UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 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 231 270 5 SFC 998 248 9.2 -6.8 32 16.0 2.9 270 5 282.5 282.9 276.2 289.1 2.30 2 974 448 5.8 -11.2 28 17.0 0.0 273 8 281.1 281.3 274.5 285.9 1.66 3 925 867 2.2 -12.8 32 15.0 -2.6 280 13 281.6 281.8 274.6 286.1 1.54 4 850 1539 -5.5 -17.5 38 12.0 -8.6 290 15 280.4 280.6 273.3 283.7 1.14 5 809 1924 -8.9 -19.9 41 11.0 -11.5 299 18 280.8 280.9 273.3 283.7 0.97 6 700 3035 -13.3 -25.3 36 12.0 -15.6 325 25 287.8 287.9 276.6 289.9 0.70 7 649 3609 -15.3 -28.3 32 13.0 -17.6 327 28 291.8 291.9 278.4 293.6 0.57 8 523 5213 -23.5 -34.5 36 11.0 -24.9 334 38 300.5 300.6 282.1 301.8 0.39 9 500 5540 -26.5 -37.5 35 11.0 -27.8 335 40 300.7 300.8 282.1 301.8 0.30 10 483 5788 -28.9 -39.9 34 11.0 -30.0 336 41 300.8 300.8 282.0 301.6 0.25 11 452 6260 -30.9 -42.9 30 12.0 -31.9 337 44 304.0 304.0 283.2 304.7 0.19 12 402 7076 -39.1 -51.1 27 12.0 -39.6 340 48 303.7 303.8 283.0 304.1 0.09 13 400 7110 -39.1 -52.1 24 13.0 -39.7 340 48 304.2 304.2 283.2 304.5 0.08 14 374 7569 -40.9 -53.9 23 13.0 -41.4 340 48 307.7 307.7 284.5 307.9 0.07 15 355 7920 -45.3 -59.3 19 14.0 -45.7 340 47 306.4 306.4 284.0 306.5 0.04 16 331 8385 -47.1 -60.1 21 13.0 -47.4 340 47 310.1 310.1 285.4 310.3 0.04 17 300 9030 -51.5 -65.5 17 14.0 -51.7 340 46 312.8 312.8 286.4 312.8 0.02 18 280 9473 -55.1 -69.1 16 14.0 -55.3 338 44 313.8 313.8 286.7 313.9 0.01 19 250 10190 -57.7 -71.7 15 14.0 -57.8 335 42 320.3 320.3 288.8 320.3 0.01 20 244 10344 -58.3 -73.3 13 15.0 -58.5 335 42 321.6 321.6 289.2 321.6 0.01 21 200 11610 -56.3 -71.3 14 15.0 -56.5 320 33 343.6 343.6 295.2 343.7 0.01 22 159 13075 -53.3 -69.3 13 16.0 -53.7 308 25 372.0 372.0 300.9 372.1 0.02 23 150 13450 -53.7 -69.7 12 16.0 -54.1 305 23 377.5 377.6 301.9 377.6 0.02 24 100 16060 -53.3 -71.3 9 18.0 -53.9 275 13 424.7 424.7 308.3 424.9 0.03 25 91 16666 -54.3 -73.3 8 19.0 -54.9 266 16 434.4 434.4 309.3 434.5 0.02 26 79 17569 -56.5 -76.5 6 20.0 -57.1 252 21 447.8 447.8 310.7 447.8 0.01 27 70 18340 -54.5 -74.5 7 20.0 -55.2 240 25 467.8 467.8 312.5 467.9 0.02 28 63 19015 -52.7 -72.7 7 20.0 -53.7 243 22 486.1 486.1 314.0 486.3 0.03 29 51 20364 -56.5 -77.5 5 21.0 -57.3 249 17 507.5 507.5 315.5 507.6 0.02 30 50 20490 -55.7 -77.7 5 22.0 -56.6 250 17 512.2 512.2 315.8 512.3 0.02 31 30 23740 -55.9 -77.9 5 22.0 -57.3 220 11 592.2 592.3 320.3 592.5 0.03 32 22 25724 -53.7 -75.7 5 22.0 -55.9 653.7 653.8 322.9 654.2 0.06 TRP 244 10344 -58.3 -73.3 13 15.0 -58.5 335 42 321.6 321.6 289.2 321.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 903.57 mb = 1059.00 m = 3474.37 ft Wetbulb zero: 973.63 mb = 450.83 m = 1479.09 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 34.97 % Est. max temperature: 7.09 C = 44.77 F Sfc-Lift cond lev (LCL): 780.52 mb = 2199.25 m = 7215.31 ft T: -9.99 C 700-500 lapse rate: 5.27 C/km ThetaE index: 3.22 C Layer 974.0- 925.0 mb Conv cond level (CCL): 624.88 mb = 3890.10 m = 12762.65 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 20.00 C = 68.00 F Cap Strength: 12.75 C Lifted Index: 12.56 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 4.84 C Showalter Index: 14.50 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 9.00 C K Index: -8.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.17 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 52571.44 J/kg Cap Strength: 12.70 C Lift Cond Lev (LCL): 742.64 mb = 2581.06 m = 8467.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 20 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 ---------------------------------------------------------- 0 998 248 270 5 5.0 -0.0 | 189 20 3.1 19.6 1 925 867 280 13 12.8 -2.3 | 212 21 10.9 17.4 2 850 1539 290 15 14.1 -5.1 | 220 19 12.2 14.5 3 700 3035 325 25 14.3 -20.5 | 274 12 12.5 -0.9 4 500 5540 335 40 16.9 -36.3 | 318 22 15.0 -16.6 5 400 7110 340 48 16.4 -45.1 | 330 29 14.5 -25.5 6 300 9030 340 46 15.7 -43.2 | 330 27 13.9 -23.6 7 250 10190 335 42 17.7 -38.1 | 319 24 15.9 -18.5 8 244 10344 335 42 17.7 -38.1 | 319 24 15.9 -18.5 9 200 11610 320 33 21.2 -25.3 | 286 20 19.3 -5.7 10 150 13450 305 23 18.8 -13.2 | 249 18 17.0 6.4 11 100 16060 275 13 13.0 -1.1 | 211 22 11.1 18.5 12 70 18340 240 25 21.7 12.5 | 212 38 19.8 32.1 13 50 20490 250 17 16.0 5.8 | 209 29 14.1 25.4 14 30 23740 220 11 7.1 8.4 | 190 29 5.2 28.0 Wind Parameters Mean winds (0-6000m): 324.5 at 26.3 knts Storm direction: 354.5 at 19.7 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 121.4 neg: 0.0 tot: 121.4 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 62.04 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 ------------------------------------------------------------------------------- 500 277 8 199 20| 6.7 0.0 6.7| 34.8 0.0 34.8 69.5 1.00| 6.8 6.7 1000 280 11 206 20| 4.8 0.0 4.8| 51.5 0.0 51.5 51.5 0.98| 5.1 5.0 1500 284 12 211 19| 4.1 0.0 4.1| 66.4 0.0 66.4 44.2 0.96| 4.5 4.3 2000 290 14 216 19| 4.1 0.0 4.1| 86.7 0.0 86.7 43.3 0.94| 4.7 4.4 2500 297 15 223 17| 4.1 0.0 4.1|106.2 0.0 106.2 42.5 0.93| 4.9 4.6 3000 305 17 230 16| 4.1 0.0 4.1|121.4 0.0 121.4 40.5 0.93| 4.9 4.5 4000 313 20 245 14| 3.9 0.0 3.9|141.7 0.0 141.7 35.4 0.91| 4.5 4.1 5000 320 23 262 13| 3.7 0.0 3.7|164.9 0.0 164.9 33.0 0.88| 4.2 3.8 6000 325 26 278 13| 3.6 0.0 3.6|188.4 0.0 188.4 31.4 0.86| 4.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250428.12.gif