UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 9 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 ------------------------------------------------------------------------------- SFC 1020 135 -28.5 -34.5 56 6.0 -28.9 175 1 243.3 243.3 243.0 243.8 0.20 1 1013 184 -26.7 -33.7 52 7.0 -27.2 205 2 245.5 245.6 245.1 246.1 0.22 2 1000 277 -27.3 -34.3 51 7.0 -27.8 260 5 245.9 245.9 245.4 246.4 0.21 3 990 350 -27.1 -34.1 51 7.0 -27.6 266 6 246.8 246.8 246.2 247.4 0.22 4 962 557 -27.1 -34.1 51 7.0 -27.6 282 10 248.8 248.8 248.1 249.4 0.22 5 925 844 -21.1 -28.1 53 7.0 -21.9 305 15 257.7 257.8 256.2 258.9 0.41 6 894 1095 -20.5 -26.5 59 6.0 -21.2 319 17 260.9 261.0 258.9 262.3 0.49 7 857 1410 -16.1 -22.1 60 6.0 -17.1 337 20 268.6 268.8 265.2 270.8 0.76 8 850 1472 -16.9 -22.9 60 6.0 -17.9 340 21 268.4 268.6 265.0 270.5 0.71 9 764 2261 -23.9 -28.9 63 5.0 -24.5 348 25 269.2 269.3 265.0 270.5 0.46 10 746 2435 -21.9 -26.9 64 5.0 -22.6 350 26 273.2 273.3 268.0 274.9 0.57 11 720 2695 -23.1 -28.0 64 4.9 -23.7 353 28 274.7 274.8 268.8 276.3 0.53 12 700 2901 -24.5 -29.5 63 5.0 -25.1 355 29 275.4 275.4 269.1 276.8 0.47 13 500 5270 -40.7 -48.7 42 8.0 -41.0 10 33 283.4 283.4 273.3 283.7 0.09 14 462 5805 -43.3 -51.3 41 8.0 -43.6 5 35 286.7 286.7 275.0 286.9 0.07 15 400 6760 -50.9 -58.9 38 8.0 -51.0 355 38 288.8 288.8 276.1 289.0 0.03 16 326 8058 -61.5 -70.5 29 9.0 -61.6 348 41 291.6 291.6 277.5 291.7 0.01 17 318 8211 -61.9 -70.9 29 9.0 -62.0 347 41 293.2 293.2 278.2 293.2 0.01 18 300 8570 -63.3 -72.3 28 9.0 -63.3 345 42 296.1 296.1 279.6 296.1 0.01 19 258 9498 -62.7 -71.7 29 9.0 -62.8 310.0 310.0 285.4 310.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 55.83 % Est. max temperature: -5.78 C = 21.60 F Sfc-Lift cond lev (LCL): 921.46 mb = 872.30 m = 2861.85 ft T: -21.03 C 700-500 lapse rate: 6.84 C/km ThetaE index: 0.33 C Layer 850.0- 764.0 mb Conv cond level (CCL): 524.41 mb = 4934.35 m = 16188.60 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 10.79 C = 51.42 F Cap Strength: 22.65 C Lifted Index: 27.01 C Risk: None Lifted Index @300 mb: 32.31 C Lifted Index @700 mb: 22.65 C Showalter Index: 10.78 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 17.80 C K Index: -4.10 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.11 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 9352.59 J/kg Cap Strength: 26.88 C Lift Cond Lev (LCL): 867.12 mb = 1322.94 m = 4340.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 20 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 1020 135 175 1 -0.1 1.0 | 204 21 8.4 18.7 1 1000 277 260 5 4.9 0.9 | 216 23 13.5 18.6 2 925 844 305 15 12.3 -8.6 | 246 23 20.8 9.1 3 850 1472 340 21 7.2 -19.7 | 277 16 15.7 -2.0 4 700 2901 355 29 2.5 -28.9 | 315 16 11.1 -11.2 5 500 5270 10 33 -5.7 -32.5 | 349 15 2.8 -14.8 6 400 6760 355 38 3.3 -37.9 | 330 23 11.8 -20.2 7 300 8570 345 42 10.9 -40.6 | 320 30 19.4 -22.9 Wind Parameters Mean winds (0-6000m): 355.7 at 26.2 knts Storm direction: 25.7 at 19.6 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 205.1 neg: 0.0 tot: 205.1 m^2/s^2 ave: 68.4 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.59 Bulk Shear: 88.13 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 ------------------------------------------------------------------------------- 500 276 7 222 23| 12.1 0.0 12.1| 73.2 0.0 73.2 146.4 0.91| 13.5 12.3 1000 301 11 236 21| 9.6 0.0 9.6|131.6 0.0 131.6 131.6 0.91| 12.3 11.2 1500 318 14 247 19| 7.8 0.0 7.8|163.7 0.0 163.7 109.1 0.89| 11.0 9.8 2000 328 16 257 18| 6.6 0.0 6.6|178.2 0.0 178.2 89.1 0.90| 9.2 8.3 2500 335 18 266 16| 5.9 0.0 5.9|193.3 0.0 193.3 77.3 0.91| 8.1 7.4 3000 340 20 274 15| 5.2 0.0 5.2|205.1 0.0 205.1 68.4 0.92| 7.2 6.6 4000 347 22 287 14| 4.1 0.0 4.1|220.1 0.0 220.1 55.0 0.92| 5.9 5.5 5000 353 24 299 13| 3.5 0.0 3.5|235.6 0.0 235.6 47.1 0.93| 5.1 4.8 6000 356 26 309 13| 2.9 0.5 3.4|237.2 -16.5 220.7 36.8 0.77| 4.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251209.12.gif