IRFP-01
Metro Review
50
-42
-70
ISOTACHS
SE
OPOPAU
R
ICAL T
TROP
UB
S
40
-42
-65
JET CORE
100 KNOTS
30
-42
-45
POLAR TROPOPAUSE
75 KNOTS
50 KNOTS
20
-30
-25
POL
AR
FRO
NT
25 KNOTS
10
-10
-5
WARM
AIR
COOL
AIR
AVERAGE DISTANCE
+15
+10
200 NAUTICAL MILES
SURFACE
COLD FRONT
JET STREAM
Figure 10: JET STREAM PROFILE
(8-97) Original
Page 1-30
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