UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050111.upa.cvt Date: 1100Z 1 MAY 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 1 MAY 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 27 SFC 974 216 36.8 18.8 35 18.0 23.8 270 6 312.3 315.0 297.8 355.8 14.16 2 971 247 35.4 17.4 35 18.0 22.6 262 6 311.2 313.6 296.8 350.9 12.98 3 925 733 30.4 16.4 43 14.0 20.6 135 10 310.4 312.8 296.5 349.4 12.78 4 876 1219 25.6 15.6 54 10.0 18.7 164 9 310.3 312.7 296.5 349.4 12.83 5 850 1485 23.4 14.4 57 9.0 17.2 180 8 310.7 313.0 296.2 348.0 12.23 6 786 2162 17.2 12.2 72 5.0 13.9 242 16 311.1 313.2 295.8 346.1 11.44 7 764 2404 15.2 10.3 73 4.9 12.0 265 18 311.4 313.4 295.1 343.2 10.36 8 734 2745 15.0 2.0 41 13.0 7.6 297 22 314.8 316.0 292.7 333.8 6.03 9 700 3146 12.8 -3.2 33 16.0 4.5 335 27 316.7 317.5 291.9 330.5 4.31 10 669 3524 11.0 -15.0 15 26.0 0.3 330 24 318.8 319.1 290.2 324.8 1.78 11 572 4802 0.0 -32.0 7 32.0 -8.2 314 16 320.5 320.6 289.4 322.1 0.46 12 500 5860 -9.1 -40.1 6 31.0 -14.9 300 8 321.9 322.0 289.6 322.8 0.23 13 461 6482 -14.1 -29.1 27 15.0 -17.6 307 11 323.3 323.4 290.6 325.9 0.75 14 400 7540 -23.1 -46.1 10 23.0 -25.8 320 15 325.0 325.0 290.5 325.6 0.15 15 395 7632 -23.7 -48.7 8 25.0 -26.3 320 16 325.4 325.4 290.5 325.8 0.12 16 329 8941 -34.5 -59.5 6 25.0 -35.8 327 23 328.0 328.0 291.2 328.1 0.04 17 306 9444 -38.7 -49.7 30 11.0 -39.4 329 26 329.0 329.0 291.6 329.5 0.13 18 300 9580 -39.7 -50.7 30 11.0 -40.4 330 27 329.4 329.4 291.7 329.9 0.12 19 274 10191 -43.5 -58.5 18 15.0 -44.1 325 31 332.6 332.6 292.4 332.8 0.05 20 253 10721 -46.5 -64.5 11 18.0 -47.0 321 35 335.8 335.8 293.3 335.9 0.03 21 250 10800 -46.9 -66.9 8 20.0 -47.4 320 36 336.3 336.3 293.4 336.4 0.02 22 220 11649 -45.9 -73.9 3 28.0 -46.6 311 37 350.4 350.4 296.7 350.4 0.01 23 200 12280 -48.5 -78.5 2 30.0 -49.1 305 37 356.0 356.0 297.9 356.0 0.00 24 150 14130 -58.9 -82.9 3 24.0 -59.1 305 29 368.6 368.6 300.3 368.6 0.00 25 100 16610 -71.5 -86.5 9 15.0 -71.6 305 10 389.6 389.6 303.8 389.6 0.00 26 75 18282 -77.3 -88.3 16 11.0 -77.3 30 7 410.8 410.8 306.6 410.8 0.00 27 70 18680 -75.1 -88.1 11 13.0 -75.2 235 2 423.7 423.7 308.2 423.7 0.00 28 50 20660 -69.1 -87.1 6 18.0 -69.3 40 7 480.7 480.7 313.5 480.7 0.00 29 30 23820 -52.7 -81.7 2 29.0 -54.7 220 14 601.0 601.0 320.6 601.1 0.02 30 20 26460 -45.7 -77.7 2 32.0 -50.5 315 9 696.3 696.3 324.3 696.7 0.05 TRP 75 18282 -77.3 -88.3 16 11.0 -77.3 30 7 410.8 410.8 306.6 410.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 572.00 mb = 4801.99 m = 15754.36 ft Wetbulb zero: 665.45 mb = 3567.38 m = 11703.86 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 31.61 % Est. max temperature: 35.35 C = 95.63 F Sfc-Lift cond lev (LCL): 752.51 mb = 2533.23 m = 8311.02 ft T: 15.12 C 700-500 lapse rate: 8.07 C/km ThetaE index: 33.72 C Layer 971.0- 500.0 mb Conv cond level (CCL): 683.05 mb = 3350.60 m = 10992.66 ft Mean mixing ratio: 12.86 g/kg Conv temperature: 42.26 C = 108.07 F Cap Strength: 2.68 C Lifted Index: -6.13 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -11.24 C Lifted Index @700 mb: 2.23 C Showalter Index: -5.43 C Risk: Severe thunderstorms possible Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.50 C Cross Totals Index: 23.50 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 336.80 Risk: Showers and thunderstorms possible Energy Index: -4.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2247.02 J/kg Max Up Vert Vel: 67.04 m/s Conv Inhibition (B-): 119.92 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 754.26 mb = 2513.47 m = 8246.20 ft Lev Free Conv (LFC): 619.26 mb = 4154.29 m = 13629.39 ft Equ Level (EL): 219.26 mb = 11671.36 m = 38291.39 ft B at Equ Level: 2236.78 J/kg Max Parcel Lev (MPL): 109.26 mb = 16068.17 m = 52716.45 ft Wind level data Storm motion: 354 at 11 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 ---------------------------------------------------------- 0 974 216 270 6 6.0 -0.0 | 203 12 4.8 11.4 1 925 733 135 10 -7.1 7.1 | 156 20 -8.3 18.5 2 850 1485 180 8 0.0 8.0 | 176 19 -1.2 19.4 3 700 3146 335 27 11.4 -24.5 | 322 17 10.2 -13.1 4 500 5860 300 8 6.9 -4.0 | 218 9 5.7 7.4 5 400 7540 320 15 9.6 -11.5 | 271 8 8.5 -0.1 6 300 9580 330 27 13.5 -23.4 | 314 17 12.3 -12.0 7 250 10800 320 36 23.1 -27.6 | 306 27 22.0 -16.2 8 200 12280 305 37 30.3 -21.2 | 289 31 29.1 -9.8 9 150 14130 305 29 23.8 -16.6 | 283 23 22.6 -5.2 10 100 16610 305 10 8.2 -5.7 | 231 9 7.0 5.6 11 75 18282 30 7 -3.5 -6.1 | 139 7 -4.7 5.3 12 70 18680 235 2 1.6 1.1 | 182 13 0.5 12.5 13 50 20660 40 7 -4.5 -5.4 | 137 8 -5.7 6.0 14 30 23820 220 14 9.0 10.7 | 199 23 7.8 22.1 15 20 26460 315 9 6.4 -6.4 | 226 7 5.2 5.0 Wind Parameters Mean winds (0-6000m): 324.0 at 15.3 knts Storm direction: 354.0 at 11.4 knts Shear (0-3000m) pos: 6.2 neg: 2.5 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 295.6 neg: -72.3 tot: 223.3 m^2/s^2 ave: 74.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 7.1 10^-3/s Energy-Hel index: 1.80 Bulk Rich Number: 33.68 Bulk Shear: 66.72 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 ------------------------------------------------------------------------------- 500 175 8 174 19| 0.0 14.9 14.9| 0.0 -72.3 -72.3 -144.6 -0.80| 18.9-15.0 1000 155 9 166 20| 2.1 7.5 9.6| 22.0 -72.3 -50.3 -50.3 -0.47| 11.6 -5.4 1500 165 9 170 20| 3.6 5.0 8.6| 55.4 -72.3 -16.9 -11.3 -0.15| 10.0 -1.5 2000 192 10 182 21| 5.6 3.7 9.3|127.8 -72.3 55.5 27.8 0.19| 10.7 2.1 2500 236 12 206 20| 6.4 3.0 9.4|217.3 -72.3 145.0 58.0 0.42| 12.0 5.0 3000 318 14 264 8| 6.2 2.5 8.7|295.6 -72.3 223.3 74.4 0.55| 13.0 7.1 4000 325 16 284 8| 4.6 2.6 7.2|295.6 -99.4 196.2 49.1 0.40| 10.9 4.4 5000 324 16 283 9| 3.7 2.8 6.6|295.6-119.8 175.8 35.2 0.29| 9.5 2.7 6000 324 15 277 8| 3.1 2.7 5.8|298.9-130.8 168.0 28.0 0.24| 8.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250501.11.gif