UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 8 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 1007 178 1.0 -0.5 90 1.5 0.4 210 1 273.6 274.2 273.2 283.5 3.66 1 1000 235 6.2 3.5 83 2.7 4.9 250 3 279.4 280.2 278.1 292.9 4.92 2 996 268 8.6 5.6 81 3.0 7.1 253 3 282.1 283.1 280.4 297.9 5.73 3 986 352 9.6 4.6 71 5.0 7.1 262 4 283.9 284.8 280.8 298.9 5.39 4 947 685 8.4 -2.6 46 11.0 3.6 295 7 286.0 286.5 279.3 295.5 3.33 5 925 879 7.0 -3.0 49 10.0 2.7 315 9 286.5 287.0 279.6 296.0 3.31 6 850 1567 1.4 -5.6 60 7.0 -1.4 340 11 287.6 288.1 279.6 296.2 2.96 7 806 1993 -1.7 -5.0 78 3.3 -3.0 332 12 288.7 289.3 280.6 298.2 3.27 8 784 2213 -0.7 -11.7 43 11.0 -4.5 328 12 292.1 292.4 280.5 298.1 1.99 9 780 2254 -0.7 -13.7 37 13.0 -5.0 327 12 292.5 292.8 280.3 297.7 1.70 10 772 2337 -0.5 -16.5 29 16.0 -5.5 325 12 293.6 293.8 280.4 297.8 1.36 11 700 3113 -4.9 -17.9 35 13.0 -8.7 310 13 297.1 297.3 281.8 301.2 1.33 12 595 4372 -13.3 -22.3 47 9.0 -15.4 320 11 301.4 301.6 283.4 304.9 1.07 13 500 5680 -20.1 -35.1 25 15.0 -22.4 330 9 308.5 308.6 285.2 309.9 0.39 14 487 5874 -21.1 -37.1 22 16.0 -23.4 332 9 309.6 309.7 285.6 310.8 0.32 15 400 7290 -33.1 -43.1 36 10.0 -34.0 345 13 312.0 312.0 286.3 312.7 0.21 16 317 8884 -45.9 -53.9 40 8.0 -46.2 321 15 315.6 315.7 287.4 315.9 0.08 17 300 9250 -47.9 -55.9 39 8.0 -48.1 315 15 317.8 317.9 288.1 318.1 0.07 18 256 10279 -55.3 -64.3 32 9.0 -55.5 306 17 321.7 321.7 289.3 321.8 0.03 19 250 10430 -55.9 -64.9 32 9.0 -56.1 305 17 323.0 323.0 289.7 323.1 0.02 20 218 11298 -58.5 -67.5 30 9.0 -58.6 305 25 331.8 331.8 292.2 331.9 0.02 21 200 11840 -58.5 -67.5 30 9.0 -58.6 315 27 340.1 340.1 294.4 340.2 0.02 22 150 13650 -57.9 -66.9 31 9.0 -58.1 320 36 370.3 370.3 300.7 370.5 0.03 23 100 16200 -58.9 -73.9 13 15.0 -59.2 320 40 413.9 413.9 307.0 414.0 0.02 24 70 18430 -60.5 -90.5 1 30.0 -60.9 320 33 455.0 455.0 311.3 455.0 0.00 25 61 19284 -62.3 -91.3 1 29.0 -62.7 320 31 469.2 469.2 312.5 469.2 0.00 26 54 20041 -60.1 -90.1 1 30.0 -60.6 320 28 490.9 490.9 314.3 490.9 0.00 27 50 20520 -61.3 -91.3 1 30.0 -61.8 320 27 499.0 499.0 314.9 499.0 0.00 28 30 23680 -60.3 -90.3 1 30.0 -61.2 305 29 580.3 580.3 319.7 580.3 0.00 29 25 24816 -61.5 -90.5 1 29.0 -62.4 305 27 607.9 607.9 321.0 607.9 0.00 30 20 26210 -58.9 -88.9 1 30.0 -60.4 305 25 655.9 655.9 322.9 655.9 0.01 31 12 29476 -52.9 -84.9 1 32.0 -56.8 283 33 780.3 780.3 326.7 780.5 0.02 32 10 30670 -47.7 -81.7 1 34.0 -54.1 275 36 841.5 841.5 328.2 842.0 0.05 33 9.0 31365 -48.5 -82.5 1 34.0 -55.0 864.2 864.2 328.7 864.6 0.05 34 7.5 32585 -40.9 -76.9 1 36.0 -52.0 941.2 941.3 330.2 942.9 0.15 TRP 218 11298 -58.5 -67.5 30 9.0 -58.6 305 25 331.8 331.8 292.2 331.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 830.13 mb = 1759.19 m = 5771.56 ft Wetbulb zero: 875.72 mb = 1324.45 m = 4345.25 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 45.23 % Est. max temperature: 14.93 C = 58.87 F Sfc-Lift cond lev (LCL): 983.65 mb = 371.24 m = 1217.97 ft T: 9.53 C 700-500 lapse rate: 5.92 C/km ThetaE index: 3.42 C Layer 947.0- 925.0 mb Conv cond level (CCL): 720.25 mb = 2886.83 m = 9471.12 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 23.50 C = 74.30 F Cap Strength: 7.77 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 15.48 C Lifted Index @700 mb: 6.80 C Showalter Index: 11.55 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 14.50 C K Index: 2.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.57 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 64735.96 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 850.85 mb = 1558.83 m = 5114.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 8 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 1007 178 210 1 0.5 0.9 | 175 9 -0.7 8.6 1 1000 235 250 3 2.8 1.0 | 190 9 1.6 8.8 2 925 879 315 9 6.4 -6.4 | 255 5 5.1 1.4 3 850 1567 340 11 3.8 -10.3 | 316 4 2.5 -2.6 4 700 3113 310 13 10.0 -8.4 | 274 9 8.7 -0.6 5 500 5680 330 9 4.5 -7.8 | 271 3 3.3 -0.1 6 400 7290 345 13 3.4 -12.6 | 336 5 2.1 -4.8 7 300 9250 315 15 10.6 -10.6 | 287 10 9.4 -2.9 8 250 10430 305 17 13.9 -9.8 | 279 13 12.7 -2.0 9 218 11298 305 25 20.5 -14.3 | 289 20 19.3 -6.6 10 200 11840 315 27 19.1 -19.1 | 302 21 17.9 -11.4 11 150 13650 320 36 23.1 -27.6 | 312 30 21.9 -19.8 12 100 16200 320 40 25.7 -30.6 | 313 34 24.5 -22.9 13 70 18430 320 33 21.2 -25.3 | 311 27 20.0 -17.5 14 50 20520 320 27 17.4 -20.7 | 309 21 16.1 -13.0 15 30 23680 305 29 23.8 -16.6 | 292 24 22.5 -8.9 16 20 26210 305 25 20.5 -14.3 | 289 20 19.3 -6.6 17 10 30670 275 36 35.9 -3.1 | 262 35 34.6 4.6 Wind Parameters Mean winds (0-6000m): 321.0 at 10.4 knts Storm direction: 351.0 at 7.8 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -6.6 tot: 20.0 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.40 Bulk Shear: 7.53 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 ------------------------------------------------------------------------------- 500 280 5 206 8| 7.3 0.0 7.3| 16.9 0.0 16.9 33.8 0.95| 8.3 7.9 1000 308 7 229 5| 5.3 0.0 5.3| 23.8 0.0 23.8 23.8 0.92| 6.9 6.4 1500 321 8 249 4| 4.0 0.0 4.0| 26.6 -0.3 26.3 17.5 0.89| 5.7 5.1 2000 325 9 263 4| 3.0 0.5 3.6| 26.6 -1.9 24.6 12.3 0.72| 4.8 3.4 2500 324 10 270 4| 2.4 0.9 3.3| 26.6 -4.1 22.4 9.0 0.58| 4.3 2.5 3000 322 10 272 5| 2.0 1.0 3.0| 26.6 -6.6 20.0 6.7 0.48| 3.9 1.9 4000 319 11 273 6| 1.5 0.8 2.2| 27.2 -6.6 20.6 5.2 0.45| 3.2 1.4 5000 320 11 274 6| 1.1 0.6 1.7| 27.2 -6.7 20.5 4.1 0.41| 2.8 1.1 6000 321 10 274 5| 1.0 0.5 1.6| 28.5 -7.0 21.5 3.6 0.42| 2.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251008.00.gif