UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 17 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1023 47 2.2 -1.2 78 3.4 0.8 255 1 273.6 274.1 272.8 282.9 3.42 1 1015 111 3.4 -0.7 74 4.1 1.7 296 4 275.4 276.0 274.1 285.1 3.57 2 1000 233 9.0 0.0 53 9.0 4.9 15 9 282.1 282.8 278.1 292.9 3.82 3 995 274 10.6 -0.4 46 11.0 5.6 14 9 284.2 284.8 279.0 294.7 3.73 4 977 426 13.6 -3.4 31 17.0 6.0 12 10 288.7 289.2 280.3 297.5 3.04 5 925 880 9.6 -5.4 34 15.0 3.3 5 13 289.1 289.6 280.1 297.2 2.76 6 850 1575 4.2 -5.8 48 10.0 0.1 325 19 290.5 291.1 281.0 299.1 2.91 7 835 1720 2.8 -6.2 52 9.0 -0.8 326 19 290.6 291.1 280.9 299.0 2.88 8 766 2416 -0.5 -30.5 8 30.0 -7.1 333 21 294.2 294.3 279.3 295.5 0.39 9 709 3033 -3.9 -27.9 14 24.0 -9.4 339 23 297.1 297.2 280.8 298.9 0.54 10 700 3134 -4.9 -28.9 13 24.0 -10.2 340 23 297.1 297.1 280.8 298.7 0.50 11 660 3592 -9.1 -29.1 18 20.0 -13.2 338 24 297.4 297.5 280.9 299.1 0.52 12 500 5680 -22.7 -33.7 36 11.0 -24.3 330 31 305.4 305.4 284.1 306.9 0.44 13 487 5872 -23.9 -34.9 36 11.0 -25.4 331 32 306.2 306.3 284.4 307.6 0.40 14 416 6997 -34.3 -41.3 49 7.0 -34.9 338 37 306.9 307.0 284.5 307.8 0.25 15 400 7270 -36.1 -43.1 48 7.0 -36.6 340 38 308.1 308.1 284.9 308.8 0.21 16 300 9200 -52.3 -59.3 43 7.0 -52.4 355 48 311.6 311.6 285.9 311.8 0.04 17 252 10301 -61.5 -68.5 39 7.0 -61.6 345 37 313.9 313.9 286.7 314.0 0.01 18 250 10350 -61.5 -68.5 39 7.0 -61.6 345 36 314.6 314.6 287.0 314.7 0.02 19 237 10682 -62.3 -69.3 39 7.0 -62.4 340 35 318.3 318.3 288.2 318.3 0.01 20 229 10895 -62.3 -69.3 39 7.0 -62.4 338 35 321.4 321.4 289.2 321.5 0.01 21 208 11500 -56.5 -63.5 41 7.0 -56.6 332 33 339.5 339.5 294.2 339.6 0.04 22 200 11750 -56.5 -63.5 41 7.0 -56.6 330 33 343.3 343.3 295.1 343.5 0.04 23 150 13580 -54.3 -64.3 28 10.0 -54.6 325 31 376.5 376.5 301.7 376.7 0.04 24 144 13841 -53.9 -63.9 28 10.0 -54.2 323 30 381.6 381.6 302.5 381.9 0.05 25 100 16170 -55.3 -69.3 16 14.0 -55.8 310 25 420.9 420.9 307.9 421.1 0.03 26 70 18450 -54.9 -70.9 12 16.0 -55.6 325 19 466.9 466.9 312.4 467.2 0.04 27 50 20610 -53.9 -71.9 9 18.0 -54.9 30 11 516.5 516.5 316.1 516.8 0.05 28 46 21144 -53.3 -71.3 9 18.0 -54.5 33 11 530.4 530.4 316.9 530.7 0.06 29 30 23880 -54.3 -74.3 7 20.0 -55.9 50 13 596.6 596.6 320.5 597.0 0.05 30 27 24556 -55.3 -74.3 8 19.0 -56.9 53 16 612.1 612.1 321.2 612.5 0.06 31 20 26490 -52.3 -73.3 6 21.0 -55.0 60 25 676.1 676.1 323.7 676.9 0.09 32 12 29805 -50.9 -72.9 6 22.0 -55.2 787.4 787.5 327.0 789.0 0.17 TRP 237 10682 -62.3 -69.3 39 7.0 -62.4 340 35 318.3 318.3 288.2 318.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 776.45 mb = 2310.93 m = 7581.69 ft Wetbulb zero: 848.66 mb = 1587.83 m = 5209.34 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 28.84 % Est. max temperature: 18.85 C = 65.93 F Sfc-Lift cond lev (LCL): 970.37 mb = 482.60 m = 1583.31 ft T: 13.10 C 700-500 lapse rate: 6.99 C/km ThetaE index: 3.57 C Layer 835.0- 709.0 mb Conv cond level (CCL): 673.12 mb = 3438.58 m = 11281.28 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 26.06 C = 78.91 F Cap Strength: 7.92 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 12.02 C Lifted Index @700 mb: 7.68 C Showalter Index: 6.87 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 16.90 C K Index: -2.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.25 J/kg Max Up Vert Vel: 10.79 m/s Conv Inhibition (B-): 57526.95 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 796.70 mb = 2099.11 m = 6886.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 1023 47 255 1 1.0 0.3 | 189 17 2.7 16.9 1 1000 233 15 9 -2.3 -8.7 | 176 8 -0.5 7.9 2 925 880 5 13 -1.1 -13.0 | 190 4 0.6 3.7 3 850 1575 325 19 10.9 -15.6 | 265 13 12.7 1.0 4 700 3134 340 23 7.9 -21.6 | 297 11 9.6 -5.0 5 500 5680 330 31 15.5 -26.8 | 301 20 17.3 -10.2 6 400 7270 340 38 13.0 -35.7 | 322 24 14.8 -19.1 7 300 9200 355 48 4.2 -47.8 | 349 32 6.0 -31.2 8 250 10350 345 36 9.3 -34.8 | 329 21 11.1 -18.2 9 237 10682 340 35 12.0 -32.9 | 320 21 13.8 -16.3 10 200 11750 330 33 16.5 -28.6 | 303 22 18.3 -12.0 11 150 13580 325 31 17.8 -25.4 | 294 21 19.6 -8.8 12 100 16170 310 25 19.2 -16.1 | 269 21 20.9 0.5 13 70 18450 325 19 10.9 -15.6 | 265 13 12.7 1.0 14 50 20610 30 11 -5.5 -9.5 | 152 8 -3.7 7.1 15 30 23880 50 13 -10.0 -8.4 | 135 12 -8.2 8.2 16 20 26490 60 25 -21.7 -12.5 | 102 20 -19.9 4.1 Wind Parameters Mean winds (0-6000m): 336.1 at 22.3 knts Storm direction: 6.1 at 16.7 knts Shear (0-3000m) pos: 3.0 neg: 2.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -12.7 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.64 Bulk Shear: 35.48 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 12 8 181 9| 11.7 0.0 11.7| 14.7 -12.6 2.1 4.2 -0.08| 15.0 -1.1 1000 7 10 185 6| 5.9 2.5 8.3| 18.2 -12.6 5.6 5.6 0.13| 10.1 1.3 1500 354 12 216 5| 3.9 4.5 8.4| 22.4 -12.7 9.7 6.5 0.19| 10.0 1.9 2000 345 14 242 6| 3.4 3.4 6.8| 28.3 -12.7 15.6 7.8 0.23| 8.0 1.9 2500 341 16 254 7| 3.1 2.7 5.9| 34.7 -12.7 22.1 8.8 0.28| 6.9 1.9 3000 340 17 263 8| 3.0 2.3 5.3| 41.3 -12.7 28.6 9.5 0.32| 6.1 2.0 4000 339 19 275 8| 2.2 2.1 4.3| 44.4 -12.7 31.7 7.9 0.32| 5.1 1.6 5000 338 20 284 10| 1.8 2.0 3.8| 45.1 -12.7 32.4 6.5 0.29| 4.4 1.3 6000 336 22 289 11| 1.7 1.9 3.5| 55.3 -13.3 42.0 7.0 0.31| 4.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250417.00.gif