UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:0000Z 5 DEC 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 27 SFC 987 131 -2.9 -6.0 79 3.1 -4.0 255 5 271.3 271.7 269.9 278.0 2.47 2 925 643 -5.5 -8.8 78 3.3 -6.5 285 21 273.7 274.0 270.9 279.6 2.12 3 850 1299 -11.5 -14.1 81 2.6 -12.2 300 23 274.1 274.4 270.1 278.4 1.51 4 825 1527 -12.7 -14.9 84 2.2 -13.2 301 24 275.2 275.4 270.7 279.3 1.46 5 733 2416 -20.3 -23.3 77 3.0 -20.8 304 28 276.3 276.5 270.4 278.7 0.80 6 700 2756 -21.9 -24.9 77 3.0 -22.4 305 29 278.2 278.4 271.4 280.4 0.72 7 604 3832 -26.7 -32.7 57 6.0 -27.4 294 34 284.7 284.7 274.5 286.0 0.40 8 541 4618 -32.7 -40.7 45 8.0 -33.3 286 37 286.6 286.7 275.2 287.3 0.20 9 500 5170 -35.7 -43.7 44 8.0 -36.2 280 40 289.5 289.5 276.7 290.0 0.16 10 400 6690 -45.5 -53.5 40 8.0 -45.7 280 40 295.9 295.9 279.6 296.1 0.07 11 300 8550 -57.9 -65.9 35 8.0 -58.0 285 52 303.7 303.7 282.9 303.8 0.02 12 288 8806 -59.5 -67.5 35 8.0 -59.6 284 50 305.0 305.0 283.4 305.1 0.02 13 250 9690 -59.5 -67.5 35 8.0 -59.6 280 44 317.6 317.6 288.0 317.7 0.02 14 233 10130 -60.1 -68.1 34 8.0 -60.2 323.2 323.2 289.8 323.2 0.02 15 214 10665 -56.5 -64.5 36 8.0 -56.6 336.7 336.7 293.5 336.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 67.91 % Est. max temperature: 0.48 C = 32.87 F Sfc-Lift cond lev (LCL): 939.94 mb = 516.47 m = 1694.45 ft T: -4.86 C 700-500 lapse rate: 5.72 C/km ThetaE index: 1.21 C Layer 850.0- 825.0 mb Conv cond level (CCL): 877.54 mb = 1051.63 m = 3450.20 ft Mean mixing ratio: 2.16 g/kg Conv temperature: -0.22 C = 31.61 F Cap Strength: 7.01 C Lifted Index: 9.05 C Risk: None Lifted Index @300 mb: 17.55 C Lifted Index @700 mb: 1.52 C Showalter Index: 9.51 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.60 C K Index: 7.10 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.77 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 4755.16 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 890.41 mb = 938.63 m = 3079.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 23 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 ---------------------------------------------------------- 0 987 131 255 5 4.8 1.3 | 153 21 -9.7 18.9 1 925 643 285 21 20.3 -5.4 | 205 13 5.8 12.1 2 850 1299 300 23 19.9 -11.5 | 222 8 5.4 6.1 3 700 2756 305 29 23.8 -16.6 | 264 9 9.3 0.9 4 500 5170 280 40 39.4 -6.9 | 247 27 24.9 10.6 5 400 6690 280 40 39.4 -6.9 | 247 27 24.9 10.6 6 300 8550 285 52 50.2 -13.5 | 263 36 35.7 4.1 7 250 9690 280 44 43.3 -7.6 | 251 31 28.8 9.9 Wind Parameters Mean winds (0-6000m): 290.5 at 30.4 knts Storm direction: 320.5 at 22.8 knts Shear (0-3000m) pos: 4.4 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 94.2 neg: -1.1 tot: 93.1 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 42.89 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 ------------------------------------------------------------------------------- 500 279 13 173 16| 16.9 0.0 16.9| 70.5 0.0 70.5 140.9 0.90| 17.6 15.7 1000 286 17 189 13| 9.8 0.0 9.8| 78.6 0.0 78.6 78.6 0.82| 11.3 9.2 1500 292 19 198 11| 7.3 0.0 7.3| 83.6 0.0 83.6 55.7 0.81| 8.6 6.9 2000 295 21 207 10| 6.0 0.0 6.0| 88.3 0.0 88.3 44.2 0.82| 7.0 5.7 2500 297 22 215 9| 5.3 0.0 5.3| 93.1 0.0 93.1 37.3 0.83| 6.0 5.0 3000 299 23 224 9| 4.4 0.5 4.9| 94.2 -1.1 93.1 31.0 0.75| 5.6 4.2 4000 298 26 236 10| 3.3 1.3 4.6| 94.2 -9.2 85.0 21.3 0.56| 5.1 2.9 5000 294 28 242 13| 2.6 1.9 4.5| 94.2 -27.5 66.7 13.3 0.41| 5.0 2.0 6000 290 30 244 16| 2.2 1.6 3.8| 94.2 -28.5 65.7 10.9 0.40| 4.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251205.00.gif