UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for WRBI... Searching the city database file for: WRBI ... Date:0000Z 17 APR 25 Station: WRBI WMO ident: 96645 Latitude: -2.70 Longitude: 112.70 Elevation: 25.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 25 24.2 23.9 98 0.3 24.0 25 6 296.9 300.3 297.0 351.6 18.90 1 1000 69 24.0 24.0 100 0.0 24.0 25 6 297.1 300.6 297.2 352.5 19.11 2 980 247 25.6 24.8 95 0.8 25.0 355 9 300.5 304.2 298.8 360.8 20.50 3 974 302 25.4 24.8 96 0.6 25.0 346 10 300.8 304.6 299.0 361.6 20.64 4 925 756 23.0 20.6 86 2.4 21.3 330 14 302.8 305.9 297.1 352.4 16.74 5 910 899 22.6 19.7 84 2.9 20.5 326 16 303.8 306.8 297.0 351.6 16.08 6 850 1490 18.8 16.7 88 2.1 17.4 310 14 305.8 308.5 296.3 348.5 14.21 7 792 2096 15.8 13.7 87 2.1 14.4 315 16 308.9 311.2 296.0 347.0 12.54 8 738 2693 11.6 11.6 100 0.0 11.6 331 13 310.6 312.8 295.8 346.4 11.71 9 700 3136 10.2 10.2 100 0.0 10.2 360 7 313.8 315.9 296.3 348.6 11.24 10 668 3525 8.6 8.2 97 0.4 8.3 360 4 316.2 318.2 296.3 348.4 10.28 11 615 4205 4.6 3.7 94 0.9 4.1 63 1 319.2 320.8 295.6 345.1 8.15 12 525 5483 -1.5 -3.6 86 2.1 -2.6 21 0 326.6 327.7 295.6 345.1 5.59 13 500 5870 -4.3 -5.6 91 1.3 -5.0 0 0 327.8 328.8 295.4 344.6 5.05 14 471 6339 -7.9 -8.2 98 0.3 -8.1 80 5 329.0 329.9 295.2 343.7 4.38 15 457 6575 -7.9 -8.0 99 0.1 -7.9 121 8 331.8 332.8 296.1 347.4 4.59 16 400 7600 -14.7 -14.7 100 0.0 -14.7 340 2 335.9 336.5 295.8 346.6 3.06 17 305 9592 -27.9 -29.0 90 1.1 -28.2 41 14 344.4 344.7 296.4 348.7 1.14 18 300 9710 -29.1 -29.9 93 0.8 -29.3 35 15 344.4 344.6 296.3 348.4 1.07 19 271 10425 -34.9 -35.1 98 0.2 -34.9 52 22 346.1 346.3 296.4 348.9 0.71 20 250 10980 -39.5 -40.8 87 1.3 -39.6 25 21 347.3 347.4 296.4 349.1 0.43 21 200 12460 -52.9 -55.0 78 2.1 -53.0 70 22 349.0 349.0 296.5 349.5 0.11 22 150 14250 -69.1 -73.6 52 4.5 -69.1 70 31 351.1 351.1 296.9 351.1 0.01 23 133 14967 -70.1 -76.1 41 6.0 -70.1 23 29 361.6 361.6 299.0 361.6 0.01 24 109 16124 -79.1 -85.1 37 6.0 -79.1 297 24 365.8 365.8 299.8 365.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 547.13 mb = 5168.36 m = 16956.35 ft Wetbulb zero: 560.26 mb = 4957.64 m = 16265.04 ft Precipitable water: 2.68 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 32.96 C = 91.32 F Sfc-Lift cond lev (LCL): 1001.08 mb = 59.48 m = 195.16 ft T: 24.04 C 700-500 lapse rate: 5.30 C/km ThetaE index: 15.22 C Layer 925.0- 700.0 mb Conv cond level (CCL): 895.70 mb = 1036.03 m = 3399.01 ft Mean mixing ratio: 18.53 g/kg Conv temperature: 31.59 C = 88.85 F Cap Strength: 1.08 C Lifted Index: -3.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.87 C Lifted Index @700 mb: -1.95 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.00 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 228.40 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1640.34 J/kg Max Up Vert Vel: 57.28 m/s Conv Inhibition (B-): 19.63 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 935.68 mb = 654.98 m = 2148.86 ft Lev Free Conv (LFC): 860.68 mb = 1381.81 m = 4533.43 ft Equ Level (EL): 140.68 mb = 14632.63 m = 48006.72 ft B at Equ Level: 1631.77 J/kg Wind level data Storm motion: 357 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1000 69 25 6 -2.5 -5.4 | 93 3 -2.9 0.1 1 974 305 345 10 2.6 -9.7 | 331 5 2.3 -4.1 2 925 756 330 14 7.0 -12.1 | 314 9 6.7 -6.5 3 908 914 325 16 9.2 -13.1 | 310 12 8.9 -7.5 4 850 1490 310 14 10.7 -9.0 | 288 11 10.4 -3.4 5 788 2134 315 16 11.3 -11.3 | 298 12 11.0 -5.7 6 760 2438 315 17 12.0 -12.0 | 299 13 11.7 -6.4 7 700 3136 360 7 -0.0 -7.0 | 13 1 -0.3 -1.4 8 632 3962 0 0 -0.0 -0.0 | 177 6 -0.3 5.6 9 609 4267 85 1 -1.0 -0.1 | 166 6 -1.3 5.5 10 500 5870 0 0 -0.0 -0.0 | 177 6 -0.3 5.6 11 449 6706 145 9 -5.2 7.4 | 157 14 -5.5 12.9 12 400 7600 340 2 0.7 -1.9 | 186 4 0.4 3.7 13 399 7620 285 2 1.9 -0.5 | 198 5 1.6 5.1 14 338 8839 75 10 -9.7 -2.6 | 107 10 -10.0 3.0 15 300 9710 35 15 -8.6 -12.3 | 53 11 -8.9 -6.7 16 273 10363 55 22 -18.0 -12.6 | 69 20 -18.3 -7.0 17 250 10980 25 21 -8.9 -19.0 | 34 16 -9.2 -13.5 18 239 11278 30 23 -11.5 -19.9 | 40 19 -11.8 -14.3 19 208 12192 65 26 -23.6 -11.0 | 77 24 -23.9 -5.4 20 200 12460 70 22 -20.7 -7.5 | 85 21 -21.0 -1.9 21 172 13411 70 19 -17.9 -6.5 | 87 18 -18.2 -0.9 22 150 14250 70 31 -29.1 -10.6 | 80 30 -29.5 -5.0 23 148 14326 70 31 -29.1 -10.6 | 80 30 -29.5 -5.0 24 104 16459 275 23 22.9 -2.0 | 261 23 22.6 3.6 Wind Parameters Mean winds (0-6000m): 326.7 at 7.4 knts Storm direction: 356.7 at 5.6 knts Storm rel Dir Shear (0-3000m): -59.2 deg Energy-Hel index: 0.05 Bulk Rich Number: 859.35 Bulk Shear: 1.91 m/s Storm Parameters ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 500 349 9 338 4| | | 1000 336 12 320 7| | | 1500 328 13 310 8| | | 2000 323 13 304 9| | | 2500 321 14 303 10| | | 3000 323 14 304 10| | | 4000 325 11 301 7| | | 5000 326 9 292 5| | | 6000 327 7 280 4| | | Wrote GIF file: /home/apache/climate/data/raob//WRBI/skewt/WRBI.skewt.20250417.00.gif