UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 3 DEC 25 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 211 300 1 SFC 999 227 -3.1 -4.8 88 1.7 -3.7 300 1 270.1 270.6 269.5 277.4 2.67 2 997 243 -3.3 300 1 270.1 3 981 372 -4.7 296 3 269.9 4 925 837 -7.3 -7.3 100 0.0 -7.3 285 9 271.8 272.2 270.1 278.4 2.38 5 913 939 -8.3 -8.3 100 0.0 -8.3 287 9 271.8 272.2 269.9 278.0 2.23 6 911 956 -7.7 -7.7 100 0.0 -7.7 287 9 272.6 273.0 270.6 279.1 2.35 7 905 1008 -2.1 288 10 278.9 8 896 1087 -2.7 -3.2 96 0.5 -2.9 289 10 279.1 279.7 275.9 288.5 3.37 9 889 1149 -2.3 -3.7 90 1.4 -2.9 290 10 280.1 280.7 276.3 289.3 3.27 10 884 1194 -2.5 -4.9 84 2.4 -3.4 290 10 280.4 280.9 276.0 288.8 3.00 11 855 1462 3.0 -8.0 44 11.0 -1.2 294 11 288.8 289.2 279.6 296.0 2.44 12 850 1509 2.6 -9.4 41 12.0 -1.8 295 11 288.9 289.3 279.3 295.4 2.20 13 700 3048 -8.1 -19.1 41 11.0 -11.1 310 13 293.5 293.7 280.1 297.3 1.21 14 656 3548 -12.1 -22.1 43 10.0 -14.5 314 13 294.5 294.7 280.3 297.6 0.99 15 617 4016 -13.7 -26.7 33 13.0 -16.3 318 14 297.9 298.0 281.4 300.1 0.70 16 527 5195 -21.9 -40.9 16 19.0 -24.1 327 15 301.8 301.8 282.4 302.5 0.20 17 500 5580 -25.1 -45.1 14 20.0 -26.9 330 15 302.4 302.5 282.5 302.9 0.14 18 400 7160 -37.9 -48.9 31 11.0 -38.5 335 21 305.7 305.8 283.8 306.1 0.11 19 310 8859 -52.1 -62.1 29 10.0 -52.3 339 23 309.0 309.0 285.0 309.1 0.03 20 300 9070 -53.5 -64.5 25 11.0 -53.7 340 23 309.9 309.9 285.3 310.0 0.02 21 250 10220 -61.1 -73.1 19 12.0 -61.2 325 17 315.2 315.2 287.2 315.3 0.01 22 231 10708 -63.9 -75.9 18 12.0 -64.0 330 21 318.2 318.2 288.2 318.2 0.01 23 200 11600 -59.9 -70.9 22 11.0 -60.0 310 21 337.9 337.9 293.8 338.0 0.01 24 158 13066 -58.5 -69.5 23 11.0 -58.7 290 21 363.8 363.8 299.5 363.9 0.02 25 150 13390 -59.5 -71.5 20 12.0 -59.7 285 21 367.6 367.6 300.1 367.6 0.02 26 100 15920 -62.9 -81.9 6 19.0 -63.1 290 29 406.2 406.2 306.0 406.2 0.00 27 76 17601 -63.5 -92.5 1 29.0 -63.7 286 31 438.1 438.1 309.7 438.1 0.00 28 70 18100 -67.1 -95.1 1 28.0 -67.2 285 31 440.8 440.8 310.0 440.8 0.00 29 69 18186 -67.3 -95.3 1 28.0 -67.5 285 31 442.2 442.2 310.1 442.2 0.00 30 60 19030 -65.5 -93.5 1 28.0 -65.7 280 28 464.3 464.3 312.1 464.3 0.00 31 50 20130 -67.3 -95.3 1 28.0 -67.5 275 25 484.9 484.9 313.8 484.9 0.00 32 30 23190 -69.7 -96.7 1 27.0 -70.0 290 29 554.6 554.6 318.3 554.6 0.00 33 28 23601 -69.9 -96.9 1 27.0 -70.2 565.1 565.1 318.9 565.1 0.00 TRP 231 10708 -63.9 -75.9 18 12.0 -64.0 330 21 318.2 318.2 288.2 318.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: Surface below freezing Freezing level: 870.82 mb = 1315.65 m = 4316.40 ft Freezing level: 813.55 mb = 1882.96 m = 6177.62 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 37.94 % Est. max temperature: 15.67 C = 60.20 F Sfc-Lift cond lev (LCL): 972.49 mb = 440.91 m = 1446.52 ft T: -5.09 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.61 C Layer 850.0- 700.0 mb Conv cond level (CCL): 946.44 mb = 655.75 m = 2151.40 ft Mean mixing ratio: 2.52 g/kg Conv temperature: -2.13 C = 28.17 F Cap Strength: 19.80 C Lifted Index: 19.94 C Risk: None Lifted Index @300 mb: 22.24 C Lifted Index @700 mb: 15.61 C Showalter Index: 7.14 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 15.70 C K Index: 7.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.69 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 19.91 C Lift Cond Lev (LCL): 937.56 mb = 730.27 m = 2395.88 ft Lev Free Conv (LFC): 932.56 mb = 772.57 m = 2534.66 ft Equ Level (EL): 912.56 mb = 942.34 m = 3091.63 ft B at Equ Level: 18.27 J/kg Max Parcel Lev (MPL): 892.56 mb = 1117.54 m = 3666.41 ft Wind level data Storm motion: 344 at 9 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 ---------------------------------------------------------- 0 999 227 300 1 0.9 -0.5 | 169 9 -1.7 8.5 1 925 837 285 9 8.7 -2.3 | 223 9 6.1 6.6 2 850 1509 295 11 10.0 -4.6 | 240 9 7.4 4.3 3 700 3048 310 13 10.0 -8.4 | 265 7 7.4 0.6 4 500 5580 330 15 7.5 -13.0 | 309 6 4.9 -4.0 5 400 7160 335 21 8.9 -19.0 | 328 12 6.3 -10.1 6 300 9070 340 23 7.9 -21.6 | 337 14 5.3 -12.7 7 250 10220 325 17 9.8 -13.9 | 305 9 7.2 -5.0 8 231 10708 330 21 10.5 -18.2 | 319 12 7.9 -9.2 9 200 11600 310 21 16.1 -13.5 | 289 14 13.5 -4.5 10 150 13390 285 21 20.3 -5.4 | 259 18 17.7 3.5 11 100 15920 290 29 27.3 -9.9 | 272 25 24.7 -1.0 12 70 18100 285 31 29.9 -8.0 | 268 27 27.4 0.9 13 50 20130 275 25 24.9 -2.2 | 253 23 22.3 6.8 14 30 23190 290 29 27.3 -9.9 | 272 25 24.7 -1.0 Wind Parameters Mean winds (0-6000m): 314.0 at 12.4 knts Storm direction: 344.0 at 9.3 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 29.4 neg: 0.0 tot: 29.4 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.28 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 287 4 191 8| 0.0 6.8 6.8| 12.6 0.0 12.6 25.2 0.93| 6.8 6.4 1000 287 7 209 8| 1.4 3.4 4.7| 18.7 0.0 18.7 18.7 0.92| 4.9 4.6 1500 291 8 219 8| 1.4 2.3 3.6| 22.4 0.0 22.4 14.9 0.93| 3.9 3.6 2000 293 9 226 8| 1.3 1.7 3.0| 24.8 0.0 24.8 12.4 0.93| 3.2 3.0 2500 296 10 232 8| 1.2 1.4 2.6| 27.2 0.0 27.2 10.9 0.93| 2.8 2.6 3000 299 10 238 7| 1.2 1.1 2.3| 29.4 0.0 29.4 9.8 0.94| 2.5 2.4 4000 304 11 247 7| 1.1 0.8 1.9| 33.0 0.0 33.0 8.2 0.94| 2.2 2.0 5000 309 12 257 7| 1.0 0.7 1.7| 36.6 0.0 36.6 7.3 0.94| 2.0 1.8 6000 314 12 267 6| 1.1 0.6 1.7| 40.4 0.0 40.4 6.7 0.90| 1.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251203.12.gif