chance of favourable weather.
My electricity system was blessed by low cost and unrealistically favourable weather for renewable energy.
Before I leave, I ask Eivør about the chances of favourable weather for this year's G! festival.
Jefferies analysts said: Kantar UK food share update to 14 August confirms a healthier reading, supported by more favourable weather.
In favourable weather the routes may be 60 miles (100 km) or more and incorporate several turn points.
For the purposes of this paper we are calling this the 'adverse-favourable weather hypothesis' (hypothesis 1).
This adverse-favourable weather hypothesis posits that when weather is markedly different than the seasonal norm people are either less or more willing to venture outdoors, depending on whether it makes conditions less or more favourable than expected.
Two models were generated, the first testing the adverse-favourable weather hypothesis – where the effect of unseasonal weather could be estimated on the count of robbery in each shift.
The winter period exhibited the most notable results in support of the adverse-favourable weather hypothesis; showing that an increase in temperature in these months resulted in greater robbery frequencies, but an increase in wind speed in these months resulted in a decrease in robberies.
They could have been lowered quite safely with their full complement of 68 people, especially with the highly-favourable weather and sea conditions.
