UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 11 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 1007 255 -28.5 -31.8 73 3.3 -28.7 0 0 244.2 244.2 244.0 244.9 0.26 1 1000 305 -27.9 -31.2 73 3.3 -28.1 340 1 245.2 245.3 245.0 246.0 0.28 2 972 507 -25.9 -29.3 73 3.4 -26.2 311 8 249.3 249.3 248.8 250.2 0.35 3 925 866 -18.7 -22.7 71 4.0 -19.3 260 19 260.2 260.3 258.7 262.0 0.67 4 922 890 -17.9 -21.9 71 4.0 -18.5 262 19 261.2 261.4 259.6 263.2 0.72 5 900 1071 -15.7 -19.8 71 4.1 -16.4 275 17 265.3 265.5 263.0 267.8 0.88 6 882 1223 -15.3 -20.3 66 5.0 -16.2 285 16 267.3 267.4 264.4 269.7 0.86 7 850 1500 -16.3 -24.3 50 8.0 -17.6 305 13 269.1 269.2 265.3 270.9 0.63 8 833 1653 -16.9 -24.9 50 8.0 -18.1 304 14 270.0 270.1 265.8 271.8 0.61 9 802 1939 -15.5 -28.5 32 13.0 -17.4 304 15 274.4 274.5 268.5 275.8 0.45 10 732 2628 -17.9 -38.9 14 21.0 -20.2 301 18 279.1 279.1 270.9 279.6 0.18 11 711 2846 -18.5 -38.5 15 20.0 -20.7 300 19 280.7 280.8 271.9 281.4 0.19 12 700 2963 -19.1 -38.1 17 19.0 -21.2 300 19 281.3 281.4 272.3 282.0 0.20 13 500 5380 -34.1 -41.1 49 7.0 -34.6 290 17 291.5 291.5 277.7 292.2 0.21 14 460 5964 -37.1 -43.1 54 6.0 -37.5 299 18 294.8 294.8 279.3 295.4 0.18 15 400 6920 -44.7 -49.7 57 5.0 -44.9 315 19 296.9 296.9 280.1 297.3 0.10 16 380 7261 -47.3 -52.2 57 4.9 -47.4 319 20 297.9 297.9 280.5 298.1 0.08 17 300 8780 -59.9 -64.5 55 4.6 -59.9 340 25 300.9 300.9 281.7 301.0 0.02 18 285 9099 -62.3 -67.0 53 4.7 -62.3 336 24 301.9 301.9 282.2 302.0 0.02 19 250 9900 -66.5 -71.1 52 4.6 -66.5 325 21 307.2 307.2 284.2 307.2 0.01 20 223 10588 -69.9 -74.4 52 4.5 -69.9 325 25 312.2 312.2 286.1 312.2 0.01 21 200 11240 -68.5 -73.3 50 4.8 -68.5 325 33 324.3 324.3 290.0 324.3 0.01 22 153 12850 -64.7 -69.4 52 4.7 -64.8 302 27 356.6 356.6 298.0 356.7 0.02 23 150 12970 -65.1 -69.7 53 4.6 -65.1 300 27 357.9 357.9 298.3 358.0 0.02 24 133 13702 -68.3 -73.2 49 4.9 -68.4 299 29 364.8 364.8 299.6 364.8 0.01 25 100 15430 -66.5 -71.5 49 5.0 -66.5 295 33 399.2 399.2 305.1 399.4 0.02 26 70 17570 -68.3 -74.3 42 6.0 -68.4 285 46 438.3 438.3 309.7 438.4 0.02 27 60 18493 -69.3 -75.3 41 6.0 -69.4 455.8 455.8 311.4 455.9 0.02 TRP 223 10588 -69.9 -74.4 52 4.5 -69.9 325 25 312.2 312.2 286.1 312.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5075.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.10 % Est. max temperature: -3.94 C = 24.91 F Sfc-Lift cond lev (LCL): 952.46 mb = 654.04 m = 2145.79 ft T: -22.95 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 305.00 m = 1000.64 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.85 C = -12.73 F Cap Strength: 24.30 C Lifted Index: 30.10 C Risk: None Lifted Index @300 mb: 32.69 C Lifted Index @700 mb: 24.30 C Showalter Index: 17.03 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 9.80 C K Index: -25.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.19 J/kg Max Up Vert Vel: 11.59 m/s Conv Inhibition (B-): 35291.16 J/kg Cap Strength: 30.07 C Lift Cond Lev (LCL): 910.94 mb = 980.40 m = 3216.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 12 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 1007 255 0 0 -0.0 -0.0 | 144 12 -7.2 9.9 1 1000 305 340 1 0.3 -0.9 | 142 11 -6.9 9.0 2 925 866 260 19 18.7 3.3 | 221 17 11.5 13.2 3 850 1500 305 13 10.6 -7.5 | 234 4 3.4 2.4 4 700 2963 300 19 16.5 -9.5 | 268 9 9.2 0.4 5 500 5380 290 17 16.0 -5.8 | 245 10 8.7 4.1 6 400 6920 315 19 13.4 -13.4 | 300 7 6.2 -3.5 7 300 8780 340 25 8.6 -23.5 | 354 14 1.3 -13.6 8 250 9900 325 21 12.0 -17.2 | 327 9 4.8 -7.3 9 223 10588 325 25 14.3 -20.5 | 326 13 7.1 -10.6 10 200 11240 325 33 18.9 -27.0 | 326 21 11.7 -17.1 11 150 12970 300 27 23.4 -13.5 | 283 17 16.1 -3.6 12 100 15430 295 33 29.9 -13.9 | 280 23 22.7 -4.0 13 70 17570 285 46 44.4 -11.9 | 273 37 37.2 -2.0 Wind Parameters Mean winds (0-6000m): 293.8 at 16.3 knts Storm direction: 323.8 at 12.3 knts Shear (0-3000m) pos: 1.3 neg: 3.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -4.9 tot: 26.2 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.83 Bulk Shear: 11.52 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 7 181 9| 0.0 15.9 15.9| 14.7 -1.3 13.3 26.6 0.47| 19.2 8.9 1000 268 12 206 11| 1.6 7.9 9.6| 25.4 -3.8 21.6 21.6 0.34| 16.7 5.7 1500 278 13 214 10| 2.5 5.3 7.8| 26.8 -3.8 23.0 15.3 0.32| 13.0 4.1 2000 285 13 221 9| 1.9 4.5 6.4| 28.7 -3.8 24.9 12.5 0.33| 10.3 3.4 2500 289 14 229 8| 1.5 4.0 5.5| 30.5 -3.8 26.7 10.7 0.34| 8.7 2.9 3000 292 15 236 8| 1.3 3.5 4.7| 31.1 -4.9 26.2 8.7 0.32| 7.5 2.4 4000 293 16 243 8| 0.9 2.6 3.5| 31.1 -8.8 22.4 5.6 0.28| 5.8 1.6 5000 293 16 245 8| 0.8 2.0 2.8| 31.1 -12.5 18.6 3.7 0.23| 4.8 1.1 6000 294 16 247 8| 1.0 1.7 2.7| 40.3 -12.9 27.5 4.6 0.29| 4.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251211.00.gif