UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 5 NOV 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 235 225 3 SFC 999 243 10.6 3.6 62 7.0 7.1 225 3 283.8 284.7 280.3 297.7 4.96 2 945 702 4.0 -0.8 71 4.8 1.9 229 7 281.7 282.3 277.8 292.4 3.81 3 934 797 3.6 -0.9 72 4.5 1.7 229 8 282.2 282.9 278.1 293.0 3.83 4 926 867 5.6 -0.4 65 6.0 2.9 230 9 284.9 285.6 279.7 296.3 4.01 5 925 876 5.6 -0.4 65 6.0 2.9 230 9 285.0 285.7 279.7 296.4 4.01 6 850 1567 4.4 0.0 73 4.4 2.3 260 11 290.8 291.6 282.9 303.8 4.50 7 777 2294 1.8 -4.2 64 6.0 -0.8 269 12 295.5 296.2 283.9 306.3 3.60 8 700 3128 -2.5 -9.5 59 7.0 -5.2 280 13 299.7 300.2 284.5 307.9 2.66 9 669 3486 -4.5 -10.5 63 6.0 -6.7 288 13 301.4 301.9 285.1 309.3 2.57 10 518 5455 -15.9 -31.9 24 16.0 -18.9 334 15 310.5 310.6 286.1 312.3 0.51 11 500 5720 -18.1 -36.1 19 18.0 -21.0 340 15 311.0 311.0 286.1 312.2 0.35 12 464 6272 -22.5 -43.5 13 21.0 -24.9 342 17 312.2 312.2 286.4 312.8 0.18 13 400 7340 -31.3 -47.3 19 16.0 -32.6 345 21 314.3 314.3 287.0 314.8 0.13 14 348 8310 -39.5 -49.5 34 10.0 -40.1 357 23 316.0 316.0 287.6 316.4 0.12 15 300 9310 -46.7 -57.7 27 11.0 -47.0 10 25 319.5 319.5 288.6 319.7 0.05 16 250 10490 -56.7 -67.7 24 11.0 -56.8 360 46 321.8 321.8 289.3 321.8 0.02 17 245 10618 -57.7 -67.7 27 10.0 -57.8 360 44 322.1 322.1 289.4 322.2 0.02 18 216 11405 -62.7 -72.7 25 10.0 -62.8 357 34 326.2 326.2 290.6 326.2 0.01 19 202 11819 -62.3 -72.3 25 10.0 -62.4 355 28 333.2 333.2 292.6 333.2 0.01 20 200 11880 -62.5 -72.5 25 10.0 -62.6 355 27 333.8 333.8 292.7 333.8 0.01 21 184 12390 -66.5 -75.5 27 9.0 -66.5 325 21 335.3 335.4 293.2 335.4 0.01 22 170 12878 -59.9 -69.9 26 10.0 -60.0 315 21 354.0 354.0 297.5 354.1 0.02 23 150 13660 -60.1 -70.1 26 10.0 -60.3 300 21 366.5 366.5 299.9 366.6 0.02 24 100 16180 -61.7 -74.7 16 13.0 -61.9 295 25 408.5 408.5 306.3 408.6 0.02 25 75 17949 -66.5 -80.5 12 14.0 -66.7 295 25 433.5 433.5 309.2 433.5 0.01 26 70 18370 -64.1 -78.1 13 14.0 -64.3 295 25 447.3 447.3 310.6 447.3 0.01 27 69 18458 -63.7 -77.7 13 14.0 -63.9 295 25 450.0 450.0 310.8 450.0 0.01 28 63 19011 -66.3 -80.3 12 14.0 -66.5 295 22 456.1 456.1 311.4 456.1 0.01 29 56 19728 -63.5 -78.5 11 15.0 -63.8 295 20 478.1 478.1 313.3 478.2 0.02 30 50 20420 -64.9 -79.9 11 15.0 -65.2 295 17 490.5 490.5 314.2 490.6 0.01 31 38 22094 -66.9 -82.9 9 16.0 -67.2 287 19 525.5 525.5 316.6 525.6 0.01 32 30 23530 -66.3 -83.3 7 17.0 -66.7 280 21 563.9 563.9 318.9 564.0 0.01 33 23 25145 -64.3 -82.3 7 18.0 -65.0 283 29 614.3 614.3 321.2 614.4 0.02 34 21 25696 -67.7 -85.7 6 18.0 -68.2 284 32 620.2 620.2 321.5 620.3 0.01 35 20 25990 -66.7 -84.7 6 18.0 -67.2 285 33 632.0 632.0 322.0 632.1 0.02 36 16 27345 -64.9 -83.9 6 19.0 -65.8 679.5 679.5 323.7 679.7 0.02 37 14 28152 -69.1 -88.1 5 19.0 -69.7 691.7 691.7 324.1 691.8 0.01 TRP 184 12390 -66.5 -75.5 27 9.0 -66.5 325 21 335.3 335.4 293.2 335.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 744.77 mb = 2643.02 m = 8671.24 ft Wetbulb zero: 795.82 mb = 2100.14 m = 6890.14 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 55.24 % Est. max temperature: 17.58 C = 63.65 F Sfc-Lift cond lev (LCL): 898.18 mb = 1116.46 m = 3662.87 ft T: 5.18 C 700-500 lapse rate: 6.02 C/km ThetaE index: 5.35 C Layer 945.0- 934.0 mb Conv cond level (CCL): 676.02 mb = 3403.11 m = 11164.93 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 27.77 C = 81.98 F Cap Strength: 14.08 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 17.15 C Lifted Index @700 mb: 9.61 C Showalter Index: 8.25 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.10 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.51 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 48225.85 J/kg Cap Strength: 14.11 C Lift Cond Lev (LCL): 869.55 mb = 1381.19 m = 4531.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 9 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 ---------------------------------------------------------- 0 999 243 225 3 2.1 2.1 | 162 10 -3.2 9.7 1 925 876 230 9 6.9 5.8 | 187 14 1.6 13.4 2 850 1567 260 11 10.8 1.9 | 210 11 5.5 9.5 3 700 3128 280 13 12.8 -2.3 | 234 9 7.5 5.4 4 500 5720 340 15 5.1 -14.1 | 2 6 -0.2 -6.5 5 400 7340 345 21 5.4 -20.3 | 360 13 0.1 -12.7 6 300 9310 10 25 -4.3 -24.6 | 30 20 -9.7 -17.0 7 250 10490 360 46 -0.0 -46.0 | 8 39 -5.3 -38.4 8 200 11880 355 27 2.4 -26.9 | 9 19 -3.0 -19.3 9 184 12390 325 21 12.0 -17.2 | 325 12 6.7 -9.6 10 150 13660 300 21 18.2 -10.5 | 283 13 12.9 -2.9 11 100 16180 295 25 22.7 -10.6 | 280 18 17.3 -2.9 12 70 18370 295 25 22.7 -10.6 | 280 18 17.3 -2.9 13 50 20420 295 17 15.4 -7.2 | 267 10 10.1 0.4 14 30 23530 280 21 20.7 -3.6 | 255 16 15.4 4.0 15 20 25990 285 33 31.9 -8.5 | 272 27 26.6 -0.9 Wind Parameters Mean winds (0-6000m): 295.1 at 12.4 knts Storm direction: 325.1 at 9.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 44.6 neg: 0.0 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 17.19 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 ------------------------------------------------------------------------------- 500 228 5 173 11| 4.9 0.0 4.9| 12.2 0.0 12.2 24.5 0.85| 4.9 4.2 1000 233 7 182 12| 3.8 0.0 3.8| 24.6 0.0 24.6 24.6 0.87| 4.5 3.9 1500 243 8 191 12| 3.1 0.0 3.1| 33.3 0.0 33.3 22.2 0.88| 4.1 3.6 2000 250 9 197 11| 2.6 0.0 2.6| 37.0 0.0 37.0 18.5 0.88| 3.5 3.0 2500 256 10 203 11| 2.2 0.0 2.2| 40.7 0.0 40.7 16.3 0.88| 3.1 2.7 3000 261 10 208 10| 2.0 0.0 2.0| 44.6 0.0 44.6 14.9 0.88| 2.9 2.5 4000 271 11 218 9| 1.8 0.0 1.8| 53.6 0.0 53.6 13.4 0.87| 2.9 2.5 5000 283 12 231 8| 1.6 0.0 1.6| 61.6 0.0 61.6 12.3 0.90| 2.9 2.6 6000 295 12 248 6| 1.6 0.0 1.6| 65.7 -0.4 65.2 10.9 0.84| 2.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251105.12.gif