UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 9 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1006 168 16.0 -1.0 31 17.0 8.0 250 7 288.7 289.3 280.8 298.9 3.53 1 1000 219 15.2 1.2 39 14.0 8.3 240 5 288.4 289.1 281.5 300.3 4.17 2 925 872 9.0 -4.0 40 13.0 3.4 275 7 288.5 289.1 280.2 297.4 3.07 3 850 1563 2.2 -5.8 55 8.0 -1.0 295 7 288.5 289.0 280.0 297.0 2.91 4 839 1668 1.2 -4.8 64 6.0 -1.3 297 7 288.5 289.0 280.3 297.7 3.19 5 791 2141 0.0 -8.0 55 8.0 -3.1 304 8 292.1 292.6 281.3 300.0 2.64 6 786 2191 0.4 -9.6 47 10.0 -3.3 305 8 293.1 293.5 281.4 300.1 2.34 7 728 2801 -3.7 -14.7 42 11.0 -7.2 315 9 295.1 295.4 281.4 300.2 1.68 8 700 3110 -5.5 -13.5 53 8.0 -8.1 320 9 296.4 296.7 282.3 302.3 1.93 9 678 3359 -7.5 -10.4 80 2.9 -8.5 319 10 296.9 297.3 283.2 304.6 2.55 10 641 3795 -8.9 -12.9 73 4.0 -10.2 317 12 300.1 300.5 284.1 306.9 2.21 11 636 3856 -8.5 -13.5 67 5.0 -10.2 317 12 301.2 301.6 284.5 307.8 2.12 12 575 4633 -11.1 -27.1 25 16.0 -14.7 314 16 307.0 307.1 285.1 309.4 0.72 13 500 5690 -18.9 -27.9 45 9.0 -20.7 310 21 310.0 310.1 286.2 312.6 0.77 14 408 7170 -30.9 -34.4 71 3.5 -31.3 315 35 313.1 313.1 287.0 314.8 0.51 15 400 7310 -32.1 -35.4 72 3.3 -32.5 315 36 313.3 313.4 287.1 314.9 0.47 16 300 9280 -47.5 -51.5 63 4.0 -47.7 330 52 318.4 318.4 288.3 318.8 0.11 17 250 10460 -56.9 -61.9 53 5.0 -57.0 330 69 321.5 321.5 289.2 321.6 0.04 18 229 11008 -61.1 -66.1 51 5.0 -61.2 330 73 323.3 323.3 289.8 323.4 0.02 19 227 11062 -61.5 -66.5 51 5.0 -61.6 330 73 323.4 323.4 289.8 323.5 0.02 20 200 11850 -58.1 -63.1 53 5.0 -58.2 320 60 340.8 340.8 294.6 340.9 0.04 21 170 12871 -56.1 -62.1 47 6.0 -56.2 320 54 360.3 360.3 298.8 360.5 0.05 22 150 13660 -57.5 -63.5 46 6.0 -57.6 320 50 371.0 371.0 300.8 371.2 0.05 23 117 15222 -60.9 -68.9 34 8.0 -61.0 320 48 392.1 392.1 304.1 392.2 0.03 24 100 16200 -61.1 -70.1 29 9.0 -61.3 320 46 409.7 409.7 306.5 409.8 0.03 25 70 18410 -61.3 -74.3 16 13.0 -61.6 310 33 453.2 453.2 311.2 453.4 0.02 26 65 18867 -62.9 -76.9 13 14.0 -63.2 313 32 459.5 459.5 311.7 459.5 0.02 27 58 19572 -60.7 -77.7 9 17.0 -61.1 318 30 479.6 479.6 313.4 479.7 0.02 28 50 20490 -62.5 -86.5 3 24.0 -62.9 325 27 496.2 496.2 314.7 496.2 0.00 29 36 22503 -64.7 -92.7 1 28.0 -65.1 312 27 539.4 539.4 317.5 539.4 0.00 30 34 22855 -61.5 -90.5 1 29.0 -62.2 310 27 556.7 556.7 318.5 556.7 0.00 31 30 23630 -61.3 -90.3 1 29.0 -62.1 305 27 577.5 577.5 319.5 577.5 0.00 32 23 25278 -62.1 -91.1 1 29.0 -63.0 302 26 620.8 620.8 321.5 620.8 0.00 33 20 26150 -58.5 -88.5 1 30.0 -60.0 300 25 657.1 657.1 323.0 657.2 0.01 34 14 28405 -56.1 -87.1 1 31.0 -58.7 287 29 735.8 735.8 325.6 735.9 0.01 35 13 28882 -50.7 -83.7 1 33.0 -55.1 284 30 770.3 770.3 326.5 770.5 0.03 36 10 30600 -48.3 -82.3 1 34.0 -54.5 275 33 839.3 839.3 328.2 839.7 0.05 37 9.7 30802 -45.1 -80.1 1 35.0 -52.8 858.6 858.7 328.6 859.3 0.07 38 8.3 31847 -43.5 -78.5 1 35.0 -52.7 904.1 904.1 329.5 905.2 0.10 TRP 227 11062 -61.5 -66.5 51 5.0 -61.6 330 73 323.4 323.4 289.8 323.5 0.02 WND 229 11008 -61.1 -66.1 51 5.0 -61.2 330 73 323.3 323.3 289.8 323.4 0.02 Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 780.34 mb = 2250.90 m = 7384.74 ft Wetbulb zero: 866.77 mb = 1403.30 m = 4603.95 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 48.20 % Est. max temperature: 15.81 C = 60.45 F Sfc-Lift cond lev (LCL): 778.24 mb = 2270.32 m = 7448.47 ft T: -0.13 C 700-500 lapse rate: 5.19 C/km ThetaE index: 3.37 C Layer 925.0- 839.0 mb Conv cond level (CCL): 694.33 mb = 3173.54 m = 10411.75 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 23.88 C = 74.98 F Cap Strength: 10.33 C Lifted Index: 11.02 C Risk: None Lifted Index @300 mb: 14.12 C Lifted Index @700 mb: 4.73 C Showalter Index: 12.19 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 13.10 C K Index: 7.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.47 J/kg Max Up Vert Vel: 0.97 m/s Conv Inhibition (B-): 65247.91 J/kg Cap Strength: 10.90 C Lift Cond Lev (LCL): 779.99 mb = 2252.44 m = 7389.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 9 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 1006 168 250 7 6.6 2.4 | 196 11 3.2 10.7 1 1000 219 240 5 4.3 2.5 | 185 11 0.9 10.8 2 925 872 275 7 7.0 -0.6 | 205 8 3.6 7.7 3 850 1563 295 7 6.3 -3.0 | 209 6 2.9 5.4 4 700 3110 320 9 5.8 -6.9 | 239 3 2.4 1.4 5 500 5690 310 21 16.1 -13.5 | 292 14 12.7 -5.2 6 400 7310 315 36 25.5 -25.5 | 308 28 22.0 -17.1 7 300 9280 330 52 26.0 -45.0 | 328 43 22.6 -36.7 8 250 10460 330 69 34.5 -59.8 | 329 60 31.1 -51.4 9 229 11008 330 73 36.5 -63.2 | 329 64 33.1 -54.9 10 227 11062 330 73 36.5 -63.2 | 329 64 33.1 -54.9 11 200 11850 320 60 38.6 -46.0 | 317 52 35.2 -37.6 12 150 13660 320 50 32.1 -38.3 | 316 42 28.7 -30.0 13 100 16200 320 46 29.6 -35.2 | 316 38 26.2 -26.9 14 70 18410 310 33 25.3 -21.2 | 301 25 21.9 -12.9 15 50 20490 325 27 15.5 -22.1 | 319 18 12.1 -13.8 16 30 23630 305 27 22.1 -15.5 | 291 20 18.7 -7.2 17 20 26150 300 25 21.7 -12.5 | 283 19 18.2 -4.2 18 10 30600 275 33 32.9 -2.9 | 260 30 29.5 5.4 Wind Parameters Mean winds (0-6000m): 307.7 at 12.0 knts Storm direction: 337.7 at 9.0 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 47.9 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -5.7 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 12.92 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 ------------------------------------------------------------------------------- 500 253 6 192 10| 1.8 0.0 1.8| 5.6 -5.7 -0.0 -0.0 0.03| 4.6 0.1 1000 266 6 198 9| 2.1 0.0 2.1| 8.8 -5.7 3.1 3.1 0.21| 3.6 0.8 1500 275 7 202 8| 1.9 0.0 1.9| 9.4 -5.7 3.7 2.5 0.22| 2.9 0.6 2000 282 7 205 8| 1.8 0.0 1.8| 10.4 -5.7 4.7 2.4 0.26| 2.5 0.7 2500 289 7 208 7| 1.7 0.0 1.7| 11.2 -5.7 5.5 2.2 0.29| 2.3 0.7 3000 295 7 212 6| 1.6 0.0 1.6| 12.0 -5.7 6.3 2.1 0.33| 2.2 0.7 4000 303 8 224 5| 1.2 0.6 1.8| 15.0 -5.7 9.4 2.3 0.40| 2.2 0.9 5000 307 10 243 5| 1.0 1.0 2.0| 17.1 -5.7 11.5 2.3 0.36| 2.3 0.8 6000 308 12 261 6| 1.1 1.0 2.1| 24.7 -5.7 19.1 3.2 0.34| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251009.12.gif