UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 8 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 1009 72 -17.5 -21.3 72 3.8 -18.1 290 3 255.0 255.1 254.5 256.9 0.69 1 1000 139 -18.3 -22.1 72 3.8 -18.8 290 3 254.9 255.0 254.3 256.6 0.65 2 925 717 -22.7 -26.4 72 3.7 -23.1 295 7 256.1 256.2 255.0 257.4 0.48 3 902 903 -23.9 -27.6 71 3.7 -24.3 296 9 256.7 256.8 255.4 257.9 0.44 4 850 1340 -23.1 -27.1 70 4.0 -23.6 300 13 261.9 262.0 259.7 263.3 0.49 5 833 1487 -22.9 -26.9 70 4.0 -23.4 301 14 263.7 263.8 261.1 265.1 0.51 6 700 2739 -27.5 -31.9 66 4.4 -27.9 310 25 272.0 272.1 266.8 273.2 0.38 7 640 3382 -30.7 -35.1 65 4.4 -31.1 313 29 275.5 275.5 268.9 276.4 0.30 8 507 5005 -41.1 -45.6 62 4.5 -41.3 320 39 281.8 281.8 272.4 282.2 0.13 9 500 5100 -41.9 -46.4 61 4.5 -42.1 320 40 282.0 282.0 272.5 282.3 0.12 10 400 6570 -53.1 -57.7 57 4.6 -53.2 325 48 286.0 286.0 274.6 286.1 0.04 11 392 6700 -54.3 -58.9 57 4.6 -54.4 326 48 286.1 286.1 274.6 286.2 0.03 12 352 7388 -57.1 -61.8 55 4.7 -57.2 330 50 291.2 291.2 277.3 291.3 0.03 13 300 8400 -58.1 -63.1 53 5.0 -58.2 325 46 303.4 303.5 282.8 303.5 0.03 14 250 9550 -56.7 -61.7 53 5.0 -56.8 320 44 321.8 321.8 289.3 321.9 0.04 15 200 10960 -56.3 -62.3 47 6.0 -56.4 310 44 343.6 343.6 295.2 343.8 0.04 16 174 11841 -55.9 -62.9 41 7.0 -56.1 305 45 358.2 358.2 298.4 358.4 0.05 17 150 12780 -56.9 -63.9 41 7.0 -57.1 300 46 372.0 372.1 300.9 372.3 0.05 18 100 15330 -59.9 -67.9 34 8.0 -60.1 290 52 412.0 412.0 306.8 412.2 0.04 19 92 15852 -59.9 -67.9 34 8.0 -60.1 289 53 421.9 421.9 308.0 422.2 0.04 20 70 17560 -60.3 -69.3 30 9.0 -60.6 285 56 455.4 455.4 311.4 455.7 0.05 21 57 18840 -60.7 -70.7 26 10.0 -61.0 482.0 482.0 313.7 482.3 0.05 TRP 352 7388 -57.1 -61.8 55 4.7 -57.2 330 50 291.2 291.2 277.3 291.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 4961.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 66.94 % Est. max temperature: -11.47 C = 11.35 F Sfc-Lift cond lev (LCL): 948.05 mb = 534.55 m = 1753.75 ft T: -21.31 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.25 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 692.27 mb = 2818.69 m = 9247.56 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 0.01 C = 32.01 F Cap Strength: 20.40 C Lifted Index: 20.42 C Risk: None Lifted Index @300 mb: 32.88 C Lifted Index @700 mb: 13.88 C Showalter Index: 15.38 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.80 C K Index: -12.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.86 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 35540.66 J/kg Cap Strength: 20.44 C Lift Cond Lev (LCL): 902.15 mb = 901.45 m = 2957.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 19 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 1009 72 290 3 2.8 -1.0 | 173 18 -2.2 17.8 1 1000 139 290 3 2.8 -1.0 | 173 18 -2.2 17.8 2 925 717 295 7 6.3 -3.0 | 185 16 1.3 15.9 3 850 1340 300 13 11.3 -6.5 | 207 14 6.2 12.3 4 700 2739 310 25 19.2 -16.1 | 259 14 14.1 2.8 5 500 5100 320 40 25.7 -30.6 | 300 24 20.7 -11.8 6 400 6570 325 48 27.5 -39.3 | 312 30 22.5 -20.5 7 352 7388 330 50 25.0 -43.3 | 321 32 20.0 -24.5 8 300 8400 325 46 26.4 -37.7 | 311 28 21.3 -18.9 9 250 9550 320 44 28.3 -33.7 | 303 28 23.2 -14.9 10 200 10960 310 44 33.7 -28.3 | 288 30 28.7 -9.5 11 150 12780 300 46 39.8 -23.0 | 277 35 34.8 -4.2 12 100 15330 290 52 48.9 -17.8 | 269 44 43.8 1.0 13 70 17560 285 56 54.1 -14.5 | 265 49 49.0 4.3 Wind Parameters Mean winds (0-6000m): 315.0 at 26.0 knts Storm direction: 345.0 at 19.5 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 89.3 neg: 0.0 tot: 89.3 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 64.56 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 ------------------------------------------------------------------------------- 500 292 4 176 17| 3.1 0.0 3.1| 11.8 0.0 11.8 23.6 0.86| 3.1 2.7 1000 295 6 182 16| 3.8 0.0 3.8| 28.3 0.0 28.3 28.3 0.89| 3.8 3.4 1500 298 8 189 15| 4.1 0.0 4.1| 44.9 0.0 44.9 29.9 0.92| 4.2 3.8 2000 300 11 197 14| 4.2 0.0 4.2| 60.3 0.0 60.3 30.1 0.94| 4.3 4.0 2500 303 13 206 13| 4.3 0.0 4.3| 76.0 0.0 76.0 30.4 0.95| 4.3 4.1 3000 305 15 214 12| 4.2 0.0 4.2| 89.3 0.0 89.3 29.8 0.95| 4.2 4.0 4000 309 19 233 12| 4.0 0.0 4.0|114.6 0.0 114.6 28.6 0.92| 4.1 3.7 5000 312 23 252 12| 3.8 0.0 3.8|143.4 0.0 143.4 28.7 0.89| 4.0 3.5 6000 315 26 268 13| 3.7 0.0 3.7|171.3 0.0 171.3 28.5 0.86| 3.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260108.00.gif