UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11)
Current filename: /home/data/upa/2020040112.upa.cvt
Date: 1200Z 1 APR 20
Searching for FABL...
Searching the city database file for: FABL ...
Date:1200Z 1 APR 20
Station: FABL
WMO ident: 68442
Latitude: -29.10
Longitude: 26.30
Elevation: 1348.00
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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 145
1 925 825
SFC 869 1348 22.2 9.2 43 13.0 14.1 150 4 307.5 309.0 292.6 333.1 8.43
3 865 1393 21.6 9.6 46 12.0 14.0 145 5 307.2 308.9 292.7 333.6 8.71
4 850 1562 20.4 9.4 49 11.0 13.5 125 10 307.5 309.2 292.8 334.0 8.74
5 765 2458 11.8 6.8 71 5.0 8.8 140 10 307.6 309.2 292.3 332.4 8.13
6 749 2635 10.4 6.2 75 4.2 7.9 147 9 308.0 309.5 292.3 332.3 7.96
7 700 3195 6.6 -0.4 61 7.0 2.9 170 7 309.8 310.8 290.6 326.3 5.31
8 678 3457 5.0 -6.0 45 11.0 -0.1 210 7 310.8 311.5 289.5 322.2 3.60
9 623 4140 -0.9 -6.9 64 6.0 -3.6 289 9 311.7 312.4 289.8 323.3 3.66
10 618 4204 -1.3 -7.3 64 6.0 -4.0 288 10 312.0 312.6 289.8 323.3 3.58
11 606 4361 -1.7 -18.7 26 17.0 -7.4 287 11 313.3 313.5 288.1 318.1 1.44
12 603 4400 -0.7 -28.7 10 28.0 -8.2 287 12 314.9 315.0 287.8 316.9 0.59
13 602 4414 -0.7 -26.7 12 26.0 -7.9 286 12 315.0 315.1 287.9 317.5 0.71
14 544 5214 -7.3 -30.3 14 23.0 -12.7 290 21 316.4 316.5 288.2 318.4 0.57
15 501 5855 -8.9 -55.9 1 47.0 -15.1 280 21 322.0 322.0 289.4 322.2 0.04
16 500 5870 -8.9 -55.9 1 47.0 -15.1 280 21 322.2 322.2 289.5 322.3 0.04
17 400 7560 -20.7 -38.7 18 18.0 -23.5 280 43 328.1 328.2 291.5 329.4 0.34
18 300 9630 -34.3 -64.3 3 30.0 -35.8 280 61 337.0 337.0 293.6 337.1 0.02
19 299 9653 -34.3 -64.3 3 30.0 -35.8 337.4 337.4 293.7 337.4 0.02
20 294 9776 -15.9 -50.9 3 35.0 -21.7 365.1 365.1 299.8 365.6 0.12
TRP
WND
Sounding variables and indices
1000-500 mb thick: 5725.00 m
Freezing level: 631.39 mb = 4035.80 m = 13240.65 ft
Wetbulb zero: 678.70 mb = 3448.05 m = 11312.37 ft
Precipitable water: 0.70 inches
Sfc-500 mean rel hum: 42.08 %
Est. max temperature: 23.77 C = 74.78 F
Sfc-Lift cond lev (LCL): 716.84 mb = 2998.19 m = 9836.45 ft T: 7.94 C
700-500 lapse rate: 5.79 C/km
ThetaE index: 11.80 C Layer 765.0- 623.0 mb
Conv cond level (CCL): 690.89 mb = 3302.28 m = 10834.13 ft
Mean mixing ratio: 8.49 g/kg
Conv temperature: 24.87 C = 76.76 F
Cap Strength: 1.47 C
Lifted Index: 0.75 C Risk: Showers probable
Lifted Index @300 mb: 3.88 C
Lifted Index @700 mb: 1.13 C
Showalter Index: 0.46 C Risk: Thunderstorms probable
Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms
Vertical Totals Index: 29.30 C
Cross Totals Index: 18.30 C
K Index: 31.70 Risk: 60-80 % chance of thunderstorms
Sweat Index: 153.80 Risk: None
Energy Index: -2.20 Risk: Severe Thunderstorms probable
Parcel Indices
Parcel: using 100 mb layer
CAPE (B+): 58.11 J/kg
Max Up Vert Vel: 10.78 m/s
Conv Inhibition (B-): 35.90 J/kg
Cap Strength: 1.47 C
Lift Cond Lev (LCL): 717.13 mb = 2994.86 m = 9825.54 ft
Lev Free Conv (LFC): 652.13 mb = 3770.90 m = 12371.57 ft
Equ Level (EL): 512.13 mb = 5683.65 m = 18646.91 ft
B at Equ Level: 57.85 J/kg
Max Parcel Lev (MPL): 372.13 mb = 8079.73 m = 26507.98 ft
Wind level data
Storm motion: 303 at 12 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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0 869 1348 150 4 -2.0 3.5 | 129 16 -12.2 10.1
1 850 1562 125 10 -8.2 5.7 | 124 22 -18.4 12.3
2 794 2134 125 10 -8.2 5.7 | 124 22 -18.4 12.3
3 766 2438 140 10 -6.4 7.7 | 131 22 -16.7 14.2
4 700 3195 170 7 -1.2 6.9 | 140 18 -11.4 13.5
5 636 3962 290 7 6.6 -2.4 | 139 6 -3.7 4.2
6 589 4572 285 14 13.5 -3.6 | 228 4 3.3 3.0
7 545 5182 290 21 19.7 -7.2 | 274 10 9.5 -0.6
8 500 5870 280 21 20.7 -3.6 | 254 11 10.4 2.9
9 466 6401 285 23 22.2 -6.0 | 267 12 12.0 0.6
10 430 7010 275 35 34.9 -3.1 | 262 25 24.6 3.5
11 400 7560 280 43 42.3 -7.5 | 272 32 32.1 -0.9
12 364 8230 290 52 48.9 -17.8 | 286 40 38.6 -11.2
13 335 8839 290 52 48.9 -17.8 | 286 40 38.6 -11.2
14 300 9630 280 61 60.1 -10.6 | 275 50 49.8 -4.0
Wind Parameters
Mean winds (0-6000m): 272.8 at 16.2 knts
Storm direction: 302.8 at 12.2 knts
Shear (0-3000m) pos: 3.6 neg: 1.1 tot: 4.8 10-3/s
Storm rel Dir Shear (0-3000m): 62.7 deg
Storm rel helicity (0-3000m) pos: 55.1 neg: -13.9 tot: 41.2 m^2/s^2
ave: 13.7 10^-3 m/s^2 rel: 0.30
Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.7 10^-3/s
Energy-Hel index: 0.02
Bulk Rich Number: 0.76
Bulk Shear: 76.27 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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500 127 9 125 21| 0.0 6.8 6.8| 0.0 -10.3 -10.3 -20.7 -0.29| 6.9 -2.0
1000 127 9 125 22| 0.9 3.4 4.3| 10.7 -10.3 0.4 0.4 -0.01| 4.4 -0.1
1500 133 9 127 21| 1.8 2.3 4.0| 26.9 -10.3 16.5 11.0 0.22| 4.3 0.9
2000 140 9 130 21| 2.6 1.7 4.3| 42.5 -10.3 32.2 16.1 0.35| 4.5 1.6
2500 148 9 133 20| 3.4 1.4 4.7| 51.5 -11.7 39.8 15.9 0.29| 5.6 1.6
3000 158 9 137 20| 3.6 1.1 4.8| 55.1 -13.9 41.2 13.7 0.30| 5.7 1.7
4000 240 11 175 12| 3.9 0.8 4.8| 65.2 -15.5 49.7 12.4 0.38| 5.6 2.1
5000 267 13 201 8| 3.4 0.8 4.1| 71.7 -22.2 49.5 9.9 0.33| 5.0 1.7
6000 273 16 226 8| 3.5 0.6 4.1| 91.4 -29.5 61.9 10.3 0.26| 5.8 1.5
Wrote GIF file: /home/apache/climate/data/raob//FABL/skewt/FABL.skewt.20200401.12.gif