UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11)
Current filename: /home/data/upa/2020040100.upa.cvt
Date: 0000Z 1 APR 20
Searching for U1946...
Searching the city database file for: U1946 ...
Date:0000Z 1 APR 20
Station: U1946
WMO ident: 21946
Latitude: 70.62
Longitude: 147.90
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LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W
mb m C C % C C deg knt K K K K g/kg
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0 1000 -10 250 3
SFC 993 41 -22.7 -24.9 82 2.2 -22.9 250 3 251.0 251.0 250.7 252.3 0.51
2 985 101 -22.5 -28.5 58 6.0 -23.1 249 3 251.7 251.8 251.0 252.8 0.37
3 945 406 -19.9 -24.9 64 5.0 -20.5 243 4 257.4 257.5 256.2 258.9 0.54
4 925 564 -20.3 -26.3 59 6.0 -21.0 240 5 258.6 258.6 257.0 259.9 0.48
5 909 693 -20.5 -27.5 53 7.0 -21.3 244 5 259.6 259.7 257.8 260.9 0.44
6 896 800 -18.5 -24.5 59 6.0 -19.4 248 5 262.8 262.9 260.6 264.4 0.59
7 850 1191 -19.9 -25.9 59 6.0 -20.7 260 5 265.3 265.4 262.4 266.9 0.54
8 700 2613 -25.7 -31.7 57 6.0 -26.3 30 7 274.0 274.1 268.1 275.2 0.38
9 686 2759 -26.5 -33.5 52 7.0 -27.2 31 8 274.7 274.8 268.5 275.7 0.33
10 500 4960 -43.5 -54.5 29 11.0 -43.8 45 21 280.0 280.0 271.2 280.2 0.05
11 418 6137 -52.1 -62.1 29 10.0 -52.2 45 27 283.7 283.7 273.3 283.8 0.02
12 400 6420 -53.3 -63.3 29 10.0 -53.4 45 29 285.7 285.7 274.5 285.8 0.02
13 307 8114 -57.3 -68.3 23 11.0 -57.4 355 3 302.6 302.6 282.4 302.6 0.01
14 300 8260 -56.9 -68.9 21 12.0 -57.0 345 3 305.1 305.1 283.5 305.2 0.01
15 250 9410 -58.5 -70.5 20 12.0 -58.6 265 9 319.1 319.1 288.5 319.1 0.01
16 246 9511 -58.5 -70.5 20 12.0 -58.6 262 10 320.6 320.6 288.9 320.6 0.01
17 200 10820 -56.3 -69.3 18 13.0 -56.5 220 23 343.6 343.6 295.2 343.7 0.02
18 150 12650 -52.5 -66.5 17 14.0 -52.9 225 46 379.6 379.6 302.2 379.8 0.03
19 105 14978 -47.8 -63.6 15 15.8 -48.8 225 71 429.3 429.3 308.8 429.7 0.07
20 101 15234 -47.3 -63.3 14 16.0 -48.3 225 69 435.1 435.1 309.4 435.5 0.08
21 100 15300 -47.1 -63.1 14 16.0 -48.2 225 68 436.7 436.7 309.6 437.1 0.08
22 99 15366 -47.1 -63.1 14 16.0 -48.2 225 68 438.0 438.0 309.7 438.4 0.08
23 85 16378 -44.7 -61.7 13 17.0 -46.3 227 75 462.4 462.4 312.0 463.0 0.11
24 70 17670 -45.9 -62.9 13 17.0 -47.6 230 83 486.2 486.2 314.0 486.9 0.12
25 50 19910 -47.3 -64.3 13 17.0 -49.2 230 83 532.0 532.0 317.1 532.9 0.13
26 39 21547 -49.1 -65.1 14 16.0 -51.1 566.6 566.7 319.0 567.7 0.15
27 30 23287 -44.3 -62.3 12 18.0 -47.9 623.9 624.0 321.7 626.1 0.29
TRP 307 8114 -57.3 -68.3 23 11.0 -57.4 355 3 302.6 302.6 282.4 302.6 0.01
WND 105 14978 -47.8 -63.6 15 15.8 -48.8 225 71 429.3 429.3 308.8 429.7 0.07
Sounding variables and indices
1000-500 mb thick: 4970.00 m
Freezing level: Surface below freezing
Wetbulb zero: Below ground
Precipitable water: 0.08 inches
Sfc-500 mean rel hum: 50.10 %
Est. max temperature: -8.02 C = 17.57 F
Sfc-Lift cond lev (LCL): 957.36 mb = 310.13 m = 1017.48 ft T: -20.72 C
700-500 lapse rate: 7.58 C/km
ThetaE index: 0.00 C Layer 993.0-7421214720.0 mb
Conv cond level (CCL): 637.87 mb = 3265.15 m = 10712.30 ft
Mean mixing ratio: 0.48 g/kg
Conv temperature: 2.34 C = 36.22 F
Cap Strength: 15.20 C
Lifted Index: 17.89 C Risk: None
Lifted Index @300 mb: 33.26 C
Lifted Index @700 mb: 14.71 C
Showalter Index: 10.91 C Risk: None
Total Totals Index: 41.20 C Risk: None
Vertical Totals Index: 23.60 C
Cross Totals Index: 17.60 C
K Index: -8.30 Risk: None
Sweat Index: 31.00 Risk: None
Energy Index: 2.83 Risk: None
Parcel Indices
Parcel: using 100 mb layer
CAPE (B+): 40.68 J/kg
Max Up Vert Vel: 9.02 m/s
Conv Inhibition (B-): 51157.34 J/kg
Cap Strength: 17.79 C
Lift Cond Lev (LCL): 858.21 mb = 1119.66 m = 3673.38 ft
Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft
Wind level data
Storm motion: 68 at 9 knt
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TRUE/GROUND REL | STORM REL
LEV P H DIR SPD U V | DIR SPD U V
mb m knt m/s | knt m/s
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0 993 41 250 3 2.8 1.0 | 248 12 11.4 4.5
1 925 564 240 5 4.3 2.5 | 245 14 12.9 6.0
2 850 1191 260 5 4.9 0.9 | 252 14 13.5 4.4
3 700 2613 30 7 -3.5 -6.1 | 297 6 5.1 -2.6
4 500 4960 45 21 -14.8 -14.8 | 29 13 -6.3 -11.4
5 400 6420 45 29 -20.5 -20.5 | 35 21 -12.0 -17.0
6 307 8114 355 3 0.3 -3.0 | 267 9 8.8 0.5
7 300 8260 345 3 0.8 -2.9 | 266 9 9.3 0.6
8 250 9410 265 9 9.0 0.8 | 256 18 17.5 4.3
9 200 10820 220 23 14.8 17.6 | 228 31 23.3 21.1
10 150 12650 225 46 32.5 32.5 | 229 55 41.1 36.0
11 105 14978 225 71 50.2 50.2 | 228 80 58.8 53.7
12 100 15300 225 68 48.1 48.1 | 228 77 56.6 51.6
13 70 17670 230 83 63.6 53.4 | 232 92 72.1 56.8
14 50 19910 230 83 63.6 53.4 | 232 92 72.1 56.8
Wind Parameters
Mean winds (0-6000m): 37.8 at 12.3 knts
Storm direction: 67.8 at 9.2 knts
Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.8 10-3/s
Storm rel Dir Shear (0-3000m): 75.0 deg
Storm rel helicity (0-3000m) pos: 39.8 neg: -2.5 tot: 37.3 m^2/s^2
ave: 12.4 10^-3 m/s^2 rel: 0.64
Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.2 10^-3/s
Energy-Hel index: 0.01
Bulk Rich Number: 1.21
Bulk Shear: 33.70 m/s
Storm Parameters
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Depth Mean Inflow| Shear | Helicity | Vorticity
AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm
m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s
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500 244 4 247 13| 0.0 2.1 2.1| 0.0 -2.5 -2.5 -5.0 -0.35| 2.1 -0.7
1000 246 4 247 14| 0.7 1.0 1.7| 4.8 -2.5 2.3 2.3 0.17| 1.7 0.3
1500 254 5 250 14| 1.6 0.7 2.3| 17.2 -2.5 14.7 9.8 0.58| 2.3 1.3
2000 270 5 256 14| 2.2 0.5 2.7| 30.2 -2.5 27.7 13.8 0.68| 2.9 2.0
2500 285 5 261 14| 2.3 0.4 2.7| 35.8 -2.5 33.3 13.3 0.60| 3.4 2.1
3000 318 6 274 12| 2.4 0.3 2.8| 39.8 -2.5 37.3 12.4 0.64| 3.4 2.2
4000 14 7 299 8| 2.6 0.3 2.9| 49.4 -2.5 46.8 11.7 0.69| 3.4 2.3
5000 32 10 325 6| 2.7 0.2 2.9| 60.6 -2.5 58.0 11.6 0.68| 3.3 2.3
6000 38 12 351 6| 2.2 0.3 2.5| 65.8 -2.5 63.2 10.5 0.61| 3.2 2.0
Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20200401.00.gif