UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 23 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 121 SFC 982 216 11.8 11.3 97 0.5 11.5 265 4 286.4 287.9 285.4 310.3 8.59 2 980 235 11.4 10.4 94 1.0 10.8 267 5 286.2 287.6 284.8 308.8 8.10 3 968 350 12.2 10.2 88 2.0 11.0 278 9 288.0 289.4 285.6 310.7 8.09 4 952 507 15.4 7.4 59 8.0 10.9 294 15 292.6 293.8 286.1 312.2 6.79 5 925 778 14.4 3.4 48 11.0 8.6 320 25 294.0 295.0 285.1 309.4 5.28 6 909 926 13.6 -2.4 33 16.0 6.1 318 24 294.7 295.3 283.4 305.1 3.52 7 850 1487 8.6 -1.4 49 10.0 3.8 310 19 295.2 295.9 284.2 307.2 4.06 8 849 1497 8.6 -2.4 46 11.0 3.5 310 19 295.3 295.9 284.0 306.4 3.77 9 846 1526 10.2 -11.8 20 22.0 1.7 309 19 297.2 297.6 282.5 302.9 1.83 10 843 1555 12.6 -31.4 3 44.0 0.7 309 19 300.1 300.1 281.8 301.2 0.33 11 835 1635 13.8 -34.2 2 48.0 1.1 308 20 302.1 302.2 282.6 303.0 0.25 12 764 2374 8.8 -32.2 4 41.0 -1.9 296 23 304.5 304.6 283.7 305.7 0.34 13 739 2649 10.8 292 24 309.6 14 700 3096 7.8 285 26 311.1 15 602 4320 0.0 -30.0 8 30.0 -7.9 278 35 315.8 315.9 288.0 317.7 0.53 16 560 4892 -5.7 -30.7 12 25.0 -11.6 275 40 315.7 315.8 287.9 317.6 0.53 17 500 5770 -11.7 -42.7 6 31.0 -16.7 270 47 318.8 318.8 288.6 319.4 0.18 18 422 7046 -20.9 -55.9 3 35.0 -24.2 270 57 322.8 322.9 289.7 323.0 0.05 19 400 7440 -22.5 -55.5 3 33.0 -25.5 270 60 325.7 325.8 290.6 326.0 0.05 20 397 7495 -22.7 -55.7 3 33.0 -25.7 270 60 326.2 326.2 290.7 326.4 0.05 21 300 9480 -38.1 -60.1 8 22.0 -39.1 265 72 331.7 331.7 292.2 331.8 0.04 22 284 9858 -41.3 -67.3 4 26.0 -42.1 263 78 332.3 332.3 292.4 332.4 0.02 23 250 10720 -46.5 -65.5 10 19.0 -47.0 260 91 336.9 336.9 293.6 337.0 0.02 24 218 11617 -52.9 -68.9 13 16.0 -53.2 260 98 340.5 340.5 294.4 340.6 0.02 25 200 12170 -55.3 -72.3 10 17.0 -55.5 260 102 345.2 345.2 295.6 345.2 0.01 26 190 12495 -57.7 -73.6 11 15.9 -57.9 260 110 346.4 346.4 295.8 346.5 0.01 27 182 12765 -59.7 -74.7 12 15.0 -59.9 261 107 347.5 347.5 296.1 347.5 0.01 28 158 13640 -63.3 -80.3 8 17.0 -63.4 264 98 355.7 355.7 297.8 355.7 0.00 29 150 13960 -62.5 -82.5 5 20.0 -62.6 265 95 362.4 362.4 299.2 362.4 0.00 30 147 14084 -62.1 -83.1 4 21.0 -62.3 264 94 365.2 365.2 299.7 365.2 0.00 31 109 15889 -70.5 -88.5 5 18.0 -70.6 255 77 382.0 382.0 302.6 382.0 0.00 32 100 16400 -69.7 -87.7 6 18.0 -69.8 265 71 393.1 393.1 304.2 393.1 0.00 33 70 18530 -69.5 -87.5 6 18.0 -69.6 265 46 435.7 435.7 309.4 435.7 0.00 34 50 20560 -66.3 -88.3 3 22.0 -66.5 280 3 487.2 487.2 314.0 487.3 0.00 35 30 23720 -57.3 -88.3 1 31.0 -58.5 180 7 588.4 588.4 320.0 588.5 0.01 36 20 26270 -58.5 -89.5 1 31.0 -60.0 320 9 657.1 657.1 323.0 657.1 0.01 37 10 30770 -45.3 -83.3 1 38.0 -52.9 245 24 850.5 850.5 328.4 850.8 0.04 TRP 109 15889 -70.5 -88.5 5 18.0 -70.6 255 77 382.0 382.0 302.6 382.0 0.00 WND 190 12495 -57.7 -73.6 11 15.9 -57.9 260 110 346.4 346.4 295.8 346.5 0.01 Sounding variables and indices 1000-500 mb thick: 5649.00 m Freezing level: 602.00 mb = 4319.76 m = 14172.26 ft Wetbulb zero: 808.60 mb = 1902.15 m = 6240.56 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 22.32 % Est. max temperature: 27.52 C = 81.53 F Sfc-Lift cond lev (LCL): 974.73 mb = 285.54 m = 936.80 ft T: 11.75 C 700-500 lapse rate: 7.29 C/km ThetaE index: 7.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 585.92 mb = 4534.06 m = 14875.33 ft Mean mixing ratio: 5.60 g/kg Conv temperature: 41.00 C = 105.79 F Cap Strength: 12.83 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 16.43 C Lifted Index @700 mb: 12.53 C Showalter Index: 12.42 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 10.30 C K Index: -20.29 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.75 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 45286.64 J/kg Cap Strength: 12.73 C Lift Cond Lev (LCL): 809.94 mb = 1888.34 m = 6195.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 23 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 ---------------------------------------------------------- 0 982 216 265 4 4.0 0.3 | 142 20 -12.5 15.9 1 925 778 320 25 16.1 -19.2 | 7 4 -0.4 -3.6 2 850 1487 310 19 14.6 -12.2 | 150 4 -1.9 3.3 3 700 3096 285 26 25.1 -6.7 | 224 12 8.6 8.8 4 500 5770 270 47 47.0 -0.0 | 243 34 30.5 15.5 5 400 7440 270 60 60.0 -0.0 | 250 46 43.5 15.5 6 300 9480 265 72 71.7 6.3 | 248 59 55.2 21.8 7 250 10720 260 91 89.6 15.8 | 247 80 73.1 31.3 8 200 12170 260 102 100.5 17.7 | 248 90 84.0 33.3 9 190 12495 260 110 108.3 19.1 | 249 98 91.8 34.6 10 150 13960 265 95 94.6 8.3 | 253 82 78.1 23.8 11 109 15889 255 77 74.4 19.9 | 239 68 57.9 35.5 12 100 16400 265 71 70.7 6.2 | 248 58 54.2 21.7 13 70 18530 265 46 45.8 4.0 | 236 35 29.3 19.6 14 50 20560 280 3 3.0 -0.5 | 138 20 -13.5 15.0 15 30 23720 180 7 0.0 7.0 | 144 28 -16.5 22.5 16 20 26270 320 9 5.8 -6.9 | 129 14 -10.7 8.6 17 10 30770 245 24 21.8 10.1 | 192 26 5.3 25.7 Wind Parameters Mean winds (0-6000m): 283.3 at 30.2 knts Storm direction: 313.3 at 22.7 knts Shear (0-3000m) pos: 3.5 neg: 2.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 38.4 neg: -0.4 tot: 38.1 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 51.06 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 ------------------------------------------------------------------------------- 500 312 13 135 9| 20.9 0.0 20.9| 26.4 -0.2 26.1 52.2 0.03| 25.4 0.8 1000 316 18 124 4| 10.4 0.7 11.1| 27.3 -0.4 27.0 27.0 0.08| 16.5 1.3 1500 314 19 130 4| 7.0 1.3 8.3| 29.3 -0.4 29.0 19.3 0.14| 12.4 1.7 2000 311 20 149 3| 5.2 1.5 6.8| 32.6 -0.4 32.3 16.1 0.20| 10.2 2.0 2500 307 20 177 3| 4.2 2.0 6.1| 35.3 -0.4 34.9 14.0 0.21| 8.9 1.9 3000 302 21 198 5| 3.5 2.3 5.8| 38.4 -0.4 38.1 12.7 0.22| 8.1 1.8 4000 295 24 221 7| 2.6 2.7 5.3| 53.8 -0.4 53.4 13.4 0.25| 7.2 1.8 5000 289 27 232 11| 2.1 3.0 5.1| 61.4 -0.4 61.1 12.2 0.23| 6.7 1.6 6000 283 30 236 16| 1.7 3.2 5.0| 75.7 -1.0 74.7 12.4 0.23| 6.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251223.23.gif