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WTHR.md

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layout fallout3rec
title fopdoc

WTHR

Weather

Format

Some of the subrecord codes begin with unprintable or whitespace characters. Such characters are given below using their hex values. Eg. IIAD would be 0x49 IAD below if I were unprintable.

Count Subrecord Name Type Info
  • | EDID | Editor ID | cstring | | 0x00 IAD | Sunrise Image Space Modifier | formid | FormID of an IMAD record. | 0x01 IAD | Day Image Space Modifier | formid | FormID of an IMAD record. | 0x02 IAD | Sunset Image Space Modifier | formid | FormID of an IMAD record. | 0x03 IAD | Night Image Space Modifier | formid | FormID of an IMAD record.
  • | DNAM | Cloud Textures - Layer 0 | cstring |
  • | CNAM | Cloud Textures - Layer 1 | cstring |
  • | ANAM | Cloud Textures - Layer 2 | cstring |
  • | BNAM | Cloud Textures - Layer 3 | cstring | | | Model Data | collection |
  • | LNAM | Unknown | byte[4] |
  • | ONAM | Cloud Layer Speed | uint8[4] | Value is divided by 2550. Each uint8 is for a different cloud layer.
  • | PNAM | Cloud Layer Color | struct[4] | Array of Time of Day Colors structures. Each structure is for a different cloud layer.
  • | NAM0 | Colors by Time & Type | struct |
  • | FNAM | Fog Distance | struct |
  • | INAM | Unused | byte[304] |
  • | DATA | | struct | -* | SNAM | Sound | struct |

Time of Day Colors Structure

Name Type Info
Sunrise rgba
Day rgba
Sunset rgba
Night rgba

NAM0

Name Type Info
Sky-Upper struct A Time of Day Colors structure.
Fog struct A Time of Day Colors structure.
Unused struct A Time of Day Colors structure.
Ambient struct A Time of Day Colors structure.
Sunlight struct A Time of Day Colors structure.
Sun struct A Time of Day Colors structure.
Stars struct A Time of Day Colors structure.
Sky-Lower struct A Time of Day Colors structure.
Horizon struct A Time of Day Colors structure.
Unused struct A Time of Day Colors structure.

FNAM

Name Type Info
Day - Near float32
Day - Far float32
Night - Near float32
Night - Far float32
Day - Power float32
Night - Power float32

DATA

Name Type Info
Wind Speed uint8
Cloud Speed (Lower) uint8
Cloud Speed (Upper) uint8
Transition Delta uint8
Sun Glare uint8
Sun Damage uint8
Precipitation - Begin Fade In uint8
Precipitation - End Fade Out uint8
Thunder / Lightning - Begin Fade In uint8
Thunder / Lightning - End Fade Out uint8
Thunder / Lightning - Frequency uint8
Weather Classification uint8 Enum - see values below.
Lightning Color rgb

Weather Classification Values

Value Meaning
0 None
1 Pleasant
2 Cloudy
4 Rainy
8 Snow

SNAM

Name Type Info
Sound formid FormID of a SOUN record.
Type uint32 Enum - see values below.

Type Values

Value Meaning
0 Default
1 Precipitation
2 Wind
3 Thunder