UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 30 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 113 SFC 984 247 9.2 4.6 73 4.6 6.9 220 3 283.7 284.6 280.8 298.7 5.40 2 971 357 10.2 4.2 66 6.0 7.2 236 6 285.7 286.7 281.6 300.7 5.32 3 937 653 9.4 2.4 62 7.0 5.9 279 14 287.9 288.7 282.0 301.7 4.85 4 925 760 8.2 2.2 66 6.0 5.2 295 17 287.7 288.5 282.0 301.5 4.85 5 850 1453 3.2 -1.1 73 4.3 1.3 300 17 289.5 290.2 282.0 301.5 4.15 6 700 2993 -8.3 -10.9 81 2.6 -9.2 285 19 293.3 293.7 281.5 300.4 2.38 7 647 3595 -13.9 -15.6 87 1.7 -14.4 285 23 293.6 293.9 280.9 299.0 1.75 8 616 3967 -12.5 -25.5 33 13.0 -15.3 285 25 299.4 299.5 282.1 301.9 0.78 9 546 4873 -18.9 -40.9 12 22.0 -21.6 285 32 302.3 302.3 282.6 303.0 0.20 10 500 5520 -24.1 -45.1 13 21.0 -26.1 285 36 303.7 303.7 283.1 304.1 0.14 11 494 5609 -24.5 -44.5 14 20.0 -26.5 284 36 304.2 304.2 283.3 304.7 0.15 12 438 6475 -33.9 -50.9 16 17.0 -34.8 279 36 303.0 303.0 282.7 303.3 0.08 13 400 7110 -38.3 -54.3 17 16.0 -39.0 275 36 305.2 305.2 283.5 305.4 0.06 14 364 7751 -43.5 -57.5 20 14.0 -43.9 277 39 306.6 306.6 284.1 306.8 0.04 15 340 8205 -48.3 -60.3 24 12.0 -48.6 278 42 306.1 306.1 283.9 306.2 0.03 16 308 8850 -52.3 -63.3 25 11.0 -52.5 280 45 309.3 309.3 285.1 309.4 0.02 17 300 9020 -53.3 -64.3 25 11.0 -53.5 280 46 310.2 310.2 285.4 310.3 0.02 18 291 9214 -54.5 -65.5 25 11.0 -54.6 280 46 311.2 311.2 285.8 311.3 0.02 19 263 9857 -54.5 -67.5 19 13.0 -54.7 280 45 320.4 320.4 288.9 320.4 0.02 20 250 10180 -53.3 -67.3 17 14.0 -53.5 280 44 326.8 326.8 290.8 326.9 0.02 21 232 10662 -52.3 -68.3 13 16.0 -52.6 278 41 335.4 335.4 293.2 335.5 0.02 22 200 11620 -53.3 -72.3 8 19.0 -53.6 275 36 348.4 348.4 296.3 348.4 0.01 23 195 11784 -53.7 -73.7 7 20.0 -54.0 275 35 350.3 350.3 296.7 350.3 0.01 24 182 12230 -52.7 -73.7 6 21.0 -53.1 277 34 358.9 358.9 298.5 358.9 0.01 25 150 13480 -54.3 -76.3 5 22.0 -54.7 280 29 376.5 376.5 301.7 376.6 0.01 26 140 13922 -54.3 -76.3 5 22.0 -54.7 384.0 384.0 302.9 384.1 0.01 27 132 14297 -56.7 -77.7 5 21.0 -57.1 386.3 386.3 303.2 386.3 0.01 28 121 14852 -54.3 -76.3 5 22.0 -54.8 400.4 400.4 305.3 400.4 0.01 29 110 15462 -55.1 -77.1 5 22.0 -55.6 409.9 409.9 306.5 410.0 0.01 TRP 291 9214 -54.5 -65.5 25 11.0 -54.6 280 46 311.2 311.2 285.8 311.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 808.26 mb = 1881.52 m = 6172.90 ft Wetbulb zero: 832.02 mb = 1622.59 m = 5323.39 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 56.65 % Est. max temperature: 15.41 C = 59.73 F Sfc-Lift cond lev (LCL): 917.41 mb = 827.56 m = 2715.07 ft T: 7.71 C 700-500 lapse rate: 6.25 C/km ThetaE index: 2.71 C Layer 925.0- 616.0 mb Conv cond level (CCL): 813.09 mb = 1805.17 m = 5922.40 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 15.92 C = 60.66 F Cap Strength: 3.93 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 6.50 C Lifted Index @700 mb: 0.47 C Showalter Index: 3.83 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.00 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.35 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 101.08 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 851.87 mb = 1435.03 m = 4708.04 ft Lev Free Conv (LFC): 676.87 mb = 3249.87 m = 10662.19 ft Equ Level (EL): 636.87 mb = 3714.53 m = 12186.63 ft B at Equ Level: 19.34 J/kg Max Parcel Lev (MPL): 616.87 mb = 3956.51 m = 12980.52 ft Wind level data Storm motion: 317 at 18 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 ---------------------------------------------------------- 0 984 247 220 3 1.9 2.3 | 146 18 -10.2 15.2 1 925 760 295 17 15.4 -7.2 | 210 7 3.3 5.8 2 850 1453 300 17 14.7 -8.5 | 211 5 2.6 4.4 3 700 2993 285 19 18.4 -4.9 | 218 10 6.3 8.0 4 500 5520 285 36 34.8 -9.3 | 261 23 22.7 3.6 5 400 7110 275 36 35.9 -3.1 | 248 26 23.8 9.8 6 300 9020 280 46 45.3 -8.0 | 262 34 33.2 5.0 7 291 9214 280 46 45.3 -8.0 | 262 34 33.2 5.0 8 250 10180 280 44 43.3 -7.6 | 260 32 31.2 5.3 9 200 11620 275 36 35.9 -3.1 | 248 26 23.8 9.8 10 150 13480 280 29 28.6 -5.0 | 244 18 16.5 7.9 Wind Parameters Mean winds (0-6000m): 286.9 at 23.6 knts Storm direction: 316.9 at 17.7 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 60.6 neg: 0.0 tot: 60.6 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 25.24 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 ------------------------------------------------------------------------------- 500 285 10 166 11| 16.5 0.0 16.5| 54.1 0.0 54.1 108.2 0.76| 19.4 14.8 1000 293 13 182 8| 8.6 0.0 8.6| 54.9 0.0 54.9 54.9 0.72| 10.6 7.6 1500 295 15 190 7| 5.7 0.2 5.9| 55.4 0.0 55.4 37.0 0.69| 7.5 5.2 2000 295 15 196 7| 4.3 0.6 4.8| 56.1 0.0 56.1 28.0 0.66| 6.1 4.0 2500 294 16 202 7| 3.4 0.8 4.2| 56.4 0.0 56.4 22.5 0.62| 5.2 3.2 3000 292 17 206 7| 2.9 1.0 3.8| 60.6 0.0 60.6 20.2 0.62| 4.8 2.9 4000 290 18 218 9| 2.1 1.5 3.6| 77.3 0.0 77.3 19.3 0.64| 4.4 2.8 5000 288 21 231 10| 1.7 1.9 3.6| 93.9 0.0 93.9 18.8 0.62| 4.2 2.6 6000 287 24 240 12| 1.4 1.8 3.2| 97.9 -15.6 82.3 13.7 0.52| 3.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250430.00.gif