UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121400.upa.cvt Date: 0000Z 14 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 14 DEC 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 147 SFC 965 489 -14.9 -18.4 75 3.5 -15.5 80 3 260.9 261.0 259.8 263.4 0.93 2 929 712 -17.1 -20.9 72 3.8 -17.7 98 8 261.5 261.6 260.0 263.7 0.78 3 925 737 -16.9 -20.6 73 3.7 -17.5 100 9 262.0 262.2 260.4 264.2 0.80 4 850 1375 -14.3 -17.0 80 2.7 -14.9 325 5 271.2 271.4 267.7 274.5 1.19 5 843 1438 -14.1 -16.7 81 2.6 -14.7 325 6 272.0 272.2 268.3 275.5 1.23 6 741 2410 -17.5 -20.3 79 2.8 -18.0 321 22 278.5 278.7 272.1 281.6 1.03 7 726 2563 -16.3 -19.0 80 2.7 -16.9 321 24 281.5 281.7 274.0 285.0 1.17 8 700 2837 -17.7 -20.3 80 2.6 -18.2 320 29 282.9 283.1 274.6 286.1 1.09 9 500 5290 -29.9 -32.9 75 3.0 -30.3 310 54 296.6 296.7 280.5 298.2 0.48 10 400 6850 -38.5 -41.4 74 2.9 -38.7 305 66 305.0 305.0 283.7 305.8 0.25 11 396 6919 -38.9 -41.9 73 3.0 -39.1 305 66 305.3 305.4 283.8 306.2 0.24 12 300 8770 -52.7 -55.5 72 2.8 -52.8 305 73 311.1 311.1 285.8 311.3 0.07 13 250 9930 -60.9 -63.9 68 3.0 -60.9 305 75 315.5 315.5 287.3 315.6 0.03 14 249 9955 -61.1 -64.1 67 3.0 -61.2 305 75 315.6 315.6 287.3 315.7 0.03 15 222 10659 -65.1 -67.9 67 2.9 -65.1 305 77 320.0 320.0 288.8 320.1 0.02 16 208 11053 -67.3 -70.1 67 2.8 -67.3 310 71 322.5 322.5 289.5 322.6 0.01 17 200 11290 -65.3 -68.5 64 3.2 -65.3 305 66 329.3 329.4 291.6 329.4 0.02 18 197 11382 -65.1 -68.3 64 3.2 -65.1 305 66 331.1 331.1 292.0 331.2 0.02 19 176 12062 -68.1 -71.2 64 3.1 -68.1 305 64 337.0 337.0 293.6 337.1 0.01 20 154 12870 -64.3 -67.6 64 3.3 -64.3 305 62 356.6 356.6 298.1 356.7 0.03 21 150 13030 -64.7 -68.0 64 3.3 -64.7 305 62 358.6 358.6 298.4 358.7 0.03 22 100 15490 -67.5 -70.6 64 3.1 -67.5 305 54 397.3 397.3 304.9 397.4 0.03 23 70 17640 -69.1 -72.6 60 3.5 -69.2 300 50 436.6 436.6 309.6 436.7 0.03 24 55 19087 -69.1 -72.7 59 3.6 -69.2 286 36 467.7 467.7 312.5 467.9 0.04 25 50 19660 -68.3 -71.9 60 3.6 -68.4 280 31 482.5 482.6 313.7 482.8 0.05 26 44 20430 -66.7 -70.0 63 3.3 -66.8 504.4 504.4 315.3 504.9 0.07 TRP 208 11053 -67.3 -70.1 67 2.8 -67.3 310 71 322.5 322.5 289.5 322.6 0.01 WND 222 10659 -65.1 -67.9 67 2.9 -65.1 305 77 320.0 320.0 288.8 320.1 0.02 Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.78 % Est. max temperature: -2.21 C = 28.02 F Sfc-Lift cond lev (LCL): 911.52 mb = 847.74 m = 2781.28 ft T: -16.45 C 700-500 lapse rate: 4.97 C/km ThetaE index: 0.00 C Layer 965.0- -0.0 mb Conv cond level (CCL): 581.05 mb = 4194.72 m = 13762.04 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 14.38 C = 57.88 F Cap Strength: 15.68 C Lifted Index: 24.81 C Risk: None Lifted Index @300 mb: 31.60 C Lifted Index @700 mb: 15.68 C Showalter Index: 18.36 C Risk: None Total Totals Index: 28.50 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 12.90 C K Index: -4.00 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.02 J/kg Max Up Vert Vel: 7.07 m/s Conv Inhibition (B-): 38118.56 J/kg Cap Strength: 24.57 C Lift Cond Lev (LCL): 864.87 mb = 1244.15 m = 4081.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 25 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 ---------------------------------------------------------- 0 965 489 80 3 -3.0 -0.5 | 157 26 -10.3 23.8 1 925 737 100 9 -8.9 1.6 | 148 31 -16.2 25.9 2 850 1375 325 5 2.9 -4.1 | 168 21 -4.5 20.2 3 700 2837 320 29 18.6 -22.2 | 260 12 11.3 2.1 4 500 5290 310 54 41.4 -34.7 | 287 36 34.0 -10.4 5 400 6850 305 66 54.1 -37.9 | 286 49 46.7 -13.6 6 300 8770 305 73 59.8 -41.9 | 289 55 52.5 -17.6 7 250 9930 305 75 61.4 -43.0 | 289 57 54.1 -18.7 8 222 10659 305 77 63.1 -44.2 | 290 59 55.8 -19.9 9 208 11053 310 71 54.4 -45.6 | 294 52 47.1 -21.3 10 200 11290 305 66 54.1 -37.9 | 286 49 46.7 -13.6 11 150 13030 305 62 50.8 -35.6 | 285 45 43.5 -11.3 12 100 15490 305 54 44.2 -31.0 | 280 38 36.9 -6.7 13 70 17640 300 50 43.3 -25.0 | 271 36 36.0 -0.7 14 50 19660 280 31 30.5 -5.4 | 231 30 23.2 18.9 Wind Parameters Mean winds (0-6000m): 313.2 at 33.8 knts Storm direction: 343.2 at 25.4 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 117.5 neg: -40.5 tot: 77.0 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 200.02 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 86 7 149 28| 0.0 5.3 5.3| 3.5 -40.5 -37.0 -74.0 -0.40| 12.8 -5.1 1000 72 7 149 26| 0.0 4.4 4.4| 48.3 -40.5 7.8 7.8 0.14| 11.9 1.7 1500 3 8 155 18| 0.0 5.7 5.7| 67.7 -40.5 27.2 18.1 0.26| 10.8 2.8 2000 336 11 168 15| 0.0 6.4 6.4| 88.3 -40.5 47.8 23.9 0.39| 10.2 4.0 2500 328 14 180 13| 0.0 6.6 6.6|106.2 -40.5 65.7 26.3 0.47| 9.7 4.5 3000 324 17 193 11| 0.0 6.4 6.4|117.5 -40.5 77.0 25.7 0.48| 9.0 4.3 4000 320 23 227 10| 0.0 6.1 6.1|135.3 -40.5 94.8 23.7 0.45| 8.1 3.6 5000 316 29 253 13| 0.0 5.9 5.9|142.9 -40.5 102.3 20.5 0.40| 7.5 3.0 6000 313 34 266 17| 0.0 5.6 5.6|142.9 -44.7 98.2 16.4 0.35| 7.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251214.00.gif