UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 9 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 139 SFC 985 216 23.8 7.8 36 16.0 14.4 0 0 298.2 299.5 288.1 318.1 6.75 2 983 235 22.8 7.8 38 15.0 14.0 345 0 297.4 298.6 287.8 317.2 6.76 3 982 245 21.4 5.4 35 16.0 12.4 337 1 296.1 297.1 286.4 312.9 5.73 4 976 304 22.2 4.2 31 18.0 12.3 291 2 297.4 298.4 286.4 313.1 5.30 5 925 811 18.4 1.4 32 17.0 9.5 310 16 298.1 299.0 285.9 311.8 4.57 6 914 913 17.4 0.4 32 17.0 8.7 310 18 298.1 298.9 285.7 311.0 4.31 7 890 1140 17.4 -11.6 13 29.0 5.4 325 21 300.4 300.7 283.8 305.9 1.77 8 850 1531 14.6 -14.4 12 29.0 3.4 325 22 301.4 301.7 283.8 306.1 1.47 9 829 1741 13.2 -18.8 9 32.0 2.0 325 20 302.1 302.3 283.6 305.5 1.04 10 764 2423 11.8 -15.2 14 27.0 1.4 316 18 307.8 308.0 286.3 312.7 1.53 11 704 3097 6.4 -18.6 15 25.0 -2.3 323 16 309.1 309.3 286.5 313.2 1.25 12 700 3144 6.0 -18.0 16 24.0 -2.4 325 16 309.1 309.4 286.6 313.5 1.32 13 603 4353 0.0 -33.0 6 33.0 -8.1 317 17 315.7 315.7 287.8 317.1 0.39 14 505 5744 -11.9 -34.9 13 23.0 -16.4 310 28 317.6 317.7 288.4 319.0 0.39 15 500 5820 -12.3 -36.3 12 24.0 -16.8 315 30 318.0 318.1 288.5 319.3 0.34 16 413 7256 -22.3 -54.3 4 32.0 -25.3 319 20 323.0 323.0 289.8 323.3 0.06 17 400 7490 -24.3 -57.3 3 33.0 -27.0 320 17 323.4 323.4 289.8 323.6 0.04 18 310 9287 -39.5 -67.5 4 28.0 -40.4 324 16 326.6 326.6 290.7 326.7 0.01 19 300 9510 -41.5 -68.5 4 27.0 -42.3 325 16 326.9 326.9 290.8 326.9 0.01 20 261 10440 -50.3 -64.3 18 14.0 -50.6 321 29 327.2 327.2 291.0 327.3 0.03 21 250 10720 -52.5 -65.5 19 13.0 -52.7 325 41 328.0 328.0 291.2 328.1 0.02 22 200 12140 -59.7 -77.7 8 18.0 -59.9 270 45 338.2 338.2 293.9 338.2 0.00 23 173 13036 -62.5 -82.5 5 20.0 -62.6 280 41 347.9 347.9 296.2 347.9 0.00 24 150 13910 -63.7 -83.7 5 20.0 -63.8 255 55 360.3 360.3 298.8 360.4 0.00 25 140 14335 -63.9 -84.9 4 21.0 -64.0 262 51 367.2 367.2 300.1 367.2 0.00 26 130 14794 -60.1 -87.1 2 27.0 -60.3 272 54 381.9 381.9 302.5 381.9 0.00 27 100 16410 -66.9 -90.9 2 24.0 -67.0 265 44 398.5 398.5 305.0 398.5 0.00 28 85 17381 -70.9 -90.9 4 20.0 -71.0 274 39 409.3 409.3 306.4 409.3 0.00 29 80 17741 -69.3 -89.3 4 20.0 -69.4 278 38 419.8 419.8 307.7 419.8 0.00 30 73 18282 -72.5 -89.5 6 17.0 -72.6 283 35 424.2 424.2 308.2 424.2 0.00 31 70 18530 -70.5 -89.5 4 19.0 -70.6 285 34 433.6 433.6 309.2 433.6 0.00 32 65 18975 -67.9 -88.9 3 21.0 -68.1 287 32 448.5 448.5 310.7 448.5 0.00 33 62 19259 -69.7 -88.7 5 19.0 -69.8 289 30 450.6 450.6 310.9 450.7 0.00 34 50 20570 -62.5 -90.5 1 28.0 -62.9 295 23 496.2 496.2 314.7 496.2 0.00 35 49 20694 -62.3 -91.3 1 29.0 -62.7 290 23 499.5 499.5 314.9 499.6 0.00 36 43 21498 -62.3 -92.3 1 30.0 -62.8 261 20 518.6 518.6 316.2 518.6 0.00 37 36 22604 -57.9 -91.9 1 34.0 -58.9 221 16 557.0 557.0 318.5 557.0 0.00 38 30 23750 -58.3 -92.3 1 34.0 -59.4 180 12 585.7 585.7 319.9 585.7 0.00 39 26 24653 -57.1 -97.1 0 40.0 -58.6 613.6 613.6 321.2 613.6 0.00 TRP 173 13036 -62.5 -82.5 5 20.0 -62.6 280 41 347.9 347.9 296.2 347.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 603.00 mb = 4353.09 m = 14281.63 ft Wetbulb zero: 741.77 mb = 2666.21 m = 8747.31 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 13.94 % Est. max temperature: 27.48 C = 81.46 F Sfc-Lift cond lev (LCL): 777.57 mb = 2275.65 m = 7465.97 ft T: 12.10 C 700-500 lapse rate: 6.84 C/km ThetaE index: 7.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 547.78 mb = 5106.19 m = 16752.39 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 42.29 C = 108.12 F Cap Strength: 11.17 C Lifted Index: 9.30 C Risk: None Lifted Index @300 mb: 11.39 C Lifted Index @700 mb: 9.55 C Showalter Index: 12.52 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: -2.10 C K Index: -11.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.24 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 36944.82 J/kg Cap Strength: 11.07 C Lift Cond Lev (LCL): 706.77 mb = 3065.11 m = 10056.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 ---------------------------------------------------------- 0 985 216 0 0 -0.0 -0.0 | 168 14 -2.9 14.0 1 976 305 290 2 1.9 -0.7 | 176 13 -1.0 13.3 2 925 811 310 16 12.3 -10.3 | 249 10 9.4 3.7 3 914 914 310 18 13.8 -11.6 | 258 11 10.9 2.4 4 882 1219 330 22 11.0 -19.1 | 302 10 8.1 -5.1 5 850 1531 325 22 12.6 -18.0 | 293 11 9.7 -4.1 6 791 2134 325 17 9.8 -13.9 | 270 7 6.9 0.0 7 735 2743 305 19 15.6 -10.9 | 256 13 12.7 3.1 8 700 3144 325 16 9.2 -13.1 | 262 6 6.3 0.8 9 608 4267 315 17 12.0 -12.0 | 258 9 9.1 1.9 10 563 4877 330 21 10.5 -18.2 | 299 9 7.6 -4.2 11 521 5486 310 25 19.2 -16.1 | 277 16 16.3 -2.1 12 502 5791 310 29 22.2 -18.6 | 284 20 19.3 -4.7 13 500 5820 315 30 21.2 -21.2 | 292 20 18.3 -7.3 14 482 6096 315 25 17.7 -17.7 | 284 15 14.8 -3.7 15 463 6401 300 20 17.3 -10.0 | 255 15 14.4 4.0 16 409 7315 320 20 12.9 -15.3 | 278 10 10.0 -1.4 17 400 7490 320 17 10.9 -13.0 | 263 8 8.0 0.9 18 300 9510 325 16 9.2 -13.1 | 262 6 6.3 0.8 19 264 10363 320 28 18.0 -21.4 | 296 17 15.1 -7.5 20 252 10668 325 34 19.5 -27.9 | 310 22 16.6 -13.9 21 250 10720 325 41 23.5 -33.6 | 314 28 20.6 -19.6 22 200 12140 270 45 45.0 -0.0 | 252 44 42.1 14.0 23 189 12497 260 48 47.3 8.3 | 243 50 44.4 22.3 24 180 12802 265 51 50.8 4.4 | 249 51 47.9 18.4 25 173 13036 280 41 40.4 -7.1 | 260 38 37.5 6.8 26 163 13411 275 35 34.9 -3.1 | 251 34 32.0 10.9 27 150 13910 255 55 53.1 14.2 | 241 58 50.2 28.2 28 147 14021 255 49 47.3 12.7 | 239 52 44.5 26.6 29 127 14935 275 55 54.8 -4.8 | 260 53 51.9 9.2 30 121 15240 250 48 45.1 16.4 | 234 52 42.2 30.4 31 110 15850 275 46 45.8 -4.0 | 257 44 42.9 9.9 32 104 16154 270 49 49.0 -0.0 | 253 48 46.1 14.0 33 100 16410 265 44 43.8 3.8 | 247 45 41.0 17.8 34 70 18530 285 34 32.8 -8.8 | 260 30 30.0 5.2 35 50 20570 295 23 20.8 -9.7 | 257 18 18.0 4.2 36 30 23750 180 12 0.0 12.0 | 174 26 -2.9 26.0 Wind Parameters Mean winds (0-6000m): 318.3 at 19.0 knts Storm direction: 348.3 at 14.2 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 74.2 neg: -17.4 tot: 56.8 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 21.74 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 ------------------------------------------------------------------------------- 500 304 6 194 11| 0.0 13.8 13.8| 38.8 0.0 38.8 77.7 0.94| 14.0 13.2 1000 315 13 231 8| 5.7 6.9 12.6| 71.6 0.0 71.6 71.6 0.95| 13.6 12.9 1500 320 16 256 7| 3.8 4.4 8.2| 71.6 -6.5 65.1 43.4 0.76| 10.2 7.8 2000 322 17 262 7| 2.8 2.7 5.6| 71.6 -12.1 59.4 29.7 0.59| 8.7 5.1 2500 320 17 262 8| 2.3 3.1 5.4| 71.6 -17.4 54.2 21.7 0.46| 8.1 3.7 3000 319 17 262 8| 2.4 2.6 5.0| 74.2 -17.4 56.8 18.9 0.42| 7.8 3.2 4000 319 17 262 8| 1.8 2.3 4.1| 74.2 -18.6 55.6 13.9 0.38| 6.2 2.4 5000 320 17 266 8| 1.9 2.2 4.2| 88.3 -24.9 63.4 12.7 0.38| 6.1 2.3 6000 318 19 271 10| 1.6 2.1 3.7|108.6 -53.7 54.8 9.1 0.25| 6.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251209.11.gif