UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 10 DEC 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 49 -21.5 -23.9 81 2.4 -21.8 10 9 251.1 251.2 250.8 252.6 0.55 1 1000 108 -21.7 -24.3 79 2.6 -22.0 10 13 251.4 251.5 251.1 252.9 0.53 2 965 369 -23.9 -26.3 81 2.4 -24.2 5 12 251.8 251.9 251.3 253.1 0.46 3 925 679 -22.5 -24.5 84 2.0 -22.7 360 11 256.3 256.4 255.4 257.9 0.57 4 899 888 -22.5 -24.6 83 2.1 -22.8 353 12 258.4 258.5 257.1 260.0 0.58 5 886 995 -22.7 -25.0 81 2.3 -23.0 350 13 259.3 259.4 257.8 260.8 0.57 6 850 1299 -23.7 -27.9 68 4.2 -24.2 340 15 261.3 261.4 259.2 262.6 0.45 7 706 2643 -28.1 -39.1 34 11.0 -28.9 350 21 270.7 270.7 265.5 271.3 0.18 8 700 2704 -28.5 -40.5 31 12.0 -29.3 350 21 270.9 271.0 265.6 271.4 0.16 9 658 3145 -31.5 -44.5 27 13.0 -32.2 348 21 272.4 272.4 266.5 272.7 0.11 10 517 4814 -41.9 -53.9 26 12.0 -42.2 341 19 279.3 279.3 270.8 279.4 0.05 11 500 5040 -43.7 -55.7 25 12.0 -44.0 340 19 279.8 279.8 271.1 279.9 0.04 12 400 6500 -54.7 -63.7 32 9.0 -54.8 340 25 283.9 283.9 273.4 284.0 0.02 13 379 6843 -56.9 -64.9 36 8.0 -57.0 339 24 285.4 285.4 274.3 285.5 0.02 14 313 8045 -60.3 -68.3 34 8.0 -60.4 335 19 296.7 296.7 279.9 296.8 0.01 15 300 8310 -59.9 -67.9 34 8.0 -60.0 335 17 300.9 300.9 281.7 301.0 0.01 16 292 8478 -60.5 -67.5 39 7.0 -60.6 334 18 302.4 302.4 282.4 302.4 0.01 17 284 8651 -59.3 -66.3 40 7.0 -59.4 333 18 306.5 306.5 284.0 306.6 0.02 18 250 9450 -58.7 -65.7 40 7.0 -58.8 330 21 318.8 318.8 288.4 318.9 0.02 19 241 9680 -58.9 -65.9 40 7.0 -59.0 331 21 321.9 321.9 289.3 321.9 0.02 20 200 10850 -58.3 -66.3 35 8.0 -58.4 335 21 340.4 340.4 294.4 340.5 0.03 21 159 12287 -59.1 -68.1 30 9.0 -59.2 339 18 362.2 362.2 299.1 362.3 0.03 22 150 12650 -60.7 -69.7 30 9.0 -60.8 340 17 365.5 365.5 299.8 365.6 0.02 23 100 15140 -65.5 -76.5 20 11.0 -65.6 330 9 401.2 401.2 305.4 401.2 0.01 24 70 17280 -70.1 -81.1 18 11.0 -70.2 350 11 434.4 434.4 309.3 434.5 0.01 25 54 18810 -73.3 -84.3 17 11.0 -73.4 48 5 460.5 460.5 311.8 460.5 0.01 26 50 19260 -73.3 -84.3 17 11.0 -73.4 65 3 470.8 470.8 312.7 470.8 0.01 27 30 22226 -76.5 -88.5 13 12.0 -76.6 536.1 536.1 317.3 536.1 0.01 TRP 313 8045 -60.3 -68.3 34 8.0 -60.4 335 19 296.7 296.7 279.9 296.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 46.20 % Est. max temperature: -11.70 C = 10.94 F Sfc-Lift cond lev (LCL): 968.71 mb = 341.02 m = 1118.81 ft T: -23.66 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.00 C Layer 1008.0- 17.2 mb Conv cond level (CCL): 700.56 mb = 2698.24 m = 8852.38 ft Mean mixing ratio: 0.52 g/kg Conv temperature: -1.63 C = 29.06 F Cap Strength: 20.19 C Lifted Index: 20.38 C Risk: None Lifted Index @300 mb: 32.57 C Lifted Index @700 mb: 14.72 C Showalter Index: 14.17 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.80 C K Index: -19.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.59 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 46758.94 J/kg Cap Strength: 20.36 C Lift Cond Lev (LCL): 921.40 mb = 707.64 m = 2321.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 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 1008 49 10 9 -1.6 -8.9 | 207 5 2.2 4.3 1 1000 108 10 13 -2.3 -12.8 | 257 2 1.5 0.3 2 925 679 360 11 -0.0 -11.0 | 240 4 3.7 2.1 3 850 1299 340 15 5.1 -14.1 | 276 9 8.9 -1.0 4 700 2704 350 21 3.6 -20.7 | 316 11 7.4 -7.5 5 500 5040 340 19 6.5 -17.9 | 295 11 10.2 -4.7 6 400 6500 340 25 8.6 -23.5 | 310 16 12.3 -10.4 7 313 8045 335 19 8.0 -17.2 | 289 12 11.8 -4.1 8 300 8310 335 17 7.2 -15.4 | 282 11 10.9 -2.3 9 250 9450 330 21 10.5 -18.2 | 290 15 14.2 -5.0 10 200 10850 335 21 8.9 -19.0 | 295 14 12.6 -5.9 11 150 12650 340 17 5.8 -16.0 | 287 10 9.6 -2.8 12 100 15140 330 9 4.5 -7.8 | 237 10 8.2 5.3 13 70 17280 350 11 1.9 -10.8 | 248 6 5.6 2.3 14 50 19260 65 3 -2.7 -1.3 | 185 12 1.0 11.9 Wind Parameters Mean winds (0-6000m): 345.9 at 18.2 knts Storm direction: 15.9 at 13.7 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -2.0 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.79 Bulk Shear: 8.81 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 7 12 244 3| 0.0 2.9 2.9| 1.6 -0.4 1.2 2.5 0.35| 6.3 2.2 1000 1 12 252 4| 0.0 3.1 3.1| 5.0 -0.5 4.5 4.5 0.45| 5.2 2.4 1500 354 13 267 5| 0.0 3.1 3.1| 9.5 -0.5 9.0 6.0 0.48| 4.7 2.3 2000 351 14 276 6| 0.6 2.4 3.0| 15.2 -0.5 14.7 7.3 0.55| 4.2 2.3 2500 350 15 285 7| 1.0 1.9 2.9| 21.2 -0.5 20.7 8.3 0.61| 3.8 2.3 3000 350 16 292 7| 0.8 1.6 2.5| 22.9 -2.0 20.9 7.0 0.57| 3.4 1.9 4000 349 17 297 8| 0.6 1.3 1.9| 22.9 -6.9 16.0 4.0 0.45| 2.8 1.2 5000 347 18 298 9| 0.5 1.0 1.5| 22.9 -11.6 11.4 2.3 0.35| 2.4 0.8 6000 346 18 299 9| 0.4 1.1 1.6| 31.6 -11.6 20.1 3.3 0.39| 2.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251210.00.gif