UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11)
Current filename: /home/data/upa/2020032512.upa.cvt
Date: 1200Z 25 MAR 20
Searching for U0744...
Searching the city database file for: U0744 ...
Date:1200Z 25 MAR 20
Station: U0744
WMO ident: 20744
Latitude: 72.37
Longitude: 52.73
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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 -97
SFC 986 17 1.2 0.4 94 0.8 0.8 240 17 275.5 276.1 274.8 286.3 3.99
2 970 148 -0.3 -2.7 84 2.4 -1.2 248 18 275.2 275.8 273.5 284.1 3.23
3 945 357 -0.3 -2.2 87 1.9 -1.0 260 20 277.3 277.9 275.0 286.8 3.44
4 925 528 -1.7 -4.0 84 2.3 -2.6 270 21 277.6 278.1 274.6 286.1 3.07
5 850 1192 -7.5 -9.1 88 1.6 -8.0 265 23 278.3 278.7 273.8 284.7 2.25
6 803 1631 -11.3 -12.7 89 1.4 -11.7 268 25 278.8 279.1 273.4 283.9 1.79
7 748 2173 -13.1 -14.7 88 1.6 -13.5 272 27 282.6 282.8 275.3 287.3 1.63
8 700 2673 -18.3 -21.7 75 3.4 -19.0 275 29 282.2 282.4 274.0 285.1 0.96
9 637 3370 -22.9 -26.3 74 3.4 -23.4 271 31 284.7 284.8 275.0 286.9 0.70
10 500 5090 -37.7 -42.3 62 4.6 -37.9 260 36 287.1 287.1 275.5 287.7 0.18
11 472 5486 -40.9 -45.8 59 4.9 -41.1 260 34 287.9 287.9 275.8 288.3 0.13
12 400 6600 -46.5 -53.5 45 7.0 -46.7 260 29 294.6 294.6 279.0 294.8 0.07
13 388 6802 -47.5 -54.5 44 7.0 -47.7 261 30 295.8 295.8 279.6 296.0 0.06
14 333 7804 -51.7 -59.7 38 8.0 -51.8 263 35 303.3 303.3 282.8 303.4 0.04
15 326 7942 -51.7 -59.7 38 8.0 -51.8 264 36 305.1 305.1 283.5 305.3 0.04
16 306 8352 -53.1 -62.1 33 9.0 -53.2 265 38 308.7 308.8 284.9 308.9 0.03
17 300 8480 -52.9 -61.9 33 9.0 -53.1 260 38 310.8 310.8 285.7 310.9 0.03
18 254 9548 -54.7 -64.7 28 10.0 -54.9 265 42 323.3 323.3 289.8 323.4 0.03
19 250 9650 -54.1 -64.1 28 10.0 -54.3 265 42 325.6 325.6 290.5 325.7 0.03
20 218 10533 -51.7 -62.7 26 11.0 -52.0 271 47 342.4 342.4 294.9 342.5 0.04
21 200 11090 -52.5 -63.5 25 11.0 -52.8 275 50 349.6 349.6 296.6 349.8 0.04
22 150 12930 -56.3 -68.3 21 12.0 -56.6 280 56 373.1 373.1 301.1 373.2 0.03
23 135 13597 -57.9 -68.9 23 11.0 -58.1 280 61 381.7 381.7 302.5 381.8 0.03
24 101 15427 -58.1 -70.1 20 12.0 -58.4 280 73 414.3 414.3 307.0 414.5 0.03
25 100 15490 -58.1 -70.1 20 12.0 -58.4 280 73 415.5 415.5 307.2 415.6 0.03
26 72 17579 -55.7 -67.7 21 12.0 -56.2 280 84 461.5 461.5 312.0 461.8 0.06
27 70 17760 -53.5 -65.5 22 12.0 -54.2 280 85 469.9 470.0 312.7 470.4 0.08
28 60 18760 -49.9 -61.9 23 12.0 -51.0 275 87 499.2 499.2 314.9 500.1 0.15
29 50 19950 -50.5 -62.5 23 12.0 -51.7 270 89 524.5 524.5 316.6 525.6 0.17
30 40 21399 -52.5 -64.5 22 12.0 -53.8 554.0 554.1 318.4 555.1 0.16
31 36 22090 -46.1 -59.1 22 13.0 -48.6 587.5 587.6 320.2 590.2 0.37
TRP 306 8352 -53.1 -62.1 33 9.0 -53.2 265 38 308.7 308.8 284.9 308.9 0.03
WND 101 15427 -58.1 -70.1 20 12.0 -58.4 280 73 414.3 414.3 307.0 414.5 0.03
Sounding variables and indices
1000-500 mb thick: 5187.00 m
Freezing level: 973.20 mb = 121.68 m = 399.22 ft
Wetbulb zero: 979.45 mb = 70.13 m = 230.08 ft
Precipitable water: 0.32 inches
Sfc-500 mean rel hum: 77.99 %
Est. max temperature: 4.18 C = 39.52 F
Sfc-Lift cond lev (LCL): 973.79 mb = 116.64 m = 382.66 ft T: 0.06 C
700-500 lapse rate: 8.03 C/km
ThetaE index: 2.86 C Layer 925.0- 748.0 mb
Conv cond level (CCL): 893.51 mb = 800.03 m = 2624.72 ft
Mean mixing ratio: 3.16 g/kg
Conv temperature: 3.61 C = 38.50 F
Cap Strength: 1.53 C
Lifted Index: 1.77 C Risk: Showers probable
Lifted Index @300 mb: 17.80 C
Lifted Index @700 mb: 0.23 C
Showalter Index: 2.59 C Risk: Showers probable
Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable
Vertical Totals Index: 30.20 C
Cross Totals Index: 28.60 C
K Index: 17.70 Risk: < 20 % chance of thunderstorms
Sweat Index: 278.00 Risk: None
Energy Index: 0.61 Risk: None
Parcel Indices
Parcel: using 100 mb layer
CAPE (B+): 22.85 J/kg
Max Up Vert Vel: 6.76 m/s
Conv Inhibition (B-): 12.54 J/kg
Cap Strength: 1.74 C
Lift Cond Lev (LCL): 905.99 mb = 691.04 m = 2267.15 ft
Lev Free Conv (LFC): 850.99 mb = 1182.83 m = 3880.63 ft
Equ Level (EL): 780.99 mb = 1843.43 m = 6047.92 ft
B at Equ Level: 22.47 J/kg
Max Parcel Lev (MPL): 720.99 mb = 2450.30 m = 8038.93 ft
Wind level data
Storm motion: 296 at 22 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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0 986 17 240 17 14.7 8.5 | 165 19 -4.9 18.0
1 925 528 270 21 21.0 -0.0 | 189 10 1.4 9.5
2 850 1192 265 23 22.9 2.0 | 196 12 3.3 11.5
3 700 2673 275 29 28.9 -2.5 | 233 12 9.3 6.9
4 500 5090 260 36 35.5 6.3 | 225 22 15.9 15.7
5 400 6600 260 29 28.6 5.0 | 212 17 9.0 14.5
6 306 8352 265 38 37.9 3.3 | 235 22 18.3 12.8
7 300 8480 260 38 37.4 6.6 | 228 24 17.8 16.1
8 250 9650 265 42 41.8 3.7 | 239 26 22.3 13.1
9 200 11090 275 50 49.8 -4.4 | 260 31 30.2 5.1
10 150 12930 280 56 55.1 -9.7 | 270 36 35.6 -0.3
11 101 15427 280 73 71.9 -12.7 | 274 52 52.3 -3.2
12 100 15490 280 73 71.9 -12.7 | 274 52 52.3 -3.2
13 70 17760 280 85 83.7 -14.8 | 275 64 64.1 -5.3
14 50 19950 270 89 89.0 -0.0 | 262 70 69.4 9.5
Wind Parameters
Mean winds (0-6000m): 265.8 at 29.0 knts
Storm direction: 295.8 at 21.7 knts
Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s
Storm rel Dir Shear (0-3000m): 67.6 deg
Storm rel helicity (0-3000m) pos: 48.6 neg: -0.5 tot: 48.1 m^2/s^2
ave: 16.0 10^-3 m/s^2 rel: 0.66
Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.5 10^-3/s
Energy-Hel index: 0.01
Bulk Rich Number: 1.49
Bulk Shear: 15.37 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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500 256 19 175 14| 10.6 0.0 10.6| 21.5 0.0 21.5 42.9 0.54| 10.8 5.8
1000 263 20 183 12| 5.3 1.0 6.3| 24.8 0.0 24.8 24.8 0.55| 6.4 3.5
1500 264 21 188 12| 4.0 0.7 4.7| 30.7 0.0 30.7 20.5 0.59| 5.1 3.0
2000 265 22 193 12| 3.6 0.5 4.1| 38.3 0.0 38.3 19.2 0.65| 4.4 2.9
2500 267 23 200 11| 3.4 0.4 3.8| 46.1 0.0 46.1 18.5 0.70| 4.1 2.8
3000 269 24 205 11| 2.9 0.6 3.5| 48.6 -0.5 48.1 16.0 0.66| 3.8 2.5
4000 269 26 213 12| 2.2 1.0 3.2| 48.6 -4.0 44.6 11.2 0.51| 3.4 1.8
5000 267 28 218 14| 1.7 1.3 3.0| 48.6 -10.8 37.8 7.6 0.39| 3.2 1.3
6000 266 29 219 15| 1.4 0.8 2.3| 48.6 -25.9 22.7 3.8 0.27| 3.1 0.8
Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200325.12.gif