UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 7 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 211 270 3 SFC 999 227 -1.1 -3.9 81 2.8 -2.1 270 3 272.1 272.6 271.1 279.9 2.86 2 998 235 -0.7 -2.4 88 1.7 -1.3 271 3 272.6 273.1 271.9 281.3 3.21 3 925 815 -5.9 -5.9 100 0.0 -5.9 310 11 273.3 273.7 271.5 280.6 2.66 4 850 1472 -10.9 -10.9 100 0.0 -10.9 305 15 274.7 275.1 271.2 280.2 1.95 5 812 1822 -13.5 298 14 275.6 6 798 1955 -13.7 295 14 276.7 7 791 2022 -9.9 -9.9 100 0.0 -9.9 294 14 281.5 281.9 275.6 288.0 2.28 8 780 2131 -8.3 -8.3 100 0.0 -8.3 292 13 284.4 284.8 277.6 291.9 2.62 9 705 2913 -10.1 -13.6 75 3.5 -11.2 276 11 290.7 291.0 279.7 296.4 1.90 10 700 2968 -10.5 -14.0 75 3.5 -11.5 275 11 290.9 291.2 279.7 296.4 1.85 11 501 5446 -29.9 -32.4 79 2.5 -30.2 340 9 296.4 296.5 280.5 298.1 0.50 12 500 5460 -29.9 -32.4 79 2.5 -30.2 340 9 296.6 296.7 280.6 298.2 0.50 13 400 7020 -41.3 -46.3 58 5.0 -41.6 315 15 301.3 301.3 282.1 301.8 0.15 14 372 7507 -45.7 -50.7 57 5.0 -45.9 324 17 301.8 301.8 282.3 302.1 0.10 15 300 8910 -54.3 -61.3 42 7.0 -54.4 350 23 308.8 308.8 284.9 308.9 0.03 16 275 9463 -57.9 -64.9 40 7.0 -58.0 345 23 311.4 311.4 285.8 311.5 0.02 17 250 10060 -59.9 -66.9 40 7.0 -60.0 340 23 317.0 317.0 287.8 317.1 0.02 18 231 10553 -61.5 -68.5 39 7.0 -61.6 320 23 321.8 321.8 289.3 321.9 0.02 19 200 11450 -60.5 -67.5 39 7.0 -60.6 300 25 337.0 337.0 293.6 337.0 0.02 20 184 11968 -58.3 -65.3 40 7.0 -58.4 297 28 348.7 348.7 296.4 348.8 0.03 21 150 13240 -59.7 -67.7 35 8.0 -59.9 290 36 367.2 367.2 300.1 367.4 0.03 22 100 15770 -60.3 -71.3 22 11.0 -60.5 280 40 411.2 411.2 306.7 411.3 0.03 23 70 17960 -66.5 -83.5 7 17.0 -66.7 260 48 442.1 442.1 310.1 442.1 0.01 24 68 18136 -66.9 -83.9 7 17.0 -67.1 261 49 444.9 444.9 310.4 445.0 0.01 25 50 20000 -66.1 -94.1 1 28.0 -66.4 275 64 487.7 487.7 314.1 487.7 0.00 26 31 22848 -74.1 -99.1 1 25.0 -74.2 266 72 537.6 537.6 317.3 537.6 0.00 27 30 23040 -73.7 -99.7 1 26.0 -73.9 265 73 543.7 543.7 317.8 543.7 0.00 28 24 24345 -73.3 -99.3 1 26.0 -73.5 580.7 580.7 319.7 580.7 0.00 TRP 231 10553 -61.5 -68.5 39 7.0 -61.6 320 23 321.8 321.8 289.3 321.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 84.56 % Est. max temperature: 1.52 C = 34.74 F Sfc-Lift cond lev (LCL): 956.07 mb = 562.58 m = 1845.71 ft T: -3.64 C 700-500 lapse rate: 7.78 C/km ThetaE index: 1.10 C Layer 925.0- 812.0 mb Conv cond level (CCL): 938.12 mb = 707.43 m = 2320.93 ft Mean mixing ratio: 2.82 g/kg Conv temperature: -0.07 C = 31.88 F Cap Strength: 13.26 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 19.86 C Lifted Index @700 mb: 11.57 C Showalter Index: 13.85 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 19.00 C K Index: 4.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.25 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.18 C Lift Cond Lev (LCL): 938.97 mb = 700.49 m = 2298.16 ft Lev Free Conv (LFC): 933.97 mb = 741.28 m = 2431.98 ft Equ Level (EL): 803.97 mb = 1897.77 m = 6226.19 ft B at Equ Level: 15.81 J/kg Max Parcel Lev (MPL): 783.97 mb = 2091.19 m = 6860.78 ft Wind level data Storm motion: 334 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 ---------------------------------------------------------- 0 999 227 270 3 3.0 -0.0 | 176 7 -0.5 7.3 1 925 815 310 11 8.4 -7.1 | 267 5 4.9 0.3 2 850 1472 305 15 12.3 -8.6 | 278 9 8.8 -1.3 3 700 2968 275 11 11.0 -1.0 | 230 10 7.5 6.4 4 500 5460 340 9 3.1 -8.5 | 20 1 -0.4 -1.1 5 400 7020 315 15 10.6 -10.6 | 295 8 7.1 -3.3 6 300 8910 350 23 4.0 -22.7 | 358 15 0.5 -15.3 7 250 10060 340 23 7.9 -21.6 | 343 15 4.4 -14.3 8 231 10553 320 23 14.8 -17.6 | 312 15 11.3 -10.3 9 200 11450 300 25 21.7 -12.5 | 286 19 18.2 -5.2 10 150 13240 290 36 33.8 -12.3 | 279 31 30.3 -5.0 11 100 15770 280 40 39.4 -6.9 | 269 36 35.9 0.4 12 70 17960 260 48 47.3 8.3 | 250 46 43.8 15.7 13 50 20000 275 64 63.8 -5.6 | 268 60 60.3 1.7 14 30 23040 265 73 72.7 6.4 | 259 71 69.2 13.7 Wind Parameters Mean winds (0-6000m): 304.5 at 10.8 knts Storm direction: 334.5 at 8.1 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 58.0 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -18.5 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.09 Bulk Shear: 2.67 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 ------------------------------------------------------------------------------- 500 300 6 206 5| 7.7 0.0 7.7| 11.8 0.0 11.8 23.6 0.95| 8.1 7.7 1000 305 9 243 4| 5.8 0.0 5.8| 15.4 0.0 15.4 15.4 0.83| 6.2 5.2 1500 305 11 258 6| 3.9 0.6 4.5| 15.9 -3.3 12.6 8.4 0.60| 5.1 3.0 2000 302 12 259 6| 2.9 1.0 3.9| 15.9 -9.8 6.1 3.0 0.35| 4.5 1.6 2500 299 12 256 7| 2.3 1.3 3.6| 15.9 -16.1 -0.1 -0.1 0.18| 4.1 0.8 3000 296 12 252 7| 1.9 1.1 2.9| 17.3 -18.5 -1.2 -0.4 0.15| 3.8 0.6 4000 296 11 250 7| 1.7 0.8 2.5| 21.5 -18.5 3.0 0.7 0.21| 3.5 0.7 5000 299 11 252 6| 1.5 0.6 2.1| 23.1 -18.5 4.6 0.9 0.26| 3.2 0.8 6000 304 11 258 6| 1.3 0.5 1.8| 23.3 -19.8 3.5 0.6 0.19| 3.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251207.12.gif