UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 12 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 1006 -47 -13.5 -15.1 88 1.6 -13.8 0 0 259.2 259.4 258.9 262.4 1.17 1 1000 0 0.0 -27.0 11 27.0 -5.5 325 3 273.1 273.2 267.6 274.4 0.42 2 783 1980 -21.1 -23.8 79 2.7 -21.5 295 24 270.3 270.4 266.3 272.4 0.71 3 780 2009 -20.7 -23.4 79 2.7 -21.1 295 24 271.0 271.2 266.8 273.2 0.74 4 746 2356 -18.1 -20.4 82 2.3 -18.6 295 28 277.3 277.5 271.3 280.3 1.01 5 700 2852 -18.3 -20.4 84 2.1 -18.7 295 33 282.2 282.4 274.2 285.4 1.08 6 694 2916 -18.5 -20.6 83 2.1 -18.9 295 33 282.7 282.9 274.5 285.9 1.07 7 647 3435 -20.9 -23.1 82 2.2 -21.3 297 36 285.7 285.9 275.9 288.5 0.92 8 589 4122 -24.7 -27.2 80 2.5 -25.1 300 39 289.1 289.2 277.3 291.2 0.70 9 500 5290 -33.7 -36.7 74 3.0 -34.0 305 44 292.0 292.0 278.2 293.0 0.33 10 400 6820 -43.1 -47.2 64 4.1 -43.3 305 73 299.0 299.0 281.1 299.5 0.14 11 391 6973 -44.1 -48.3 63 4.1 -44.3 305 75 299.6 299.6 281.3 300.0 0.12 12 327 8151 -52.3 -56.8 58 4.5 -52.4 305 70 304.0 304.1 283.1 304.2 0.05 13 300 8700 -59.1 -63.6 56 4.5 -59.2 305 68 302.0 302.0 282.3 302.1 0.02 14 279 9149 -63.1 -68.0 51 4.9 -63.1 305 68 302.6 302.6 282.4 302.7 0.01 15 272 9305 -64.1 -68.8 52 4.7 -64.1 305 68 303.4 303.4 282.8 303.4 0.01 16 254 9723 -63.5 -68.3 52 4.8 -63.6 305 68 310.3 310.3 285.4 310.3 0.02 17 250 9820 -63.9 -68.6 53 4.7 -63.9 305 68 311.1 311.1 285.7 311.1 0.01 18 235 10197 -65.9 -70.4 53 4.5 -65.9 313.6 313.6 286.6 313.6 0.01 19 211 10853 -64.9 -69.5 53 4.6 -65.0 325.0 325.0 290.3 325.0 0.02 TRP WND 391 6973 -44.1 -48.3 63 4.1 -44.3 305 75 299.6 299.6 281.3 300.0 0.12 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 67.52 % Est. max temperature: -1.14 C = 29.96 F Sfc-Lift cond lev (LCL): 980.18 mb = 161.97 m = 531.38 ft T: -1.73 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.03 C Layer 783.0- 780.0 mb Conv cond level (CCL): 511.12 mb = 5133.12 m = 16840.74 ft Mean mixing ratio: 0.49 g/kg Conv temperature: 18.93 C = 66.08 F Cap Strength: 13.78 C Lifted Index: 15.15 C Risk: None Lifted Index @300 mb: 20.04 C Lifted Index @700 mb: 8.95 C Showalter Index: 15.62 C Risk: None Total Totals Index: 28.51 C Risk: None Vertical Totals Index: 19.68 C Cross Totals Index: 8.83 C K Index: -7.29 Risk: None Sweat Index: 77.59 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.97 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 6453.66 J/kg Cap Strength: 15.03 C Lift Cond Lev (LCL): 677.51 mb = 3094.12 m = 10151.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 24 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 -47 0 0 -0.0 -0.0 | 149 24 -12.2 20.1 1 1000 0 325 3 1.7 -2.5 | 149 21 -10.5 17.6 2 925 771 275 19 18.9 -1.7 | 200 20 6.7 18.4 3 850 1408 295 17 15.4 -7.2 | 194 13 3.2 12.9 4 700 2852 295 33 29.9 -13.9 | 251 19 17.7 6.2 5 500 5290 305 44 36.0 -25.2 | 282 24 23.9 -5.1 6 400 6820 305 73 59.8 -41.9 | 295 52 47.6 -21.8 7 391 6973 305 75 61.4 -43.0 | 295 54 49.2 -22.9 8 300 8700 305 68 55.7 -39.0 | 293 47 43.5 -18.9 9 250 9820 305 68 55.7 -39.0 | 293 47 43.5 -18.9 Wind Parameters Mean winds (0-6000m): 298.8 at 31.3 knts Storm direction: 328.8 at 23.5 knts Shear (0-3000m) pos: 1.1 neg: 5.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 119.7 neg: -5.5 tot: 114.2 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.64 Bulk Shear: 78.64 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 ------------------------------------------------------------------------------- 500 302 7 159 18| 0.0 12.8 12.8| 33.6 0.0 33.6 67.1 0.59| 13.6 8.0 1000 280 12 179 18| 0.0 9.5 9.5| 62.7 -0.6 62.2 62.2 0.63| 11.8 7.4 1500 284 14 186 17| 1.6 6.3 7.9| 63.6 -5.5 58.2 38.8 0.49| 9.5 4.6 2000 288 16 191 16| 1.2 6.1 7.3| 82.8 -5.5 77.3 38.7 0.57| 8.5 4.9 2500 290 18 199 15| 0.9 6.0 7.0|101.9 -5.5 96.5 38.6 0.62| 8.0 4.9 3000 291 20 208 14| 1.1 5.0 6.2|119.7 -5.5 114.2 38.1 0.64| 7.5 4.8 4000 294 24 224 14| 1.5 3.8 5.3|144.8 -5.5 139.4 34.8 0.67| 6.3 4.2 5000 296 28 239 15| 1.8 3.0 4.8|172.4 -5.5 167.0 33.4 0.69| 5.6 3.8 6000 299 31 252 16| 1.9 3.3 5.1|213.9 -5.5 208.5 34.7 0.62| 5.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251212.12.gif