UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:0000Z 9 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 1004 227 -6.9 -6.9 100 0.0 -6.9 320 3 265.9 266.3 266.0 272.0 2.26 1 1000 237 -7.5 -7.5 100 0.0 -7.5 350 3 265.6 266.0 265.7 271.5 2.17 2 945 675 -10.1 -10.1 100 0.0 -10.1 44 19 267.3 267.6 266.3 272.4 1.87 3 925 840 -9.7 -9.7 100 0.0 -9.7 65 25 269.4 269.7 267.9 274.8 1.98 4 897 1077 -9.5 -9.5 100 0.0 -9.5 50 21 272.0 272.3 269.7 277.7 2.07 5 850 1490 -13.1 25 15 272.4 6 800 1949 -16.5 5 18 273.6 7 738 2556 -16.9 -20.5 74 3.6 -17.6 338 22 279.5 279.7 272.6 282.5 1.01 8 731 2628 -16.5 -21.0 68 4.5 -17.4 335 23 280.7 280.9 273.2 283.6 0.98 9 700 2953 -17.5 -25.5 50 8.0 -18.9 320 25 283.1 283.2 274.1 285.2 0.69 10 679 3181 -18.7 -28.7 41 10.0 -20.3 320 28 284.2 284.3 274.5 285.9 0.53 11 663 3359 -17.3 -29.3 34 12.0 -19.2 319 31 287.8 287.9 276.3 289.4 0.51 12 615 3922 -18.3 -35.3 21 17.0 -20.6 318 38 292.9 292.9 278.6 293.9 0.31 13 522 5129 -25.9 -48.9 10 23.0 -27.6 316 56 297.8 297.8 280.5 298.1 0.09 14 500 5440 -27.1 -51.1 8 24.0 -28.8 315 60 300.0 300.0 281.4 300.2 0.07 15 487 5629 -27.3 -52.3 7 25.0 -29.0 315 61 302.0 302.0 282.3 302.2 0.06 16 400 7010 -36.9 -63.9 4 27.0 -37.8 315 71 307.0 307.0 284.2 307.1 0.02 17 300 8940 -51.7 -83.7 1 32.0 -52.0 310 77 312.5 312.5 286.2 312.5 0.00 18 292 9114 -53.3 -85.3 1 32.0 -53.5 309 77 312.6 312.6 286.2 312.6 0.00 19 250 10100 -59.1 -89.1 1 30.0 -59.2 300 79 318.2 318.2 288.2 318.2 0.00 20 203 11380 -67.5 -95.5 1 28.0 -67.5 310 79 324.5 324.5 290.1 324.5 0.00 21 200 11470 -66.3 -94.3 1 28.0 -66.4 315 75 327.8 327.8 291.1 327.8 0.00 22 172 12395 -61.1 -91.1 1 30.0 -61.3 310 67 350.8 350.8 296.8 350.8 0.00 23 150 13240 -63.3 -92.3 1 29.0 -63.4 305 60 361.0 361.0 298.9 361.0 0.00 24 136 13836 -66.5 -94.5 1 28.0 -66.6 299 59 365.6 365.6 299.8 365.6 0.00 25 100 15690 -67.5 -95.5 1 28.0 -67.6 280 54 397.3 397.3 304.8 397.3 0.00 26 89 16398 -63.9 -92.9 1 29.0 -64.1 282 53 418.0 418.0 307.4 418.0 0.00 27 70 17850 -69.3 -96.3 1 27.0 -69.4 285 50 436.1 436.1 309.5 436.1 0.00 28 61 18670 -70.7 -97.7 1 27.0 -70.8 283 59 450.5 450.5 310.9 450.5 0.00 29 50 19850 -70.9 -96.9 1 26.0 -71.1 280 73 476.4 476.4 313.2 476.4 0.00 30 49 19970 -71.1 -97.1 1 26.0 -71.2 280 73 478.7 478.7 313.4 478.7 0.00 31 35 21987 -66.3 -94.3 1 28.0 -66.7 273 77 539.6 539.6 317.5 539.6 0.00 32 30 22920 -66.9 -94.9 1 28.0 -67.3 270 79 562.3 562.3 318.8 562.3 0.00 33 23 24520 -69.9 -96.9 1 27.0 -70.2 273 93 597.8 597.8 320.5 597.8 0.00 34 21 25067 -67.9 -94.9 1 27.0 -68.4 274 98 619.6 619.6 321.5 619.6 0.00 35 20 25360 -69.1 -96.1 1 27.0 -69.5 275 101 624.7 624.7 321.7 624.7 0.00 36 18 25986 -71.3 -97.3 1 26.0 -71.6 636.8 636.8 322.2 636.8 0.00 37 16 26687 -68.7 -95.7 1 27.0 -69.2 667.1 667.1 323.3 667.1 0.00 TRP 203 11380 -67.5 -95.5 1 28.0 -67.5 310 79 324.5 324.5 290.1 324.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5203.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 43.36 % Est. max temperature: -0.45 C = 31.18 F Sfc-Lift cond lev (LCL): 1003.76 mb = 227.60 m = 746.70 ft T: -6.94 C 700-500 lapse rate: 3.86 C/km ThetaE index: 0.54 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 969.71 mb = 475.20 m = 1559.03 ft Mean mixing ratio: 2.01 g/kg Conv temperature: -6.28 C = 20.70 F Cap Strength: 20.75 C Lifted Index: 22.27 C Risk: None Lifted Index @300 mb: 27.91 C Lifted Index @700 mb: 10.46 C Showalter Index: 18.99 C Risk: None Total Totals Index: 28.57 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 14.57 C K Index: -6.53 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.34 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 22.06 C Lift Cond Lev (LCL): 952.51 mb = 613.73 m = 2013.54 ft Lev Free Conv (LFC): 947.51 mb = 654.49 m = 2147.24 ft Equ Level (EL): 937.51 mb = 736.39 m = 2415.94 ft B at Equ Level: 19.93 J/kg Max Parcel Lev (MPL): 897.51 mb = 1072.85 m = 3519.80 ft Wind level data Storm motion: 356 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 1004 227 320 3 1.9 -2.3 | 180 23 0.1 23.4 1 1000 237 350 3 0.5 -3.0 | 177 23 -1.3 22.8 2 925 840 65 25 -22.7 -10.6 | 122 29 -24.5 15.2 3 850 1490 25 15 -6.3 -13.6 | 146 15 -8.2 12.1 4 700 2953 320 25 16.1 -19.2 | 245 16 14.2 6.6 5 500 5440 315 60 42.4 -42.4 | 292 44 40.6 -16.7 6 400 7010 315 71 50.2 -50.2 | 297 54 48.4 -24.5 7 300 8940 310 77 59.0 -49.5 | 293 62 57.1 -23.8 8 250 10100 300 79 68.4 -39.5 | 282 68 66.6 -13.8 9 203 11380 310 79 60.5 -50.8 | 293 64 58.7 -25.1 10 200 11470 315 75 53.0 -53.0 | 298 58 51.2 -27.3 11 150 13240 305 60 49.1 -34.4 | 280 48 47.3 -8.7 12 100 15690 280 54 53.2 -9.4 | 252 54 51.3 16.3 13 70 17850 285 50 48.3 -12.9 | 255 48 46.5 12.8 14 50 19850 280 73 71.9 -12.7 | 259 71 70.1 13.1 15 30 22920 270 79 79.0 -0.0 | 252 81 77.2 25.7 16 20 25360 275 101 100.6 -8.8 | 260 100 98.8 16.9 Wind Parameters Mean winds (0-6000m): 325.9 at 34.4 knts Storm direction: 355.9 at 25.8 knts Shear (0-3000m) pos: 3.6 neg: 6.2 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 76.7 neg: -89.3 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 151.16 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 43 11 151 20| 21.7 0.0 21.7| 0.0 -80.4 -80.4 -160.8 -0.73| 24.1-17.7 1000 56 17 136 23| 10.9 2.0 12.9| 13.6 -89.3 -75.7 -75.7 -0.41| 20.4 -8.3 1500 48 17 136 20| 7.2 4.3 11.5| 35.8 -89.3 -53.5 -35.6 -0.22| 16.8 -3.7 2000 36 17 135 17| 5.4 5.2 10.6| 46.1 -89.3 -43.2 -21.6 -0.10| 14.6 -1.4 2500 21 18 137 12| 4.3 5.9 10.3| 58.7 -89.3 -30.6 -12.2 0.02| 13.6 0.2 3000 6 19 150 8| 3.6 6.2 9.8| 76.7 -89.3 -12.6 -4.2 0.07| 12.7 0.9 4000 344 23 233 6| 2.7 6.3 9.0|129.9 -89.3 40.6 10.1 0.17| 11.4 1.9 5000 332 29 268 12| 2.2 6.4 8.6|176.8 -89.3 87.5 17.5 0.19| 10.5 2.0 6000 326 34 279 18| 1.8 6.1 7.9|210.3 -89.3 121.0 20.2 0.20| 9.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251209.00.gif