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 X4009... Searching the city database file for: X4009 ... Date:0000Z 28 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 226 310 1 SFC 998 242 -1.3 -3.4 86 2.1 -2.1 310 1 272.0 272.5 271.2 280.1 2.97 2 962 535 -0.5 -2.2 88 1.7 -1.2 337 10 275.7 276.3 274.0 285.0 3.38 3 925 847 -3.5 -6.1 82 2.6 -4.4 5 19 275.7 276.2 272.9 283.0 2.62 4 850 1510 -8.5 -14.5 62 6.0 -10.1 340 17 277.2 277.5 272.0 281.4 1.46 5 751 2454 -17.1 -22.1 65 5.0 -18.0 337 26 277.9 278.0 271.4 280.5 0.87 6 723 2740 -16.3 -22.3 60 6.0 -17.4 336 29 281.8 282.0 273.7 284.5 0.88 7 700 2982 -18.1 -26.1 50 8.0 -19.4 335 31 282.4 282.6 273.7 284.4 0.65 8 536 4933 -28.3 -42.3 25 14.0 -29.5 351 57 292.7 292.7 278.3 293.2 0.17 9 500 5430 -29.7 -43.7 24 14.0 -30.8 355 64 296.8 296.9 280.2 297.4 0.16 10 460 6022 -33.1 -48.1 21 15.0 -34.0 353 68 299.7 299.8 281.4 300.1 0.11 11 414 6754 -39.1 -53.1 21 14.0 -39.7 351 73 301.2 301.2 282.0 301.4 0.07 12 400 6990 -40.1 -54.1 21 14.0 -40.6 350 75 302.9 302.9 282.6 303.1 0.06 13 312 8638 -51.8 -65.8 17 14.0 -52.1 350 83 308.8 308.8 284.9 308.9 0.02 14 300 8890 -53.7 -67.7 16 14.0 -53.9 350 79 309.7 309.7 285.2 309.7 0.01 15 292 9064 -54.3 -68.3 16 14.0 -54.5 350 75 311.2 311.2 285.8 311.3 0.01 16 250 10060 -54.1 -68.1 16 14.0 -54.3 345 58 325.6 325.6 290.5 325.7 0.02 17 240 10323 -54.1 -68.1 16 14.0 -54.3 340 53 329.5 329.5 291.6 329.5 0.02 18 204 11380 -50.3 -65.3 15 15.0 -50.7 318 35 351.1 351.1 296.9 351.2 0.03 19 200 11510 -50.5 -65.5 15 15.0 -50.9 315 33 352.8 352.8 297.3 352.9 0.03 20 162 12872 -53.1 -69.1 13 16.0 -53.5 267 20 370.3 370.3 300.7 370.4 0.02 21 150 13370 -50.7 -66.7 13 16.0 -51.2 250 15 382.7 382.7 302.7 382.9 0.03 22 149 13414 -50.5 -66.5 13 16.0 -51.0 383.8 383.8 302.9 383.9 0.03 TRP 292 9064 -54.3 -68.3 16 14.0 -54.5 350 75 311.2 311.2 285.8 311.3 0.01 WND 312 8638 -51.8 -65.8 17 14.0 -52.1 350 83 308.8 308.8 284.9 308.9 0.02 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 52.48 % Est. max temperature: 3.95 C = 39.11 F Sfc-Lift cond lev (LCL): 965.60 mb = 505.37 m = 1658.03 ft T: -0.58 C 700-500 lapse rate: 4.74 C/km ThetaE index: 4.49 C Layer 925.0- 723.0 mb Conv cond level (CCL): 898.63 mb = 1073.75 m = 3522.76 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 2.95 C = 37.30 F Cap Strength: 8.77 C Lifted Index: 11.82 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 2.27 C Showalter Index: 13.11 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -1.30 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.47 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 24.74 J/kg Cap Strength: 11.45 C Lift Cond Lev (LCL): 913.96 mb = 941.13 m = 3087.65 ft Lev Free Conv (LFC): 808.96 mb = 1887.33 m = 6191.96 ft Equ Level (EL): 738.96 mb = 2575.62 m = 8450.10 ft B at Equ Level: 25.02 J/kg Max Parcel Lev (MPL): 698.96 mb = 2992.85 m = 9818.94 ft Wind level data Storm motion: 19 at 28 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 ---------------------------------------------------------- 0 998 242 310 1 0.8 -0.6 | 200 28 9.8 26.2 1 925 847 5 19 -1.7 -18.9 | 223 11 7.4 7.9 2 850 1510 340 17 5.8 -16.0 | 234 18 14.8 10.9 3 700 2982 335 31 13.1 -28.1 | 273 22 22.1 -1.2 4 500 5430 355 64 5.6 -63.8 | 338 40 14.6 -36.9 5 400 6990 350 75 13.0 -73.9 | 335 52 22.0 -47.0 6 312 8638 350 83 14.4 -81.7 | 337 60 23.4 -54.9 7 300 8890 350 79 13.7 -77.8 | 336 56 22.7 -50.9 8 292 9064 350 75 13.0 -73.9 | 335 52 22.0 -47.0 9 250 10060 345 58 15.0 -56.0 | 321 38 24.0 -29.1 10 200 11510 315 33 23.3 -23.3 | 264 33 32.3 3.5 11 150 13370 250 15 14.1 5.1 | 216 39 23.1 32.0 Wind Parameters Mean winds (0-6000m): 348.5 at 37.8 knts Storm direction: 18.5 at 28.3 knts Shear (0-3000m) pos: 3.6 neg: 2.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 154.9 neg: 0.0 tot: 154.9 m^2/s^2 ave: 51.6 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 117.32 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 8 205 20| 15.6 0.0 15.6| 57.8 0.0 57.8 115.6 0.55| 17.0 9.4 1000 360 13 214 16| 7.8 1.3 9.1| 64.7 0.0 64.7 64.7 0.44| 13.0 5.8 1500 353 15 221 16| 5.2 2.0 7.3| 77.0 0.0 77.0 51.4 0.45| 10.4 4.7 2000 348 16 229 16| 3.9 2.6 6.5|100.0 0.0 100.0 50.0 0.53| 9.1 4.8 2500 345 19 237 17| 3.1 3.0 6.2|122.8 0.0 122.8 49.1 0.57| 8.2 4.7 3000 342 21 245 17| 3.6 2.5 6.1|154.9 0.0 154.9 51.6 0.62| 7.9 4.9 4000 342 26 262 17| 4.6 1.9 6.5|245.8 0.0 245.8 61.4 0.69| 7.8 5.4 5000 346 32 284 17| 5.2 1.5 6.7|357.4 0.0 357.4 71.5 0.72| 7.9 5.6 6000 349 38 302 19| 4.7 1.6 6.3|381.5 -14.9 366.6 61.1 0.65| 7.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250428.00.gif