- Russian Federation 2026
- Chapter 5
Heat, drought and smoke in a grain and forest region
A conditional statement under stated assumptions, never a prediction.
Contents
- ·Edition home
- ·Executive summary
- 1Russia’s risk is thermal, hydrological and informational at once
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Heat, drought and smoke in a grain and forest region
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
5.1Assumptions
Scenario SCN-RUS-HTD-01: what is assumed, and what is held constant.
- Baseline
- the 2026 reference state in this edition
- Drivers
- a summer with persistent heat and low rainfall over a grain-growing federal district, followed by regional wildfire in forest areas
- Analogues
- the 2010 summer heat in western Russia28; the 2025 spring fire season27
- Interventions
- none modelled; the specification describes the unmitigated case
- Run state
- narrative specification; quantified Foundry run scheduled for Q1 2027
5.2The cascade, step by step
- 1
CLI → FOO
heat and drought cut yields in the grain belt
analogue 201028
- 2
CLI → BIO
forest fire area grows; removals fall
season 202527
- 3
BIO → HLT
smoke reaches cities and raises respiratory demand
not quantified
- 4
CLI → ENE
cooling demand raises peak load
not quantified
- 5
FOO → TRD
harvest and export outlook change
harvest scale22
- 6
TRD → FIN
revenue and prices respond
not quantified
5.3The scenario as a table of steps
How the shock in scenario SCN-RUS-HTD-01 would travel through Russian Federation’s coupled systems, step by step, under the assumptions the edition states.
| Step | What happens | Source |
|---|---|---|
| 01 Climate to food | Heat and drought cut yields in the grain belt. Analogue or source: analogue 2010 [28]. | Edition RUS, scenario SCN-RUS-HTD-01, step 1 |
| 02 Climate to biodiversity | Forest fire area grows; removals fall. Analogue or source: season 2025 [27]. | Edition RUS, scenario SCN-RUS-HTD-01, step 2 |
| 03 Biodiversity to health | Smoke reaches cities and raises respiratory demand. Analogue or source: not quantified. | Edition RUS, scenario SCN-RUS-HTD-01, step 3 |
| 04 Climate to energy | Cooling demand raises peak load. Analogue or source: not quantified. | Edition RUS, scenario SCN-RUS-HTD-01, step 4 |
| 05 Food to trade | Harvest and export outlook change. Analogue or source: harvest scale [22]. | Edition RUS, scenario SCN-RUS-HTD-01, step 5 |
| 06 Trade to finance | Revenue and prices respond. Analogue or source: not quantified. | Edition RUS, scenario SCN-RUS-HTD-01, step 6 |
A teaching model of a conditional scenario under the edition’s stated assumptions: not a forecast, not a prediction and not a warning. Sources: Russian Federation 2026, scenario SCN-RUS-HTD-01 (2026); Russian Federation 2026, references (NR-CIT-1) (2026).
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 28D. Barriopedro, E. M. Fischer, J. Luterbacher, R. M. Trigo and R. García-Herrera, “The hot summer of 2010: redrawing the temperature record map of Europe,” Science, vol. 332, pp. 220–224, 2011. doi:10.1126/science.1201224. doi:10.1126/science.1201224back
- 27The Moscow Times (ed.), “Russia sees milder wildfire season so far in 2025 but experts warn against complacency,” reporting official figures through August 2025 via Kedr.back
- 22Federal State Statistics Service (Rosstat) (ed.), Grain and wheat harvest 2025, excluding new regions, as reported by Interfax, 24 August 2026.back
