UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 10 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 1012 227 -9.1 -17.1 52 8.0 -10.8 110 7 263.2 263.3 261.6 265.9 0.99 1 1011 235 -9.7 -12.5 80 2.8 -10.4 111 7 262.6 262.9 262.1 266.5 1.44 2 1000 323 -10.7 -14.4 74 3.7 -11.5 125 13 262.5 262.6 261.6 265.8 1.25 3 977 501 -11.7 -15.9 71 4.2 -12.6 137 16 263.2 263.4 261.9 266.3 1.13 4 946 750 -7.1 -18.1 41 11.0 -9.6 153 20 270.3 270.5 266.7 273.1 0.97 5 945 759 -7.1 -18.1 41 11.0 -9.6 154 20 270.4 270.5 266.8 273.2 0.97 6 929 892 -5.3 -22.3 25 17.0 -8.9 163 22 273.6 273.7 268.4 275.6 0.69 7 925 926 -5.5 -23.5 23 18.0 -9.2 165 23 273.7 273.8 268.4 275.5 0.62 8 860 1495 -7.3 -30.3 14 23.0 -11.3 156 23 277.6 277.6 270.3 278.7 0.36 9 850 1586 -6.9 -30.9 13 24.0 -11.1 155 23 278.9 279.0 271.1 280.0 0.34 10 837 1707 -4.9 -32.9 9 28.0 -9.8 157 23 282.3 282.3 273.0 283.2 0.29 11 700 3096 -11.1 -57.1 1 46.0 -15.4 185 19 290.2 290.2 276.8 290.3 0.02 12 696 3140 -11.5 -57.5 1 46.0 -15.7 185 19 290.2 290.2 276.8 290.3 0.02 13 626 3950 -12.7 -46.7 4 34.0 -16.8 192 20 297.8 297.8 280.5 298.1 0.09 14 500 5620 -25.7 -34.7 43 9.0 -26.8 205 21 301.7 301.8 282.6 303.1 0.40 15 400 7190 -39.3 -43.1 67 3.8 -39.5 225 27 303.9 304.0 283.2 304.7 0.21 16 399 7207 -39.5 -43.3 67 3.8 -39.8 225 27 303.9 303.9 283.2 304.6 0.21 17 301 9079 -54.5 -59.4 55 4.9 -54.6 245 44 308.2 308.2 284.7 308.4 0.04 18 300 9100 -54.5 -59.4 55 4.9 -54.6 245 44 308.5 308.5 284.8 308.7 0.04 19 250 10250 -62.5 -68.5 44 6.0 -62.6 260 54 313.1 313.2 286.5 313.2 0.02 20 243 10425 -63.7 -69.7 44 6.0 -63.7 261 53 313.9 313.9 286.7 314.0 0.01 21 212 11258 -67.1 -73.1 42 6.0 -67.1 265 48 321.1 321.1 289.1 321.1 0.01 22 200 11610 -67.5 -73.5 42 6.0 -67.5 265 44 325.9 325.9 290.5 325.9 0.01 23 193 11824 -68.1 -74.1 42 6.0 -68.1 266 43 328.2 328.2 291.2 328.3 0.01 24 166 12740 -63.7 -69.7 44 6.0 -63.8 268 39 350.0 350.1 296.7 350.1 0.02 25 150 13360 -64.9 -71.9 37 7.0 -65.0 270 36 358.3 358.3 298.4 358.3 0.02 26 115 14961 -68.5 -77.5 26 9.0 -68.6 280 45 379.9 379.9 302.2 379.9 0.01 27 100 15800 -66.9 -76.9 23 10.0 -67.0 285 50 398.5 398.5 305.0 398.5 0.01 28 82 16986 -71.7 -84.7 13 13.0 -71.8 291 56 411.9 411.9 306.7 411.9 0.00 29 70 17920 -71.7 -88.7 6 17.0 -71.8 295 60 431.0 431.0 308.9 431.0 0.00 30 50 19900 -72.3 -98.3 1 26.0 -72.4 290 64 473.1 473.1 312.9 473.1 0.00 31 46 20390 -73.1 -99.1 1 26.0 -73.2 482.6 482.6 313.7 482.6 0.00 TRP 212 11258 -67.1 -73.1 42 6.0 -67.1 265 48 321.1 321.1 289.1 321.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 18.72 % Est. max temperature: 5.24 C = 41.44 F Sfc-Lift cond lev (LCL): 890.00 mb = 1227.15 m = 4026.05 ft T: -6.45 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.68 C Layer 1000.0- 977.0 mb Conv cond level (CCL): 506.77 mb = 5520.08 m = 18110.27 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 29.38 C = 84.88 F Cap Strength: 24.63 C Lifted Index: 25.90 C Risk: None Lifted Index @300 mb: 27.04 C Lifted Index @700 mb: 19.09 C Showalter Index: 18.23 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: -5.20 C K Index: -58.10 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.06 J/kg Max Up Vert Vel: 10.68 m/s Conv Inhibition (B-): 33809.78 J/kg Cap Strength: 25.85 C Lift Cond Lev (LCL): 832.08 mb = 1752.59 m = 5749.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 15 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 1012 227 110 7 -6.6 2.4 | 54 18 -14.6 -10.6 1 1000 323 125 13 -10.6 7.5 | 73 20 -18.7 -5.6 2 925 926 165 23 -6.0 22.2 | 123 17 -14.0 9.2 3 850 1586 155 23 -9.7 20.8 | 114 19 -17.8 7.8 4 700 3096 185 19 1.7 18.9 | 133 9 -6.4 5.9 5 500 5620 205 21 8.9 19.0 | 188 6 0.8 6.0 6 400 7190 225 27 19.1 19.1 | 241 13 11.0 6.0 7 300 9100 245 44 39.9 18.6 | 260 32 31.8 5.6 8 250 10250 260 54 53.2 9.4 | 275 45 45.1 -3.7 9 212 11258 265 48 47.8 4.2 | 283 41 39.8 -8.9 10 200 11610 265 44 43.8 3.8 | 284 37 35.8 -9.2 11 150 13360 270 36 36.0 -0.0 | 295 31 27.9 -13.0 12 100 15800 285 50 48.3 -12.9 | 303 48 40.2 -26.0 13 70 17920 295 60 54.4 -25.4 | 310 60 46.3 -38.4 14 50 19900 290 64 60.1 -21.9 | 304 63 52.1 -34.9 Wind Parameters Mean winds (0-6000m): 181.7 at 20.4 knts Storm direction: 211.7 at 15.3 knts Shear (0-3000m) pos: 3.4 neg: 0.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 125.0 neg: -13.4 tot: 111.6 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.20 Bulk Shear: 25.88 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 ------------------------------------------------------------------------------- 500 139 15 85 18| 15.7 0.0 15.7| 80.9 0.0 80.9 161.7 0.98| 17.2 16.9 1000 154 19 103 17| 9.9 0.0 9.9|107.3 -6.2 101.1 101.1 0.85| 12.6 10.7 1500 155 20 108 17| 6.6 0.4 7.0|109.4 -13.4 95.9 64.0 0.73| 9.3 6.8 2000 157 21 110 17| 5.0 0.3 5.3|117.3 -13.4 103.9 51.9 0.69| 8.0 5.6 2500 160 21 113 16| 4.0 0.2 4.2|122.2 -13.4 108.8 43.5 0.66| 7.2 4.7 3000 163 20 115 15| 3.4 0.2 3.6|125.0 -13.4 111.6 37.2 0.63| 6.5 4.1 4000 170 20 120 14| 2.8 0.1 2.9|130.0 -13.4 116.6 29.1 0.65| 5.3 3.4 5000 176 20 127 12| 2.4 0.1 2.5|134.8 -13.4 121.3 24.3 0.67| 4.5 3.0 6000 182 20 135 10| 2.3 0.1 2.4|142.6 -13.4 129.1 21.5 0.69| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251210.12.gif