UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 13 JAN 26 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 74 -27.7 -30.7 75 3.0 -27.9 310 3 245.0 245.0 244.8 245.8 0.29 1 1000 124 -27.5 -30.5 76 3.0 -27.7 320 5 245.6 245.7 245.4 246.5 0.30 2 925 698 -17.9 -21.1 76 3.2 -18.4 5 13 261.0 261.1 259.6 263.1 0.77 3 910 818 -15.9 -19.1 76 3.2 -16.5 4 15 264.3 264.4 262.4 266.9 0.93 4 850 1322 -17.5 -20.7 76 3.2 -18.1 360 23 267.8 268.0 264.8 270.3 0.86 5 831 1491 -18.5 -21.7 76 3.2 -19.0 357 24 268.5 268.6 265.2 270.8 0.81 6 717 2580 -25.7 -28.8 75 3.1 -26.1 338 34 272.2 272.2 267.1 273.6 0.49 7 700 2754 -25.7 -29.0 74 3.3 -26.1 335 35 274.0 274.1 268.4 275.5 0.50 8 677 2998 -24.1 -28.1 69 4.0 -24.6 329 36 278.4 278.5 271.2 280.1 0.56 9 619 3648 -27.7 -39.7 31 12.0 -28.7 311 39 281.5 281.6 272.4 282.2 0.20 10 500 5160 -36.1 -50.1 22 14.0 -36.7 270 46 289.0 289.0 276.3 289.3 0.08 11 400 6680 -44.5 -59.5 17 15.0 -44.9 265 48 297.2 297.2 280.1 297.3 0.03 12 373 7146 -47.1 -63.1 14 16.0 -47.4 265 48 299.7 299.7 281.3 299.8 0.02 13 300 8570 -53.1 -68.1 15 15.0 -53.3 265 48 310.5 310.5 285.5 310.6 0.01 14 250 9730 -56.7 -71.7 13 15.0 -56.9 270 48 321.8 321.8 289.3 321.8 0.01 15 248 9781 -56.9 -71.9 13 15.0 -57.1 270 48 322.2 322.2 289.5 322.3 0.01 16 200 11160 -55.7 -71.7 12 16.0 -55.9 275 46 344.6 344.6 295.4 344.6 0.01 17 162 12500 -54.5 -71.5 11 17.0 -54.8 279 46 368.0 368.0 300.2 368.1 0.02 18 150 12990 -54.9 -72.9 9 18.0 -55.2 280 46 375.5 375.5 301.5 375.5 0.01 19 100 15560 -59.9 -78.9 7 18.9 -60.2 280 60 411.9 412.0 306.7 412.0 0.01 20 97 15750 -60.3 -79.3 7 19.0 -60.6 280 60 414.8 414.8 307.1 414.9 0.01 21 70 17770 -62.7 -81.7 6 19.0 -63.0 275 64 450.2 450.2 310.9 450.3 0.01 22 50 19830 -66.1 -85.1 5 19.0 -66.4 270 75 487.7 487.7 314.1 487.8 0.01 23 32 22530 -67.1 -87.1 4 20.0 -67.5 551.4 551.4 318.2 551.5 0.01 TRP 248 9781 -56.9 -71.9 13 15.0 -57.1 270 48 322.2 322.2 289.5 322.3 0.01 WND 100 15560 -59.9 -78.9 7 18.9 -60.2 280 60 411.9 412.0 306.7 412.0 0.01 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 57.27 % Est. max temperature: -5.23 C = 22.59 F Sfc-Lift cond lev (LCL): 957.41 mb = 444.41 m = 1458.03 ft T: -22.14 C 700-500 lapse rate: 4.32 C/km ThetaE index: 0.00 C Layer 1007.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 124.00 m = 406.82 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -22.90 C = -9.21 F Cap Strength: 22.26 C Lifted Index: 26.99 C Risk: None Lifted Index @300 mb: 38.52 C Lifted Index @700 mb: 16.47 C Showalter Index: 15.56 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.40 C K Index: -5.40 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.73 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 51162.79 J/kg Cap Strength: 26.85 C Lift Cond Lev (LCL): 923.44 mb = 710.45 m = 2330.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 25 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 74 310 3 2.3 -1.9 | 159 22 -8.0 20.7 1 1000 124 320 5 3.2 -3.8 | 160 20 -7.0 18.8 2 925 698 5 13 -1.1 -13.0 | 130 15 -11.4 9.7 3 850 1322 360 23 -0.0 -23.0 | 88 10 -10.3 -0.3 4 700 2754 335 35 14.8 -31.7 | 333 10 4.5 -9.0 5 500 5160 270 46 46.0 -0.0 | 238 42 35.7 22.7 6 400 6680 265 48 47.8 4.2 | 234 46 37.6 26.9 7 300 8570 265 48 47.8 4.2 | 234 46 37.6 26.9 8 250 9730 270 48 48.0 -0.0 | 239 44 37.7 22.7 9 248 9781 270 48 48.0 -0.0 | 239 44 37.7 22.7 10 200 11160 275 46 45.8 -4.0 | 242 40 35.6 18.7 11 150 12990 280 46 45.3 -8.0 | 247 38 35.0 14.7 12 100 15560 280 60 59.1 -10.4 | 256 50 48.8 12.3 13 70 17770 275 64 63.8 -5.6 | 252 56 53.5 17.1 14 50 19830 270 75 75.0 -0.0 | 251 69 64.7 22.7 Wind Parameters Mean winds (0-6000m): 305.7 at 33.2 knts Storm direction: 335.7 at 24.9 knts Shear (0-3000m) pos: 3.0 neg: 4.1 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 148.7 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -108.4 tot: -108.2 m^2/s^2 ave: -36.1 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 99.77 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 ------------------------------------------------------------------------------- 500 343 8 152 17| 9.7 0.0 9.7| 0.2 -21.9 -21.7 -43.4 -0.50| 10.4 -5.2 1000 358 11 139 15| 8.9 0.0 8.9| 0.2 -49.4 -49.2 -49.2 -0.68| 9.6 -6.6 1500 358 15 128 12| 5.9 2.2 8.2| 0.2 -66.0 -65.8 -43.9 -0.74| 8.8 -6.5 2000 355 18 118 10| 4.5 3.1 7.5| 0.2 -77.0 -76.8 -38.4 -0.78| 8.1 -6.3 2500 351 21 108 7| 3.6 3.7 7.2| 0.2 -88.8 -88.7 -35.5 -0.80| 7.8 -6.3 3000 346 23 94 5| 3.0 4.1 7.0| 0.2-108.4-108.2 -36.1 -0.82| 7.9 -6.4 4000 334 27 315 2| 2.2 4.7 6.9| 0.2-174.6-174.5 -43.6 -0.79| 8.3 -6.5 5000 319 30 272 10| 1.8 5.1 6.9| 0.2-300.6-300.4 -60.1 -0.76| 8.8 -6.7 6000 306 33 259 17| 1.5 4.5 6.0| 0.2-332.1-331.9 -55.3 -0.75| 7.7 -5.8 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260113.00.gif