UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 6 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 191 15.0 2.0 41 13.0 8.5 200 3 287.7 288.4 281.4 300.2 4.39 1 1000 241 14.0 2.0 44 12.0 8.0 245 5 287.1 287.9 281.2 299.7 4.42 2 925 891 8.2 -5.8 36 14.0 2.4 270 5 287.7 288.2 279.3 295.5 2.68 3 850 1581 2.0 -7.0 51 9.0 -1.5 300 5 288.2 288.7 279.6 296.0 2.66 4 823 1840 -0.3 -8.3 55 8.0 -3.3 301 6 288.5 288.9 279.4 295.8 2.48 5 771 2359 -3.5 -9.5 63 6.0 -5.6 303 8 290.5 290.9 280.3 297.6 2.41 6 764 2431 -3.3 -10.3 58 7.0 -5.8 303 8 291.4 291.9 280.6 298.3 2.28 7 746 2619 -3.7 -14.7 42 11.0 -7.2 303 9 293.0 293.3 280.4 298.0 1.64 8 739 2694 -3.5 -16.5 36 13.0 -7.4 304 9 294.0 294.3 280.6 298.4 1.42 9 700 3120 -6.1 -22.1 27 16.0 -10.2 305 11 295.7 295.9 280.7 298.7 0.93 10 646 3745 -8.5 -21.5 34 13.0 -11.9 310 15 299.9 300.1 282.7 303.3 1.06 11 596 4363 -14.1 -17.8 74 3.7 -15.1 315 20 300.4 300.7 283.5 305.4 1.58 12 549 4983 -16.7 319 24 304.4 13 500 5680 -20.3 -20.3 100 0.0 -20.3 325 29 308.3 308.6 286.5 313.3 1.52 14 468 6168 -22.7 -22.7 100 0.0 -22.7 321 32 311.2 311.4 287.3 315.6 1.32 15 400 7300 -31.5 -32.2 93 0.7 -31.6 310 40 314.0 314.2 287.5 316.3 0.64 16 344 8347 -40.1 -42.1 81 2.0 -40.2 307 53 316.2 316.3 287.8 317.2 0.27 17 300 9270 -45.5 -48.2 74 2.7 -45.6 305 64 321.2 321.3 289.3 321.8 0.16 18 250 10460 -53.9 -57.9 61 4.0 -54.0 300 60 325.9 325.9 290.6 326.2 0.06 19 211 11530 -61.4 -66.3 52 4.9 -61.5 310 66 330.4 330.4 291.9 330.5 0.02 20 206 11678 -62.5 -67.5 51 5.0 -62.6 310 64 331.0 331.0 292.0 331.1 0.02 21 200 11860 -62.5 -67.5 51 5.0 -62.6 315 60 333.8 333.8 292.7 333.9 0.02 22 190 12176 -62.5 -67.3 52 4.8 -62.6 316 57 338.7 338.7 294.0 338.8 0.02 23 186 12308 -59.5 -64.4 53 4.9 -59.6 316 55 345.6 345.6 295.7 345.8 0.04 24 170 12872 -57.7 -62.6 53 4.9 -57.8 318 50 357.6 357.6 298.2 357.9 0.05 25 150 13660 -57.9 -62.9 53 5.0 -58.0 320 42 370.3 370.3 300.7 370.6 0.05 26 128 14655 -60.3 -66.3 45 6.0 -60.4 316 40 383.2 383.2 302.8 383.4 0.04 27 123 14906 -57.7 -64.7 40 7.0 -57.9 315 40 392.3 392.3 304.2 392.6 0.05 28 100 16210 -58.7 -66.7 35 8.0 -58.9 310 38 414.3 414.3 307.1 414.6 0.05 29 70 18440 -61.1 -73.1 19 12.0 -61.4 315 29 453.7 453.7 311.2 453.8 0.03 30 50 20530 -60.3 -80.3 6 20.0 -60.8 300 38 501.4 501.4 315.1 501.5 0.01 31 43 21461 -62.7 -91.7 1 29.0 -63.2 297 36 517.6 517.6 316.1 517.6 0.00 32 30 23700 -57.3 -88.3 1 31.0 -58.5 290 31 588.4 588.4 320.0 588.5 0.01 33 27 24361 -60.7 -90.7 1 30.0 -61.6 596.9 596.9 320.5 596.9 0.00 34 26 24595 -62.3 -66.8 55 4.5 -62.7 598.8 598.9 320.6 600.2 0.18 35 25 24837 -61.7 -72.7 22 11.0 -62.4 607.3 607.3 321.0 607.9 0.08 36 23 25356 -59.7 -71.7 20 12.0 -60.7 627.8 627.9 321.9 628.6 0.10 TRP 206 11678 -62.5 -67.5 51 5.0 -62.6 310 64 331.0 331.0 292.0 331.1 0.02 WND 211 11530 -61.4 -66.3 52 4.9 -61.5 310 66 330.4 330.4 291.9 330.5 0.02 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 826.52 mb = 1806.34 m = 5926.24 ft Wetbulb zero: 878.73 mb = 1309.78 m = 4297.12 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 44.46 % Est. max temperature: 15.54 C = 59.98 F Sfc-Lift cond lev (LCL): 826.74 mb = 1803.77 m = 5917.80 ft T: 0.02 C 700-500 lapse rate: 5.55 C/km ThetaE index: 4.70 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 693.25 mb = 3195.43 m = 10483.58 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 23.59 C = 74.45 F Cap Strength: 8.36 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 17.00 C Lifted Index @700 mb: 4.90 C Showalter Index: 11.50 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 13.30 C K Index: -0.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.71 J/kg Max Up Vert Vel: 1.85 m/s Conv Inhibition (B-): 42640.98 J/kg Cap Strength: 10.24 C Lift Cond Lev (LCL): 786.52 mb = 2200.48 m = 7219.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 11 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 191 200 3 1.0 2.8 | 172 13 -1.9 13.3 1 1000 241 245 5 4.5 2.1 | 187 13 1.6 12.6 2 925 891 270 5 5.0 -0.0 | 191 11 2.1 10.5 3 850 1581 300 5 4.3 -2.5 | 190 8 1.4 8.0 4 700 3120 305 11 9.0 -6.3 | 235 7 6.1 4.2 5 500 5680 325 29 16.6 -23.8 | 314 19 13.7 -13.2 6 400 7300 310 40 30.6 -25.7 | 299 32 27.7 -15.2 7 300 9270 305 64 52.4 -36.7 | 298 56 49.5 -26.2 8 250 10460 300 60 52.0 -30.0 | 292 53 49.1 -19.5 9 211 11530 310 66 50.6 -42.4 | 304 57 47.7 -31.9 10 206 11678 310 64 49.0 -41.1 | 304 55 46.1 -30.6 11 200 11860 315 60 42.4 -42.4 | 309 51 39.5 -31.9 12 150 13660 320 42 27.0 -32.2 | 312 32 24.1 -21.7 13 100 16210 310 38 29.1 -24.4 | 298 30 26.2 -13.9 14 70 18440 315 29 20.5 -20.5 | 300 20 17.6 -10.0 15 50 20530 300 38 32.9 -19.0 | 286 31 30.0 -8.5 16 30 23700 290 31 29.1 -10.6 | 270 26 26.2 -0.1 Wind Parameters Mean winds (0-6000m): 314.6 at 14.6 knts Storm direction: 344.6 at 10.9 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -0.5 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 22.59 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 ------------------------------------------------------------------------------- 500 252 5 188 12| 4.6 0.0 4.6| 14.0 0.0 14.0 27.9 0.82| 5.2 4.3 1000 262 5 190 11| 2.8 0.0 2.8| 14.7 0.0 14.7 14.7 0.65| 3.5 2.3 1500 273 5 191 10| 2.3 0.0 2.3| 15.5 -0.5 15.0 10.0 0.52| 3.0 1.6 2000 282 5 194 10| 2.2 0.0 2.2| 19.3 -0.5 18.8 9.4 0.60| 2.7 1.7 2500 288 6 198 9| 2.1 0.0 2.1| 23.1 -0.5 22.6 9.0 0.66| 2.6 1.7 3000 293 7 202 9| 2.2 0.0 2.2| 27.3 -0.5 26.8 8.9 0.71| 2.5 1.8 4000 301 9 217 8| 2.6 0.0 2.6| 42.4 -0.5 41.9 10.5 0.77| 2.9 2.2 5000 309 12 241 7| 2.8 0.0 2.8| 61.7 -0.5 61.2 12.2 0.75| 3.1 2.3 6000 315 15 268 7| 2.6 0.4 3.0| 73.5 -10.5 63.0 10.5 0.61| 3.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251006.12.gif