UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 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 13 SFC 971 216 27.0 19.0 62 8.0 21.3 0 0 302.7 305.3 295.6 345.2 14.39 2 951 425 26.2 17.2 58 9.0 20.0 311 3 303.7 306.1 295.0 342.6 13.09 3 944 499 29.4 15.4 43 14.0 19.8 293 4 307.6 309.8 295.0 343.0 11.73 4 929 661 31.4 12.4 31 19.0 18.8 255 6 311.0 312.9 294.6 341.1 9.78 5 925 705 31.2 12.2 31 19.0 18.6 245 7 311.2 313.0 294.6 341.0 9.69 6 850 1455 25.8 8.8 34 17.0 15.0 290 11 313.2 314.8 294.1 339.2 8.39 7 825 1717 24.6 4.6 27 20.0 12.6 296 14 314.6 315.8 293.0 334.9 6.45 8 763 2393 18.4 1.4 32 17.0 8.8 312 20 315.0 316.1 292.4 332.6 5.55 9 713 2971 15.0 -9.0 18 24.0 3.8 326 26 317.4 317.9 290.7 326.3 2.71 10 700 3126 13.8 -9.2 19 23.0 3.1 330 28 317.8 318.3 290.7 326.7 2.72 11 589 4543 0.0 -13.0 37 13.0 -5.2 322 21 317.8 318.3 290.5 325.7 2.38 12 573 4762 -1.5 -20.5 22 19.0 -7.8 321 20 318.5 318.8 289.7 323.0 1.31 13 565 4874 -0.7 -35.7 5 35.0 -8.9 320 19 320.8 320.8 289.3 322.0 0.32 14 539 5249 -2.3 -43.3 3 41.0 -10.4 318 17 323.2 323.2 289.9 323.8 0.15 15 500 5840 -7.1 -44.1 3 37.0 -13.7 315 14 324.4 324.4 290.3 325.0 0.15 16 400 7530 -20.1 -55.1 3 35.0 -23.7 260 15 328.9 328.9 291.5 329.1 0.05 17 345 8612 -29.3 -58.3 4 29.0 -31.3 278 22 330.6 330.6 291.9 330.8 0.04 18 300 9600 -36.7 -47.7 31 11.0 -37.5 295 29 333.6 333.7 292.9 334.3 0.17 19 286 9927 -39.9 -48.9 38 9.0 -40.5 296 41 333.7 333.7 292.9 334.3 0.16 20 277 10144 -39.1 -60.1 9 21.0 -40.1 297 48 337.9 337.9 293.9 338.1 0.04 21 250 10840 -41.7 -71.7 2 30.0 -42.6 300 73 344.1 344.1 295.3 344.1 0.01 22 237 11202 -43.1 -73.1 2 30.0 -43.9 295 72 347.3 347.3 296.0 347.3 0.01 23 200 12330 -50.5 -78.5 2 28.0 -51.0 280 70 352.8 352.8 297.3 352.8 0.00 24 176 13154 -55.2 -81.0 3 25.8 -55.5 280 75 358.2 358.2 298.4 358.2 0.00 25 150 14160 -61.1 -84.1 3 23.0 -61.3 285 62 364.8 364.8 299.6 364.8 0.00 26 100 16580 -74.7 -88.7 10 14.0 -74.7 270 61 383.4 383.4 302.8 383.4 0.00 27 84 17583 -79.5 -90.5 15 11.0 -79.5 265 47 393.3 393.3 304.3 393.3 0.00 28 70 18630 -75.5 -89.5 9 14.0 -75.6 280 46 422.9 422.9 308.0 422.9 0.00 29 50 20620 -66.3 -88.3 3 22.0 -66.5 280 7 487.2 487.2 314.0 487.3 0.00 30 30 23810 -52.9 -88.9 1 36.0 -54.9 195 9 600.4 600.4 320.6 600.5 0.00 31 20 26450 -47.5 -84.5 1 37.0 -51.8 215 14 690.8 690.8 324.1 690.9 0.02 TRP 84 17583 -79.5 -90.5 15 11.0 -79.5 265 47 393.3 393.3 304.3 393.3 0.00 WND 176 13154 -55.2 -81.0 3 25.8 -55.5 280 75 358.2 358.2 298.4 358.2 0.00 Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 589.00 mb = 4542.56 m = 14903.22 ft Wetbulb zero: 658.31 mb = 3629.84 m = 11908.78 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 25.07 % Est. max temperature: 38.83 C = 101.90 F Sfc-Lift cond lev (LCL): 864.24 mb = 1307.62 m = 4290.03 ft T: 26.86 C 700-500 lapse rate: 7.70 C/km ThetaE index: 16.70 C Layer 929.0- 700.0 mb Conv cond level (CCL): 652.96 mb = 3696.81 m = 12128.49 ft Mean mixing ratio: 10.55 g/kg Conv temperature: 42.06 C = 107.70 F Cap Strength: 6.43 C Lifted Index: -0.97 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.56 C Lifted Index @700 mb: 5.64 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.90 C Cross Totals Index: 15.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 141.60 Risk: None Energy Index: -2.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 603.21 J/kg Max Up Vert Vel: 34.73 m/s Conv Inhibition (B-): 480.48 J/kg Cap Strength: 6.43 C Lift Cond Lev (LCL): 733.23 mb = 2732.26 m = 8964.01 ft Lev Free Conv (LFC): 598.23 mb = 4414.98 m = 14484.68 ft Equ Level (EL): 558.23 mb = 4970.34 m = 16306.68 ft B at Equ Level: 67.99 J/kg Max Parcel Lev (MPL): 178.23 mb = 13072.98 m = 42889.82 ft Wind level data Storm motion: 349 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 ---------------------------------------------------------- 0 971 216 0 0 -0.0 -0.0 | 169 13 -2.6 12.9 1 925 705 245 7 6.3 3.0 | 193 16 3.8 15.8 2 850 1455 290 11 10.3 -3.8 | 220 12 7.8 9.1 3 700 3126 330 28 14.0 -24.2 | 315 16 11.4 -11.4 4 500 5840 315 14 9.9 -9.9 | 248 8 7.3 3.0 5 400 7530 260 15 14.8 2.6 | 218 20 12.2 15.5 6 300 9600 295 29 26.3 -12.3 | 268 24 23.7 0.6 7 250 10840 300 73 63.2 -36.5 | 291 65 60.7 -23.6 8 200 12330 280 70 68.9 -12.2 | 269 66 66.4 0.7 9 176 13154 280 75 73.9 -13.0 | 270 71 71.3 -0.1 10 150 14160 285 62 59.9 -16.0 | 273 57 57.3 -3.2 11 100 16580 270 61 61.0 -0.0 | 258 60 58.4 12.9 12 84 17583 265 47 46.8 4.1 | 249 47 44.3 17.0 13 70 18630 280 46 45.3 -8.0 | 263 43 42.7 4.9 14 50 20620 280 7 6.9 -1.2 | 200 12 4.3 11.7 15 30 23810 195 9 2.3 8.7 | 179 22 -0.2 21.6 16 20 26450 215 14 8.0 11.5 | 193 25 5.5 24.4 Wind Parameters Mean winds (0-6000m): 318.8 at 17.5 knts Storm direction: 348.8 at 13.1 knts Shear (0-3000m) pos: 4.7 neg: 1.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 144.8 deg Storm rel helicity (0-3000m) pos: 114.2 neg: -0.9 tot: 113.3 m^2/s^2 ave: 37.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.6 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 16.02 Bulk Shear: 37.65 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 ------------------------------------------------------------------------------- 500 245 4 183 14| 0.0 7.3 7.3| 15.9 0.0 15.9 31.7 0.50| 10.5 5.3 1000 258 6 194 15| 2.6 3.6 6.2| 34.1 0.0 34.1 34.1 0.63| 7.9 5.0 1500 275 8 204 13| 3.7 2.4 6.1| 51.0 0.0 51.0 34.0 0.70| 7.2 5.1 2000 288 10 215 12| 4.3 1.8 6.1| 70.3 0.0 70.3 35.1 0.77| 7.0 5.4 2500 300 12 231 11| 4.7 1.5 6.2| 92.7 0.0 92.7 37.1 0.81| 7.0 5.7 3000 311 15 250 9| 4.7 1.2 6.0|114.2 -0.9 113.3 37.8 0.81| 6.9 5.6 4000 317 17 269 9| 3.6 1.3 4.9|114.2 -15.8 98.4 24.6 0.62| 5.9 3.7 5000 319 18 274 9| 2.8 1.5 4.3|114.2 -28.3 86.0 17.2 0.47| 5.3 2.5 6000 319 18 272 9| 2.4 1.7 4.0|114.2 -38.1 76.2 12.7 0.34| 5.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250417.23.gif