UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 16 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1002 144 1.2 0.9 98 0.3 1.1 10 1 274.2 274.9 274.1 285.2 4.07 1 1000 160 1.4 1.0 97 0.4 1.3 10 5 274.5 275.2 274.4 285.7 4.11 2 965 447 2.4 1.7 95 0.7 2.1 3 6 278.4 279.1 277.0 290.7 4.48 3 925 789 1.4 0.8 96 0.6 1.1 355 7 280.7 281.5 278.1 292.9 4.38 4 899 1018 0.0 -0.1 99 0.1 -0.0 330 9 281.6 282.3 278.3 293.4 4.22 5 878 1208 1.0 1.0 100 0.0 1.0 309 11 284.5 285.4 280.3 297.7 4.68 6 850 1469 0.4 -0.1 96 0.5 0.2 280 13 286.6 287.3 281.0 299.3 4.47 7 784 2112 -4.5 -6.3 87 1.8 -5.2 292 11 288.0 288.5 279.9 296.9 3.04 8 741 2555 -5.9 -19.9 32 14.0 -9.6 301 10 291.2 291.4 278.9 294.5 1.06 9 700 3000 -7.9 -30.9 14 23.0 -12.3 310 9 293.7 293.8 279.1 295.1 0.42 10 637 3726 -11.3 -29.3 21 18.0 -14.9 318 9 297.9 298.0 281.2 299.6 0.53 11 600 4180 -15.7 -28.7 32 13.0 -18.1 324 9 297.9 298.1 281.3 299.9 0.60 12 589 4319 -16.1 -26.1 42 10.0 -18.1 325 9 299.1 299.2 282.0 301.6 0.77 13 543 4925 -19.9 -29.9 41 10.0 -21.6 333 9 301.6 301.7 282.8 303.5 0.59 14 532 5076 -21.3 -32.3 36 11.0 -23.0 334 9 301.7 301.8 282.7 303.3 0.48 15 500 5530 -24.3 -35.3 35 11.0 -25.8 340 9 303.4 303.5 283.3 304.7 0.38 16 400 7120 -37.3 -46.3 39 9.0 -37.8 350 11 306.5 306.5 284.2 307.1 0.15 17 392 7259 -37.9 -46.9 38 9.0 -38.4 353 12 307.5 307.5 284.6 308.0 0.14 18 300 9040 -52.1 -62.1 29 10.0 -52.3 35 19 311.9 311.9 286.1 312.0 0.03 19 280 9487 -55.7 -65.7 28 10.0 -55.8 25 20 312.9 313.0 286.4 313.0 0.02 20 263 9887 -57.7 -67.7 27 10.0 -57.8 15 21 315.7 315.7 287.3 315.7 0.02 21 259 9985 -57.7 -67.7 27 10.0 -57.8 4 19 317.1 317.1 287.8 317.1 0.02 22 250 10210 -56.7 -66.7 27 10.0 -56.8 340 15 321.8 321.8 289.3 321.8 0.02 23 226 10856 -51.3 -63.3 23 12.0 -51.6 324 18 339.5 339.5 294.2 339.6 0.03 24 200 11650 -50.1 -65.1 15 15.0 -50.5 305 21 353.4 353.4 297.4 353.6 0.03 25 150 13530 -48.3 -68.3 8 20.0 -49.0 315 27 386.8 386.8 303.3 387.0 0.03 26 147 13663 -47.9 -68.9 7 21.0 -48.7 315 27 389.8 389.8 303.8 389.9 0.02 27 100 16180 -51.7 -74.7 5 23.0 -52.4 315 27 427.8 427.8 308.6 427.9 0.02 28 73 18210 -53.5 -74.5 6 21.0 -54.3 311 20 464.3 464.3 312.1 464.4 0.02 29 70 18480 -53.3 -75.3 5 22.0 -54.2 310 19 470.4 470.4 312.7 470.5 0.02 30 50 20650 -52.9 -74.9 5 22.0 -54.1 325 15 518.8 518.8 316.2 519.0 0.03 31 44 21473 -52.5 -74.5 5 22.0 -53.9 339 16 539.1 539.1 317.5 539.3 0.04 32 34 23127 -54.9 -77.9 4 23.0 -56.3 7 18 574.1 574.1 319.4 574.2 0.03 33 30 23930 -52.3 -74.3 5 22.0 -54.3 20 19 602.1 602.1 320.7 602.5 0.05 34 20 26560 -52.1 -75.1 5 23.0 -54.9 55 17 676.7 676.7 323.7 677.3 0.07 35 10 31087 -48.3 -73.3 4 25.0 -54.2 839.3 839.3 328.2 841.2 0.19 TRP 263 9887 -57.7 -67.7 27 10.0 -57.8 15 21 315.7 315.7 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 844.61 mb = 1521.49 m = 4991.69 ft Wetbulb zero: 899.86 mb = 1010.64 m = 3315.70 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 55.18 % Est. max temperature: 13.43 C = 56.18 F Sfc-Lift cond lev (LCL): 997.21 mb = 182.51 m = 598.79 ft T: 1.48 C 700-500 lapse rate: 6.48 C/km ThetaE index: 4.80 C Layer 784.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 160.00 m = 524.93 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 1.93 C = 35.48 F Cap Strength: 10.58 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 15.03 C Lifted Index @700 mb: 7.20 C Showalter Index: 5.15 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.20 C K Index: 1.60 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.29 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 68945.89 J/kg Cap Strength: 11.30 C Lift Cond Lev (LCL): 942.36 mb = 638.97 m = 2096.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 7 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 1002 144 10 1 -0.2 -1.0 | 164 6 -1.7 5.8 1 1000 160 10 5 -0.9 -4.9 | 128 3 -2.4 1.9 2 925 789 355 7 0.6 -7.0 | 81 1 -0.9 -0.1 3 850 1469 280 13 12.8 -2.3 | 248 12 11.3 4.6 4 700 3000 310 9 6.9 -5.8 | 259 5 5.4 1.0 5 500 5530 340 9 3.1 -8.5 | 316 2 1.5 -1.6 6 400 7120 350 11 1.9 -10.8 | 355 4 0.4 -4.0 7 300 9040 35 19 -10.9 -15.6 | 55 15 -12.4 -8.7 8 263 9887 15 21 -5.4 -20.3 | 27 15 -7.0 -13.5 9 250 10210 340 15 5.1 -14.1 | 334 8 3.6 -7.3 10 200 11650 305 21 17.2 -12.0 | 288 17 15.7 -5.2 11 150 13530 315 27 19.1 -19.1 | 305 21 17.6 -12.3 12 100 16180 315 27 19.1 -19.1 | 305 21 17.6 -12.3 13 70 18480 310 19 14.6 -12.2 | 292 14 13.0 -5.4 14 50 20650 325 15 8.6 -12.3 | 308 9 7.1 -5.5 15 30 23930 20 19 -6.5 -17.9 | 36 14 -8.0 -11.0 16 20 26560 55 17 -13.9 -9.8 | 79 16 -15.5 -2.9 Wind Parameters Mean winds (0-6000m): 317.4 at 9.3 knts Storm direction: 347.4 at 7.0 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -14.2 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.32 Bulk Shear: 6.09 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 4 6 122 2| 0.0 5.7 5.7| 0.0 -3.2 -3.2 -6.4 -0.62| 6.2 -3.9 1000 349 7 119 0| 0.0 4.9 4.9| 0.0 -5.1 -5.1 -5.1 -0.60| 7.0 -4.2 1500 318 9 264 4| 0.0 4.3 4.3| 0.7 -14.2 -13.5 -9.0 -0.55| 7.4 -4.0 2000 307 9 259 6| 0.6 3.2 3.8| 3.1 -14.2 -11.1 -5.6 -0.46| 6.2 -2.8 2500 304 10 258 7| 0.9 2.6 3.5| 4.1 -14.2 -10.1 -4.0 -0.40| 5.4 -2.1 3000 304 10 257 7| 1.1 2.1 3.2| 4.5 -14.2 -9.7 -3.2 -0.36| 4.8 -1.7 4000 307 9 260 6| 1.0 1.6 2.7| 6.0 -14.2 -8.2 -2.1 -0.30| 3.8 -1.2 5000 312 9 264 5| 1.0 1.3 2.3| 7.1 -14.2 -7.1 -1.4 -0.24| 3.3 -0.8 6000 317 9 270 5| 1.0 1.1 2.1| 8.1 -14.2 -6.1 -1.0 -0.18| 2.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250416.00.gif