UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 20 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 71 SFC 978 216 31.2 22.2 59 9.0 24.6 0 0 306.3 309.6 298.5 358.8 17.48 2 975 247 29.4 19.4 55 10.0 22.3 3 0 304.7 307.5 296.3 348.6 14.70 3 961 390 29.2 15.2 43 14.0 19.7 16 2 305.8 307.9 294.3 339.9 11.37 4 925 766 26.0 14.0 48 12.0 18.0 50 6 305.9 307.9 294.0 338.7 10.92 5 850 1506 19.0 13.0 68 6.0 15.0 50 7 306.0 308.1 294.2 339.5 11.14 6 801 2010 14.4 11.6 83 2.8 12.6 78 9 306.4 308.4 294.0 338.8 10.78 7 727 2818 8.6 5.2 79 3.4 6.6 122 11 308.6 310.1 292.3 332.0 7.65 8 703 3094 7.4 -3.6 46 11.0 2.0 138 12 310.3 311.1 289.8 323.4 4.17 9 700 3129 7.2 -3.8 45 11.0 1.8 140 12 310.5 311.2 289.8 323.4 4.12 10 695 3188 7.6 -13.4 21 21.0 -0.8 142 12 311.5 311.9 288.1 317.9 1.96 11 679 3380 6.6 -23.4 10 30.0 -3.0 148 13 312.5 312.7 287.2 315.4 0.85 12 669 3502 5.4 -12.6 26 18.0 -1.9 151 13 312.5 312.9 288.6 319.5 2.17 13 636 3914 3.4 -21.6 14 25.0 -4.8 164 14 314.8 315.0 288.2 318.4 1.07 14 632 3965 4.8 -31.2 5 36.0 -5.1 166 14 316.9 317.0 288.3 318.5 0.45 15 615 4188 5.4 173 15 320.1 16 564 4890 0.0 -47.0 1 47.0 -8.9 195 16 321.8 321.8 289.4 322.1 0.10 17 538 5268 -0.3 206 17 325.8 18 500 5850 -4.7 -42.7 3 38.0 -12.2 225 19 327.3 327.3 291.2 328.0 0.18 19 400 7550 -19.3 -52.3 4 33.0 -23.1 230 28 329.9 329.9 291.7 330.2 0.08 20 317 9234 -33.5 -54.5 10 21.0 -35.0 246 31 332.9 332.9 292.6 333.2 0.07 21 303 9551 -35.7 -57.7 9 22.0 -37.0 249 32 334.1 334.1 292.9 334.3 0.05 22 300 9620 -35.9 -58.9 8 23.0 -37.2 250 32 334.8 334.8 293.0 335.0 0.05 23 295 9737 -35.3 -65.3 3 30.0 -36.7 251 34 337.2 337.2 293.6 337.3 0.02 24 250 10880 -41.1 -68.1 4 27.0 -42.1 265 54 345.0 345.0 295.5 345.0 0.02 25 242 11100 -42.1 -69.1 4 27.0 -43.0 264 54 346.7 346.7 295.9 346.7 0.01 26 200 12360 -52.7 -74.7 5 22.0 -53.1 260 54 349.3 349.3 296.5 349.3 0.01 27 174 13244 -59.5 -78.5 7 19.0 -59.7 262 50 352.3 352.3 297.1 352.3 0.00 28 150 14160 -64.9 -81.9 8 17.0 -65.0 265 46 358.3 358.3 298.4 358.3 0.00 29 106 16222 -74.3 -86.3 14 12.0 -74.3 265 25 377.8 377.8 301.9 377.8 0.00 30 100 16560 -74.5 -86.5 14 12.0 -74.5 240 25 383.8 383.8 302.9 383.8 0.00 31 70 18640 -71.1 -88.1 6 17.0 -71.2 265 9 432.3 432.3 309.1 432.3 0.00 32 50 20660 -65.5 -93.5 1 28.0 -65.8 255 5 489.1 489.1 314.1 489.1 0.00 33 30 23840 -57.3 -91.3 1 34.0 -58.6 235 3 588.4 588.4 320.0 588.4 0.00 34 20 26460 -51.9 -87.9 1 36.0 -54.9 250 18 677.3 677.3 323.7 677.4 0.01 TRP 106 16222 -74.3 -86.3 14 12.0 -74.3 265 25 377.8 377.8 301.9 377.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 564.00 mb = 4889.56 m = 16041.68 ft Wetbulb zero: 696.52 mb = 3170.10 m = 10400.48 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 55.14 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 858.98 mb = 1414.07 m = 4639.28 ft T: 19.87 C 700-500 lapse rate: 4.37 C/km ThetaE index: 20.13 C Layer 975.0- 850.0 mb Conv cond level (CCL): 768.05 mb = 2359.89 m = 7742.31 ft Mean mixing ratio: 11.47 g/kg Conv temperature: 32.29 C = 90.12 F Cap Strength: 3.02 C Lifted Index: 1.96 C Risk: Showers probable Lifted Index @300 mb: -1.94 C Lifted Index @700 mb: -0.55 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 242.27 J/kg Max Up Vert Vel: 22.01 m/s Conv Inhibition (B-): 21.19 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 785.36 mb = 2174.08 m = 7132.72 ft Lev Free Conv (LFC): 740.36 mb = 2665.78 m = 8745.88 ft Equ Level (EL): 690.36 mb = 3243.19 m = 10640.26 ft B at Equ Level: 11.00 J/kg Max Parcel Lev (MPL): 610.36 mb = 4249.53 m = 13941.85 ft Wind level data Storm motion: 207 at 9 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 ---------------------------------------------------------- 0 978 216 0 0 -0.0 -0.0 | 27 9 -4.1 -8.1 1 925 766 50 6 -4.6 -3.9 | 36 15 -8.7 -11.9 2 850 1506 50 7 -5.4 -4.5 | 37 16 -9.5 -12.6 3 700 3129 140 12 -7.7 9.2 | 95 12 -11.8 1.1 4 500 5850 225 19 13.4 13.4 | 240 11 9.3 5.3 5 400 7550 230 28 21.4 18.0 | 240 20 17.3 9.9 6 300 9620 250 32 30.1 10.9 | 264 26 25.9 2.9 7 250 10880 265 54 53.8 4.7 | 274 50 49.7 -3.4 8 200 12360 260 54 53.2 9.4 | 268 49 49.1 1.3 9 150 14160 265 46 45.8 4.0 | 276 42 41.7 -4.1 10 106 16222 265 25 24.9 2.2 | 286 22 20.8 -5.9 11 100 16560 240 25 21.7 12.5 | 256 18 17.5 4.4 12 70 18640 265 9 9.0 0.8 | 326 9 4.8 -7.3 13 50 20660 255 5 4.8 1.3 | 354 7 0.7 -6.8 14 30 23840 235 3 2.5 1.7 | 15 7 -1.7 -6.4 15 20 26460 250 18 16.9 6.2 | 279 13 12.8 -1.9 Wind Parameters Mean winds (0-6000m): 177.0 at 12.1 knts Storm direction: 207.0 at 9.1 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -0.8 tot: 69.3 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 9.48 Bulk Shear: 25.56 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 50 3 32 12| 5.6 0.0 5.6| 6.9 -0.8 6.1 12.3 0.28| 6.1 1.7 1000 50 5 35 13| 3.4 0.0 3.4| 9.7 -0.8 8.9 8.9 0.33| 3.7 1.2 1500 51 5 36 14| 2.6 0.0 2.6| 16.8 -0.8 16.0 10.7 0.44| 3.2 1.4 2000 60 6 40 15| 2.4 0.0 2.4| 35.0 -0.8 34.2 17.1 0.62| 3.5 2.2 2500 75 7 48 15| 2.2 0.0 2.2| 53.9 -0.8 53.1 21.2 0.71| 3.8 2.7 3000 92 8 57 14| 2.1 0.0 2.1| 70.1 -0.8 69.3 23.1 0.75| 4.1 3.1 4000 121 9 74 12| 1.9 0.0 1.9| 89.4 -0.8 88.6 22.2 0.79| 4.1 3.2 5000 149 11 96 10| 1.8 0.0 1.8|108.8 -0.8 107.9 21.6 0.84| 4.2 3.5 6000 177 12 130 6| 1.8 0.0 1.8|123.5 -1.1 122.5 20.4 0.81| 4.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251020.11.gif