UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 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 1009 46 -20.7 -23.2 80 2.5 -21.0 335 7 251.8 251.9 251.5 253.4 0.58 1 1000 112 -20.7 -23.5 78 2.8 -21.1 345 9 252.4 252.5 252.1 254.0 0.57 2 972 321 -22.5 -24.9 81 2.4 -22.8 354 9 252.7 252.8 252.2 254.1 0.52 3 925 685 -22.3 -24.8 80 2.5 -22.6 10 9 256.5 256.6 255.5 258.0 0.55 4 898 902 -21.9 -24.5 79 2.6 -22.2 14 10 259.1 259.2 257.7 260.7 0.58 5 850 1303 -25.7 -28.8 75 3.1 -26.0 20 13 259.2 259.3 257.4 260.4 0.42 6 832 1458 -27.1 -29.8 78 2.7 -27.3 22 13 259.3 259.4 257.5 260.4 0.39 7 817 1589 -24.9 -27.8 77 2.9 -25.2 24 12 263.0 263.1 260.5 264.4 0.48 8 774 1983 -24.3 -28.7 67 4.4 -24.8 30 11 267.8 267.8 264.0 269.1 0.46 9 700 2710 -28.3 -34.3 56 6.0 -28.8 40 9 271.1 271.2 266.1 272.1 0.30 10 663 3096 -30.9 -37.9 50 7.0 -31.4 36 9 272.5 272.5 266.8 273.1 0.22 11 537 4559 -40.5 -46.5 52 6.0 -40.8 20 9 277.9 277.9 270.1 278.3 0.11 12 500 5040 -44.7 -50.7 51 6.0 -44.9 15 9 278.5 278.6 270.4 278.8 0.07 13 415 6263 -53.5 -59.5 48 6.0 -53.6 11 12 282.5 282.5 272.6 282.6 0.03 14 400 6500 -54.1 -60.1 48 6.0 -54.2 10 13 284.7 284.7 273.9 284.8 0.03 15 340 7535 -58.7 -64.7 46 6.0 -58.7 4 12 292.0 292.0 277.7 292.0 0.02 16 302 8279 -60.5 -66.5 45 6.0 -60.6 360 11 299.5 299.5 281.1 299.6 0.02 17 300 8320 -60.5 -66.5 45 6.0 -60.6 360 11 300.1 300.1 281.4 300.1 0.02 18 290 8529 -60.9 -66.9 45 6.0 -61.0 356 12 302.4 302.4 282.4 302.5 0.02 19 254 9351 -58.5 -64.5 46 6.0 -58.6 342 15 317.6 317.7 288.0 317.8 0.03 20 250 9450 -58.5 -64.5 46 6.0 -58.6 340 15 319.1 319.1 288.5 319.2 0.03 21 200 10850 -58.9 -65.9 40 7.0 -59.0 350 15 339.5 339.5 294.2 339.6 0.03 22 184 11374 -58.5 -66.5 35 8.0 -58.6 347 15 348.3 348.3 296.3 348.4 0.03 23 150 12650 -61.7 -70.7 29 9.0 -61.8 340 15 363.8 363.8 299.4 363.9 0.02 24 100 15140 -65.5 -75.5 24 10.0 -65.6 340 11 401.2 401.2 305.4 401.2 0.01 25 70 17280 -70.5 -81.5 18 11.0 -70.6 5 13 433.6 433.6 309.2 433.6 0.01 26 63 17903 -71.9 -82.9 18 11.0 -72.0 16 10 443.7 443.7 310.3 443.8 0.01 27 50 19260 -73.7 -84.7 17 11.0 -73.8 40 5 469.8 469.8 312.6 469.8 0.01 28 31 22029 -77.1 -88.1 16 11.0 -77.2 529.5 529.5 316.9 529.5 0.01 TRP 302 8279 -60.5 -66.5 45 6.0 -60.6 360 11 299.5 299.5 281.1 299.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4928.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 62.80 % Est. max temperature: -13.28 C = 8.09 F Sfc-Lift cond lev (LCL): 968.15 mb = 350.32 m = 1149.32 ft T: -22.48 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.32 C Layer 850.0- 832.0 mb Conv cond level (CCL): 847.89 mb = 1320.96 m = 4333.82 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -13.25 C = 8.15 F Cap Strength: 18.60 C Lifted Index: 18.71 C Risk: None Lifted Index @300 mb: 31.38 C Lifted Index @700 mb: 14.22 C Showalter Index: 14.93 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.90 C K Index: -15.80 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.43 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 42423.36 J/kg Cap Strength: 18.67 C Lift Cond Lev (LCL): 918.47 mb = 737.05 m = 2418.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 7 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 1009 46 335 7 3.0 -6.3 | 281 9 8.7 -1.7 1 1000 112 345 9 2.3 -8.7 | 296 9 8.1 -4.0 2 925 685 10 9 -1.6 -8.9 | 315 6 4.2 -4.2 3 850 1303 20 13 -4.4 -12.2 | 350 8 1.3 -7.5 4 700 2710 40 9 -5.8 -6.9 | 1 2 -0.0 -2.2 5 500 5040 15 9 -2.3 -8.7 | 320 5 3.4 -4.0 6 400 6500 10 13 -2.3 -12.8 | 337 9 3.5 -8.1 7 302 8279 360 11 -0.0 -11.0 | 318 9 5.8 -6.3 8 300 8320 360 11 -0.0 -11.0 | 318 9 5.8 -6.3 9 250 9450 340 15 5.1 -14.1 | 311 14 10.9 -9.4 10 200 10850 350 15 2.6 -14.8 | 320 13 8.4 -10.1 11 150 12650 340 15 5.1 -14.1 | 311 14 10.9 -9.4 12 100 15140 340 11 3.8 -10.3 | 301 11 9.5 -5.7 13 70 17280 5 13 -1.1 -13.0 | 331 9 4.6 -8.3 14 50 19260 40 5 -3.2 -3.8 | 252 3 2.5 0.8 Wind Parameters Mean winds (0-6000m): 20.9 at 9.9 knts Storm direction: 50.9 at 7.4 knts Shear (0-3000m) pos: 1.5 neg: 0.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -0.3 tot: 18.8 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.78 Bulk Shear: 2.87 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 ------------------------------------------------------------------------------- 500 353 9 301 8| 4.6 0.0 4.6| 9.4 0.0 9.4 18.8 0.80| 5.5 4.4 1000 3 9 311 7| 3.9 0.0 3.9| 14.4 0.0 14.4 14.4 0.83| 4.5 3.7 1500 10 10 324 7| 3.2 0.0 3.2| 18.1 0.0 18.1 12.1 0.80| 3.9 3.2 2000 14 11 331 6| 2.3 0.0 2.3| 18.8 0.0 18.8 9.4 0.72| 3.5 2.5 2500 18 11 335 6| 1.8 0.0 1.8| 19.1 0.0 19.1 7.6 0.64| 3.2 2.0 3000 21 10 337 5| 1.5 0.1 1.6| 19.1 -0.3 18.8 6.3 0.58| 2.8 1.6 4000 23 10 338 5| 1.1 0.3 1.4| 19.1 -1.2 17.9 4.5 0.46| 2.3 1.1 5000 23 10 336 5| 0.9 0.4 1.3| 19.1 -2.3 16.7 3.3 0.38| 2.0 0.8 6000 21 10 334 5| 0.8 0.5 1.2| 21.6 -2.3 19.3 3.2 0.40| 1.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251210.12.gif