UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 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 236 160 3 SFC 999 244 2.0 0.9 92 1.1 1.5 160 3 275.2 275.9 274.7 286.3 4.08 2 956 598 0.0 -1.5 90 1.5 -0.6 186 12 276.7 277.3 274.8 286.5 3.58 3 925 863 0.6 -0.5 92 1.1 0.1 205 19 279.9 280.6 277.2 291.0 3.98 4 873 1326 -0.9 -2.8 87 1.9 -1.7 215 19 283.0 283.6 278.2 293.1 3.56 5 850 1538 -2.1 -4.7 82 2.6 -3.1 220 19 283.9 284.5 278.2 293.0 3.17 6 776 2256 -6.1 -9.8 75 3.7 -7.4 197 17 287.1 287.5 278.6 294.0 2.34 7 772 2297 -6.5 -11.0 70 4.5 -7.9 195 17 287.1 287.5 278.3 293.4 2.14 8 754 2481 -5.5 -15.5 45 10.0 -8.5 189 17 290.2 290.4 279.0 294.8 1.52 9 748 2544 -5.7 -15.7 45 10.0 -8.7 187 16 290.6 290.9 279.1 295.2 1.50 10 700 3062 -7.5 -18.5 41 11.0 -10.5 170 15 294.2 294.4 280.5 298.1 1.27 11 688 3196 -8.1 -18.1 44 10.0 -10.9 170 15 295.0 295.2 281.0 299.1 1.34 12 505 5527 -23.7 -33.7 39 10.0 -25.1 165 19 303.3 303.4 283.3 304.8 0.44 13 500 5600 -24.1 -34.1 39 10.0 -25.5 165 19 303.7 303.7 283.4 305.1 0.43 14 468 6080 -26.1 -40.1 26 14.0 -27.6 164 22 307.0 307.0 284.5 307.8 0.25 15 444 6457 -29.7 -44.7 22 15.0 -31.0 162 24 307.1 307.1 284.4 307.7 0.16 16 400 7190 -36.5 -50.5 22 14.0 -37.2 160 29 307.6 307.6 284.5 307.9 0.09 17 384 7472 -39.3 -52.3 24 13.0 -39.9 160 28 307.5 307.5 284.5 307.8 0.08 18 312 8864 -49.9 -63.9 18 14.0 -50.2 160 22 311.5 311.5 285.9 311.6 0.02 19 300 9120 -52.3 -65.3 19 13.0 -52.5 160 21 311.6 311.6 285.9 311.7 0.02 20 286 9426 -55.1 -68.1 18 13.0 -55.2 155 20 311.9 311.9 286.0 312.0 0.01 21 250 10270 -61.3 -73.3 19 12.0 -61.4 140 19 314.9 314.9 287.1 315.0 0.01 22 237 10600 -63.7 -74.7 21 11.0 -63.8 140 18 316.2 316.2 287.5 316.2 0.01 23 221 11028 -65.3 -76.3 20 11.0 -65.4 140 17 320.1 320.1 288.8 320.1 0.01 24 200 11640 -63.1 -74.1 21 11.0 -63.2 130 15 332.8 332.8 292.5 332.9 0.01 25 150 13420 -60.5 -71.5 22 11.0 -60.6 210 11 365.9 365.9 299.8 365.9 0.02 26 102 15817 -61.1 -74.1 16 13.0 -61.3 272 9 407.4 407.4 306.2 407.4 0.02 27 100 15940 -61.1 -74.1 16 13.0 -61.3 275 9 409.7 409.7 306.5 409.8 0.02 28 70 18130 -64.7 -78.7 13 14.0 -64.9 285 27 446.0 446.0 310.5 446.0 0.01 29 56 19487 -67.5 -81.5 12 14.0 -67.7 265 24 469.0 469.0 312.5 469.0 0.01 30 50 20170 -67.9 -82.9 10 15.0 -68.1 255 23 483.5 483.5 313.7 483.5 0.01 31 39 21667 -67.3 -82.3 10 15.0 -67.5 270 34 520.6 520.6 316.4 520.7 0.01 32 30 23230 -72.3 -87.3 9 15.0 -72.5 285 46 547.5 547.5 317.9 547.6 0.01 33 20 25590 -76.1 -87.1 16 11.0 -76.2 270 42 603.2 603.2 320.7 603.3 0.01 34 16 26862 -80.9 -91.9 14 11.0 -81.0 627.3 627.3 321.8 627.3 0.01 35 10 29519 -79.5 -90.5 15 11.0 -79.7 722.8 722.8 325.1 722.9 0.01 TRP 221 11028 -65.3 -76.3 20 11.0 -65.4 140 17 320.1 320.1 288.8 320.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 904.20 mb = 1048.04 m = 3438.39 ft Wetbulb zero: 968.39 mb = 494.62 m = 1622.74 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 58.72 % Est. max temperature: 10.76 C = 51.36 F Sfc-Lift cond lev (LCL): 981.97 mb = 382.50 m = 1254.89 ft T: 1.22 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.57 C Layer 772.0- 754.0 mb Conv cond level (CCL): 847.11 mb = 1564.86 m = 5133.99 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 10.83 C = 51.50 F Cap Strength: 13.02 C Lifted Index: 13.26 C Risk: None Lifted Index @300 mb: 16.41 C Lifted Index @700 mb: 9.12 C Showalter Index: 9.89 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.40 C K Index: 6.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.37 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 48704.48 J/kg Cap Strength: 12.90 C Lift Cond Lev (LCL): 928.57 mb = 832.10 m = 2729.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 13 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 ---------------------------------------------------------- 0 999 244 160 3 -1.0 2.8 | 44 11 -7.7 -8.1 1 925 863 205 19 8.0 17.2 | 192 6 1.4 6.3 2 850 1538 220 19 12.2 14.6 | 237 7 5.5 3.6 3 700 3062 170 15 -2.6 14.8 | 113 10 -9.3 3.9 4 500 5600 165 19 -4.9 18.4 | 123 14 -11.6 7.4 5 400 7190 160 29 -9.9 27.3 | 135 23 -16.6 16.3 6 300 9120 160 21 -7.2 19.7 | 122 16 -13.8 8.8 7 250 10270 140 19 -12.2 14.6 | 101 19 -18.9 3.6 8 221 11028 140 17 -10.9 13.0 | 97 18 -17.6 2.1 9 200 11640 130 15 -11.5 9.6 | 86 18 -18.2 -1.3 10 150 13420 210 11 5.5 9.5 | 40 2 -1.2 -1.4 11 100 15940 275 9 9.0 -0.8 | 349 12 2.3 -11.7 12 70 18130 285 27 26.1 -7.0 | 313 26 19.4 -17.9 13 50 20170 255 23 22.2 6.0 | 288 16 15.5 -5.0 14 30 23230 285 46 44.4 -11.9 | 301 44 37.8 -22.8 15 20 25590 270 42 42.0 -0.0 | 287 37 35.3 -10.9 Wind Parameters Mean winds (0-6000m): 181.4 at 17.1 knts Storm direction: 211.4 at 12.8 knts Shear (0-3000m) pos: 3.0 neg: 2.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -23.5 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.64 Bulk Shear: 9.61 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 ------------------------------------------------------------------------------- 500 198 9 62 4| 14.0 0.0 14.0| 23.0 0.0 23.0 46.0 0.87| 14.9 13.0 1000 204 14 155 2| 8.9 0.0 8.9| 32.8 0.0 32.8 32.8 0.90| 11.0 9.9 1500 209 16 200 3| 6.0 0.2 6.1| 36.3 -3.2 33.1 22.1 0.75| 8.8 6.6 2000 208 16 197 3| 4.5 1.4 5.9| 36.3 -10.6 25.7 12.8 0.46| 7.9 3.6 2500 205 16 183 4| 3.6 2.1 5.7| 36.3 -18.2 18.1 7.2 0.28| 7.4 2.0 3000 201 16 167 4| 3.0 2.3 5.3| 36.6 -23.5 13.1 4.4 0.20| 6.7 1.3 4000 193 16 147 6| 2.2 1.8 4.0| 39.2 -23.5 15.8 3.9 0.21| 5.2 1.1 5000 186 16 138 7| 1.8 1.6 3.3| 41.6 -23.5 18.1 3.6 0.22| 4.4 1.0 6000 181 17 134 9| 1.5 1.6 3.1| 50.0 -23.5 26.6 4.4 0.24| 4.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251203.12.gif