The weather

było

it was (third-person singular neuter past of być)

to

• Conj

  1. used to attribute to the known object a characteristic that helps one know more about the topic; may optionally be followed by jest [+nominative]
  2. used to juxtapose elements that are equivalent
  3. used to indicate that the subject of the conversation has peculiarities which are familiar to the interlocutors, so that nothing else needs to be said about it in order to understand the topic
  4. in that case, then (used in if-constructions)

• Particle
• Pron

przecież

used to introduce a new, conflicting fact, but; after all

podczas

• Prep

  during (at the same time of) [+genitive]

• Adv
• Particle

pogody

genitive singular of pogoda

gdy

1. when, as
2. if
3. whereas
4. when; Further details are uncertain.

musieliśmy

first-person plural masculine personal past of musieć

przed

1. denotes location; before, in front of; ahead of [+instrumental]
2. denotes movement; in front of [+accusative]
3. denotes time; before [+instrumental]
4. denotes how long ago something happened; ago [+instrumental]
5. before (under consideration, judgment, authority of)
6. used in government with some verbs to denote prevention; against, for; from [+instrumental]
7. denotes witnesses to an action; in front of [+instrumental]