UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 14 OCT 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 64 SFC 985 188 5.0 2.5 84 2.5 3.8 300 5 279.4 280.1 277.7 292.1 4.65 2 943 543 0.6 -1.8 84 2.4 -0.4 317 9 278.4 279.0 275.7 288.2 3.55 3 925 698 -0.5 -2.8 84 2.3 -1.4 325 11 278.8 279.4 275.7 288.1 3.36 4 850 1370 -4.7 -7.1 83 2.4 -5.5 345 21 281.2 281.7 276.0 288.7 2.64 5 813 1718 -6.5 -9.8 77 3.3 -7.6 350 21 282.9 283.3 276.3 289.4 2.23 6 728 2568 -13.5 -15.5 85 2.0 -14.0 1 19 284.3 284.6 276.1 289.0 1.57 7 700 2866 -13.7 -17.9 71 4.2 -14.7 5 19 287.3 287.5 277.3 291.3 1.33 8 696 2910 -13.7 -18.4 68 4.7 -14.8 5 19 287.8 288.0 277.5 291.7 1.29 9 576 4321 -23.3 -27.2 70 3.9 -23.9 5 25 292.5 292.7 279.0 294.8 0.71 10 500 5340 -31.5 -35.9 65 4.4 -31.9 5 29 294.6 294.7 279.4 295.8 0.36 11 400 6880 -43.7 -48.0 62 4.3 -43.9 15 50 298.2 298.2 280.7 298.6 0.12 12 388 7084 -45.7 -49.8 63 4.1 -45.9 15 48 298.2 298.2 280.7 298.6 0.10 13 370 7399 -47.7 -52.1 60 4.4 -47.9 15 45 299.6 299.6 281.3 299.9 0.08 14 347 7822 -49.3 -54.1 57 4.8 -49.4 15 40 303.0 303.0 282.7 303.2 0.07 15 333 8092 -49.5 -54.5 56 5.0 -49.6 14 39 306.3 306.3 284.0 306.6 0.07 16 300 8780 -47.1 -54.1 45 7.0 -47.3 10 35 319.0 319.0 288.5 319.3 0.08 17 250 9990 -43.9 -59.9 15 16.0 -44.5 25 33 340.8 340.8 294.6 341.0 0.05 18 247 10071 -43.5 -59.5 15 16.0 -44.2 24 33 342.6 342.6 295.0 342.8 0.05 19 239 10293 -44.5 -62.5 12 18.0 -45.2 22 32 344.3 344.3 295.4 344.5 0.04 20 200 11490 -44.9 -66.9 7 22.0 -45.7 10 27 361.7 361.7 299.1 361.8 0.02 21 172 12494 -46.7 -70.7 5 24.0 -47.4 374.6 374.6 301.4 374.7 0.02 TRP 347 7822 -49.3 -54.1 57 4.8 -49.4 15 40 303.0 303.0 282.7 303.2 0.07 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 933.18 mb = 627.41 m = 2058.42 ft Wetbulb zero: 946.89 mb = 509.23 m = 1670.69 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 7.53 C = 45.56 F Sfc-Lift cond lev (LCL): 947.76 mb = 501.70 m = 1645.99 ft T: 1.11 C 700-500 lapse rate: 7.19 C/km ThetaE index: 4.00 C Layer 943.0- 850.0 mb Conv cond level (CCL): 889.84 mb = 1005.94 m = 3300.30 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 5.56 C = 42.00 F Cap Strength: 4.75 C Lifted Index: 5.45 C Risk: None Lifted Index @300 mb: 21.26 C Lifted Index @700 mb: 2.57 C Showalter Index: 5.69 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.40 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.77 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 7260.49 J/kg Cap Strength: 5.44 C Lift Cond Lev (LCL): 901.43 mb = 903.12 m = 2962.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 17 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 ---------------------------------------------------------- 0 985 188 300 5 4.3 -2.5 | 227 18 12.8 12.1 1 925 698 325 11 6.3 -9.0 | 249 16 14.8 5.6 2 850 1370 345 21 5.4 -20.3 | 292 15 13.9 -5.7 3 700 2866 5 19 -1.7 -18.9 | 302 8 6.8 -4.4 4 500 5340 5 29 -2.5 -28.9 | 337 16 6.0 -14.3 5 400 6880 15 50 -12.9 -48.3 | 7 34 -4.4 -33.7 6 347 7822 15 40 -10.4 -38.6 | 4 24 -1.8 -24.1 7 300 8780 10 35 -6.1 -34.5 | 353 20 2.4 -19.9 8 250 9990 25 33 -13.9 -29.9 | 20 16 -5.4 -15.3 9 200 11490 10 27 -4.7 -26.6 | 342 13 3.8 -12.0 Wind Parameters Mean winds (0-6000m): 0.3 at 22.5 knts Storm direction: 30.3 at 16.9 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 85.4 neg: 0.0 tot: 85.4 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 40.84 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 ------------------------------------------------------------------------------- 500 317 8 238 16| 6.9 0.0 6.9| 29.4 0.0 29.4 58.8 0.96| 7.0 6.7 1000 328 11 251 15| 7.6 0.0 7.6| 63.2 0.0 63.2 63.2 0.98| 7.8 7.6 1500 337 14 264 14| 6.1 0.0 6.1| 78.4 0.0 78.4 52.3 0.94| 6.9 6.4 2000 342 16 272 13| 4.5 0.0 4.5| 80.9 0.0 80.9 40.5 0.87| 5.8 5.0 2500 346 17 277 13| 3.6 0.0 3.6| 82.5 0.0 82.5 33.0 0.81| 5.1 4.1 3000 350 17 281 12| 3.2 0.0 3.2| 85.4 0.0 85.4 28.5 0.79| 4.6 3.7 4000 354 18 290 11| 2.4 0.5 2.9| 93.1 0.0 93.1 23.3 0.78| 4.0 3.1 5000 358 20 300 11| 1.9 0.8 2.8|100.8 0.0 100.8 20.2 0.76| 3.6 2.7 6000 0 22 313 12| 2.7 0.7 3.4|138.9 0.0 138.9 23.2 0.71| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251014.12.gif