UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 3 DEC 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 234 90 3 SFC 999 242 0.2 -3.2 78 3.4 -1.1 90 3 273.4 273.9 272.1 281.7 3.02 2 925 853 -4.5 -6.3 87 1.8 -5.1 190 9 274.7 275.1 272.2 281.8 2.58 3 904 1034 -5.9 -7.8 86 1.9 -6.5 197 10 275.1 275.5 272.1 281.6 2.35 4 883 1220 0.4 -0.8 92 1.2 -0.1 204 10 283.5 284.2 279.1 295.0 4.08 5 850 1526 0.2 -2.4 83 2.6 -0.9 215 11 286.4 287.0 280.1 297.1 3.77 6 841 1611 0.0 -2.1 86 2.1 -0.9 211 11 287.0 287.7 280.6 298.2 3.89 7 801 2001 0.2 -11.8 40 12.0 -4.0 195 10 291.3 291.6 280.0 297.1 1.93 8 790 2112 0.0 -11.0 43 11.0 -3.9 190 10 292.2 292.6 280.7 298.5 2.09 9 700 3069 -6.1 -18.1 38 12.0 -9.5 150 9 295.7 296.0 281.3 299.8 1.31 10 632 3858 -11.5 -24.5 33 13.0 -14.5 136 8 298.3 298.5 281.8 301.0 0.83 11 562 4745 -17.1 -23.1 60 6.0 -18.4 121 6 301.9 302.1 283.5 305.4 1.06 12 543 5002 -18.5 -24.5 59 6.0 -19.8 116 6 303.2 303.4 284.0 306.4 0.97 13 500 5610 -23.3 -33.3 39 10.0 -24.8 105 5 304.6 304.7 283.9 306.2 0.46 14 451 6355 -29.3 -40.3 34 11.0 -30.4 140 4 306.2 306.3 284.2 307.1 0.25 15 400 7200 -35.9 -45.9 35 10.0 -36.6 180 3 308.3 308.4 284.9 308.9 0.16 16 300 9130 -52.1 -61.1 33 9.0 -52.3 230 5 311.9 311.9 286.1 312.0 0.03 17 270 9805 -57.9 -66.9 31 9.0 -58.0 155 11 313.0 313.0 286.4 313.1 0.02 18 250 10290 -59.5 -68.5 30 9.0 -59.6 100 15 317.6 317.6 288.0 317.7 0.02 19 217 11168 -63.7 -71.7 33 8.0 -63.8 65 15 324.2 324.2 290.0 324.3 0.01 20 200 11670 -62.5 -70.5 33 8.0 -62.6 80 17 333.8 333.8 292.7 333.8 0.01 21 190 11983 -64.9 -72.9 32 8.0 -65.0 50 15 334.9 334.9 293.0 334.9 0.01 22 180 12314 -61.9 -69.9 34 8.0 -62.0 18 13 345.0 345.0 295.5 345.0 0.02 23 150 13440 -61.5 -69.5 34 8.0 -61.6 270 5 364.1 364.1 299.5 364.2 0.02 24 101 15889 -62.3 -71.3 29 9.0 -62.4 280 7 406.2 406.2 306.0 406.3 0.03 25 100 15950 -62.3 -71.3 29 9.0 -62.4 280 7 407.4 407.4 306.2 407.5 0.03 26 70 18140 -64.1 -74.1 24 10.0 -64.3 35 9 447.3 447.3 310.6 447.4 0.02 27 50 20180 -67.1 -77.1 23 10.0 -67.3 255 21 485.4 485.4 313.9 485.5 0.02 28 38 21831 -67.5 -77.5 23 10.0 -67.7 242 20 524.0 524.0 316.6 524.1 0.03 29 34 22493 -71.7 -81.7 21 10.0 -71.9 236 19 529.9 529.9 316.9 530.0 0.01 30 30 23230 -71.7 -81.7 21 10.0 -71.9 230 19 549.2 549.2 318.1 549.3 0.02 31 20 25600 -75.1 -85.1 20 10.0 -75.3 255 42 606.3 606.3 320.9 606.4 0.01 32 16 26889 -76.7 -86.7 19 10.0 -76.9 641.0 641.0 322.3 641.1 0.01 33 12 28521 -82.3 -92.3 16 10.0 -82.4 676.2 676.2 323.6 676.2 0.01 34 11 29009 -81.1 -91.1 17 10.0 -81.2 697.6 697.6 324.4 697.6 0.01 TRP 217 11168 -63.7 -71.7 33 8.0 -63.8 65 15 324.2 324.2 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 995.85 mb = 268.01 m = 879.29 ft Freezing level: 884.33 mb = 1208.40 m = 3964.53 ft Freezing level: 790.00 mb = 2111.98 m = 6928.97 ft Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 55.50 % Est. max temperature: 13.20 C = 55.75 F Sfc-Lift cond lev (LCL): 947.33 mb = 663.67 m = 2177.36 ft T: -3.04 C 700-500 lapse rate: 6.77 C/km ThetaE index: 1.10 C Layer 801.0- 790.0 mb Conv cond level (CCL): 647.01 mb = 3676.69 m = 12062.48 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 24.51 C = 76.12 F Cap Strength: 18.75 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 21.36 C Lifted Index @700 mb: 15.21 C Showalter Index: 7.68 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.90 C K Index: 9.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.37 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 58394.11 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 913.11 mb = 954.81 m = 3132.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 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 ---------------------------------------------------------- 0 999 242 90 3 -3.0 0.0 | 37 7 -4.2 -5.7 1 925 853 190 9 1.6 8.9 | 186 3 0.4 3.2 2 850 1526 215 11 6.3 9.0 | 237 6 5.1 3.3 3 700 3069 150 9 -4.5 7.8 | 110 6 -5.7 2.1 4 500 5610 105 5 -4.8 1.3 | 54 7 -6.0 -4.4 5 400 7200 180 3 0.0 3.0 | 24 3 -1.2 -2.7 6 300 9130 230 5 3.8 3.2 | 313 4 2.6 -2.5 7 250 10290 100 15 -14.8 2.6 | 79 16 -16.0 -3.1 8 217 11168 65 15 -13.6 -6.3 | 51 19 -14.8 -12.0 9 200 11670 80 17 -16.7 -3.0 | 64 20 -17.9 -8.6 10 150 13440 270 5 5.0 -0.0 | 326 7 3.8 -5.7 11 100 15950 280 7 6.9 -1.2 | 320 9 5.7 -6.9 12 70 18140 35 9 -5.2 -7.4 | 26 15 -6.4 -13.0 13 50 20180 255 21 20.3 5.4 | 271 19 19.1 -0.2 14 30 23230 230 19 14.6 12.2 | 244 15 13.3 6.5 15 20 25600 255 42 40.6 10.9 | 262 40 39.4 5.2 Wind Parameters Mean winds (0-6000m): 162.0 at 7.7 knts Storm direction: 192.0 at 5.8 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 68.9 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -15.0 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.96 Bulk Shear: 0.71 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 ------------------------------------------------------------------------------- 500 165 5 81 3| 8.3 0.0 8.3| 11.4 0.0 11.4 22.8 0.90| 9.6 8.6 1000 186 7 166 2| 6.0 0.0 6.0| 15.9 0.0 15.9 15.9 0.91| 7.7 7.0 1500 197 8 209 3| 4.2 0.0 4.2| 17.9 -2.1 15.8 10.5 0.73| 6.4 4.7 2000 197 9 206 3| 3.2 1.0 4.2| 17.9 -6.8 11.2 5.6 0.44| 5.8 2.5 2500 193 9 194 3| 2.5 1.5 4.0| 17.9 -11.1 6.9 2.7 0.24| 5.4 1.3 3000 187 9 179 3| 2.1 1.7 3.8| 17.9 -15.0 3.0 1.0 0.13| 5.0 0.6 4000 176 9 150 4| 1.6 1.5 3.1| 17.9 -19.9 -1.9 -0.5 0.03| 4.1 0.1 5000 168 8 129 4| 1.3 1.3 2.6| 17.9 -24.5 -6.6 -1.3 -0.05| 3.5 -0.2 6000 162 8 115 4| 1.2 1.0 2.3| 18.6 -26.1 -7.5 -1.2 -0.05| 3.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251203.00.gif