UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 4 DEC 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 34 SFC 976 205 -33.3 -39.3 55 6.0 -33.6 160 5 241.5 241.5 241.2 241.9 0.13 2 946 427 -28.5 -33.5 62 5.0 -28.8 160 5 248.6 248.6 247.9 249.2 0.24 3 925 588 -28.1 -32.8 64 4.7 -28.5 160 5 250.6 250.6 249.8 251.3 0.26 4 850 1195 -27.7 -32.2 65 4.5 -28.0 200 7 257.1 257.2 255.5 258.0 0.30 5 802 1614 -26.5 -30.2 71 3.7 -26.9 213 9 262.7 262.8 260.1 263.8 0.39 6 767 1934 -29.3 -32.7 72 3.4 -29.6 224 11 263.1 263.1 260.2 264.0 0.32 7 762 1981 -27.3 -32.2 63 4.9 -27.8 225 12 265.7 265.8 262.3 266.7 0.34 8 723 2362 -22.5 -32.5 40 10.0 -23.7 238 14 275.0 275.1 268.7 276.1 0.34 9 700 2599 -23.9 -45.9 11 22.0 -25.5 245 15 276.0 276.0 268.8 276.3 0.09 10 695 2651 -24.1 -49.1 8 25.0 -25.7 244 15 276.4 276.4 269.0 276.6 0.06 11 652 3115 -25.9 -49.9 9 24.0 -27.3 239 14 279.4 279.4 270.9 279.6 0.06 12 553 4286 -35.1 -55.1 11 20.0 -35.8 224 11 282.0 282.0 272.4 282.1 0.04 13 500 4980 -40.5 -48.5 42 8.0 -40.8 215 9 283.7 283.7 273.4 284.0 0.09 14 479 5270 -42.1 -49.1 46 7.0 -42.3 216 12 285.2 285.2 274.3 285.5 0.09 15 447 5731 -46.1 -56.1 31 10.0 -46.3 218 16 285.8 285.9 274.6 286.0 0.04 16 400 6460 -50.1 -60.1 30 10.0 -50.3 220 23 289.9 289.9 276.6 290.0 0.03 17 343 7459 -54.7 -63.7 32 9.0 -54.8 223 18 296.7 296.7 279.9 296.7 0.02 18 312 8057 -62.3 -71.3 29 9.0 -62.4 224 14 294.2 294.2 278.7 294.2 0.01 19 300 8300 -63.5 -72.5 28 9.0 -63.6 225 13 295.8 295.8 279.5 295.9 0.01 20 295 8403 -64.1 -73.1 28 9.0 -64.1 225 13 296.4 296.4 279.7 296.4 0.01 21 250 9420 -62.5 -74.5 18 12.0 -62.6 245 9 313.1 313.1 286.5 313.2 0.01 22 224 10094 -61.7 -77.7 10 16.0 -61.8 260 8 324.4 324.4 290.1 324.4 0.00 23 200 10790 -62.5 -83.5 4 21.0 -62.6 275 7 333.8 333.8 292.7 333.8 0.00 24 171 11756 -64.1 -85.1 4 21.0 -64.2 270 10 346.4 346.4 295.8 346.4 0.00 25 150 12560 -64.7 -85.7 4 21.0 -64.8 265 13 358.6 358.6 298.4 358.6 0.00 26 100 15020 -66.5 -87.5 4 21.0 -66.6 290 9 399.2 399.2 305.1 399.2 0.00 27 91 15591 -66.5 -87.5 4 21.0 -66.7 410.2 410.2 306.5 410.2 0.00 28 88 15792 -69.1 -89.1 4 20.0 -69.2 408.9 408.9 306.4 408.9 0.00 TRP 295 8403 -64.1 -73.1 28 9.0 -64.1 225 13 296.4 296.4 279.7 296.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4946.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 37.01 % Est. max temperature: -15.08 C = 4.85 F Sfc-Lift cond lev (LCL): 880.22 mb = 944.22 m = 3097.80 ft T: -27.87 C 700-500 lapse rate: 6.97 C/km Conv cond level (CCL): 976.00 mb = 204.92 m = 672.31 ft Mean mixing ratio: 0.24 g/kg Conv temperature: -32.99 C = -27.38 F Cap Strength: 26.64 C Lifted Index: 27.21 C Risk: None Lifted Index @300 mb: 32.11 C Lifted Index @700 mb: 23.25 C Showalter Index: 21.12 C Risk: None Total Totals Index: 21.10 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 8.30 C K Index: -41.40 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 5.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.21 J/kg Max Up Vert Vel: 9.40 m/s Conv Inhibition (B-): 27005.96 J/kg Cap Strength: 27.17 C Lift Cond Lev (LCL): 854.24 mb = 1159.24 m = 3803.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 8 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 ---------------------------------------------------------- 0 976 205 160 5 -1.7 4.7 | 104 10 -9.9 2.4 1 925 588 160 5 -1.7 4.7 | 104 10 -9.9 2.4 2 850 1195 200 7 2.4 6.6 | 127 7 -5.8 4.3 3 700 2599 245 15 13.6 6.3 | 233 7 5.4 4.1 4 500 4980 215 9 5.2 7.4 | 149 6 -3.0 5.1 5 400 6460 220 23 14.8 17.6 | 203 17 6.6 15.3 6 300 8300 225 13 9.2 9.2 | 188 7 1.0 6.9 7 295 8403 225 13 9.2 9.2 | 188 7 1.0 6.9 8 250 9420 245 9 8.2 3.8 | 179 2 -0.0 1.5 9 200 10790 275 7 7.0 -0.6 | 23 3 -1.2 -2.9 10 150 12560 265 13 13.0 1.1 | 283 5 4.8 -1.1 11 100 15020 290 9 8.5 -3.1 | 357 5 0.3 -5.4 Wind Parameters Mean winds (0-6000m): 224.5 at 11.3 knts Storm direction: 254.5 at 8.5 knts Shear (0-3000m) pos: 2.6 neg: 0.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -3.8 tot: 23.5 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.25 Bulk Shear: 13.61 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 ------------------------------------------------------------------------------- 500 161 5 104 10| 0.8 0.0 0.8| 1.8 0.0 1.8 3.7 0.87| 0.8 0.7 1000 175 6 111 9| 2.4 0.0 2.4| 8.4 0.0 8.4 8.4 0.76| 2.4 1.8 1500 190 7 121 8| 2.8 0.0 2.8| 14.7 0.0 14.7 9.8 0.85| 2.9 2.5 2000 205 8 134 7| 3.1 0.0 3.1| 21.3 0.0 21.3 10.6 0.90| 3.3 2.9 2500 219 9 152 5| 3.1 0.0 3.1| 27.2 -0.7 26.6 10.6 0.87| 3.5 3.0 3000 224 10 164 5| 2.6 0.3 2.9| 27.2 -3.8 23.5 7.8 0.68| 3.2 2.2 4000 227 10 173 5| 1.9 0.7 2.7| 27.2 -9.2 18.1 4.5 0.41| 2.9 1.2 5000 227 10 173 5| 1.5 0.7 2.3| 30.0 -12.7 17.3 3.5 0.31| 2.8 0.9 6000 224 11 178 6| 2.0 0.6 2.6| 45.2 -12.7 32.5 5.4 0.39| 3.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251204.00.gif