UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 7 OCT 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 69 SFC 977 216 23.6 20.9 85 2.7 21.7 315 2 298.7 301.7 295.7 345.7 16.13 2 925 747 19.2 17.5 90 1.7 18.1 295 17 298.9 301.4 294.1 339.0 13.73 3 850 1471 17.0 16.4 96 0.6 16.6 125 8 304.0 306.5 295.6 345.4 13.94 4 700 3110 6.0 5.9 99 0.1 5.9 155 18 309.1 310.7 293.0 334.7 8.35 5 500 5810 -7.1 -7.2 99 0.1 -7.1 245 14 324.4 325.3 294.1 339.1 4.46 6 400 7510 -17.9 -20.4 81 2.5 -18.7 235 38 331.7 332.1 293.9 338.4 1.89 7 300 9600 -32.1 -38.1 55 6.0 -32.9 240 48 340.1 340.2 294.8 342.0 0.48 8 250 10860 -41.3 -45.6 63 4.3 -41.6 220 44 344.7 344.7 295.7 345.7 0.26 TRP WND Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 608.40 mb = 4346.64 m = 14260.46 ft Wetbulb zero: 609.11 mb = 4225.99 m = 13864.63 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 97.09 % Est. max temperature: 29.54 C = 85.17 F Sfc-Lift cond lev (LCL): 939.52 mb = 595.78 m = 1954.64 ft T: 20.45 C 700-500 lapse rate: 4.85 C/km ThetaE index: 10.74 C Layer 700.0- 500.0 mb Conv cond level (CCL): 847.66 mb = 1494.31 m = 4902.53 ft Mean mixing ratio: 14.37 g/kg Conv temperature: 28.86 C = 83.95 F Cap Strength: 1.34 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.99 C Lifted Index @700 mb: -2.22 C Showalter Index: -2.43 C Risk: Severe thunderstorms possible Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.50 C K Index: 40.40 Risk: > 80 % chance of thunderstorms Sweat Index: 226.80 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 320.36 J/kg Max Up Vert Vel: 25.31 m/s Conv Inhibition (B-): 31.67 J/kg Cap Strength: 1.36 C Lift Cond Lev (LCL): 902.57 mb = 957.20 m = 3140.39 ft Lev Free Conv (LFC): 787.57 mb = 2114.99 m = 6938.85 ft Equ Level (EL): 327.57 mb = 8961.32 m = 29400.29 ft B at Equ Level: 318.79 J/kg Wind level data Storm motion: 220 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 ---------------------------------------------------------- 0 977 216 315 2 1.4 -1.4 | 30 11 -5.5 -9.6 1 925 747 295 17 15.4 -7.2 | 331 18 8.4 -15.4 2 850 1471 125 8 -6.6 4.6 | 75 14 -13.5 -3.6 3 700 3110 155 18 -7.6 16.3 | 119 17 -14.6 8.1 4 500 5810 245 14 12.7 5.9 | 292 6 5.7 -2.3 5 400 7510 235 38 31.1 21.8 | 241 28 24.2 13.6 6 300 9600 240 48 41.6 24.0 | 245 38 34.6 15.8 7 250 10860 220 44 28.3 33.7 | 220 33 21.3 25.5 Wind Parameters Mean winds (0-6000m): 190.3 at 14.3 knts Storm direction: 220.3 at 10.8 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -103.8 tot: -53.0 m^2/s^2 ave: -17.7 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -5.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.67 Bulk Shear: 48.06 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 ------------------------------------------------------------------------------- 500 297 9 355 12| 0.0 14.7 14.7| 0.0 -47.2 -47.2 -94.4 -0.91| 14.9-13.5 1000 278 12 335 11| 0.0 6.5 6.5| 0.0 -84.1 -84.1 -84.1 -0.79| 22.4-17.7 1500 287 11 343 12| 0.0 3.9 3.9| 4.9-103.8 -98.9 -66.0 -0.73| 19.0-13.8 2000 222 11 276 0| 0.9 3.0 3.9| 18.3-103.8 -85.5 -42.7 -0.63| 15.1 -9.5 2500 166 12 107 10| 1.5 2.4 3.9| 33.8-103.8 -70.1 -28.0 -0.53| 12.9 -6.8 3000 162 12 109 11| 1.8 2.0 3.8| 50.8-103.8 -53.0 -17.7 -0.44| 11.5 -5.0 4000 168 14 117 11| 1.9 1.5 3.4| 73.3-103.8 -30.6 -7.6 -0.29| 9.9 -2.9 5000 178 14 128 9| 1.9 1.2 3.1| 85.0-103.8 -18.8 -3.8 -0.17| 8.9 -1.5 6000 190 14 143 7| 2.1 1.0 3.1| 91.0-111.5 -20.6 -3.4 -0.14| 8.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251007.11.gif