UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 4 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 68 SFC 983 204 -1.9 -6.6 70 4.7 -3.5 260 11 272.6 273.0 270.6 279.1 2.37 2 925 685 -5.3 -9.8 71 4.5 -6.7 240 27 273.9 274.2 270.8 279.4 1.96 3 850 1343 -10.3 -14.3 72 4.0 -11.3 265 46 275.4 275.6 270.9 279.6 1.48 4 826 1563 -12.1 -15.7 75 3.6 -13.0 265 46 275.7 275.9 270.9 279.6 1.36 5 751 2286 -15.7 -19.1 75 3.4 -16.4 265 47 279.4 279.6 272.7 282.7 1.12 6 702 2795 -15.5 -18.5 78 3.0 -16.2 265 48 285.1 285.3 276.1 288.9 1.26 7 700 2817 -15.5 -18.5 78 3.0 -16.2 265 48 285.3 285.5 276.2 289.1 1.27 8 520 5001 -29.5 -32.7 74 3.2 -29.9 252 55 293.8 293.8 279.2 295.3 0.47 9 500 5280 -31.7 -34.9 73 3.2 -32.0 250 56 294.4 294.5 279.4 295.7 0.39 10 458 5891 -36.7 -40.1 71 3.4 -37.0 250 60 295.6 295.6 279.7 296.4 0.25 11 417 6531 -42.1 -45.7 68 3.6 -42.3 250 59 296.7 296.7 280.1 297.3 0.15 12 400 6810 -43.9 -47.5 67 3.6 -44.0 250 58 297.9 298.0 280.6 298.4 0.13 13 300 8690 -57.5 -61.2 63 3.7 -57.6 270 54 304.3 304.3 283.2 304.4 0.03 14 274 9254 -61.1 -64.9 61 3.8 -61.2 275 56 307.1 307.1 284.2 307.2 0.02 15 250 9820 -61.3 -65.2 60 3.9 -61.3 275 54 314.9 314.9 287.1 315.0 0.02 16 238 10128 -59.7 -63.7 59 4.0 -59.7 273 52 321.8 321.8 289.3 321.9 0.03 17 200 11220 -59.7 -63.8 59 4.1 -59.7 265 46 338.2 338.2 293.9 338.4 0.04 18 194 11411 -59.5 -63.7 58 4.2 -59.6 341.5 341.5 294.7 341.7 0.04 TRP 274 9254 -61.1 -64.9 61 3.8 -61.2 275 56 307.1 307.1 284.2 307.2 0.02 WND 458 5891 -36.7 -40.1 71 3.4 -37.0 250 60 295.6 295.6 279.7 296.4 0.25 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 74.43 % Est. max temperature: 1.12 C = 34.01 F Sfc-Lift cond lev (LCL): 913.05 mb = 786.15 m = 2579.20 ft T: -6.07 C 700-500 lapse rate: 6.58 C/km ThetaE index: 0.00 C Layer 983.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 846.06 mb = 1378.65 m = 4523.06 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 0.92 C = 33.66 F Cap Strength: 12.49 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 17.71 C Lifted Index @700 mb: 7.68 C Showalter Index: 12.52 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.40 C K Index: 4.10 Risk: None Sweat Index: 148.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.02 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 6534.28 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 868.45 mb = 1175.91 m = 3857.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 36 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 ---------------------------------------------------------- 0 983 204 260 11 10.8 1.9 | 118 26 -23.4 12.4 1 925 685 240 27 23.4 13.5 | 156 26 -10.9 24.0 2 850 1343 265 46 45.8 4.0 | 219 19 11.6 14.5 3 700 2817 265 48 47.8 4.2 | 223 20 13.6 14.7 4 500 5280 250 56 52.6 19.2 | 212 35 18.4 29.6 5 458 5891 250 60 56.4 20.5 | 216 38 22.1 31.0 6 400 6810 250 58 54.5 19.8 | 214 36 20.3 30.3 7 300 8690 270 54 54.0 -0.0 | 242 22 19.7 10.5 8 274 9254 275 56 55.8 -4.9 | 255 22 21.5 5.6 9 250 9820 275 54 53.8 -4.7 | 254 20 19.5 5.8 10 200 11220 265 46 45.8 4.0 | 219 19 11.6 14.5 Wind Parameters Mean winds (0-6000m): 257.0 at 47.8 knts Storm direction: 287.0 at 35.8 knts Shear (0-3000m) pos: 4.1 neg: 3.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 244.7 neg: -3.6 tot: 241.1 m^2/s^2 ave: 80.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 112.03 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 ------------------------------------------------------------------------------- 500 245 19 138 25| 0.0 18.1 18.1|108.5 0.0 108.5 217.1 0.94| 18.3 17.2 1000 250 27 156 22| 9.4 9.0 18.4|209.6 0.0 209.6 209.6 0.94| 18.7 17.5 1500 257 33 174 18| 8.3 6.0 14.3|239.4 0.0 239.4 159.6 0.94| 14.6 13.7 2000 260 37 186 17| 6.2 4.7 10.9|241.8 0.0 241.8 120.9 0.94| 11.1 10.4 2500 261 39 194 17| 5.0 3.8 8.8|244.2 0.0 244.2 97.7 0.93| 9.0 8.4 3000 262 40 199 17| 4.1 3.6 7.7|244.7 -3.6 241.1 80.4 0.87| 7.9 6.9 4000 261 43 206 19| 3.1 3.4 6.5|244.7 -16.8 227.9 57.0 0.73| 6.8 4.9 5000 259 45 208 22| 2.5 3.4 5.8|244.7 -36.8 207.9 41.6 0.61| 6.1 3.7 6000 257 48 210 25| 2.1 3.1 5.1|266.4 -41.4 225.0 37.5 0.59| 5.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251204.12.gif