UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122111.upa.cvt Date: 1100Z 21 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 21 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 134 SFC 984 216 16.2 12.1 77 4.1 13.7 0 0 290.7 292.3 287.5 316.3 9.04 2 982 235 15.2 11.6 79 3.6 13.0 8 0 289.9 291.4 286.9 314.6 8.76 3 958 465 13.0 10.0 82 3.0 11.3 102 1 289.7 291.1 286.2 312.5 8.07 4 955 494 13.4 9.9 79 3.5 11.4 114 1 290.3 291.8 286.4 313.1 8.04 5 950 543 16.4 4.4 45 12.0 9.9 134 2 293.8 294.8 285.2 309.9 5.52 6 933 713 18.8 1.8 32 17.0 9.8 261 5 297.8 298.6 285.9 311.7 4.67 7 925 794 19.6 -0.4 26 20.0 9.4 340 8 299.4 300.1 285.8 311.4 4.01 8 901 1021 20.0 -10.0 12 30.0 6.9 337 11 302.0 302.4 284.7 308.2 1.98 9 882 1205 19.4 -19.6 6 39.0 5.2 333 11 303.2 303.4 283.9 306.2 0.92 10 858 1443 18.0 7.0 49 11.0 11.4 327 12 304.2 305.5 290.6 326.3 7.34 11 850 1523 17.4 6.4 48 11.0 10.9 325 12 304.4 305.7 290.5 325.8 7.11 12 756 2513 10.6 1.6 54 9.0 5.7 319 13 307.4 308.4 290.2 324.8 5.69 13 743 2658 10.0 -7.0 29 17.0 2.2 329 12 308.3 308.8 288.1 317.9 3.04 14 700 3151 6.6 -5.4 42 12.0 1.0 305 13 309.8 310.5 289.2 321.3 3.65 15 693 3233 6.2 -5.8 42 12.0 0.6 299 12 310.2 310.9 289.2 321.5 3.58 16 682 3364 5.2 -0.8 65 6.0 2.1 290 11 310.5 311.5 290.9 327.0 5.30 17 624 4084 0.0 -9.0 51 9.0 -3.8 295 22 312.6 313.2 289.5 322.5 3.10 18 614 4213 -0.7 -16.7 29 16.0 -6.3 289 23 313.2 313.6 288.3 318.8 1.68 19 597 4437 -1.9 -12.9 43 11.0 -6.1 278 27 314.4 314.8 289.4 322.1 2.37 20 577 4708 -3.7 -27.7 14 24.0 -10.0 268 31 315.3 315.5 288.0 317.7 0.68 21 539 5244 -5.9 -24.9 21 19.0 -11.2 260 38 318.9 319.1 289.4 322.2 0.94 22 532 5347 -6.5 -36.5 7 30.0 -12.8 260 40 319.4 319.5 288.9 320.6 0.32 23 515 5600 -7.7 -39.7 6 32.0 -13.8 260 44 320.9 321.0 289.3 321.8 0.24 24 500 5830 -9.3 -24.3 28 15.0 -13.5 255 49 321.7 321.9 290.4 325.4 1.07 25 497 5876 -9.7 -20.7 40 11.0 -13.1 255 49 321.8 322.1 290.8 326.8 1.48 26 479 6158 -12.3 -20.3 51 8.0 -14.7 255 49 322.0 322.3 291.0 327.4 1.59 27 463 6415 -14.1 -26.1 35 12.0 -17.1 254 51 322.9 323.1 290.7 326.3 0.98 28 429 6985 -18.7 -27.7 45 9.0 -20.7 252 55 324.1 324.3 291.0 327.4 0.91 29 412 7283 -20.9 -33.9 30 13.0 -23.2 251 57 325.1 325.2 290.9 327.0 0.53 30 400 7500 -22.3 -36.3 27 14.0 -24.6 250 59 326.0 326.1 291.0 327.6 0.43 31 388 7723 -24.1 -33.1 43 9.0 -25.6 249 60 326.5 326.6 291.3 328.7 0.61 32 349 8487 -29.9 -41.9 30 12.0 -31.3 245 68 328.7 328.8 291.6 329.8 0.28 33 340 8673 -30.9 -50.9 12 20.0 -32.6 245 72 329.8 329.8 291.7 330.2 0.10 34 317 9167 -34.5 -53.5 13 19.0 -35.8 245 79 331.5 331.5 292.2 331.8 0.08 35 300 9550 -37.1 -47.1 35 10.0 -37.9 245 84 333.1 333.1 292.7 333.8 0.18 36 285 9902 -40.5 -47.5 47 7.0 -41.0 247 85 333.1 333.2 292.7 333.9 0.18 37 259 10545 -45.5 -55.5 32 10.0 -45.9 253 90 335.0 335.0 293.2 335.3 0.08 38 250 10780 -47.3 -56.3 35 9.0 -47.6 250 94 335.7 335.8 293.3 336.1 0.07 39 200 12230 -57.1 -62.1 53 5.0 -57.2 240 119 342.3 342.4 294.9 342.5 0.04 40 177 12989 -62.4 -68.4 44 6.0 -62.5 240 126 345.8 345.8 295.7 345.9 0.02 41 156 13755 -67.9 -74.9 36 7.0 -67.9 245 117 349.2 349.2 296.4 349.2 0.01 42 151 13950 -66.9 -77.9 20 11.0 -67.0 249 118 354.2 354.2 297.5 354.2 0.01 43 150 13990 -66.7 -78.7 17 12.0 -66.8 250 118 355.2 355.2 297.7 355.2 0.01 44 121 15286 -66.7 -88.7 3 22.0 -66.8 269 99 377.7 377.7 301.9 377.7 0.00 45 100 16420 -72.5 -93.5 3 21.0 -72.6 260 77 387.6 387.6 303.5 387.7 0.00 46 70 18530 -68.1 -89.1 3 21.0 -68.2 245 41 438.7 438.7 309.7 438.7 0.00 47 50 20560 -66.3 -90.3 2 24.0 -66.5 285 21 487.2 487.2 314.0 487.3 0.00 48 30 23710 -59.3 -92.3 1 33.0 -60.3 70 8 583.0 583.0 319.8 583.0 0.00 49 20 26270 -57.5 -91.5 1 34.0 -59.2 280 5 660.2 660.2 323.0 660.2 0.00 50 10 30720 -52.1 -88.1 1 36.0 -56.8 285 24 825.1 825.1 327.8 825.2 0.02 TRP 156 13755 -67.9 -74.9 36 7.0 -67.9 245 117 349.2 349.2 296.4 349.2 0.01 WND 177 12989 -62.4 -68.4 44 6.0 -62.5 240 126 345.8 345.8 295.7 345.9 0.02 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 624.00 mb = 4084.03 m = 13398.89 ft Wetbulb zero: 661.71 mb = 3609.04 m = 11840.54 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 37.65 % Est. max temperature: 30.32 C = 86.57 F Sfc-Lift cond lev (LCL): 925.60 mb = 787.90 m = 2584.95 ft T: 19.54 C 700-500 lapse rate: 5.94 C/km ThetaE index: 8.41 C Layer 850.0- 700.0 mb Conv cond level (CCL): 563.64 mb = 4892.38 m = 16050.91 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 41.96 C = 107.53 F Cap Strength: 12.26 C Lifted Index: 12.36 C Risk: None Lifted Index @300 mb: 15.91 C Lifted Index @700 mb: 10.21 C Showalter Index: 4.04 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 15.70 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 149.80 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.25 J/kg Max Up Vert Vel: 12.27 m/s Conv Inhibition (B-): 54636.73 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 742.83 mb = 2659.45 m = 8725.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 16 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 ---------------------------------------------------------- 0 984 216 0 0 -0.0 -0.0 | 130 16 -12.2 10.1 1 943 610 160 2 -0.7 1.9 | 133 18 -12.9 12.0 2 925 794 340 8 2.7 -7.5 | 105 10 -9.5 2.6 3 912 914 340 11 3.8 -10.3 | 88 8 -8.5 -0.2 4 850 1523 325 12 6.9 -9.8 | 93 5 -5.3 0.3 5 762 2438 315 13 9.2 -9.2 | 107 3 -3.0 0.9 6 735 2743 335 12 5.1 -10.9 | 84 7 -7.1 -0.8 7 700 3151 305 13 10.6 -7.5 | 149 3 -1.6 2.6 8 682 3353 290 11 10.3 -3.8 | 163 7 -1.9 6.3 9 632 3962 300 20 17.3 -10.0 | 269 5 5.1 0.1 10 586 4572 270 29 29.0 -0.0 | 239 20 16.8 10.1 11 542 5182 260 37 36.4 6.4 | 236 29 24.2 16.5 12 502 5791 260 48 47.3 8.3 | 242 40 35.1 18.4 13 500 5830 255 49 47.3 12.7 | 237 42 35.1 22.8 14 483 6096 255 49 47.3 12.7 | 237 42 35.1 22.8 15 400 7500 250 59 55.4 20.2 | 235 53 43.2 30.3 16 361 8230 245 64 58.0 27.0 | 231 59 45.8 37.1 17 331 8839 245 75 68.0 31.7 | 233 70 55.8 41.8 18 300 9550 245 84 76.1 35.5 | 234 79 63.9 45.6 19 266 10363 250 86 80.8 29.4 | 240 79 68.6 39.5 20 254 10668 255 92 88.9 23.8 | 246 84 76.6 33.9 21 250 10780 250 94 88.3 32.1 | 241 87 76.1 42.2 22 221 11582 240 105 90.9 52.5 | 232 101 78.7 62.6 23 211 11887 245 110 99.7 46.5 | 237 104 87.5 56.6 24 200 12230 240 119 103.1 59.5 | 233 114 90.8 69.6 25 177 12989 240 126 109.1 63.0 | 233 121 96.9 73.1 26 156 13755 245 117 106.0 49.4 | 238 111 93.8 59.5 27 150 13990 250 118 110.9 40.4 | 243 111 98.7 50.4 28 135 14630 260 116 114.2 20.1 | 253 106 102.0 30.2 29 122 15240 270 100 100.0 -0.0 | 263 88 87.8 10.1 30 110 15850 250 89 83.6 30.4 | 240 82 71.4 40.5 31 100 16420 260 77 75.8 13.4 | 250 68 63.6 23.5 32 99 16459 255 80 77.3 20.7 | 245 72 65.1 30.8 33 70 18530 245 41 37.2 17.3 | 222 37 24.9 27.4 34 50 20560 285 21 20.3 -5.4 | 240 9 8.1 4.7 35 30 23710 70 8 -7.5 -2.7 | 110 21 -19.7 7.4 36 20 26270 280 5 4.9 -0.9 | 142 12 -7.3 9.2 37 10 30720 285 24 23.2 -6.2 | 251 12 11.0 3.9 Wind Parameters Mean winds (0-6000m): 279.6 at 21.1 knts Storm direction: 309.6 at 15.8 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -32.8 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 58.83 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 ------------------------------------------------------------------------------- 500 193 2 134 17| 0.0 5.6 5.6| 23.6 -3.1 20.5 41.1 0.50| 10.2 5.1 1000 337 6 115 11| 5.5 2.8 8.4| 23.8 -30.9 -7.0 -7.0 -0.25| 11.9 -3.0 1500 331 8 110 9| 3.7 2.6 6.3| 24.6 -30.9 -6.3 -4.2 -0.21| 8.7 -1.8 2000 327 9 108 8| 2.8 2.3 5.1| 25.1 -30.9 -5.7 -2.9 -0.18| 6.9 -1.2 2500 325 10 107 7| 2.6 1.8 4.4| 25.4 -32.8 -7.4 -2.9 -0.20| 6.4 -1.3 3000 324 10 106 6| 2.2 2.6 4.8| 30.3 -32.8 -2.5 -0.8 -0.03| 6.6 -0.2 4000 313 12 119 4| 1.6 3.4 5.0| 40.3 -36.3 4.0 1.0 0.10| 7.1 0.7 5000 294 16 213 4| 1.3 4.6 5.9| 40.3 -60.7 -20.4 -4.1 0.00| 7.8 0.0 6000 280 21 233 11| 1.1 4.9 6.0| 69.1 -96.5 -27.4 -4.6 0.00| 7.7 0.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251221.11.gif