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 U8951... Searching the city database file for: U8951 ... Date:1200Z 12 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1001 157 -9.1 -12.6 76 3.5 -9.9 310 9 264.0 264.2 263.2 267.9 1.45 1 1000 165 -8.9 -11.1 84 2.2 -9.5 305 3 264.2 264.5 263.7 268.7 1.63 2 925 765 -12.1 345 25 266.9 3 913 865 -12.5 343 26 267.5 4 867 1260 -11.3 -11.4 99 0.1 -11.3 334 30 272.8 273.1 269.8 277.9 1.84 5 850 1412 -10.1 -10.5 97 0.4 -10.2 330 31 275.6 275.9 271.9 281.2 2.02 6 840 1503 -9.5 -10.0 96 0.5 -9.6 329 32 277.1 277.5 272.9 283.1 2.13 7 778 2095 -10.3 -11.5 91 1.2 -10.6 321 36 282.4 282.8 275.8 288.3 2.04 8 763 2245 -10.1 -12.2 85 2.1 -10.7 319 37 284.2 284.5 276.6 289.9 1.96 9 709 2809 -11.1 -14.1 78 3.0 -12.0 311 41 289.1 289.5 278.9 294.6 1.81 10 700 2907 -11.9 -15.0 78 3.1 -12.8 310 42 289.3 289.6 278.8 294.4 1.70 11 500 5410 -26.9 -42.9 21 16.0 -28.4 310 60 300.2 300.3 281.7 300.8 0.17 12 486 5615 -28.1 -45.1 18 17.0 -29.5 311 61 301.2 301.2 282.1 301.7 0.14 13 400 6980 -40.5 -51.5 30 11.0 -41.0 315 69 302.4 302.4 282.4 302.7 0.08 14 349 7893 -48.4 -60.3 24 11.9 -48.6 315 81 303.7 303.8 283.0 303.9 0.03 15 300 8870 -57.1 -70.1 18 13.0 -57.2 310 71 304.9 304.9 283.4 304.9 0.01 16 299 8891 -57.1 -70.1 18 13.0 -57.2 310 71 305.1 305.2 283.5 305.2 0.01 17 264 9678 -57.5 -69.5 20 12.0 -57.6 306 66 315.6 315.6 287.3 315.7 0.01 18 250 10020 -59.3 -72.3 17 13.0 -59.4 305 64 317.9 317.9 288.1 317.9 0.01 19 241 10248 -60.9 -73.9 16 13.0 -61.0 310 58 318.9 318.9 288.3 318.9 0.01 20 200 11410 -58.7 -71.7 17 13.0 -58.9 280 52 339.8 339.8 294.3 339.9 0.01 21 172 12362 -55.7 -70.7 14 15.0 -55.9 270 44 359.7 359.8 298.7 359.8 0.02 22 150 13230 -56.9 -72.9 12 16.0 -57.2 260 36 372.0 372.0 300.9 372.1 0.01 23 147 13358 -56.3 -72.3 12 16.0 -56.6 260 36 375.2 375.2 301.5 375.3 0.01 24 136 13849 -60.3 -77.3 9 17.0 -60.5 261 38 376.6 376.6 301.7 376.6 0.01 25 124 14432 -55.9 -76.9 6 21.0 -56.3 262 41 394.7 394.7 304.5 394.7 0.01 26 100 15790 -59.9 -89.9 1 30.0 -60.2 265 46 412.0 412.0 306.7 412.0 0.00 27 78 17338 -58.7 -88.7 1 30.0 -59.2 262 43 444.8 444.8 310.4 444.8 0.00 28 70 18010 -62.1 -91.1 1 29.0 -62.4 260 42 451.5 451.5 311.0 451.5 0.00 29 50 20070 -66.9 -94.9 1 28.0 -67.1 255 64 485.8 485.8 313.9 485.8 0.00 30 42 21116 -69.7 -96.7 1 27.0 -69.9 503.7 503.7 315.2 503.7 0.00 31 33 22558 -68.5 -95.5 1 27.0 -68.8 542.9 542.9 317.7 542.9 0.00 TRP 241 10248 -60.9 -73.9 16 13.0 -61.0 310 58 318.9 318.9 288.3 318.9 0.01 WND 349 7893 -48.4 -60.3 24 11.9 -48.6 315 81 303.7 303.8 283.0 303.9 0.03 Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 64.46 % Est. max temperature: 2.33 C = 36.19 F Sfc-Lift cond lev (LCL): 946.45 mb = 588.54 m = 1930.88 ft T: -11.16 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.13 C Layer 700.0- 500.0 mb Conv cond level (CCL): 943.16 mb = 615.34 m = 2018.80 ft Mean mixing ratio: 1.71 g/kg Conv temperature: -6.81 C = 19.74 F Cap Strength: 17.96 C Lifted Index: 24.38 C Risk: None Lifted Index @300 mb: 24.21 C Lifted Index @700 mb: 17.96 C Showalter Index: 16.03 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 16.40 C K Index: 3.20 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.92 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 44839.01 J/kg Cap Strength: 24.18 C Lift Cond Lev (LCL): 945.33 mb = 597.65 m = 1960.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 32 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 1001 157 310 9 6.9 -5.8 | 177 25 -1.5 25.1 1 1000 165 305 3 2.5 -1.7 | 168 30 -6.0 29.2 2 925 765 345 25 6.5 -24.1 | 164 7 -2.0 6.8 3 850 1412 330 31 15.5 -26.8 | 240 8 7.1 4.1 4 700 2907 310 42 32.2 -27.0 | 261 24 23.7 3.9 5 500 5410 310 60 46.0 -38.6 | 282 38 37.5 -7.7 6 400 6980 315 69 48.8 -48.8 | 294 44 40.4 -17.9 7 349 7893 315 81 57.3 -57.3 | 298 56 48.8 -26.4 8 300 8870 310 71 54.4 -45.6 | 288 48 46.0 -14.7 9 250 10020 305 64 52.4 -36.7 | 278 44 44.0 -5.8 10 241 10248 310 58 44.4 -37.3 | 280 37 36.0 -6.4 11 200 11410 280 52 51.2 -9.0 | 243 48 42.8 21.9 12 150 13230 260 36 35.5 6.3 | 216 46 27.0 37.2 13 100 15790 265 46 45.8 4.0 | 227 51 37.4 34.9 14 70 18010 260 42 41.4 7.3 | 221 50 32.9 38.2 15 50 20070 255 64 61.8 16.6 | 228 71 53.4 47.5 Wind Parameters Mean winds (0-6000m): 314.7 at 42.7 knts Storm direction: 344.7 at 32.0 knts Shear (0-3000m) pos: 2.4 neg: 4.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -20.0 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 132.72 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 ------------------------------------------------------------------------------- 500 334 12 171 20| 14.1 0.0 14.1| 18.2 -15.1 3.1 6.2 0.03| 19.2 0.6 1000 340 19 171 13| 7.1 3.9 11.0| 25.9 -19.7 6.2 6.2 0.12| 14.9 1.8 1500 336 23 185 10| 4.7 4.4 9.1| 35.0 -19.7 15.3 10.2 0.23| 12.1 2.8 2000 332 26 205 9| 3.5 4.5 8.1| 41.2 -19.7 21.5 10.7 0.25| 10.5 2.6 2500 327 28 224 10| 2.8 4.7 7.5| 43.9 -19.7 24.2 9.7 0.23| 9.6 2.2 3000 323 31 237 12| 2.4 4.6 7.0| 52.3 -20.0 32.3 10.8 0.23| 8.8 2.0 4000 319 35 251 15| 1.8 4.4 6.1| 87.1 -20.0 67.1 16.8 0.28| 7.5 2.1 5000 316 39 261 19| 1.4 4.2 5.6|121.8 -20.0 101.8 20.4 0.31| 6.8 2.1 6000 315 43 268 22| 1.7 3.5 5.2|174.9 -20.0 154.9 25.8 0.35| 6.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260112.12.gif