UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 2 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 160 SFC 967 489 -12.9 -15.7 79 2.8 -13.5 180 13 262.8 262.9 261.7 265.9 1.16 2 965 501 -14.5 -17.3 79 2.8 -15.0 182 13 261.3 261.5 260.3 264.1 1.02 3 934 695 -16.7 -19.6 78 2.9 -17.2 215 18 261.5 261.6 260.2 263.9 0.86 4 928 734 -16.3 -19.3 78 3.0 -16.8 222 19 262.4 262.5 260.9 264.9 0.89 5 925 753 -16.7 -19.6 78 2.9 -17.2 225 19 262.2 262.4 260.7 264.6 0.87 6 922 777 -16.9 -19.7 79 2.8 -17.4 227 20 262.3 262.4 260.7 264.7 0.87 7 904 927 -11.7 -14.0 83 2.3 -12.2 241 25 269.1 269.3 266.7 273.1 1.43 8 883 1106 -11.3 -13.3 85 2.0 -11.8 258 31 271.3 271.6 268.4 275.7 1.55 9 878 1150 -11.5 -13.4 86 1.9 -12.0 262 32 271.6 271.8 268.6 275.9 1.55 10 850 1397 -12.9 -15.0 84 2.1 -13.4 285 40 272.6 272.9 269.0 276.6 1.40 11 700 2856 -20.1 -23.3 76 3.2 -20.7 285 40 280.2 280.4 272.7 282.7 0.84 12 569 4367 -28.1 -31.3 74 3.2 -28.5 273 41 287.9 288.0 276.4 289.5 0.49 13 500 5280 -35.7 -39.1 71 3.4 -36.0 265 42 289.5 289.6 276.8 290.4 0.26 14 477 5605 -36.7 -40.0 71 3.3 -37.0 264 43 292.2 292.2 278.2 293.0 0.25 15 448 6035 -38.7 -43.4 61 4.7 -39.0 263 44 295.0 295.0 279.4 295.6 0.18 16 400 6800 -44.1 -50.1 51 6.0 -44.3 260 46 297.7 297.7 280.4 298.0 0.10 17 303 8617 -55.9 -63.9 36 8.0 -56.0 260 44 305.7 305.7 283.7 305.8 0.02 18 300 8680 -56.3 -64.3 36 8.0 -56.4 260 44 306.0 306.0 283.8 306.1 0.02 19 288 8937 -57.9 -65.9 35 8.0 -58.0 260 45 307.3 307.3 284.3 307.4 0.02 20 255 9697 -60.5 -68.5 34 8.0 -60.6 260 48 314.3 314.3 286.9 314.4 0.01 21 250 9820 -60.7 -68.7 34 8.0 -60.8 265 48 315.8 315.8 287.4 315.9 0.01 22 236 10180 -61.1 -69.1 34 8.0 -61.2 273 50 320.5 320.5 288.9 320.5 0.01 23 200 11220 -58.1 -67.1 31 9.0 -58.2 295 54 340.8 340.8 294.5 340.9 0.02 24 198 11283 -57.7 -66.7 31 9.0 -57.8 295 54 342.4 342.4 294.9 342.5 0.02 25 150 13020 -60.3 -69.3 30 9.0 -60.4 305 44 366.2 366.2 299.9 366.3 0.02 26 100 15530 -63.7 -72.7 28 9.0 -63.8 310 48 404.7 404.7 305.8 404.8 0.02 27 70 17700 -67.5 -77.5 23 10.0 -67.6 315 48 440.0 440.0 309.9 440.1 0.01 28 50 19710 -71.7 -81.7 21 10.0 -71.8 315 50 474.5 474.5 313.0 474.6 0.01 29 37 21479 -73.5 -83.5 20 10.0 -73.6 512.6 512.6 315.8 512.6 0.01 TRP 255 9697 -60.5 -68.5 34 8.0 -60.6 260 48 314.3 314.3 286.9 314.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 77.21 % Est. max temperature: -1.59 C = 29.14 F Sfc-Lift cond lev (LCL): 924.19 mb = 759.57 m = 2491.99 ft T: -16.75 C 700-500 lapse rate: 6.44 C/km ThetaE index: 2.04 C Layer 965.0- 928.0 mb Conv cond level (CCL): 948.65 mb = 602.89 m = 1977.97 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -14.23 C = 6.38 F Cap Strength: 16.29 C Lifted Index: 16.84 C Risk: None Lifted Index @300 mb: 26.09 C Lifted Index @700 mb: 11.05 C Showalter Index: 10.92 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.70 C K Index: 4.60 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.18 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 37788.34 J/kg Cap Strength: 16.83 C Lift Cond Lev (LCL): 883.46 mb = 1102.33 m = 3616.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 29 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 ---------------------------------------------------------- 0 967 489 180 13 0.0 13.0 | 140 38 -24.5 28.7 1 925 753 225 19 13.4 13.4 | 159 31 -11.0 29.2 2 850 1397 285 40 38.6 -10.4 | 249 15 14.2 5.4 3 700 2856 285 40 38.6 -10.4 | 249 15 14.2 5.4 4 500 5280 265 42 41.8 3.7 | 222 26 17.4 19.4 5 400 6800 260 46 45.3 8.0 | 221 32 20.8 23.7 6 300 8680 260 44 43.3 7.6 | 219 30 18.9 23.4 7 255 9697 260 48 47.3 8.3 | 223 33 22.8 24.1 8 250 9820 265 48 47.8 4.2 | 230 31 23.3 19.9 9 200 11220 295 54 48.9 -22.8 | 286 25 24.5 -7.1 10 150 13020 305 44 36.0 -25.2 | 309 15 11.6 -9.5 11 100 15530 310 48 36.8 -30.9 | 321 19 12.3 -15.1 12 70 17700 315 48 33.9 -33.9 | 333 21 9.5 -18.2 13 50 19710 315 50 35.4 -35.4 | 331 22 10.9 -19.6 Wind Parameters Mean winds (0-6000m): 272.8 at 38.8 knts Storm direction: 302.8 at 29.1 knts Shear (0-3000m) pos: 7.7 neg: 0.6 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 312.4 neg: -11.2 tot: 301.2 m^2/s^2 ave: 100.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 7.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.39 Bulk Shear: 122.28 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 ------------------------------------------------------------------------------- 500 223 19 158 32| 25.4 0.0 25.4|192.1 0.0 192.1 384.2 0.89| 26.3 23.3 1000 258 26 183 21| 23.2 0.0 23.2|312.4 0.0 312.4 312.4 0.89| 26.5 23.6 1500 271 30 201 17| 15.5 0.0 15.5|312.4 0.0 312.4 208.3 0.89| 17.6 15.7 2000 275 33 213 15| 11.6 0.0 11.6|312.4 0.0 312.4 156.2 0.89| 13.2 11.8 2500 278 34 220 15| 9.3 0.2 9.4|312.4 -2.3 310.1 124.1 0.87| 10.7 9.3 3000 279 35 224 15| 7.7 0.6 8.4|312.4 -11.2 301.2 100.4 0.79| 9.5 7.4 4000 278 37 228 16| 5.8 1.2 7.0|312.4 -31.8 280.6 70.1 0.65| 7.9 5.1 5000 275 38 227 18| 4.6 1.5 6.2|312.4 -51.2 261.2 52.2 0.55| 6.9 3.7 6000 273 39 226 20| 3.9 1.6 5.4|312.4 -52.5 259.9 43.3 0.52| 6.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251202.12.gif