UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 12 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 1016 51 -16.3 -18.4 84 2.1 -16.7 310 13 255.7 255.8 255.5 258.0 0.88 1 1000 170 -17.1 -19.8 79 2.7 -17.5 315 19 256.0 256.2 255.6 258.2 0.79 2 988 261 -17.7 -20.4 79 2.7 -18.1 319 20 256.3 256.5 255.8 258.4 0.76 3 975 360 -13.9 -16.7 79 2.8 -14.5 323 20 261.1 261.3 260.2 264.0 1.06 4 925 759 -15.9 -18.5 80 2.6 -16.4 340 23 263.1 263.2 261.5 265.7 0.96 5 856 1338 -20.3 -23.1 78 2.8 -20.7 335 29 264.3 264.5 262.0 266.3 0.70 6 850 1390 -19.5 -22.3 78 2.8 -19.9 335 29 265.7 265.8 263.1 267.8 0.75 7 846 1425 -19.3 -22.0 79 2.7 -19.7 335 29 266.3 266.4 263.6 268.5 0.78 8 782 2008 -20.5 -23.2 79 2.7 -20.9 341 29 271.1 271.2 266.8 273.2 0.75 9 700 2818 -26.7 -29.5 77 2.8 -27.0 350 29 272.9 273.0 267.6 274.3 0.47 10 574 4216 -37.9 -40.9 73 3.0 -38.1 359 34 275.7 275.8 268.8 276.3 0.19 11 547 4548 -38.1 -41.2 73 3.1 -38.3 1 36 279.3 279.3 271.1 279.9 0.19 12 500 5160 -42.3 -45.2 73 2.9 -42.4 5 38 281.5 281.5 272.2 281.9 0.14 13 400 6640 -51.9 -54.8 71 2.9 -52.0 10 42 287.5 287.5 275.5 287.7 0.06 14 328 7902 -59.5 -62.7 66 3.2 -59.5 15 52 293.9 293.9 278.6 294.0 0.03 15 300 8460 -59.7 -62.9 66 3.2 -59.7 10 54 301.2 301.2 281.9 301.3 0.03 16 282 8848 -59.5 -62.8 65 3.3 -59.5 12 50 306.9 306.9 284.2 307.0 0.03 17 250 9600 -61.1 -64.2 67 3.1 -61.2 15 42 315.2 315.2 287.2 315.3 0.03 18 231 10089 -62.7 -65.8 66 3.1 -62.7 13 40 320.0 320.0 288.8 320.1 0.02 19 200 10980 -61.5 -64.6 66 3.1 -61.6 10 36 335.4 335.4 293.2 335.5 0.03 20 174 11840 -62.1 -65.1 67 3.0 -62.1 12 33 348.0 348.0 296.2 348.2 0.03 21 150 12750 -64.7 -68.1 63 3.4 -64.7 15 29 358.6 358.6 298.4 358.7 0.03 22 100 15200 -68.7 -72.2 60 3.5 -68.7 360 23 395.0 395.0 304.5 395.1 0.02 23 77 16750 -73.1 -76.5 60 3.4 -73.1 353 19 416.5 416.5 307.3 416.6 0.02 24 70 17310 -72.5 -75.8 61 3.3 -72.5 350 17 429.3 429.3 308.7 429.4 0.02 25 56 18619 -73.3 -76.8 59 3.5 -73.3 455.7 455.8 311.4 455.9 0.02 TRP 328 7902 -59.5 -62.7 66 3.2 -59.5 15 52 293.9 293.9 278.6 294.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 4990.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 76.78 % Est. max temperature: -7.79 C = 17.98 F Sfc-Lift cond lev (LCL): 981.77 mb = 308.24 m = 1011.29 ft T: -15.89 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.00 C Layer 1016.0- 0.0 mb Conv cond level (CCL): 867.59 mb = 1237.43 m = 4059.76 ft Mean mixing ratio: 0.94 g/kg Conv temperature: -7.82 C = 17.93 F Cap Strength: 14.15 C Lifted Index: 15.51 C Risk: None Lifted Index @300 mb: 27.29 C Lifted Index @700 mb: 9.90 C Showalter Index: 11.29 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.00 C K Index: -2.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.29 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 28935.26 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 924.58 mb = 762.42 m = 2501.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 23 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 1016 51 310 13 10.0 -8.4 | 235 23 18.9 13.2 1 1000 170 315 19 13.4 -13.4 | 250 24 22.4 8.1 2 925 759 340 23 7.9 -21.6 | 270 17 16.8 -0.1 3 850 1390 335 29 12.3 -26.3 | 283 22 21.2 -4.8 4 700 2818 350 29 5.0 -28.6 | 297 16 14.0 -7.0 5 500 5160 5 38 -3.3 -37.9 | 341 17 5.6 -16.3 6 400 6640 10 42 -7.3 -41.4 | 355 20 1.7 -19.8 7 328 7902 15 52 -13.5 -50.2 | 9 29 -4.5 -28.7 8 300 8460 10 54 -9.4 -53.2 | 1 32 -0.4 -31.7 9 250 9600 15 42 -10.9 -40.6 | 6 19 -1.9 -19.0 10 200 10980 10 36 -6.3 -35.5 | 349 14 2.7 -13.9 11 150 12750 15 29 -7.5 -28.0 | 347 7 1.4 -6.5 12 100 15200 360 23 -0.0 -23.0 | 279 9 9.0 -1.5 13 70 17310 350 17 3.0 -16.7 | 248 13 11.9 4.8 Wind Parameters Mean winds (0-6000m): 352.6 at 31.1 knts Storm direction: 22.6 at 23.3 knts Shear (0-3000m) pos: 3.4 neg: 0.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 123.8 neg: 0.0 tot: 123.8 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.93 Bulk Shear: 41.30 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 ------------------------------------------------------------------------------- 500 321 19 253 22| 10.9 0.0 10.9| 63.9 0.0 63.9 127.7 0.88| 12.6 11.0 1000 331 21 262 20| 8.0 0.0 8.0| 85.9 0.0 85.9 85.9 0.82| 9.6 7.9 1500 333 24 268 20| 5.3 1.1 6.4| 99.4 0.0 99.4 66.2 0.78| 7.8 6.1 2000 335 25 273 20| 4.3 0.8 5.1|107.8 0.0 107.8 53.9 0.76| 6.5 5.0 2500 337 26 277 19| 3.7 0.7 4.4|115.3 0.0 115.3 46.1 0.75| 5.8 4.3 3000 339 26 280 19| 3.4 0.6 4.0|123.8 0.0 123.8 41.3 0.75| 5.3 4.0 4000 344 28 287 17| 3.2 0.4 3.6|145.5 0.0 145.5 36.4 0.79| 4.6 3.6 5000 349 29 296 16| 3.1 0.3 3.4|169.0 0.0 169.0 33.8 0.81| 4.3 3.5 6000 353 31 306 16| 2.9 0.3 3.2|184.9 0.0 184.9 30.8 0.82| 3.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260112.12.gif