UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 8 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 143 SFC 985 216 9.4 7.2 86 2.2 8.2 0 0 283.8 284.9 282.1 301.7 6.47 2 981 254 12.8 4.8 58 8.0 8.6 326 2 287.5 288.5 282.6 303.1 5.50 3 966 397 17.4 3.4 39 14.0 10.0 288 10 293.4 294.3 284.6 308.2 5.05 4 952 534 19.0 0.0 28 19.0 9.4 299 18 296.3 297.0 284.7 308.2 4.01 5 925 805 18.6 -9.4 14 28.0 6.6 310 21 298.3 298.7 283.2 304.6 2.02 6 906 981 18.4 -11.6 12 30.0 6.0 314 23 299.9 300.2 283.5 305.3 1.73 7 850 1520 14.6 -12.4 14 27.0 3.7 325 28 301.4 301.8 284.1 306.9 1.73 8 739 2685 7.0 -32.0 4 39.0 -3.1 320 23 305.5 305.5 284.1 306.7 0.35 9 716 2945 7.8 317 23 309.1 10 700 3131 6.4 -34.6 3 41.0 -3.8 315 23 309.6 309.6 285.5 310.6 0.29 11 633 3945 0.0 -21.0 19 21.0 -6.6 310 26 311.3 311.5 287.1 315.1 1.13 12 544 5141 -7.5 -31.5 13 24.0 -13.0 309 33 316.2 316.3 288.1 318.0 0.50 13 500 5790 -13.1 -37.1 11 24.0 -17.4 320 36 317.1 317.1 288.2 318.2 0.32 14 400 7450 -26.7 -58.7 3 32.0 -28.9 335 40 320.3 320.3 288.9 320.4 0.03 15 392 7595 -27.9 -57.9 4 30.0 -29.9 335 40 320.6 320.6 289.0 320.7 0.04 16 300 9460 -41.1 -66.1 5 25.0 -41.9 310 39 327.4 327.4 291.0 327.5 0.02 17 250 10670 -49.3 -72.3 5 23.0 -49.7 295 43 332.8 332.8 292.4 332.8 0.01 18 239 10963 -51.9 -71.9 7 20.0 -52.2 288 44 333.2 333.2 292.6 333.2 0.01 19 209 11822 -57.1 -77.1 6 20.0 -57.3 262 55 338.1 338.1 293.9 338.1 0.01 20 200 12100 -57.7 -78.7 5 21.0 -57.9 280 56 341.4 341.4 294.7 341.4 0.00 21 150 13900 -62.1 -83.1 4 21.0 -62.3 250 57 363.1 363.1 299.3 363.1 0.00 22 137 14458 -63.7 -84.7 4 21.0 -63.8 255 67 369.8 369.8 300.5 369.9 0.00 23 122 15165 -65.7 -86.7 4 21.0 -65.8 257 61 378.6 378.6 302.0 378.6 0.00 24 100 16370 -66.7 -87.7 4 21.0 -66.8 260 48 398.9 398.9 305.0 398.9 0.00 25 90 17004 -69.7 -88.7 5 19.0 -69.8 255 58 405.1 405.1 305.9 405.1 0.00 26 84 17415 -69.9 -88.9 5 19.0 -70.0 263 54 412.7 412.8 306.9 412.8 0.00 27 81 17634 -66.9 -87.9 4 21.0 -67.1 268 52 423.2 423.2 308.1 423.2 0.00 28 73 18259 -69.5 -88.5 5 19.0 -69.6 280 46 430.5 430.5 308.9 430.5 0.00 29 70 18510 -69.1 -89.1 4 20.0 -69.2 285 44 436.6 436.6 309.5 436.6 0.00 30 62 19235 -69.5 -89.5 4 20.0 -69.6 263 35 451.1 451.1 311.0 451.1 0.00 31 57 19743 -64.9 -88.9 2 24.0 -65.2 248 28 472.5 472.5 312.8 472.5 0.00 32 51 20420 -66.1 -91.1 2 25.0 -66.4 229 20 485.0 485.0 313.8 485.0 0.00 33 50 20540 -65.1 -91.1 2 26.0 -65.4 225 18 490.1 490.1 314.2 490.1 0.00 34 42 21618 -60.1 -91.1 1 31.0 -60.8 263 15 527.5 527.5 316.8 527.5 0.00 35 36 22582 -59.7 -92.7 1 33.0 -60.5 296 13 552.3 552.3 318.2 552.3 0.00 36 32 23328 -55.1 -90.1 1 35.0 -56.6 321 11 583.6 583.6 319.8 583.6 0.00 37 30 23740 -55.5 -90.5 1 35.0 -57.0 335 10 593.3 593.3 320.3 593.4 0.00 38 25 24897 -56.7 -91.7 0 35.0 -58.3 304 10 621.7 621.7 321.6 621.7 0.00 39 20 26320 -53.5 -88.5 1 35.0 -56.1 265 11 672.4 672.4 323.5 672.5 0.01 40 18 26996 -54.5 -102.5 0 48.0 -57.1 689.8 689.8 324.1 689.8 0.00 TRP 90 17004 -69.7 -88.7 5 19.0 -69.8 255 58 405.1 405.1 305.9 405.1 0.00 WND 137 14458 -63.7 -84.7 4 21.0 -63.8 255 67 369.8 369.8 300.5 369.9 0.00 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 633.00 mb = 3945.26 m = 12943.61 ft Wetbulb zero: 788.91 mb = 2140.98 m = 7024.14 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 14.50 % Est. max temperature: 27.51 C = 81.52 F Sfc-Lift cond lev (LCL): 952.60 mb = 528.55 m = 1734.08 ft T: 18.93 C 700-500 lapse rate: 7.33 C/km ThetaE index: 3.64 C Layer 925.0- 906.0 mb Conv cond level (CCL): 514.35 mb = 5572.15 m = 18281.12 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 42.27 C = 108.09 F Cap Strength: 12.40 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 15.36 C Lifted Index @700 mb: 11.78 C Showalter Index: 11.20 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 0.70 C K Index: -25.70 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.97 J/kg Max Up Vert Vel: 10.10 m/s Conv Inhibition (B-): 47679.59 J/kg Cap Strength: 12.33 C Lift Cond Lev (LCL): 679.01 mb = 3377.42 m = 11080.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 20 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 ---------------------------------------------------------- 0 985 216 0 0 -0.0 -0.0 | 164 20 -5.4 19.3 1 976 305 280 4 3.9 -0.7 | 175 19 -1.5 18.6 2 944 610 305 22 18.0 -12.6 | 242 14 12.6 6.7 3 925 805 310 21 16.1 -13.5 | 241 12 10.7 5.8 4 850 1520 325 28 16.1 -22.9 | 289 11 10.6 -3.6 5 789 2134 325 24 13.8 -19.7 | 272 8 8.3 -0.4 6 700 3131 315 23 16.3 -16.3 | 254 11 10.8 3.0 7 630 3962 310 26 19.9 -16.7 | 260 15 14.5 2.6 8 606 4267 295 29 26.3 -12.3 | 251 22 20.9 7.0 9 500 5790 320 36 23.1 -27.6 | 295 20 17.7 -8.3 10 400 7450 335 40 16.9 -36.3 | 326 20 11.5 -17.0 11 390 7620 335 40 16.9 -36.3 | 326 20 11.5 -17.0 12 328 8839 320 50 32.1 -38.3 | 305 33 26.7 -19.0 13 314 9144 320 37 23.8 -28.3 | 296 20 18.4 -9.0 14 300 9460 310 39 29.9 -25.1 | 283 25 24.5 -5.8 15 250 10670 295 43 39.0 -18.2 | 268 34 33.5 1.1 16 227 11278 280 45 44.3 -7.8 | 254 41 38.9 11.5 17 207 11887 260 56 55.1 9.7 | 240 58 49.7 29.0 18 200 12100 280 56 55.1 -9.7 | 259 51 49.7 9.6 19 197 12192 275 59 58.8 -5.1 | 255 55 53.4 14.2 20 188 12497 280 43 42.3 -7.5 | 252 39 36.9 11.8 21 170 13106 245 42 38.1 17.7 | 221 49 32.6 37.1 22 162 13411 245 52 47.1 22.0 | 225 59 41.7 41.3 23 150 13900 250 57 53.6 19.5 | 231 62 48.1 38.8 24 137 14458 255 67 64.7 17.3 | 238 70 59.3 36.6 25 104 16154 260 52 51.2 9.0 | 238 54 45.8 28.3 26 100 16370 260 48 47.3 8.3 | 237 50 41.8 27.6 27 99 16459 260 46 45.3 8.0 | 236 48 39.9 27.3 28 90 17004 255 58 56.0 15.0 | 236 61 50.6 34.3 29 70 18510 285 44 42.5 -11.4 | 258 38 37.1 7.9 30 50 20540 225 18 12.7 12.7 | 193 33 7.3 32.0 31 30 23740 335 10 4.2 -9.1 | 173 10 -1.2 10.2 32 20 26320 265 11 11.0 1.0 | 195 21 5.5 20.3 Wind Parameters Mean winds (0-6000m): 314.3 at 26.7 knts Storm direction: 344.3 at 20.0 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 123.1 neg: -14.8 tot: 108.4 m^2/s^2 ave: 36.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.87 Bulk Shear: 27.27 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 ------------------------------------------------------------------------------- 500 302 13 204 14| 0.0 22.1 22.1| 95.1 -0.2 94.9 189.8 0.92| 24.9 22.8 1000 310 18 227 11| 2.9 11.0 14.0|110.7 -0.2 110.5 110.5 0.90| 15.6 14.0 1500 316 21 246 10| 3.1 7.4 10.4|122.8 -2.2 120.5 80.4 0.86| 12.2 10.5 2000 319 22 254 10| 2.3 4.9 7.2|122.8 -7.6 115.1 57.6 0.73| 10.0 7.3 2500 319 22 256 9| 1.8 3.9 5.8|122.8 -11.5 111.3 44.5 0.66| 8.4 5.5 3000 319 23 256 10| 1.5 3.4 4.9|123.1 -14.8 108.4 36.1 0.60| 7.4 4.4 4000 316 23 257 11| 1.1 3.5 4.7|126.6 -24.9 101.7 25.4 0.47| 6.8 3.2 5000 313 25 260 13| 1.8 2.8 4.6|175.7 -25.5 150.1 30.0 0.53| 6.5 3.4 6000 314 27 267 14| 2.2 2.3 4.6|222.1 -25.5 196.6 32.8 0.59| 6.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251208.23.gif