UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 17 APR 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 -9 SFC 970 216 40.0 13.0 20 27.0 21.6 0 0 315.9 317.8 295.8 346.4 9.74 2 966 259 38.4 12.4 21 26.0 20.9 0 0 314.6 316.4 295.3 344.0 9.40 3 925 703 34.4 11.4 25 23.0 19.1 360 4 314.5 316.2 295.1 343.1 9.19 4 850 1464 26.8 10.8 37 16.0 16.3 300 5 314.2 316.1 295.3 344.1 9.61 5 780 2211 19.6 8.6 49 11.0 12.6 307 14 314.3 316.0 294.9 342.4 9.03 6 700 3130 12.6 -0.4 41 13.0 5.5 315 26 316.4 317.5 292.6 333.4 5.31 7 688 3275 12.0 -1.0 41 13.0 4.9 316 26 317.3 318.3 292.7 333.9 5.17 8 639 3886 6.8 -9.2 31 16.0 -0.4 319 24 318.2 318.8 291.2 328.0 2.98 9 586 4588 0.0 -12.0 40 12.0 -4.9 323 23 318.3 318.8 290.8 326.8 2.60 10 553 5048 -4.5 -13.5 49 9.0 -7.9 326 22 318.2 318.7 290.7 326.3 2.44 11 552 5062 -4.1 -17.1 36 13.0 -8.7 326 22 318.9 319.2 290.3 325.0 1.81 12 547 5134 -3.1 -42.1 3 39.0 -10.8 326 22 320.9 320.9 289.2 321.6 0.17 13 513 5639 -5.5 -51.5 1 46.0 -12.8 329 20 323.9 324.0 290.0 324.2 0.06 14 500 5840 -6.9 -52.9 1 46.0 -13.8 330 20 324.6 324.6 290.2 324.9 0.06 15 400 7540 -20.5 -47.5 7 27.0 -23.8 330 30 328.3 328.4 291.4 328.9 0.13 16 347 8574 -29.1 -57.1 5 28.0 -31.2 315 36 330.3 330.3 291.9 330.5 0.05 17 300 9600 -36.3 -64.3 4 28.0 -37.6 300 43 334.2 334.2 292.9 334.3 0.02 18 286 9927 -38.9 -63.9 5 25.0 -39.9 299 54 335.1 335.1 293.1 335.2 0.02 19 257 10653 -39.5 -72.5 2 33.0 -40.6 295 78 344.6 344.6 295.4 344.6 0.01 20 254 10733 -39.9 -72.5 2 32.6 -41.0 295 81 345.1 345.1 295.6 345.2 0.01 21 250 10840 -40.5 -72.5 2 32.0 -41.5 295 78 345.9 345.9 295.7 345.9 0.01 22 200 12340 -49.7 -77.7 2 28.0 -50.2 295 79 354.1 354.1 297.5 354.1 0.00 23 150 14170 -62.3 -82.3 5 20.0 -62.4 280 78 362.8 362.8 299.2 362.8 0.00 24 131 14995 -67.9 -83.9 8 16.0 -68.0 278 71 367.1 367.1 300.0 367.1 0.00 25 100 16590 -74.9 -88.9 10 14.0 -74.9 275 56 383.0 383.0 302.7 383.0 0.00 26 79 17939 -81.3 -90.3 20 9.0 -81.3 270 34 396.5 396.5 304.7 396.5 0.00 27 70 18620 -81.3 -90.3 20 9.0 -81.3 235 26 410.5 410.5 306.6 410.5 0.00 28 68 18783 -82.1 -90.1 24 8.0 -82.1 236 25 412.1 412.1 306.7 412.2 0.00 29 63 19216 -79.1 -89.1 18 10.0 -79.1 238 22 427.9 427.9 308.6 427.9 0.00 30 57 19800 -69.7 -87.7 6 18.0 -69.8 241 19 461.6 461.6 311.9 461.6 0.00 31 50 20590 -66.3 -89.3 3 23.0 -66.5 245 14 487.2 487.2 314.0 487.3 0.00 32 46 21095 -66.7 -89.7 3 23.0 -67.0 244 14 498.0 498.0 314.8 498.1 0.00 33 39 22109 -60.1 -89.1 1 29.0 -60.8 243 14 538.8 538.8 317.5 538.8 0.00 34 30 23770 -53.9 -86.9 1 33.0 -55.7 240 15 597.7 597.7 320.5 597.7 0.01 35 27 24451 -51.1 -86.1 1 35.0 -53.7 244 15 623.9 623.9 321.6 623.9 0.01 36 21 26082 -52.1 -86.1 1 34.0 -54.9 253 16 667.3 667.3 323.3 667.4 0.01 37 20 26400 -49.9 -85.9 1 36.0 -53.4 255 16 683.4 683.4 323.9 683.5 0.01 38 15 28300 -45.5 -82.5 1 37.0 -51.4 756.7 756.7 326.1 756.9 0.03 39 14 28764 -41.1 -80.1 1 39.0 -49.3 786.7 786.7 326.9 787.1 0.05 40 11 30406 -40.3 -78.3 1 38.0 -50.0 845.7 845.8 328.3 846.5 0.08 TRP 79 17939 -81.3 -90.3 20 9.0 -81.3 270 34 396.5 396.5 304.7 396.5 0.00 WND 254 10733 -39.9 -72.5 2 32.6 -41.0 295 81 345.1 345.1 295.6 345.2 0.01 Sounding variables and indices 1000-500 mb thick: 5849.00 m Freezing level: 586.00 mb = 4587.71 m = 15051.37 ft Wetbulb zero: 643.08 mb = 3833.51 m = 12576.98 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 32.66 % Est. max temperature: 38.40 C = 101.13 F Sfc-Lift cond lev (LCL): 659.06 mb = 3630.35 m = 11910.47 ft T: 8.98 C 700-500 lapse rate: 7.20 C/km ThetaE index: 10.76 C Layer 780.0- 688.0 mb Conv cond level (CCL): 632.58 mb = 3967.99 m = 13018.19 ft Mean mixing ratio: 9.33 g/kg Conv temperature: 42.31 C = 108.16 F Cap Strength: 2.89 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.33 C Lifted Index @700 mb: 1.75 C Showalter Index: -1.76 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 17.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.60 Risk: None Energy Index: -3.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 815.15 J/kg Max Up Vert Vel: 40.38 m/s Conv Inhibition (B-): 99.96 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 665.35 mb = 3551.69 m = 11652.39 ft Lev Free Conv (LFC): 610.35 mb = 4257.84 m = 13969.11 ft Equ Level (EL): 260.35 mb = 10564.93 m = 34661.43 ft B at Equ Level: 804.84 J/kg Max Parcel Lev (MPL): 160.35 mb = 13745.50 m = 45096.22 ft Wind level data Storm motion: 350 at 13 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 ---------------------------------------------------------- 0 970 216 0 0 -0.0 -0.0 | 170 13 -2.2 12.7 1 925 703 360 4 -0.0 -4.0 | 166 9 -2.2 8.7 2 850 1464 300 5 4.3 -2.5 | 192 10 2.2 10.2 3 700 3130 315 26 18.4 -18.4 | 289 17 16.2 -5.7 4 500 5840 330 20 10.0 -17.3 | 300 9 7.8 -4.6 5 400 7540 330 30 15.0 -26.0 | 316 18 12.8 -13.3 6 300 9600 300 43 37.2 -21.5 | 284 36 35.1 -8.8 7 254 10733 295 81 73.4 -34.2 | 287 74 71.3 -21.5 8 250 10840 295 78 70.7 -33.0 | 286 71 68.5 -20.2 9 200 12340 295 79 71.6 -33.4 | 287 72 69.4 -20.7 10 150 14170 280 78 76.8 -13.5 | 271 75 74.7 -0.8 11 100 16590 275 56 55.8 -4.9 | 262 54 53.6 7.8 12 79 17939 270 34 34.0 -0.0 | 248 34 31.8 12.7 13 70 18620 235 26 21.3 14.9 | 215 34 19.1 27.6 14 50 20590 245 14 12.7 5.9 | 209 21 10.5 18.6 15 30 23770 240 15 13.0 7.5 | 208 23 10.8 20.2 16 20 26400 255 16 15.5 4.1 | 218 21 13.3 16.9 Wind Parameters Mean winds (0-6000m): 320.4 at 17.2 knts Storm direction: 350.4 at 12.9 knts Shear (0-3000m) pos: 3.1 neg: 1.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -2.1 tot: 65.4 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.8 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 25.08 Bulk Shear: 32.50 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 ------------------------------------------------------------------------------- 500 360 2 169 11| 0.0 4.1 4.1| 0.0 -2.1 -2.1 -4.2 -0.18| 4.1 -0.7 1000 345 3 172 10| 0.0 2.4 2.4| 6.8 -2.1 4.7 4.7 0.31| 3.6 1.1 1500 324 4 182 9| 0.0 2.8 2.8| 17.7 -2.1 15.6 10.4 0.54| 4.0 2.2 2000 315 6 194 9| 1.6 2.1 3.7| 33.7 -2.1 31.6 15.8 0.70| 4.7 3.2 2500 314 8 210 8| 2.6 1.7 4.3| 50.9 -2.1 48.8 19.5 0.74| 5.1 3.7 3000 315 11 229 7| 3.1 1.4 4.5| 67.5 -2.1 65.4 21.8 0.74| 5.2 3.8 4000 316 15 254 8| 2.1 1.1 3.1| 72.2 -2.1 70.1 17.5 0.70| 4.3 3.0 5000 318 16 266 9| 1.5 0.8 2.3| 75.1 -2.1 73.0 14.6 0.67| 3.8 2.5 6000 320 17 273 9| 1.3 0.7 2.0| 78.9 -2.1 76.8 12.8 0.64| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250417.11.gif