UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 22 APR 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 105 SFC 990 189 9.8 8.8 93 1.0 9.3 255 1 283.8 285.0 282.8 303.6 7.19 2 969 367 11.4 9.9 90 1.5 10.6 263 7 287.1 288.5 285.0 309.3 7.92 3 926 746 9.8 2.8 62 7.0 6.3 280 21 289.2 290.1 282.9 303.7 5.05 4 925 755 9.8 2.8 62 7.0 6.3 280 21 289.3 290.2 282.9 303.8 5.06 5 850 1450 3.6 -2.4 65 6.0 1.0 290 23 289.9 290.6 281.7 300.9 3.77 6 815 1790 0.6 -3.7 73 4.3 -1.2 286 26 290.2 290.9 281.6 300.6 3.57 7 796 1980 0.0 -9.0 51 9.0 -3.3 283 27 291.6 292.0 280.8 298.8 2.43 8 700 3000 -5.7 -15.7 45 10.0 -8.8 270 35 296.2 296.5 281.8 301.1 1.61 9 557 4755 -14.9 -34.9 16 20.0 -18.2 277 41 305.3 305.4 284.0 306.5 0.35 10 540 4988 -16.9 -37.9 14 21.0 -20.0 278 42 305.6 305.7 284.0 306.6 0.27 11 500 5560 -20.7 -39.7 17 19.0 -23.2 280 44 307.8 307.8 284.8 308.7 0.24 12 405 7073 -33.3 -50.3 17 17.0 -34.4 275 48 310.6 310.6 285.7 311.0 0.09 13 400 7160 -34.7 -51.7 16 17.0 -35.7 275 48 309.9 309.9 285.4 310.2 0.08 14 357 7947 -42.1 -58.1 16 16.0 -42.6 279 50 310.2 310.2 285.4 310.4 0.04 15 300 9110 -50.5 -64.5 18 14.0 -50.8 285 54 314.2 314.2 286.8 314.3 0.02 16 277 9623 -53.9 -66.9 19 13.0 -54.1 281 50 316.5 316.5 287.6 316.6 0.02 17 258 10078 -52.7 -65.7 19 13.0 -52.9 277 46 324.8 324.8 290.2 324.9 0.02 18 250 10280 -53.5 -66.5 19 13.0 -53.7 275 44 326.5 326.5 290.7 326.6 0.02 19 234 10703 -56.3 -69.3 18 13.0 -56.5 275 44 328.5 328.5 291.3 328.6 0.01 20 200 11710 -52.9 -65.9 19 13.0 -53.2 275 33 349.0 349.0 296.4 349.1 0.03 21 158 13241 -50.3 -66.3 13 16.0 -50.8 275 31 377.7 377.8 301.9 377.9 0.03 22 150 13580 -51.1 -67.1 13 16.0 -51.6 275 31 382.0 382.0 302.6 382.2 0.03 23 110 15579 -55.3 -73.3 9 18.0 -55.8 283 25 409.6 409.6 306.5 409.6 0.02 24 100 16190 -53.5 -73.5 7 20.0 -54.1 285 23 424.4 424.4 308.2 424.5 0.02 25 70 18460 -55.7 -75.7 7 20.0 -56.3 290 15 465.2 465.2 312.3 465.3 0.02 26 57 19773 -57.1 -78.1 5 21.0 -57.8 296 15 490.2 490.2 314.2 490.3 0.02 27 50 20610 -55.3 -77.3 5 22.0 -56.2 300 15 513.2 513.2 315.9 513.3 0.02 28 36 22706 -54.1 -76.1 5 22.0 -55.5 319 11 566.8 566.8 319.0 567.1 0.03 29 30 23870 -55.5 -78.5 4 23.0 -56.9 330 9 593.3 593.3 320.3 593.5 0.03 30 20 26440 -56.5 -79.5 4 23.0 -58.3 335 17 663.2 663.2 323.2 663.5 0.04 31 19 26766 -56.5 -79.5 4 23.0 -58.4 336 17 673.0 673.0 323.6 673.3 0.04 32 10 30910 -49.9 -74.9 4 25.0 -55.2 355 17 833.3 833.4 328.1 834.8 0.15 33 9.2 31456 -49.5 -74.5 4 25.0 -55.2 854.9 855.0 328.5 856.7 0.17 TRP 234 10703 -56.3 -69.3 18 13.0 -56.5 275 44 328.5 328.5 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 796.00 mb = 1979.58 m = 6494.59 ft Wetbulb zero: 834.55 mb = 1598.39 m = 5244.01 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 43.99 % Est. max temperature: 16.03 C = 60.85 F Sfc-Lift cond lev (LCL): 975.20 mb = 314.22 m = 1030.88 ft T: 10.92 C 700-500 lapse rate: 5.86 C/km ThetaE index: 5.56 C Layer 926.0- 925.0 mb Conv cond level (CCL): 857.47 mb = 1378.08 m = 4521.20 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 15.88 C = 60.59 F Cap Strength: 4.12 C Lifted Index: 4.68 C Risk: None Lifted Index @300 mb: 6.49 C Lifted Index @700 mb: 0.84 C Showalter Index: 7.64 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 11.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.37 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 33.55 J/kg Cap Strength: 4.45 C Lift Cond Lev (LCL): 879.97 mb = 1165.16 m = 3822.65 ft Lev Free Conv (LFC): 824.97 mb = 1691.69 m = 5550.10 ft Equ Level (EL): 794.97 mb = 1989.82 m = 6528.20 ft B at Equ Level: 18.08 J/kg Max Parcel Lev (MPL): 694.97 mb = 3055.34 m = 10023.96 ft Wind level data Storm motion: 307 at 25 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 ---------------------------------------------------------- 0 990 189 255 1 1.0 0.3 | 129 24 -18.7 15.3 1 925 755 280 21 20.7 -3.6 | 185 11 1.1 11.4 2 850 1450 290 23 21.6 -7.9 | 196 7 2.0 7.1 3 700 3000 270 35 35.0 -0.0 | 226 21 15.4 15.0 4 500 5560 280 44 43.3 -7.6 | 253 25 23.7 7.4 5 400 7160 275 48 47.8 -4.2 | 249 30 28.2 10.8 6 300 9110 285 54 52.2 -14.0 | 268 33 32.5 1.0 7 250 10280 275 44 43.8 -3.8 | 245 27 24.2 11.2 8 234 10703 275 44 43.8 -3.8 | 245 27 24.2 11.2 9 200 11710 275 33 32.9 -2.9 | 228 18 13.3 12.1 10 150 13580 275 31 30.9 -2.7 | 222 17 11.3 12.3 11 100 16190 285 23 22.2 -6.0 | 196 9 2.6 9.1 12 70 18460 290 15 14.1 -5.1 | 151 11 -5.5 9.9 13 50 20610 300 15 13.0 -7.5 | 139 10 -6.6 7.5 14 30 23870 330 9 4.5 -7.8 | 115 17 -15.1 7.2 15 20 26440 335 17 7.2 -15.4 | 88 12 -12.4 -0.4 16 10 30910 355 17 1.5 -16.9 | 84 18 -18.1 -1.9 Wind Parameters Mean winds (0-6000m): 277.4 at 32.9 knts Storm direction: 307.4 at 24.7 knts Shear (0-3000m) pos: 4.1 neg: 2.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 99.2 neg: -0.0 tot: 99.2 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 70.93 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 ------------------------------------------------------------------------------- 500 279 10 144 17| 18.2 0.0 18.2| 68.5 0.0 68.5 136.9 0.78| 18.7 14.6 1000 281 16 160 13| 11.0 0.0 11.0| 78.1 0.0 78.1 78.1 0.74| 12.0 8.9 1500 284 18 169 11| 8.2 0.0 8.2| 83.2 0.0 83.2 55.5 0.73| 9.3 6.8 2000 284 20 180 10| 6.2 1.3 7.4| 90.0 0.0 90.0 45.0 0.70| 8.2 5.7 2500 282 22 193 11| 4.9 2.1 7.0| 94.1 0.0 94.1 37.7 0.63| 7.6 4.8 3000 279 24 202 12| 4.1 2.3 6.5| 99.2 -0.0 99.2 33.1 0.59| 7.1 4.1 4000 277 28 214 14| 3.6 1.8 5.4|123.8 -0.0 123.8 31.0 0.62| 5.9 3.6 5000 277 31 223 16| 3.3 1.4 4.7|150.2 -0.0 150.2 30.0 0.65| 5.1 3.4 6000 277 33 230 17| 2.9 1.3 4.2|160.3 -4.3 156.0 26.0 0.62| 4.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250422.00.gif