UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 11 JAN 26 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 1018 46 -29.7 -33.0 73 3.3 -29.9 95 7 242.2 242.2 242.1 242.8 0.23 1 1000 174 -25.5 -29.7 68 4.2 -25.8 70 13 247.6 247.7 247.3 248.5 0.33 2 950 548 -22.9 -26.8 70 3.9 -23.3 47 13 253.9 254.0 253.1 255.2 0.45 3 925 743 -22.9 -27.5 66 4.6 -23.4 35 13 255.9 256.0 254.7 257.1 0.43 4 850 1362 -23.9 -28.9 63 5.0 -24.4 30 15 261.1 261.2 258.9 262.3 0.41 5 817 1650 -24.7 -29.6 64 4.9 -25.2 29 16 263.2 263.3 260.5 264.4 0.40 6 700 2762 -29.5 -34.0 65 4.5 -29.9 25 19 269.8 269.9 265.1 270.7 0.31 7 610 3734 -33.7 -38.4 63 4.7 -34.0 25 23 275.8 275.8 269.0 276.5 0.23 8 500 5100 -42.9 -46.7 66 3.8 -43.0 25 29 280.7 280.8 271.8 281.1 0.11 9 400 6580 -52.5 -56.2 64 3.7 -52.6 20 27 286.8 286.8 275.0 286.9 0.05 10 381 6893 -54.5 -58.4 62 3.9 -54.6 20 27 288.1 288.1 275.7 288.3 0.04 11 322 7957 -59.7 -63.7 59 4.0 -59.7 20 27 295.2 295.2 279.2 295.2 0.02 12 300 8400 -59.1 -63.2 59 4.1 -59.2 20 31 302.0 302.0 282.3 302.1 0.03 13 250 9540 -59.3 -63.5 58 4.2 -59.3 20 35 317.9 317.9 288.1 318.0 0.03 14 200 10930 -59.5 -64.3 54 4.8 -59.6 15 33 338.5 338.5 294.0 338.7 0.03 15 184 11451 -59.7 -64.7 52 5.0 -59.8 14 32 346.4 346.4 295.8 346.5 0.03 16 150 12720 -62.5 -68.5 44 6.0 -62.6 10 29 362.4 362.4 299.2 362.5 0.03 17 100 15190 -67.5 -74.5 36 7.0 -67.6 350 23 397.3 397.3 304.9 397.4 0.02 18 93 15626 -69.3 -76.3 35 7.0 -69.4 350 22 402.1 402.1 305.5 402.2 0.01 19 70 17320 -70.9 -78.9 30 8.0 -71.0 350 17 432.7 432.7 309.1 432.8 0.01 20 50 19290 -73.3 -81.3 28 8.0 -73.4 330 17 470.8 470.8 312.7 470.8 0.01 21 38 20890 -74.9 -82.9 28 8.0 -75.0 505.1 505.1 315.3 505.2 0.01 TRP 322 7957 -59.7 -63.7 59 4.0 -59.7 20 27 295.2 295.2 279.2 295.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4926.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 64.85 % Est. max temperature: -12.01 C = 10.37 F Sfc-Lift cond lev (LCL): 962.68 mb = 451.09 m = 1479.95 ft T: -23.57 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.00 C Layer 1018.0- -71.7 mb Conv cond level (CCL): 628.63 mb = 3521.56 m = 11553.52 ft Mean mixing ratio: 0.39 g/kg Conv temperature: 2.75 C = 36.95 F Cap Strength: 20.54 C Lifted Index: 23.35 C Risk: None Lifted Index @300 mb: 35.27 C Lifted Index @700 mb: 16.07 C Showalter Index: 15.21 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.00 C K Index: -14.40 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.22 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 40689.37 J/kg Cap Strength: 23.21 C Lift Cond Lev (LCL): 905.48 mb = 899.14 m = 2949.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 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 1018 46 95 7 -7.0 0.6 | 215 11 6.2 9.0 1 1000 174 70 13 -12.2 -4.4 | 193 4 0.9 3.9 2 925 743 35 13 -7.5 -10.6 | 292 6 5.7 -2.3 3 850 1362 30 15 -7.5 -13.0 | 309 7 5.7 -4.6 4 700 2762 25 19 -8.0 -17.2 | 330 10 5.1 -8.8 5 500 5100 25 29 -12.3 -26.3 | 357 18 0.9 -17.9 6 400 6580 20 27 -9.2 -25.4 | 347 17 3.9 -17.0 7 322 7957 20 27 -9.2 -25.4 | 347 17 3.9 -17.0 8 300 8400 20 31 -10.6 -29.1 | 353 21 2.6 -20.8 9 250 9540 20 35 -12.0 -32.9 | 357 25 1.2 -24.5 10 200 10930 15 33 -8.5 -31.9 | 349 24 4.6 -23.5 11 150 12720 10 29 -5.0 -28.6 | 338 22 8.1 -20.2 12 100 15190 350 23 4.0 -22.7 | 310 22 17.1 -14.3 13 70 17320 350 17 3.0 -16.7 | 297 18 16.1 -8.4 14 50 19290 330 17 8.5 -14.7 | 286 23 21.7 -6.3 Wind Parameters Mean winds (0-6000m): 27.5 at 20.8 knts Storm direction: 57.5 at 15.6 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -4.5 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.77 Bulk Shear: 22.13 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 63 12 219 4| 0.0 10.1 10.1| 3.3 -4.5 -1.3 -2.5 0.15| 12.7 1.9 1000 49 13 270 4| 0.0 6.4 6.4| 6.4 -4.5 1.9 1.9 0.25| 8.4 2.1 1500 42 13 291 4| 0.0 4.9 4.9| 9.1 -4.5 4.6 3.1 0.31| 6.2 1.9 2000 38 14 301 5| 0.0 4.0 4.0| 11.7 -4.5 7.1 3.6 0.34| 5.0 1.7 2500 35 15 309 6| 0.0 3.5 3.5| 14.1 -4.5 9.5 3.8 0.37| 4.3 1.6 3000 33 16 315 7| 0.0 3.3 3.3| 17.7 -4.5 13.2 4.4 0.39| 3.9 1.6 4000 30 17 326 8| 0.0 3.0 3.0| 27.2 -4.5 22.7 5.7 0.44| 3.5 1.5 5000 29 19 335 9| 0.0 2.8 2.8| 36.7 -4.5 32.2 6.4 0.45| 3.2 1.5 6000 28 21 341 11| 0.0 2.3 2.3| 36.8 -13.5 23.3 3.9 0.37| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260111.12.gif