UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 6 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 ------------------------------------------------------------------------------- SFC 1001 227 -2.1 -6.1 74 4.0 -3.4 300 1 271.0 271.4 269.7 277.6 2.42 1 1000 224 -1.7 -3.6 87 1.9 -2.4 15 1 271.5 271.9 270.8 279.4 2.92 2 925 838 -7.7 -7.7 100 0.0 -7.7 340 15 271.4 271.8 269.8 277.8 2.31 3 869 1320 -11.3 303 8 272.6 4 864 1365 -10.5 -10.5 100 0.0 -10.5 300 7 273.9 274.2 270.8 279.4 1.99 5 857 1428 -6.1 -6.1 100 0.0 -6.1 295 6 279.1 279.6 275.1 287.0 2.82 6 850 1492 -5.3 -5.3 100 0.0 -5.3 290 5 280.6 281.1 276.2 289.1 3.03 7 825 1728 -2.1 -7.0 69 4.9 -3.9 285 5 286.4 286.9 278.8 294.3 2.74 8 815 1825 -2.5 -8.5 63 6.0 -4.7 284 5 287.0 287.4 278.7 294.2 2.47 9 801 1962 -2.3 -9.3 59 7.0 -4.8 281 6 288.6 289.0 279.3 295.5 2.36 10 700 3021 -8.3 -10.3 85 2.0 -9.0 260 7 293.3 293.7 281.7 300.8 2.49 11 671 3349 -10.1 -12.0 86 1.9 -10.7 255 8 294.8 295.3 282.1 301.7 2.27 12 567 4626 -19.7 -20.5 93 0.8 -19.9 235 10 298.1 298.3 282.3 302.3 1.32 13 500 5550 -26.1 -30.4 67 4.3 -26.7 220 11 301.2 301.3 282.7 303.2 0.61 14 478 5874 -28.7 -34.7 56 6.0 -29.4 223 12 301.9 302.0 282.7 303.3 0.42 15 439 6479 -31.7 -40.7 41 9.0 -32.5 229 13 305.6 305.6 284.0 306.4 0.25 16 400 7130 -37.1 -43.1 54 6.0 -37.5 235 15 306.8 306.8 284.4 307.5 0.21 17 386 7374 -39.3 -44.3 59 5.0 -39.6 235 16 307.0 307.1 284.5 307.7 0.19 18 300 9040 -54.3 -60.3 48 6.0 -54.4 235 27 308.8 308.8 284.9 309.0 0.04 19 273 9635 -59.5 -65.5 46 6.0 -59.6 235 31 309.7 309.7 285.2 309.8 0.02 20 250 10180 -62.9 -68.9 44 6.0 -63.0 235 35 312.6 312.6 286.2 312.6 0.01 21 230 10693 -64.9 -71.9 37 7.0 -65.0 245 31 317.1 317.1 287.8 317.1 0.01 22 200 11550 -63.7 -71.7 33 8.0 -63.8 250 29 331.9 331.9 292.2 331.9 0.01 23 150 13330 -60.9 -70.9 26 10.0 -61.0 275 23 365.2 365.2 299.7 365.2 0.02 24 138 13849 -59.7 -70.7 23 11.0 -59.9 274 24 376.1 376.1 301.6 376.2 0.02 25 100 15850 -61.5 -78.5 9 17.0 -61.7 270 27 408.9 408.9 306.4 408.9 0.01 26 70 18050 -64.1 -93.1 1 29.0 -64.4 290 35 447.3 447.3 310.6 447.3 0.00 27 50 20080 -68.5 -95.5 1 27.0 -68.7 280 48 482.1 482.1 313.6 482.1 0.00 28 30 23130 -71.3 -97.3 1 26.0 -71.5 285 64 550.3 550.3 318.1 550.3 0.00 29 20 25510 -72.9 -98.9 1 26.0 -73.2 270 60 613.0 613.0 321.2 613.0 0.00 30 19 25810 -74.1 -99.1 1 25.0 -74.3 618.4 618.4 321.4 618.4 0.00 TRP 230 10693 -64.9 -71.9 37 7.0 -65.0 245 31 317.1 317.1 287.8 317.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 82.92 % Est. max temperature: 7.31 C = 45.16 F Sfc-Lift cond lev (LCL): 940.01 mb = 711.20 m = 2333.31 ft T: -6.46 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.61 C Layer 925.0- 869.0 mb Conv cond level (CCL): 941.41 mb = 699.54 m = 2295.04 ft Mean mixing ratio: 2.53 g/kg Conv temperature: -1.62 C = 29.09 F Cap Strength: 17.49 C Lifted Index: 19.09 C Risk: None Lifted Index @300 mb: 21.56 C Lifted Index @700 mb: 15.59 C Showalter Index: 10.79 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.80 C K Index: 13.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.13 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 0.03 J/kg Cap Strength: 19.06 C Lift Cond Lev (LCL): 940.60 mb = 706.25 m = 2317.07 ft Lev Free Conv (LFC): 935.60 mb = 748.23 m = 2454.78 ft Equ Level (EL): 865.60 mb = 1350.39 m = 4430.34 ft B at Equ Level: 4.81 J/kg Max Parcel Lev (MPL): 855.60 mb = 1440.51 m = 4726.04 ft Wind level data Storm motion: 287 at 6 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 1001 227 300 1 0.9 -0.5 | 105 5 -5.3 1.4 1 1000 224 15 1 -0.3 -1.0 | 98 6 -6.4 0.9 2 925 838 340 15 5.1 -14.1 | 5 12 -1.0 -12.2 3 850 1492 290 5 4.7 -1.7 | 98 1 -1.5 0.2 4 700 3021 260 7 6.9 1.2 | 193 3 0.7 3.1 5 500 5550 220 11 7.1 8.4 | 185 10 0.9 10.3 6 400 7130 235 15 12.3 8.6 | 210 12 6.1 10.5 7 300 9040 235 27 22.1 15.5 | 223 24 16.0 17.4 8 250 10180 235 35 28.7 20.1 | 226 31 22.5 22.0 9 230 10693 245 31 28.1 13.1 | 236 27 21.9 15.0 10 200 11550 250 29 27.3 9.9 | 241 24 21.1 11.8 11 150 13330 275 23 22.9 -2.0 | 270 17 16.8 -0.1 12 100 15850 270 27 27.0 -0.0 | 265 21 20.8 1.9 13 70 18050 290 35 32.9 -12.0 | 291 29 26.7 -10.1 14 50 20080 280 48 47.3 -8.3 | 279 42 41.1 -6.4 15 30 23130 285 64 61.8 -16.6 | 285 58 55.7 -14.7 16 20 25510 270 60 60.0 -0.0 | 268 54 53.8 1.9 Wind Parameters Mean winds (0-6000m): 257.2 at 8.6 knts Storm direction: 287.2 at 6.4 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -36.8 tot: -35.0 m^2/s^2 ave: -11.7 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 14.32 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 ------------------------------------------------------------------------------- 500 342 7 42 6| 0.0 11.9 11.9| 0.0 -23.6 -23.6 -47.3 -0.93| 12.4-11.5 1000 336 10 18 7| 0.0 4.4 4.4| 0.0 -36.8 -36.8 -36.8 -0.69| 12.0 -8.3 1500 330 8 20 6| 0.0 1.9 1.9| 1.1 -36.8 -35.8 -23.9 -0.45| 9.8 -4.4 2000 322 8 17 4| 0.0 1.6 1.6| 1.4 -36.8 -35.5 -17.7 -0.40| 7.7 -3.0 2500 312 7 12 3| 0.0 1.4 1.4| 1.7 -36.8 -35.2 -14.1 -0.36| 6.4 -2.3 3000 304 7 1 2| 0.0 1.4 1.4| 1.9 -36.8 -35.0 -11.7 -0.34| 5.6 -1.9 4000 288 8 291 1| 0.0 1.2 1.2| 2.0 -37.1 -35.1 -8.8 -0.31| 4.5 -1.4 5000 271 8 226 3| 0.0 1.2 1.2| 2.0 -39.2 -37.2 -7.4 -0.31| 3.9 -1.2 6000 257 9 210 4| 0.1 1.1 1.2| 7.7 -40.3 -32.6 -5.4 -0.25| 3.6 -0.9 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251206.12.gif