UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 28 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 225 270 1 SFC 998 241 -2.7 -7.6 69 4.9 -4.3 270 1 270.6 271.0 269.0 276.5 2.16 2 988 321 1.2 -5.8 60 7.0 -1.3 279 3 275.3 275.7 272.5 282.3 2.51 3 935 762 -2.5 -14.5 39 12.0 -5.8 326 13 275.9 276.1 270.9 279.7 1.33 4 925 847 -3.5 -15.5 39 12.0 -6.7 335 15 275.7 275.9 270.7 279.3 1.23 5 850 1507 -9.5 -18.5 48 9.0 -11.6 350 17 276.2 276.4 270.7 279.2 1.04 6 772 2241 -16.7 -20.6 72 3.9 -17.4 348 22 276.1 276.3 270.5 279.0 0.96 7 738 2580 -14.5 -22.5 51 8.0 -16.1 346 24 282.1 282.3 273.8 284.7 0.85 8 714 2831 -15.3 -29.3 29 14.0 -17.6 346 26 283.9 284.0 274.2 285.4 0.47 9 700 2980 -16.3 -31.3 26 15.0 -18.6 345 27 284.4 284.5 274.4 285.7 0.40 10 594 4201 -21.3 -42.3 13 21.0 -23.4 347 38 292.3 292.3 278.0 292.8 0.16 11 500 5450 -29.1 -50.1 11 21.0 -30.5 350 50 297.6 297.6 280.4 297.8 0.08 12 474 5832 -31.5 -42.5 33 11.0 -32.4 350 52 299.2 299.2 281.3 299.8 0.19 13 416 6749 -36.9 -42.9 54 6.0 -37.3 350 58 303.6 303.6 283.1 304.3 0.21 14 400 7020 -38.9 -44.9 53 6.0 -39.3 350 60 304.4 304.5 283.4 305.1 0.17 15 374 7478 -41.7 -47.7 52 6.0 -42.0 350 61 306.6 306.7 284.2 307.1 0.14 16 351 7903 -46.1 -52.1 51 6.0 -46.3 350 62 306.3 306.3 284.0 306.6 0.09 17 300 8930 -52.9 -58.9 48 6.0 -53.0 350 64 310.8 310.8 285.7 311.0 0.05 18 275 9491 -55.0 -61.0 47 6.0 -55.1 350 64 315.6 315.6 287.3 315.7 0.04 19 265 9728 -55.9 -61.9 47 6.0 -56.0 350 64 317.6 317.6 288.0 317.8 0.03 20 258 9899 -56.1 -62.1 47 6.0 -56.2 350 63 319.8 319.8 288.7 319.9 0.03 21 250 10100 -55.5 -61.5 47 6.0 -55.6 350 62 323.6 323.6 289.9 323.7 0.04 22 230 10632 -54.1 -60.1 48 6.0 -54.2 346 52 333.5 333.5 292.7 333.7 0.05 23 211 11191 -49.3 -56.3 44 7.0 -49.6 342 41 349.3 349.3 296.5 349.7 0.09 24 200 11540 -50.9 -57.9 43 7.0 -51.1 340 35 352.2 352.2 297.2 352.5 0.08 25 150 13410 -50.1 -61.1 26 11.0 -50.5 320 25 383.7 383.8 302.9 384.1 0.07 26 100 16040 -52.3 -68.3 13 16.0 -52.9 275 15 426.7 426.7 308.5 426.9 0.04 27 95 16373 -51.5 -68.5 11 17.0 -52.2 272 16 434.5 434.6 309.3 434.8 0.04 28 73 18087 -51.7 -69.7 10 18.0 -52.7 257 19 468.1 468.1 312.5 468.4 0.04 29 70 18360 -51.7 -69.7 10 18.0 -52.7 255 19 473.8 473.8 313.0 474.0 0.05 30 54 20028 -54.3 -74.3 7 20.0 -55.3 243 17 504.3 504.3 315.2 504.5 0.03 31 50 20520 -53.9 -73.9 7 20.0 -55.0 240 17 516.5 516.5 316.1 516.7 0.03 32 30 23780 -55.1 -77.1 5 22.0 -56.6 220 17 594.4 594.4 320.3 594.7 0.04 33 20 26390 -53.5 -76.5 4 23.0 -55.9 235 9 672.4 672.4 323.5 672.9 0.06 34 17 27436 -53.3 -76.3 4 23.0 -56.1 705.0 705.1 324.6 705.7 0.07 TRP 265 9728 -55.9 -61.9 47 6.0 -56.0 350 64 317.6 317.6 288.0 317.8 0.03 WND 275 9491 -55.0 -61.0 47 6.0 -55.1 350 64 315.6 315.6 287.3 315.7 0.04 Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Freezing level: 991.08 mb = 296.56 m = 972.96 ft Freezing level: 970.81 mb = 464.18 m = 1522.89 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 33.56 % Est. max temperature: 2.89 C = 37.20 F Sfc-Lift cond lev (LCL): 923.93 mb = 856.04 m = 2808.50 ft T: -3.58 C 700-500 lapse rate: 5.18 C/km ThetaE index: 3.30 C Layer 935.0- 738.0 mb Conv cond level (CCL): 807.19 mb = 1900.82 m = 6236.19 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 2.89 C = 37.21 F Cap Strength: 11.49 C Lifted Index: 14.65 C Risk: None Lifted Index @300 mb: 21.67 C Lifted Index @700 mb: 6.18 C Showalter Index: 15.41 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 10.60 C K Index: -13.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.17 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 52384.49 J/kg Cap Strength: 14.42 C Lift Cond Lev (LCL): 816.51 mb = 1813.33 m = 5949.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 23 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 ---------------------------------------------------------- 0 998 241 270 1 1.0 -0.0 | 200 24 8.1 22.2 1 925 847 335 15 6.3 -13.6 | 237 16 13.4 8.6 2 850 1507 350 17 3.0 -16.7 | 242 11 10.0 5.4 3 700 2980 345 27 7.0 -26.1 | 285 15 14.1 -3.9 4 500 5450 350 50 8.7 -49.2 | 330 31 15.8 -27.1 5 400 7020 350 60 10.4 -59.1 | 335 41 17.5 -36.9 6 300 8930 350 64 11.1 -63.0 | 336 45 18.2 -40.8 7 275 9491 350 64 11.1 -63.0 | 336 45 18.2 -40.8 8 265 9728 350 64 11.1 -63.0 | 336 45 18.2 -40.8 9 250 10100 350 62 10.8 -61.1 | 335 43 17.9 -38.9 10 200 11540 340 35 12.0 -32.9 | 299 22 19.1 -10.7 11 150 13410 320 25 16.1 -19.2 | 263 23 23.2 3.0 12 100 16040 275 15 14.9 -1.3 | 227 30 22.0 20.9 13 70 18360 255 19 18.4 4.9 | 223 37 25.4 27.1 14 50 20520 240 17 14.7 8.5 | 215 38 21.8 30.7 15 30 23780 220 17 10.9 13.0 | 207 40 18.0 35.2 16 20 26390 235 9 7.4 5.2 | 208 31 14.5 27.3 Wind Parameters Mean winds (0-6000m): 347.7 at 31.1 knts Storm direction: 17.7 at 23.3 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 122.6 neg: 0.0 tot: 122.6 m^2/s^2 ave: 40.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 80.27 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 ------------------------------------------------------------------------------- 500 332 7 212 19| 12.3 0.0 12.3| 70.4 0.0 70.4 140.8 0.88| 13.8 12.2 1000 336 11 224 17| 8.2 0.0 8.2| 83.1 0.0 83.1 83.1 0.74| 10.2 7.6 1500 342 13 229 15| 6.3 0.0 6.3| 88.9 0.0 88.9 59.3 0.72| 8.0 5.7 2000 344 15 235 14| 4.7 0.9 5.6| 99.2 0.0 99.2 49.6 0.75| 6.9 5.1 2500 345 17 242 13| 3.8 1.4 5.2|109.3 0.0 109.3 43.7 0.76| 6.2 4.7 3000 345 18 250 13| 3.2 1.9 5.0|122.6 0.0 122.6 40.9 0.77| 5.9 4.5 4000 345 22 267 13| 3.6 1.4 5.0|156.9 0.0 156.9 39.2 0.77| 5.6 4.3 5000 347 27 286 14| 3.8 1.1 5.0|194.3 0.0 194.3 38.9 0.73| 5.5 4.0 6000 348 31 301 16| 3.5 1.2 4.7|217.1 0.0 217.1 36.2 0.69| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250428.00.gif