UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 16 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 1024 46 -9.1 -10.2 92 1.1 -9.4 225 11 262.3 262.5 262.4 266.8 1.71 1 1000 229 -10.7 -12.6 86 1.9 -11.2 220 27 262.5 262.7 262.0 266.4 1.45 2 986 337 -10.7 -12.5 87 1.8 -11.1 231 26 263.5 263.7 262.9 267.5 1.48 3 983 361 -9.3 -10.9 88 1.6 -9.7 233 25 265.1 265.4 264.4 269.7 1.69 4 955 584 -8.1 -9.9 87 1.8 -8.6 255 22 268.6 268.9 267.2 273.7 1.88 5 925 831 -10.3 -13.5 77 3.2 -11.1 280 19 268.8 269.0 266.5 272.8 1.46 6 850 1477 -14.7 -16.9 83 2.2 -15.2 285 17 270.7 270.9 267.4 274.1 1.20 7 766 2256 -20.7 -22.9 82 2.2 -21.1 274 17 272.4 272.6 267.8 274.7 0.79 8 760 2314 -18.3 -20.5 83 2.2 -18.7 273 17 275.7 275.8 270.2 278.5 0.98 9 743 2483 -18.1 -20.7 80 2.6 -18.6 271 17 277.7 277.8 271.5 280.6 0.99 10 700 2927 -20.1 -30.1 41 10.0 -21.5 265 17 280.2 280.3 272.1 281.6 0.45 11 698 2948 -20.3 -30.3 40 10.0 -21.7 266 17 280.2 280.3 272.1 281.6 0.44 12 650 3477 -19.5 -37.5 19 18.0 -21.6 283 17 286.9 286.9 275.5 287.7 0.23 13 646 3523 -19.5 -37.5 19 18.0 -21.6 284 17 287.4 287.5 275.7 288.2 0.24 14 620 3828 -20.9 -30.9 40 10.0 -22.3 294 18 289.2 289.3 277.0 290.7 0.47 15 520 5110 -28.1 -38.1 38 10.0 -29.1 336 19 295.4 295.5 279.7 296.4 0.27 16 500 5390 -30.9 -38.9 45 8.0 -31.6 345 19 295.4 295.4 279.7 296.3 0.26 17 414 6698 -41.9 -47.9 52 6.0 -42.2 332 24 297.6 297.6 280.4 298.0 0.12 18 400 6930 -43.7 -48.7 58 5.0 -43.9 330 25 298.2 298.2 280.7 298.6 0.11 19 378 7307 -45.5 -50.2 59 4.7 -45.7 335 28 300.7 300.7 281.8 301.0 0.10 20 369 7466 -46.9 -51.6 59 4.7 -47.0 337 29 300.9 300.9 281.8 301.2 0.09 21 300 8800 -57.7 -62.5 54 4.8 -57.8 355 38 304.0 304.0 283.0 304.1 0.03 22 264 9597 -64.1 -68.8 52 4.7 -64.1 359 39 306.0 306.0 283.8 306.0 0.01 23 250 9930 -66.3 -70.9 52 4.6 -66.3 360 40 307.5 307.5 284.4 307.5 0.01 24 222 10641 -70.7 -75.0 53 4.3 -70.7 5 44 311.4 311.4 285.8 311.4 0.01 25 217 10776 -70.7 -75.0 53 4.3 -70.7 4 42 313.4 313.4 286.5 313.4 0.01 26 200 11260 -69.7 -74.3 51 4.6 -69.7 360 35 322.4 322.4 289.5 322.4 0.01 27 179 11921 -68.3 -73.0 51 4.7 -68.3 356 30 335.1 335.1 293.1 335.1 0.01 28 150 12980 -67.7 -72.4 51 4.7 -67.7 350 23 353.5 353.5 297.4 353.5 0.01 29 115 14578 -68.1 -73.0 49 4.9 -68.1 350 18 380.6 380.6 302.3 380.7 0.02 30 103 15235 -71.3 -76.1 49 4.8 -71.3 350 16 386.7 386.7 303.3 386.7 0.01 31 100 15410 -71.7 -76.6 48 4.9 -71.8 350 15 389.2 389.2 303.7 389.2 0.01 32 70 17500 -74.9 -79.8 46 4.9 -74.9 5 17 424.1 424.1 308.2 424.2 0.01 33 67 17754 -75.7 -80.7 45 5.0 -75.7 427.8 427.8 308.6 427.8 0.01 TRP 222 10641 -70.7 -75.0 53 4.3 -70.7 5 44 311.4 311.4 285.8 311.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 58.98 % Est. max temperature: -1.21 C = 29.83 F Sfc-Lift cond lev (LCL): 1005.97 mb = 183.14 m = 600.85 ft T: -10.30 C 700-500 lapse rate: 4.38 C/km ThetaE index: 0.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 886.62 mb = 1154.74 m = 3788.48 ft Mean mixing ratio: 1.65 g/kg Conv temperature: -1.54 C = 29.23 F Cap Strength: 21.10 C Lifted Index: 20.76 C Risk: None Lifted Index @300 mb: 23.90 C Lifted Index @700 mb: 10.17 C Showalter Index: 17.65 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 14.00 C K Index: -10.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.12 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 24127.12 J/kg Cap Strength: 21.01 C Lift Cond Lev (LCL): 943.40 mb = 678.81 m = 2227.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 1024 46 225 11 7.8 7.8 | 177 19 -0.9 18.6 1 1000 229 220 27 17.4 20.7 | 195 33 8.7 31.5 2 925 831 280 19 18.7 -3.3 | 233 13 10.0 7.5 3 850 1477 285 17 16.4 -4.4 | 230 10 7.7 6.4 4 700 2927 265 17 16.9 1.5 | 214 15 8.2 12.3 5 500 5390 345 19 4.9 -18.4 | 27 8 -3.8 -7.5 6 400 6930 330 25 12.5 -21.7 | 341 11 3.8 -10.8 7 300 8800 355 38 3.3 -37.9 | 11 28 -5.4 -27.0 8 250 9930 360 40 -0.0 -40.0 | 17 30 -8.7 -29.2 9 222 10641 5 44 -3.8 -43.8 | 21 35 -12.5 -33.0 10 200 11260 360 35 -0.0 -35.0 | 20 26 -8.7 -24.2 11 150 12980 350 23 4.0 -22.7 | 22 13 -4.7 -11.8 12 100 15410 350 15 2.6 -14.8 | 57 7 -6.1 -3.9 13 70 17500 5 17 -1.5 -16.9 | 59 12 -10.2 -6.1 Wind Parameters Mean winds (0-6000m): 291.2 at 18.5 knts Storm direction: 321.2 at 13.9 knts Shear (0-3000m) pos: 2.5 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 39.8 deg Storm rel helicity (0-3000m) pos: 145.7 neg: -12.8 tot: 132.9 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.61 Bulk Shear: 59.50 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 ------------------------------------------------------------------------------- 500 230 23 199 27| 14.3 0.0 14.3|118.7 0.0 118.7 237.3 0.59| 30.2 17.8 1000 247 21 210 22| 7.9 0.0 7.9|143.2 -0.4 142.8 142.8 0.55| 21.2 11.6 1500 259 20 217 18| 5.1 0.0 5.1|143.2 -2.0 141.1 94.1 0.51| 14.8 7.5 2000 264 19 219 17| 3.8 0.5 4.3|143.2 -5.5 137.7 68.8 0.46| 11.6 5.3 2500 266 19 220 16| 3.0 0.8 3.9|143.2 -9.7 133.5 53.4 0.41| 9.7 4.0 3000 266 19 219 15| 2.5 0.8 3.3|145.7 -12.8 132.9 44.3 0.39| 8.5 3.3 4000 271 18 222 14| 2.9 0.6 3.5|164.2 -12.8 151.5 37.9 0.44| 7.6 3.4 5000 280 18 230 12| 3.0 0.5 3.5|177.1 -12.8 164.4 32.9 0.51| 7.2 3.7 6000 291 19 244 10| 2.7 0.4 3.0|181.7 -19.8 161.9 27.0 0.46| 6.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260116.12.gif