UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for UIKK... Searching the city database file for: UIKK ... Date:1200Z 8 DEC 25 Station: UIKK WMO ident: 30230 Latitude: 57.77 Longitude: 108.07 Elevation: 258.00 ------------------------------------------------------------------------------- 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 205 250 5 SFC 993 258 -23.3 -28.3 63 5.0 -23.8 250 5 250.4 250.4 249.8 251.4 0.37 2 943 633 -26.9 -32.9 57 6.0 -27.3 252 6 250.4 250.5 249.6 251.1 0.25 3 778 2001 -33.9 -38.2 65 4.3 -34.1 260 12 257.1 257.1 255.1 257.6 0.18 4 704 2697 -36.3 -40.3 66 4.0 -36.5 265 15 261.9 261.9 258.9 262.3 0.16 5 700 2737 -36.5 -40.6 66 4.1 -36.7 265 15 262.1 262.1 259.1 262.5 0.16 6 545 4443 -44.9 -49.2 62 4.3 -45.0 239 14 271.5 271.5 265.8 271.8 0.08 7 504 4967 -44.5 -48.9 61 4.4 -44.6 231 13 278.1 278.2 270.2 278.4 0.09 8 500 5020 -44.7 -49.1 61 4.4 -44.8 230 13 278.5 278.6 270.4 278.8 0.09 9 487 5196 -45.1 -49.4 62 4.3 -45.2 233 13 280.2 280.2 271.4 280.4 0.09 10 400 6490 -50.7 -56.7 49 6.0 -50.8 255 13 289.1 289.1 276.3 289.3 0.04 11 348 7393 -52.9 -58.9 48 6.0 -53.0 263 17 297.9 297.9 280.4 298.0 0.04 12 307 8194 -57.1 -64.1 41 7.0 -57.2 270 21 302.9 302.9 282.5 302.9 0.02 13 300 8340 -56.9 -63.9 41 7.0 -57.0 270 21 305.1 305.1 283.5 305.2 0.02 14 281 8753 -57.1 -64.1 41 7.0 -57.2 275 24 310.6 310.6 285.6 310.7 0.02 15 262 9199 -53.5 -61.5 37 8.0 -53.7 281 27 322.2 322.2 289.5 322.3 0.04 16 250 9500 -52.7 -60.7 37 8.0 -52.9 285 29 327.7 327.7 291.1 327.9 0.04 17 233 9955 -51.5 -59.5 38 8.0 -51.7 287 26 336.2 336.2 293.4 336.4 0.05 18 200 10940 -53.9 -63.9 28 10.0 -54.1 290 21 347.4 347.4 296.1 347.6 0.04 19 150 12780 -55.7 -67.7 21 12.0 -56.0 285 27 374.1 374.1 301.3 374.2 0.03 20 143 13083 -56.3 -68.3 21 12.0 -56.6 284 28 378.2 378.2 302.0 378.3 0.03 21 125 13944 -52.7 -65.7 19 13.0 -53.2 281 31 399.6 399.6 305.2 399.8 0.04 22 100 15370 -56.5 -70.5 16 14.0 -56.9 275 35 418.6 418.6 307.6 418.7 0.03 23 70 17620 -60.3 -75.3 12 15.0 -60.7 275 35 455.4 455.4 311.4 455.5 0.02 24 50 19710 -62.9 -78.9 10 16.0 -63.3 255 52 495.3 495.3 314.6 495.4 0.02 25 44 20494 -64.7 -79.7 11 15.0 -65.0 509.3 509.3 315.6 509.4 0.02 TRP 307 8194 -57.1 -64.1 41 7.0 -57.2 270 21 302.9 302.9 282.5 302.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4815.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 62.78 % Est. max temperature: -19.37 C = -2.86 F Sfc-Lift cond lev (LCL): 913.62 mb = 858.34 m = 2816.05 ft T: -28.05 C 700-500 lapse rate: 3.59 C/km ThetaE index: 0.25 C Layer 943.0- 778.0 mb Conv cond level (CCL): 774.53 mb = 2031.84 m = 6666.05 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -16.40 C = 2.49 F Cap Strength: 21.81 C Lifted Index: 22.08 C Risk: None Lifted Index @300 mb: 37.88 C Lifted Index @700 mb: 9.65 C Showalter Index: 19.67 C Risk: None Total Totals Index: 22.96 C Risk: None Vertical Totals Index: 14.02 C Cross Totals Index: 8.94 C K Index: -25.84 Risk: None Sweat Index: 31.89 Risk: None Energy Index: 5.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.35 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 43250.37 J/kg Cap Strength: 21.17 C Lift Cond Lev (LCL): 859.09 mb = 1295.80 m = 4251.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 9 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 ---------------------------------------------------------- 0 993 258 250 5 4.7 1.7 | 129 5 -4.3 3.5 1 700 2737 265 15 14.9 1.3 | 243 7 6.0 3.1 2 500 5020 230 13 10.0 8.4 | 186 10 1.0 10.1 3 400 6490 255 13 12.6 3.4 | 215 6 3.6 5.1 4 307 8194 270 21 21.0 -0.0 | 262 12 12.0 1.8 5 300 8340 270 21 21.0 -0.0 | 262 12 12.0 1.8 6 250 9500 285 29 28.0 -7.5 | 287 20 19.0 -5.7 7 200 10940 290 21 19.7 -7.2 | 297 12 10.8 -5.4 8 150 12780 285 27 26.1 -7.0 | 287 18 17.1 -5.2 9 100 15370 275 35 34.9 -3.1 | 273 26 25.9 -1.3 10 70 17620 275 35 34.9 -3.1 | 273 26 25.9 -1.3 11 50 19710 255 52 50.2 13.5 | 250 44 41.3 15.2 Wind Parameters Mean winds (0-6000m): 251.1 at 12.2 knts Storm direction: 281.1 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -3.6 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 6.64 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 ------------------------------------------------------------------------------- 500 262 5 124 5| 2.1 0.0 2.1| 2.2 0.0 2.2 4.5 0.85| 2.1 1.8 1000 260 6 138 4| 2.1 0.0 2.1| 4.4 0.0 4.4 4.4 0.91| 2.1 1.9 1500 260 8 155 3| 2.1 0.0 2.1| 6.6 0.0 6.6 4.4 0.93| 2.1 2.0 2000 260 9 176 3| 2.1 0.0 2.1| 8.9 0.0 8.9 4.5 0.91| 2.1 2.0 2500 261 10 196 3| 2.1 0.0 2.1| 11.2 0.0 11.2 4.5 0.88| 2.1 1.9 3000 261 11 206 4| 1.8 0.3 2.1| 11.2 -3.6 7.6 2.5 0.57| 2.1 1.2 4000 258 12 210 5| 1.3 0.8 2.1| 11.2 -11.1 0.1 0.0 0.22| 2.1 0.5 5000 253 12 206 6| 1.0 0.8 1.8| 12.6 -16.9 -4.3 -0.9 0.09| 2.0 0.2 6000 251 12 204 6| 1.1 0.7 1.7| 18.6 -16.9 1.7 0.3 0.19| 2.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//UIKK/skewt/UIKK.skewt.20251208.12.gif