UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 29 DEC 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 130 SFC 983 216 10.6 10.1 97 0.5 10.3 0 0 285.1 286.5 284.2 307.1 7.91 2 962 416 8.8 7.3 90 1.5 8.0 342 5 285.1 286.3 282.9 303.7 6.67 3 955 483 11.8 5.8 67 6.0 8.6 336 7 288.7 289.8 283.8 305.9 6.06 4 949 542 14.0 2.0 44 12.0 7.9 331 8 291.5 292.3 283.4 305.0 4.65 5 939 641 15.6 -5.4 23 21.0 6.2 322 11 294.0 294.5 282.3 302.1 2.72 6 925 782 16.0 -1.0 31 17.0 7.6 310 14 295.7 296.4 284.2 307.1 3.84 7 918 846 16.0 -1.0 31 17.0 7.6 310 14 296.3 297.0 284.5 307.8 3.87 8 907 948 16.8 -11.2 14 28.0 5.4 311 14 298.2 298.5 282.9 303.7 1.79 9 850 1497 15.6 -22.4 6 38.0 2.9 315 13 302.5 302.6 283.4 304.9 0.74 10 820 1801 14.8 -8.2 20 23.0 4.5 310 14 304.8 305.2 286.2 312.6 2.51 11 787 2146 13.2 -9.8 19 23.0 3.2 305 15 306.7 307.1 286.7 314.0 2.31 12 700 3116 5.6 -12.4 26 18.0 -1.6 290 17 308.7 309.1 287.2 315.5 2.11 13 649 3727 0.0 -14.0 34 14.0 -5.2 289 19 309.1 309.5 287.3 315.5 1.99 14 599 4363 -4.7 -22.7 23 18.0 -9.8 288 22 310.8 311.0 286.8 314.3 1.03 15 500 5750 -17.3 -24.3 54 7.0 -18.9 285 28 311.9 312.1 287.3 315.5 1.07 16 472 6176 -21.3 -26.2 65 4.9 -22.3 284 31 312.2 312.4 287.2 315.4 0.95 17 458 6397 -20.7 -38.7 18 18.0 -23.3 283 32 315.6 315.7 287.6 316.7 0.29 18 405 7291 -26.7 -53.7 6 27.0 -28.8 280 37 319.2 319.2 288.5 319.4 0.06 19 400 7380 -27.5 -54.5 6 27.0 -29.5 280 38 319.2 319.3 288.6 319.5 0.06 20 366 8012 -32.7 -58.7 6 26.0 -34.1 278 40 320.5 320.5 288.9 320.7 0.04 21 359 8147 -33.7 -59.7 6 26.0 -35.0 278 41 321.0 321.0 289.1 321.1 0.03 22 354 8246 -34.1 -46.1 29 12.0 -35.1 278 41 321.7 321.8 289.5 322.4 0.17 23 329 8753 -38.5 -43.4 60 4.9 -38.9 277 43 322.5 322.5 289.8 323.4 0.25 24 308 9203 -42.1 -45.0 73 2.9 -42.3 275 44 323.6 323.6 290.1 324.4 0.22 25 300 9380 -43.7 -46.8 71 3.1 -43.9 275 45 323.8 323.8 290.1 324.5 0.19 26 293 9539 -45.1 -48.1 72 3.0 -45.3 277 54 324.0 324.0 290.2 324.6 0.17 27 285 9724 -45.9 -52.9 45 7.0 -46.2 279 65 325.4 325.4 290.5 325.8 0.10 28 279 9867 -45.3 -60.3 17 15.0 -45.8 281 73 328.3 328.3 291.3 328.4 0.04 29 269 10113 -42.5 -69.5 4 27.0 -43.3 284 87 335.8 335.8 293.3 335.8 0.01 30 250 10610 -42.5 -75.5 1 33.0 -43.3 290 116 342.9 342.9 295.0 342.9 0.01 31 249 10637 -42.5 -75.5 1 33.0 -43.3 290 116 343.3 343.3 295.1 343.3 0.01 32 200 12090 -50.3 -81.3 1 31.0 -50.8 295 137 353.1 353.1 297.3 353.1 0.00 33 171 13092 -57.4 -81.9 3 24.5 -57.6 300 141 357.6 357.6 298.2 357.6 0.00 34 169 13166 -57.9 -81.9 3 24.0 -58.1 300 138 357.9 357.9 298.3 357.9 0.00 35 150 13910 -60.9 -87.9 2 27.0 -61.1 295 106 365.2 365.2 299.7 365.2 0.00 36 128 14886 -65.3 -88.3 3 23.0 -65.4 285 84 374.2 374.2 301.3 374.2 0.00 37 100 16380 -67.9 -88.9 3 21.0 -68.0 270 49 396.5 396.5 304.8 396.5 0.00 38 85 17352 -73.9 -90.9 6 17.0 -73.9 275 67 403.3 403.3 305.6 403.3 0.00 39 70 18500 -71.9 -88.9 6 17.0 -72.0 280 24 430.6 430.6 308.9 430.6 0.00 40 50 20520 -64.1 -89.1 2 25.0 -64.4 340 6 492.4 492.4 314.4 492.4 0.00 41 30 23720 -58.1 -90.1 1 32.0 -59.2 360 15 586.2 586.3 320.0 586.3 0.00 42 20 26280 -56.3 -91.3 0 35.0 -58.3 85 6 663.8 663.8 323.2 663.9 0.00 43 10 30780 -46.7 -83.7 1 37.0 -53.6 315 7 845.2 845.2 328.3 845.6 0.04 TRP 85 17352 -73.9 -90.9 6 17.0 -73.9 275 67 403.3 403.3 305.6 403.3 0.00 WND 171 13092 -57.4 -81.9 3 24.5 -57.6 300 141 357.6 357.6 298.2 357.6 0.00 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 649.00 mb = 3727.31 m = 12228.56 ft Wetbulb zero: 728.29 mb = 2788.03 m = 9146.96 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 30.00 % Est. max temperature: 29.13 C = 84.44 F Sfc-Lift cond lev (LCL): 975.67 mb = 285.17 m = 935.59 ft T: 9.98 C 700-500 lapse rate: 8.69 C/km ThetaE index: 4.12 C Layer 907.0- 850.0 mb Conv cond level (CCL): 582.95 mb = 4571.59 m = 14998.48 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 36.37 C = 97.47 F Cap Strength: 13.17 C Lifted Index: 8.23 C Risk: None Lifted Index @300 mb: 13.41 C Lifted Index @700 mb: 12.26 C Showalter Index: 7.76 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: -5.10 C K Index: -7.50 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.51 J/kg Max Up Vert Vel: 12.53 m/s Conv Inhibition (B-): 50195.26 J/kg Cap Strength: 13.17 C Lift Cond Lev (LCL): 747.41 mb = 2573.44 m = 8442.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 14 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 ---------------------------------------------------------- 0 983 216 0 0 -0.0 -0.0 | 142 14 -8.6 11.1 1 925 782 310 14 10.7 -9.0 | 225 3 2.1 2.1 2 850 1497 315 13 9.2 -9.2 | 197 2 0.6 1.9 3 700 3116 290 17 16.0 -5.8 | 234 9 7.4 5.3 4 500 5750 285 28 27.0 -7.2 | 258 19 18.4 3.9 5 400 7380 280 38 37.4 -6.6 | 261 29 28.8 4.5 6 300 9380 275 45 44.8 -3.9 | 259 37 36.2 7.2 7 250 10610 290 116 109.0 -39.7 | 286 104 100.4 -28.6 8 200 12090 295 137 124.2 -57.9 | 292 125 115.6 -46.8 9 171 13092 300 141 122.1 -70.5 | 298 128 113.5 -59.4 10 150 13910 295 106 96.1 -44.8 | 291 94 87.5 -33.7 11 100 16380 270 49 49.0 -0.0 | 255 42 40.4 11.1 12 85 17352 275 67 66.7 -5.8 | 265 58 58.1 5.3 13 70 18500 280 24 23.6 -4.2 | 245 17 15.0 7.0 14 50 20520 340 6 2.1 -5.6 | 130 9 -6.6 5.5 15 30 23720 360 15 -0.0 -15.0 | 66 9 -8.6 -3.9 16 20 26280 85 6 -6.0 -0.5 | 126 18 -14.6 10.6 17 10 30780 315 7 4.9 -4.9 | 149 7 -3.7 6.2 Wind Parameters Mean winds (0-6000m): 292.2 at 18.8 knts Storm direction: 322.2 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -8.3 tot: -2.0 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.52 Bulk Shear: 22.32 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 ------------------------------------------------------------------------------- 500 309 6 152 8| 0.0 12.7 12.7| 2.6 -7.4 -4.8 -9.6 0.05| 14.0 0.7 1000 311 10 167 5| 0.0 6.9 6.9| 3.8 -7.8 -4.0 -4.0 0.12| 8.5 1.1 1500 312 11 175 4| 0.0 4.6 4.6| 4.2 -8.0 -3.9 -2.6 0.13| 6.2 0.8 2000 311 12 187 3| 0.0 3.8 3.8| 5.1 -8.0 -3.0 -1.5 0.16| 5.2 0.8 2500 308 13 202 4| 0.0 3.3 3.3| 5.5 -8.0 -2.6 -1.0 0.16| 4.7 0.7 3000 304 13 213 4| 0.0 3.0 3.0| 6.2 -8.3 -2.0 -0.7 0.15| 4.3 0.6 4000 299 15 228 6| 0.0 2.8 2.8| 13.4 -8.3 5.2 1.3 0.21| 3.8 0.8 5000 295 17 238 8| 0.0 2.7 2.7| 19.9 -8.3 11.6 2.3 0.24| 3.5 0.8 6000 292 19 245 10| 0.0 2.6 2.6| 25.9 -8.3 17.6 2.9 0.23| 3.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251229.23.gif