UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 6 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 1007 50 -26.7 -29.6 76 2.9 -26.9 60 11 246.0 246.0 245.7 246.8 0.33 1 1000 100 -25.9 -29.3 73 3.4 -26.2 65 15 247.2 247.3 247.0 248.2 0.34 2 990 174 -19.7 -23.2 74 3.5 -20.1 67 15 254.2 254.3 253.6 255.8 0.60 3 980 249 -17.3 -20.2 78 2.9 -17.7 69 15 257.3 257.5 256.6 259.5 0.78 4 952 466 -19.3 -22.0 79 2.7 -19.7 74 15 257.4 257.6 256.5 259.3 0.69 5 925 680 -19.3 -22.4 76 3.1 -19.7 80 15 259.6 259.7 258.3 261.5 0.68 6 915 761 -18.7 -21.9 76 3.2 -19.2 82 15 261.0 261.1 259.5 263.0 0.72 7 868 1152 -20.9 -24.2 75 3.3 -21.4 91 15 262.7 262.8 260.6 264.4 0.62 8 850 1307 -20.5 -23.7 75 3.2 -21.0 95 15 264.7 264.8 262.2 266.5 0.66 9 830 1483 -20.9 -24.5 73 3.6 -21.4 93 16 266.1 266.2 263.1 267.9 0.63 10 700 2724 -27.7 -37.7 38 10.0 -28.5 80 23 271.8 271.8 266.3 272.5 0.21 11 662 3123 -29.7 -39.7 37 10.0 -30.4 71 19 273.9 274.0 267.7 274.5 0.18 12 580 4052 -36.1 -48.1 28 12.0 -36.6 49 11 277.0 277.0 269.5 277.3 0.08 13 504 5016 -41.1 -54.1 23 13.0 -41.5 26 2 282.3 282.3 272.6 282.5 0.05 14 500 5070 -41.5 -54.5 23 13.0 -41.9 25 1 282.4 282.4 272.6 282.6 0.05 15 436 5991 -46.1 -59.1 22 13.0 -46.4 311 11 287.9 287.9 275.6 288.0 0.03 16 400 6560 -49.7 -62.7 20 13.0 -49.9 265 17 290.4 290.4 276.9 290.5 0.02 17 300 8390 -61.9 -72.9 22 11.0 -62.0 265 25 298.1 298.1 280.5 298.1 0.01 18 291 8577 -63.3 -73.3 25 10.0 -63.4 265 25 298.7 298.7 280.8 298.7 0.01 19 265 9146 -65.5 -75.5 24 10.0 -65.5 265 23 303.6 303.6 282.8 303.6 0.01 20 263 9192 -65.5 -75.5 24 10.0 -65.5 265 23 304.2 304.2 283.1 304.3 0.01 21 250 9500 -64.1 -74.1 24 10.0 -64.1 265 23 310.8 310.8 285.6 310.8 0.01 22 206 10696 -61.1 -70.1 29 9.0 -61.2 265 6 333.2 333.2 292.6 333.2 0.01 23 200 10880 -61.1 -70.1 29 9.0 -61.2 265 3 336.0 336.0 293.3 336.1 0.02 24 150 12660 -62.1 -72.1 25 10.0 -62.2 195 3 363.1 363.1 299.3 363.2 0.02 25 121 13983 -62.3 -73.3 22 11.0 -62.4 214 5 385.7 385.7 303.2 385.8 0.02 26 100 15150 -64.9 -76.9 18 12.0 -65.0 230 7 402.3 402.3 305.5 402.4 0.01 27 70 17310 -68.5 -80.5 16 12.0 -68.6 225 13 437.8 437.8 309.7 437.9 0.01 28 63 17937 -70.3 -83.3 13 13.0 -70.4 222 18 447.3 447.3 310.6 447.3 0.01 29 50 19310 -69.5 -82.5 13 13.0 -69.6 215 29 479.7 479.7 313.4 479.8 0.01 30 35 21425 -71.9 -84.9 13 13.0 -72.1 525.0 525.0 316.6 525.0 0.01 TRP 265 9146 -65.5 -75.5 24 10.0 -65.5 265 23 303.6 303.6 282.8 303.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4970.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 49.02 % Est. max temperature: -8.74 C = 16.27 F Sfc-Lift cond lev (LCL): 959.16 mb = 410.05 m = 1345.28 ft T: -18.78 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.13 C Layer 952.0- 925.0 mb Conv cond level (CCL): 1000.00 mb = 100.00 m = 328.08 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -21.43 C = -6.58 F Cap Strength: 19.52 C Lifted Index: 19.59 C Risk: None Lifted Index @300 mb: 27.96 C Lifted Index @700 mb: 12.36 C Showalter Index: 13.15 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.80 C K Index: -12.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.98 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 39954.93 J/kg Cap Strength: 19.58 C Lift Cond Lev (LCL): 912.78 mb = 778.87 m = 2555.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 10 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 1007 50 60 11 -9.5 -5.5 | 0 8 -0.1 -8.5 1 1000 100 65 15 -13.6 -6.3 | 24 10 -4.1 -9.3 2 925 680 80 15 -14.8 -2.6 | 43 8 -5.3 -5.6 3 850 1307 95 15 -14.9 1.3 | 73 6 -5.5 -1.7 4 700 2724 80 23 -22.7 -4.0 | 62 15 -13.2 -7.0 5 500 5070 25 1 -0.4 -0.9 | 293 10 9.0 -3.9 6 400 6560 265 17 16.9 1.5 | 273 26 26.4 -1.5 7 300 8390 265 25 24.9 2.2 | 271 34 34.4 -0.8 8 265 9146 265 23 22.9 2.0 | 272 32 32.4 -1.0 9 250 9500 265 23 22.9 2.0 | 272 32 32.4 -1.0 10 200 10880 265 3 3.0 0.3 | 282 13 12.5 -2.7 11 150 12660 195 3 0.8 2.9 | 270 10 10.2 -0.1 12 100 15150 230 7 5.4 4.5 | 264 15 14.8 1.5 13 70 17310 225 13 9.2 9.2 | 252 20 18.7 6.2 14 50 19310 215 29 16.6 23.8 | 231 33 26.1 20.8 Wind Parameters Mean winds (0-6000m): 77.5 at 13.2 knts Storm direction: 107.5 at 9.9 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 46.2 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -19.9 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 54.56 Bulk Shear: 0.75 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 70 15 29 9| 5.6 0.0 5.6| 14.4 0.0 14.4 28.9 0.87| 7.2 6.3 1000 76 15 38 8| 3.9 0.0 3.9| 19.5 0.0 19.5 19.5 0.86| 5.2 4.5 1500 82 15 47 7| 3.2 0.0 3.2| 21.8 -0.2 21.6 14.4 0.77| 4.5 3.4 2000 84 16 53 8| 2.4 0.8 3.2| 21.8 -1.6 20.2 10.1 0.58| 4.2 2.4 2500 84 17 56 9| 1.9 1.4 3.3| 21.8 -4.5 17.3 6.9 0.43| 4.1 1.8 3000 83 18 56 10| 1.6 1.2 2.8| 21.8 -19.9 1.9 0.6 0.18| 4.3 0.8 4000 79 17 50 9| 1.2 1.5 2.6| 21.8 -52.3 -30.5 -7.6 -0.18| 4.6 -0.8 5000 81 15 44 7| 0.9 1.6 2.6| 21.8 -77.5 -55.6 -11.1 -0.35| 4.7 -1.7 6000 78 13 31 7| 0.8 2.3 3.1| 29.9 -96.5 -66.5 -11.1 -0.29| 5.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260106.12.gif