UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 6 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 1013 76 -12.9 -16.2 76 3.3 -13.6 230 3 259.3 259.5 258.8 262.2 1.06 1 1000 174 -13.7 -16.6 79 2.9 -14.3 230 3 259.5 259.6 258.9 262.3 1.04 2 958 499 -15.5 -18.2 80 2.7 -16.0 238 6 260.8 261.0 259.8 263.4 0.95 3 925 765 -14.1 -16.2 84 2.1 -14.5 245 9 264.9 265.1 263.3 268.1 1.16 4 870 1231 -11.1 -12.4 90 1.3 -11.5 256 15 272.7 273.0 269.5 277.4 1.69 5 850 1408 -11.9 -13.6 87 1.7 -12.3 260 17 273.7 273.9 270.0 278.1 1.57 6 786 2005 -16.1 -20.1 71 4.0 -16.9 266 23 275.4 275.5 270.1 278.2 0.98 7 736 2502 -16.1 -25.1 46 9.0 -17.7 271 29 280.6 280.7 272.7 282.7 0.68 8 700 2878 -19.5 -33.5 28 14.0 -21.2 275 33 280.9 280.9 272.2 281.9 0.32 9 669 3211 -22.3 -37.3 24 15.0 -23.8 276 36 281.4 281.5 272.4 282.2 0.23 10 575 4305 -27.7 -47.7 13 20.0 -29.0 281 46 287.5 287.6 275.5 287.8 0.09 11 500 5290 -35.3 -52.3 16 17.0 -36.1 285 56 290.0 290.0 276.7 290.2 0.06 12 451 6000 -40.9 -56.9 16 16.0 -41.4 285 62 291.6 291.7 277.6 291.8 0.04 13 400 6810 -44.5 -59.5 17 15.0 -44.9 285 68 297.2 297.2 280.1 297.3 0.03 14 381 7137 -46.2 -60.8 18 14.6 -46.5 290 73 299.1 299.1 281.0 299.2 0.03 15 307 8561 -53.5 -66.5 19 13.0 -53.7 290 71 307.9 307.9 284.5 308.0 0.02 16 300 8710 -53.9 -66.9 19 13.0 -54.1 290 71 309.4 309.4 285.1 309.4 0.02 17 250 9870 -58.1 -72.1 15 14.0 -58.2 285 68 319.7 319.7 288.6 319.7 0.01 18 237 10206 -59.9 -73.9 14 14.0 -60.0 284 66 321.9 321.9 289.3 321.9 0.01 19 200 11270 -60.1 -70.1 26 10.0 -60.2 280 60 337.6 337.6 293.7 337.7 0.02 20 199 11301 -60.3 -70.3 26 10.0 -60.4 337.8 337.8 293.8 337.8 0.01 TRP WND 381 7137 -46.2 -60.8 18 14.6 -46.5 290 73 299.1 299.1 281.0 299.2 0.03 Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 46.17 % Est. max temperature: 0.90 C = 33.62 F Sfc-Lift cond lev (LCL): 960.25 mb = 481.63 m = 1580.14 ft T: -15.40 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.74 C Layer 700.0- 669.0 mb Conv cond level (CCL): 683.65 mb = 3051.59 m = 10011.65 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 9.06 C = 48.30 F Cap Strength: 19.89 C Lifted Index: 20.99 C Risk: None Lifted Index @300 mb: 31.80 C Lifted Index @700 mb: 15.52 C Showalter Index: 10.09 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.70 C K Index: -4.20 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.23 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 10818.32 J/kg Cap Strength: 20.96 C Lift Cond Lev (LCL): 922.17 mb = 788.26 m = 2586.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 26 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 1013 76 230 3 2.3 1.9 | 135 25 -17.8 17.9 1 1000 174 230 3 2.3 1.9 | 135 25 -17.8 17.9 2 925 765 245 9 8.2 3.8 | 149 23 -11.9 19.8 3 850 1408 260 17 16.7 3.0 | 170 19 -3.3 18.9 4 700 2878 275 33 32.9 -2.9 | 224 18 12.8 13.1 5 500 5290 285 56 54.1 -14.5 | 268 34 34.0 1.5 6 400 6810 285 68 65.7 -17.6 | 272 46 45.6 -1.6 7 381 7137 290 73 68.6 -25.0 | 281 49 48.5 -9.0 8 300 8710 290 71 66.7 -24.3 | 280 47 46.6 -8.3 9 250 9870 285 68 65.7 -17.6 | 272 46 45.6 -1.6 10 200 11270 280 60 59.1 -10.4 | 262 39 39.0 5.5 Wind Parameters Mean winds (0-6000m): 278.5 at 34.2 knts Storm direction: 308.5 at 25.7 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 171.7 neg: 0.0 tot: 171.7 m^2/s^2 ave: 57.2 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 126.56 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 ------------------------------------------------------------------------------- 500 236 5 139 25| 4.3 0.0 4.3| 25.9 0.0 25.9 51.9 0.95| 4.3 4.1 1000 245 7 145 23| 5.2 0.0 5.2| 59.3 0.0 59.3 59.3 0.92| 5.3 4.9 1500 252 10 151 22| 5.6 0.0 5.6| 90.4 0.0 90.4 60.3 0.92| 5.8 5.3 2000 257 13 158 20| 5.6 0.0 5.6|117.8 0.0 117.8 58.9 0.94| 5.8 5.4 2500 262 16 166 19| 5.7 0.0 5.7|145.7 0.0 145.7 58.3 0.95| 5.9 5.6 3000 266 18 175 17| 5.6 0.0 5.6|171.7 0.0 171.7 57.2 0.95| 5.9 5.6 4000 271 24 193 16| 5.5 0.0 5.5|218.1 0.0 218.1 54.5 0.92| 5.7 5.2 5000 276 29 214 16| 5.4 0.0 5.4|271.7 0.0 271.7 54.3 0.88| 5.6 4.9 6000 278 34 232 18| 4.9 0.3 5.2|301.2 0.0 301.2 50.2 0.81| 5.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260106.00.gif