UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 6 DEC 25 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 1009 164 -1.1 -1.4 98 0.3 -1.2 220 1 271.4 271.9 271.5 280.5 3.42 1 1000 235 -1.7 220 5 271.5 2 925 851 -6.5 -6.5 100 0.0 -6.5 290 3 272.7 273.1 270.9 279.6 2.54 3 850 1506 -11.3 255 9 274.3 4 836 1633 -12.5 260 10 274.4 5 832 1670 -8.9 -9.3 97 0.4 -9.0 261 10 278.5 278.9 274.0 284.9 2.27 6 825 1736 -8.5 -13.4 68 4.9 -9.9 263 10 279.6 279.9 273.6 284.4 1.65 7 811 1869 -6.3 -14.3 53 8.0 -8.6 268 11 283.3 283.6 275.6 287.9 1.56 8 808 1898 -6.5 -14.5 53 8.0 -8.8 269 11 283.4 283.7 275.6 287.9 1.54 9 802 1956 -5.1 -16.1 42 11.0 -8.2 271 11 285.5 285.7 276.5 289.6 1.36 10 800 1976 -5.1 -16.1 42 11.0 -8.2 272 11 285.7 286.0 276.5 289.8 1.36 11 796 2015 -4.5 -18.5 33 14.0 -8.2 274 12 286.8 287.0 276.7 290.1 1.12 12 780 2175 -4.5 -23.5 21 19.0 -9.0 279 13 288.4 288.6 277.0 290.7 0.74 13 771 2267 -3.9 -26.9 15 23.0 -9.0 283 13 290.0 290.1 277.6 291.8 0.55 14 723 2773 -4.9 -20.9 27 16.0 -9.1 301 16 294.3 294.5 280.2 297.5 1.00 15 700 3026 -7.1 -22.1 29 15.0 -10.8 310 17 294.6 294.8 280.3 297.6 0.93 16 594 4285 -16.9 -24.9 50 8.0 -18.5 310 20 297.4 297.6 281.4 300.2 0.85 17 591 4323 -16.9 -27.9 38 11.0 -19.0 310 20 297.8 298.0 281.3 300.0 0.65 18 545 4928 -20.5 -39.5 17 19.0 -22.8 310 21 300.5 300.6 281.9 301.3 0.23 19 500 5560 -25.7 -37.7 32 12.0 -27.1 310 23 301.7 301.8 282.5 302.7 0.30 20 466 6065 -29.9 -37.9 46 8.0 -30.7 310 28 302.6 302.7 282.9 303.7 0.31 21 400 7130 -38.7 -51.7 24 13.0 -39.3 310 38 304.7 304.7 283.4 305.0 0.08 22 390 7303 -40.3 -54.3 21 14.0 -40.9 309 38 304.8 304.8 283.4 305.0 0.06 23 311 8800 -53.3 -61.3 37 8.0 -53.4 297 38 307.0 307.0 284.2 307.2 0.03 24 300 9030 -54.9 -62.9 36 8.0 -55.0 295 38 308.0 308.0 284.6 308.1 0.03 25 258 9976 -61.5 -70.5 29 9.0 -61.6 287 41 311.8 311.8 286.0 311.9 0.01 26 250 10170 -62.7 -71.7 29 9.0 -62.8 285 42 312.9 312.9 286.4 312.9 0.01 27 226 10791 -65.5 -73.5 32 8.0 -65.5 285 46 317.7 317.7 288.0 317.8 0.01 28 200 11540 -63.7 -71.7 33 8.0 -63.8 280 38 331.9 331.9 292.2 331.9 0.01 29 175 12363 -61.1 -71.1 25 10.0 -61.2 280 36 349.1 349.1 296.4 349.1 0.01 30 150 13320 -60.9 -73.9 16 13.0 -61.0 280 33 365.2 365.2 299.7 365.2 0.01 31 100 15830 -63.1 -92.1 1 29.0 -63.3 295 23 405.8 405.8 306.0 405.8 0.00 32 70 18010 -66.3 -94.3 1 28.0 -66.5 300 36 442.5 442.5 310.1 442.5 0.00 33 50 20030 -68.7 -95.7 1 27.0 -68.9 290 38 481.6 481.6 313.6 481.6 0.00 34 35 22148 -71.3 -97.3 1 26.0 -71.5 283 44 526.5 526.5 316.7 526.5 0.00 35 30 23050 -74.7 -99.7 1 25.0 -74.8 280 46 541.0 541.0 317.6 541.0 0.00 36 27 23661 -75.9 -100.9 1 25.0 -76.0 285 64 554.3 554.3 318.3 554.3 0.00 37 25 24104 -76.7 -101.7 1 25.0 -76.8 564.2 564.2 318.9 564.2 0.00 TRP 226 10791 -65.5 -73.5 32 8.0 -65.5 285 46 317.7 317.7 288.0 317.8 0.01 WND 27 23661 -75.9 -100.9 1 25.0 -76.0 285 64 554.3 554.3 318.3 554.3 0.00 Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 32.56 % Est. max temperature: 1.66 C = 34.99 F Sfc-Lift cond lev (LCL): 1004.12 mb = 202.25 m = 663.54 ft T: -1.42 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.92 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 958.69 mb = 568.33 m = 1864.57 ft Mean mixing ratio: 2.90 g/kg Conv temperature: -0.34 C = 31.40 F Cap Strength: 17.92 C Lifted Index: 18.23 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 15.56 C Showalter Index: 17.64 C Risk: None Total Totals Index: 31.37 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 16.97 C K Index: -9.33 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.15 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 18.17 C Lift Cond Lev (LCL): 958.32 mb = 571.41 m = 1874.68 ft Lev Free Conv (LFC): 953.32 mb = 612.74 m = 2010.28 ft Equ Level (EL): 833.32 mb = 1657.89 m = 5439.20 ft B at Equ Level: 9.38 J/kg Max Parcel Lev (MPL): 823.32 mb = 1751.45 m = 5746.15 ft Wind level data Storm motion: 333 at 12 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 164 220 1 0.6 0.8 | 158 12 -4.6 11.2 1 1000 235 220 5 3.2 3.8 | 172 14 -2.0 14.3 2 925 851 290 3 2.8 -1.0 | 166 10 -2.4 9.4 3 850 1506 255 9 8.7 2.3 | 195 13 3.5 12.8 4 700 3026 310 17 13.0 -10.9 | 274 8 7.8 -0.5 5 500 5560 310 23 17.6 -14.8 | 289 13 12.4 -4.4 6 400 7130 310 38 29.1 -24.4 | 300 28 23.9 -14.0 7 300 9030 295 38 34.4 -16.1 | 281 30 29.2 -5.6 8 250 10170 285 42 40.6 -10.9 | 271 35 35.3 -0.4 9 226 10791 285 46 44.4 -11.9 | 272 39 39.2 -1.5 10 200 11540 280 38 37.4 -6.6 | 263 32 32.2 3.8 11 150 13320 280 33 32.5 -5.7 | 260 28 27.3 4.7 12 100 15830 295 23 20.8 -9.7 | 267 16 15.6 0.7 13 70 18010 300 36 31.2 -18.0 | 286 27 25.9 -7.6 14 50 20030 290 38 35.7 -13.0 | 275 31 30.5 -2.6 15 30 23050 280 46 45.3 -8.0 | 267 40 40.1 2.4 Wind Parameters Mean winds (0-6000m): 303.3 at 15.6 knts Storm direction: 333.3 at 11.7 knts Shear (0-3000m) pos: 2.8 neg: 0.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 65.0 neg: -3.8 tot: 61.2 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 27.23 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 ------------------------------------------------------------------------------- 500 238 4 172 13| 3.1 0.0 3.1| 12.6 -1.5 11.1 22.2 0.42| 7.8 3.3 1000 256 4 174 11| 2.7 0.0 2.7| 20.0 -3.8 16.3 16.3 0.44| 6.1 2.7 1500 256 5 180 12| 1.8 1.5 3.3| 30.9 -3.8 27.1 18.1 0.52| 5.8 3.0 2000 263 7 187 11| 2.3 1.1 3.4| 43.7 -3.8 39.9 19.9 0.60| 5.4 3.3 2500 273 8 196 10| 2.7 0.9 3.6| 55.9 -3.8 52.1 20.9 0.66| 5.4 3.6 3000 285 10 207 9| 2.8 0.7 3.5| 65.0 -3.8 61.2 20.4 0.70| 5.3 3.7 4000 295 12 225 8| 2.1 0.7 2.8| 67.9 -3.8 64.1 16.0 0.69| 4.2 2.9 5000 301 14 242 7| 1.7 0.8 2.5| 70.8 -3.8 67.0 13.4 0.67| 3.6 2.4 6000 303 16 256 8| 1.4 1.2 2.6| 79.0 -3.8 75.2 12.5 0.61| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251206.00.gif