UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 29 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 1014 50 0.4 -4.5 70 4.9 -1.4 250 5 272.5 272.9 271.0 279.8 2.69 1 1000 161 0.8 -6.2 59 7.0 -1.7 265 17 274.0 274.4 271.5 280.6 2.40 2 978 339 2.4 -8.6 44 11.0 -1.4 279 20 277.3 277.7 272.9 283.1 2.04 3 928 758 -0.9 -14.9 34 14.0 -4.9 313 27 278.1 278.3 272.2 281.9 1.29 4 925 784 -1.3 -14.3 36 13.0 -5.1 315 27 278.0 278.2 272.3 281.9 1.36 5 850 1456 -7.9 -17.9 44 10.0 -10.3 315 27 277.9 278.1 271.8 281.1 1.10 6 735 2557 -18.7 -23.1 68 4.4 -19.5 311 27 277.9 278.0 271.3 280.3 0.81 7 725 2659 -17.5 -21.7 70 4.2 -18.3 311 27 280.3 280.4 272.9 283.0 0.93 8 713 2783 -16.5 -22.5 60 6.0 -17.7 310 27 282.7 282.9 274.2 285.4 0.88 9 700 2921 -17.1 -27.1 42 10.0 -18.8 310 27 283.5 283.7 274.2 285.4 0.59 10 674 3205 -17.5 -33.5 23 16.0 -19.7 313 28 286.2 286.2 275.2 287.3 0.34 11 639 3604 -19.3 -38.3 17 19.0 -21.5 317 29 288.5 288.6 276.3 289.3 0.22 12 573 4405 -25.5 -42.5 19 17.0 -27.0 325 31 290.4 290.4 277.1 290.9 0.16 13 532 4944 -26.1 -40.1 26 14.0 -27.5 330 32 295.9 296.0 279.8 296.7 0.22 14 500 5390 -29.9 -41.9 30 12.0 -30.9 335 33 296.6 296.6 280.1 297.2 0.19 15 400 6930 -43.1 -50.1 46 7.0 -43.4 5 21 299.0 299.0 281.0 299.3 0.10 16 336 8086 -52.3 -59.3 43 7.0 -52.4 5 17 301.7 301.7 282.1 301.8 0.04 17 322 8364 -49.3 -56.3 44 7.0 -49.5 346 22 309.5 309.5 285.2 309.8 0.06 18 309 8635 -48.9 -55.9 44 7.0 -49.1 328 26 313.8 313.8 286.8 314.0 0.06 19 300 8830 -48.7 -55.7 44 7.0 -48.9 315 29 316.7 316.7 287.8 317.0 0.07 20 250 10030 -48.1 -58.1 31 10.0 -48.4 300 31 334.6 334.6 293.0 334.8 0.06 21 227 10665 -46.9 -58.9 24 12.0 -47.4 291 30 345.8 345.8 295.7 346.0 0.06 22 200 11500 -47.7 -60.7 21 13.0 -48.2 280 29 357.2 357.2 298.2 357.5 0.05 23 150 13400 -48.3 -65.3 12 17.0 -49.0 265 29 386.8 386.8 303.3 387.0 0.04 24 100 16060 -50.7 -69.7 9 19.0 -51.5 245 29 429.8 429.8 308.8 429.9 0.03 25 70 18370 -52.7 -73.7 6 21.0 -53.6 235 17 471.6 471.6 312.8 471.8 0.03 26 64 18947 -54.9 -74.9 7 20.0 -55.7 232 16 479.1 479.1 313.4 479.2 0.02 27 50 20530 -53.9 -74.9 6 21.0 -55.0 225 13 516.5 516.5 316.1 516.6 0.03 28 30 23800 -54.9 -75.9 6 21.0 -56.4 225 5 595.0 595.0 320.4 595.3 0.04 29 24 25226 -55.1 -78.1 4 23.0 -56.9 286 6 633.6 633.6 322.0 633.9 0.04 30 20 26400 -51.3 -74.3 5 23.0 -54.3 335 7 679.1 679.2 323.7 679.8 0.08 31 19 26734 -49.9 -73.9 4 24.0 -53.4 693.5 693.6 324.3 694.3 0.09 32 16 27854 -51.5 -74.5 5 23.0 -54.9 723.3 723.3 325.2 724.1 0.10 33 13 29214 -47.5 -71.5 5 24.0 -52.8 781.4 781.4 326.8 783.2 0.19 TRP 336 8086 -52.3 -59.3 43 7.0 -52.4 5 17 301.7 301.7 282.1 301.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: 941.64 mb = 644.01 m = 2112.86 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 37.35 % Est. max temperature: 5.86 C = 42.55 F Sfc-Lift cond lev (LCL): 939.34 mb = 661.33 m = 2169.68 ft T: -0.14 C 700-500 lapse rate: 5.18 C/km ThetaE index: 1.65 C Layer 850.0- 725.0 mb Conv cond level (CCL): 800.92 mb = 1906.41 m = 6254.55 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 5.89 C = 42.60 F Cap Strength: 12.35 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 24.64 C Lifted Index @700 mb: 4.09 C Showalter Index: 13.15 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 12.00 C K Index: -5.90 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.78 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 69.63 J/kg Cap Strength: 12.44 C Lift Cond Lev (LCL): 815.72 mb = 1767.77 m = 5799.69 ft Lev Free Conv (LFC): 750.72 mb = 2396.66 m = 7862.97 ft Equ Level (EL): 730.72 mb = 2600.36 m = 8531.27 ft B at Equ Level: 20.80 J/kg Max Parcel Lev (MPL): 710.72 mb = 2807.39 m = 9210.49 ft Wind level data Storm motion: 350 at 21 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 1014 50 250 5 4.7 1.7 | 183 22 1.0 22.3 1 1000 161 265 17 16.9 1.5 | 211 26 13.3 22.1 2 925 784 315 27 19.1 -19.1 | 264 16 15.4 1.5 3 850 1456 315 27 19.1 -19.1 | 264 16 15.4 1.5 4 700 2921 310 27 20.7 -17.4 | 259 17 17.0 3.2 5 500 5390 335 33 13.9 -29.9 | 312 14 10.3 -9.3 6 400 6930 5 21 -1.8 -20.9 | 87 6 -5.5 -0.3 7 336 8086 5 17 -1.5 -16.9 | 125 6 -5.1 3.7 8 300 8830 315 29 20.5 -20.5 | 270 17 16.8 0.1 9 250 10030 300 31 26.8 -15.5 | 258 24 23.2 5.1 10 200 11500 280 29 28.6 -5.0 | 238 29 24.9 15.6 11 150 13400 265 29 28.9 2.5 | 227 34 25.2 23.1 12 100 16060 245 29 26.3 12.3 | 215 40 22.6 32.8 13 70 18370 235 17 13.9 9.8 | 199 32 10.3 30.3 14 50 20530 225 13 9.2 9.2 | 191 30 5.5 29.8 15 30 23800 225 5 3.5 3.5 | 180 24 -0.1 24.1 16 20 26400 335 7 3.0 -6.3 | 177 14 -0.7 14.2 Wind Parameters Mean winds (0-6000m): 319.9 at 27.9 knts Storm direction: 349.9 at 20.9 knts Shear (0-3000m) pos: 4.4 neg: 0.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 180.1 neg: -6.1 tot: 174.0 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.52 Bulk Shear: 43.67 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 ------------------------------------------------------------------------------- 500 280 18 219 22| 20.7 0.0 20.7|141.0 0.0 141.0 282.0 0.93| 25.5 23.7 1000 301 22 239 18| 13.0 0.0 13.0|177.6 0.0 177.6 177.6 0.91| 17.4 15.9 1500 306 24 247 17| 8.7 0.1 8.7|177.6 -0.4 177.2 118.1 0.91| 11.7 10.6 2000 309 25 251 16| 6.5 0.2 6.8|177.6 -2.5 175.0 87.5 0.87| 8.9 7.8 2500 309 25 253 16| 5.2 0.4 5.6|177.6 -4.8 172.8 69.1 0.84| 7.3 6.1 3000 310 25 255 16| 4.4 0.3 4.7|180.1 -6.1 174.0 58.0 0.82| 6.3 5.2 4000 312 26 259 16| 3.7 0.2 4.0|202.4 -6.1 196.2 49.1 0.84| 5.4 4.5 5000 315 27 265 15| 3.4 0.2 3.5|224.8 -6.1 218.7 43.7 0.85| 5.0 4.2 6000 320 28 273 14| 2.6 0.2 2.7|246.2 -6.1 240.0 40.0 0.82| 5.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250429.00.gif