UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 4 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 147 SFC 986 216 20.6 7.6 43 13.0 13.1 320 4 294.9 296.1 286.8 314.2 6.65 2 984 235 19.6 4.6 37 15.0 11.4 316 4 294.1 295.1 285.2 309.8 5.40 3 925 815 15.2 -0.8 33 16.0 7.3 305 13 294.9 295.6 284.0 306.4 3.90 4 913 926 14.4 -2.6 31 17.0 6.3 304 14 295.1 295.8 283.5 305.4 3.45 5 859 1439 11.4 -18.6 10 30.0 1.3 301 17 297.2 297.4 281.5 300.4 1.02 6 850 1527 11.0 -21.0 9 32.0 0.7 300 18 297.7 297.8 281.5 300.4 0.84 7 779 2252 10.8 246 4 305.0 8 700 3133 6.2 -35.8 3 42.0 -4.0 275 16 309.4 309.4 285.4 310.3 0.26 9 613 4207 0.0 -41.0 3 41.0 -8.4 265 16 314.2 314.2 287.0 314.8 0.17 10 517 5544 -10.7 -23.7 33 13.0 -14.2 261 22 316.9 317.2 288.9 320.7 1.09 11 500 5800 -12.7 -26.7 30 14.0 -16.1 250 22 317.6 317.7 288.9 320.5 0.86 12 491 5938 -14.1 -25.1 39 11.0 -16.9 252 23 317.5 317.7 289.0 321.0 1.01 13 473 6218 -16.3 -37.3 15 21.0 -19.8 260 25 318.2 318.2 288.5 319.4 0.33 14 400 7450 -26.1 -53.1 6 27.0 -28.3 280 38 321.1 321.1 289.2 321.3 0.07 15 366 8084 -32.1 -52.1 12 20.0 -33.5 277 40 321.3 321.3 289.3 321.7 0.08 16 357 8259 -33.7 -52.7 13 19.0 -34.9 276 41 321.5 321.5 289.3 321.8 0.08 17 340 8601 -33.3 -66.3 2 33.0 -34.8 274 43 326.5 326.5 290.7 326.6 0.02 18 303 9402 -37.7 -71.7 2 34.0 -38.8 257 56 331.3 331.3 292.1 331.3 0.01 19 300 9470 -37.9 -72.9 1 35.0 -39.0 255 58 332.0 332.0 292.3 332.0 0.01 20 250 10700 -47.9 -73.9 3 26.0 -48.4 260 60 334.9 334.9 293.0 334.9 0.01 21 209 11858 -56.1 -71.1 14 15.0 -56.3 252 74 339.6 339.6 294.3 339.7 0.01 22 206 11950 -53.7 -72.7 8 19.0 -54.0 253 77 344.8 344.8 295.5 344.8 0.01 23 200 12140 -53.7 -74.7 6 21.0 -54.0 255 81 347.7 347.7 296.1 347.8 0.01 24 177 12923 -55.7 -81.6 3 25.9 -55.9 255 96 356.9 356.9 298.1 356.9 0.00 25 168 13255 -56.5 -84.5 2 28.0 -56.8 256 94 360.8 360.8 298.9 360.9 0.00 26 162 13487 -54.7 -86.7 1 32.0 -55.1 257 91 367.6 367.6 300.1 367.7 0.00 27 150 13980 -55.1 -90.1 1 35.0 -55.5 260 84 375.1 375.1 301.5 375.1 0.00 28 141 14372 -57.1 -91.1 1 34.0 -57.4 256 84 378.3 378.3 302.0 378.3 0.00 29 100 16470 -70.9 -90.9 4 20.0 -71.0 270 57 390.7 390.7 303.9 390.7 0.00 30 82 17640 -73.9 -89.9 7 16.0 -73.9 255 48 407.4 407.4 306.2 407.4 0.00 31 70 18570 -71.9 -88.9 6 17.0 -72.0 255 32 430.6 430.6 308.9 430.6 0.00 32 69 18655 -71.1 -88.1 6 17.0 -71.2 257 31 434.1 434.1 309.3 434.1 0.00 33 62 19285 -73.3 -89.3 7 16.0 -73.4 275 28 442.7 442.7 310.1 442.7 0.00 34 55 19997 -67.5 -88.5 4 21.0 -67.7 294 23 471.4 471.4 312.8 471.4 0.00 35 50 20570 -68.1 -91.1 2 23.0 -68.3 310 20 483.0 483.0 313.7 483.0 0.00 36 43 21476 -68.5 -91.5 2 23.0 -68.7 289 24 503.3 503.3 315.2 503.3 0.00 37 36 22556 -63.3 -92.3 1 29.0 -63.8 265 28 543.0 543.0 317.7 543.0 0.00 38 30 23680 -62.5 -93.5 1 31.0 -63.2 240 33 574.3 574.3 319.4 574.3 0.00 39 28 24104 -63.9 -93.9 1 30.0 -64.5 243 38 581.8 581.8 319.8 581.8 0.00 40 21 25883 -60.3 -94.3 0 34.0 -61.5 253 57 642.6 642.6 322.4 642.6 0.00 41 20 26190 -56.5 -91.5 0 35.0 -58.4 255 60 663.2 663.2 323.2 663.3 0.00 42 16 27625 -51.9 -87.9 1 36.0 -55.4 255 56 721.9 722.0 325.1 722.0 0.01 43 15 28047 -48.9 -85.9 1 37.0 -53.5 255 55 745.4 745.4 325.8 745.5 0.02 44 12 29511 -50.1 -86.1 1 36.0 -55.0 255 52 790.2 790.2 327.0 790.4 0.02 45 10 30710 -47.9 -84.9 1 37.0 -54.3 255 49 840.7 840.8 328.2 841.0 0.03 46 9.3 31190 -46.7 -83.7 1 37.0 -53.9 863.0 863.0 328.7 863.3 0.04 TRP 82 17640 -73.9 -89.9 7 16.0 -73.9 255 48 407.4 407.4 306.2 407.4 0.00 WND 177 12923 -55.7 -81.6 3 25.9 -55.9 255 96 356.9 356.9 298.1 356.9 0.00 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 613.00 mb = 4207.34 m = 13803.43 ft Wetbulb zero: 826.87 mb = 1756.29 m = 5762.03 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 17.69 % Est. max temperature: 24.69 C = 76.45 F Sfc-Lift cond lev (LCL): 812.71 mb = 1899.80 m = 6232.85 ft T: 10.90 C 700-500 lapse rate: 7.09 C/km ThetaE index: 13.87 C Layer 984.0- 779.0 mb Conv cond level (CCL): 544.00 mb = 5144.40 m = 16877.75 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 41.76 C = 107.16 F Cap Strength: 12.75 C Lifted Index: 11.71 C Risk: None Lifted Index @300 mb: 18.04 C Lifted Index @700 mb: 11.98 C Showalter Index: 15.99 C Risk: None Total Totals Index: 15.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: -8.30 C K Index: -39.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.83 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 61947.20 J/kg Cap Strength: 12.73 C Lift Cond Lev (LCL): 730.22 mb = 2784.68 m = 9135.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 ---------------------------------------------------------- 0 986 216 320 4 2.6 -3.1 | 114 8 -7.0 3.2 1 977 305 300 3 2.6 -1.5 | 124 8 -7.0 4.7 2 945 610 300 10 8.7 -5.0 | 144 2 -0.9 1.2 3 925 815 305 13 10.6 -7.5 | 319 2 1.1 -1.2 4 850 1524 300 18 15.6 -9.0 | 295 7 6.0 -2.8 5 850 1527 300 18 15.6 -9.0 | 295 7 6.0 -2.8 6 790 2134 235 4 3.3 2.3 | 144 11 -6.3 8.5 7 761 2438 265 5 5.0 0.4 | 145 8 -4.6 6.7 8 700 3133 275 16 15.9 -1.4 | 233 8 6.4 4.8 9 655 3658 260 13 12.8 2.3 | 201 9 3.2 8.5 10 541 5182 275 23 22.9 -2.0 | 252 14 13.4 4.2 11 500 5800 250 22 20.7 7.5 | 219 18 11.1 13.7 12 480 6096 255 25 24.1 6.5 | 229 19 14.6 12.7 13 425 7010 295 28 25.4 -11.8 | 290 17 15.8 -5.6 14 407 7315 290 36 33.8 -12.3 | 284 25 24.3 -6.1 15 400 7450 280 38 37.4 -6.6 | 271 28 27.9 -0.4 16 343 8534 275 42 41.8 -3.7 | 265 32 32.3 2.6 17 314 9144 265 49 48.8 4.3 | 255 41 39.3 10.5 18 300 9470 255 58 56.0 15.0 | 245 51 46.5 21.2 19 250 10700 260 60 59.1 10.4 | 251 52 49.5 16.6 20 218 11582 250 68 63.9 23.3 | 242 62 54.3 29.5 21 200 12140 255 81 78.2 21.0 | 248 74 68.7 27.2 22 198 12192 255 71 68.6 18.4 | 247 64 59.0 24.6 23 189 12497 255 87 84.0 22.5 | 249 80 74.5 28.7 24 177 12923 255 96 92.7 24.8 | 250 89 83.2 31.1 25 172 13106 255 96 92.7 24.8 | 250 89 83.2 31.1 26 150 13980 260 84 82.7 14.6 | 254 76 73.2 20.8 27 149 14021 255 87 84.0 22.5 | 249 80 74.5 28.7 28 105 16154 260 68 67.0 11.8 | 253 60 57.4 18.0 29 100 16459 265 64 63.8 5.6 | 258 55 54.2 11.8 30 100 16470 270 57 57.0 -0.0 | 263 48 47.4 6.2 31 82 17640 255 48 46.4 12.4 | 243 41 36.8 18.6 32 70 18570 255 32 30.9 8.3 | 236 26 21.4 14.5 33 50 20570 310 20 15.3 -12.9 | 319 9 5.8 -6.6 34 30 23680 240 33 28.6 16.5 | 220 30 19.0 22.7 35 20 26190 255 60 58.0 15.5 | 246 53 48.4 21.7 36 10 30710 255 49 47.3 12.7 | 243 42 37.8 18.9 Wind Parameters Mean winds (0-6000m): 273.0 at 15.2 knts Storm direction: 303.0 at 11.4 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 112.9 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -34.1 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 12.52 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 ------------------------------------------------------------------------------- 500 301 7 125 5| 0.0 8.1 8.1| 4.0 0.0 4.0 8.0 0.41| 10.8 4.4 1000 303 11 125 1| 0.0 6.2 6.2| 4.0 -0.7 3.4 3.4 0.28| 7.7 2.1 1500 300 13 278 1| 0.0 3.7 3.7| 4.0 -11.2 -7.2 -4.8 -0.13| 8.4 -1.1 2000 298 11 214 1| 0.0 1.3 1.3| 4.0 -32.9 -28.8 -14.4 -0.38| 9.4 -3.6 2500 294 10 178 2| 1.2 1.1 2.3| 12.0 -32.9 -20.9 -8.4 -0.23| 8.8 -2.0 3000 289 11 194 3| 2.1 0.9 2.9| 22.9 -34.1 -11.2 -3.7 -0.08| 8.5 -0.7 4000 281 12 207 4| 2.0 1.0 3.0| 31.5 -42.1 -10.6 -2.6 -0.08| 7.4 -0.6 5000 278 14 222 6| 2.3 0.8 3.1| 49.4 -42.5 6.9 1.4 0.02| 6.6 0.1 6000 273 15 226 8| 2.3 1.4 3.6| 75.7 -77.8 -2.1 -0.3 -0.02| 6.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251204.11.gif