UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 10 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 289 SFC 983 489 -27.7 -33.7 57 6.0 -28.1 280 1 246.7 246.7 246.2 247.3 0.23 2 967 587 -26.1 -30.6 66 4.5 -26.5 283 4 249.4 249.5 248.9 250.3 0.31 3 952 681 -26.9 -31.4 66 4.5 -27.2 285 6 249.7 249.8 249.1 250.5 0.29 4 925 855 -23.5 -28.0 66 4.5 -23.9 290 11 255.3 255.3 254.2 256.4 0.41 5 888 1154 -19.7 -23.6 71 3.9 -20.3 300 12 262.2 262.3 260.2 264.0 0.64 6 850 1476 -22.3 -26.3 70 4.0 -22.8 310 13 262.8 262.9 260.5 264.3 0.52 7 803 1891 -26.1 -29.2 75 3.1 -26.4 313 14 263.0 263.1 260.5 264.3 0.42 8 786 2047 -23.3 -26.2 77 2.9 -23.7 314 15 267.7 267.8 264.1 269.3 0.57 9 776 2140 -23.5 -26.3 78 2.8 -23.9 315 15 268.4 268.5 264.7 270.1 0.57 10 770 2197 -23.9 -26.7 78 2.8 -24.2 315 15 268.6 268.7 264.8 270.2 0.56 11 752 2370 -22.5 -26.0 73 3.5 -23.0 316 16 271.9 272.0 267.2 273.7 0.61 12 700 2893 -25.5 -31.5 57 6.0 -26.2 320 17 274.2 274.3 268.3 275.4 0.39 13 667 3242 -27.3 -34.3 51 7.0 -28.0 320 19 276.0 276.1 269.3 277.0 0.31 14 592 4089 -33.9 -42.9 40 9.0 -34.4 320 25 278.0 278.0 270.2 278.4 0.15 15 522 4958 -41.1 -49.1 42 8.0 -41.4 320 31 279.5 279.5 271.0 279.7 0.08 16 500 5250 -42.1 -49.1 46 7.0 -42.3 320 33 281.7 281.7 272.3 282.0 0.09 17 482 5496 -43.1 -50.1 46 7.0 -43.3 321 33 283.4 283.5 273.3 283.7 0.08 18 400 6720 -52.3 -58.3 48 6.0 -52.4 325 36 287.0 287.0 275.2 287.1 0.04 19 362 7361 -56.9 -62.9 47 6.0 -57.0 328 39 289.2 289.2 276.3 289.3 0.02 20 300 8540 -62.5 -68.5 44 6.0 -62.6 335 44 297.2 297.2 280.1 297.3 0.01 21 250 9650 -67.9 -72.9 49 5.0 -67.9 335 48 305.1 305.1 283.5 305.2 0.01 22 248 9699 -68.1 -73.1 49 5.0 -68.1 335 48 305.5 305.5 283.6 305.6 0.01 23 200 11010 -63.9 -68.9 50 5.0 -64.0 310 42 331.6 331.6 292.2 331.6 0.02 24 175 11834 -61.3 -67.3 45 6.0 -61.4 305 39 348.8 348.8 296.4 348.9 0.03 25 150 12790 -61.7 -67.7 45 6.0 -61.8 300 36 363.8 363.8 299.4 363.9 0.03 26 100 15300 -62.1 -69.1 39 7.0 -62.3 285 36 407.7 407.8 306.2 407.9 0.03 27 70 17490 -63.9 -71.9 33 8.0 -64.1 265 35 447.7 447.7 310.7 447.9 0.03 28 50 19540 -65.3 -73.3 32 8.0 -65.5 270 36 489.6 489.6 314.2 489.8 0.04 29 41 20741 -67.7 -75.7 31 8.0 -67.9 512.2 512.2 315.8 512.4 0.03 30 34 21872 -66.1 -75.1 27 9.0 -66.4 544.6 544.6 317.8 544.9 0.04 TRP 248 9699 -68.1 -73.1 49 5.0 -68.1 335 48 305.5 305.5 283.6 305.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4961.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 57.27 % Est. max temperature: -11.55 C = 11.21 F Sfc-Lift cond lev (LCL): 888.25 mb = 1152.34 m = 3780.59 ft T: -19.73 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.01 C Layer 803.0- 786.0 mb Conv cond level (CCL): 983.00 mb = 489.00 m = 1604.31 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -27.33 C = -17.20 F Cap Strength: 19.99 C Lifted Index: 21.57 C Risk: None Lifted Index @300 mb: 29.65 C Lifted Index @700 mb: 17.31 C Showalter Index: 14.39 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.80 C K Index: -12.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.54 J/kg Max Up Vert Vel: 10.35 m/s Conv Inhibition (B-): 42279.87 J/kg Cap Strength: 21.44 C Lift Cond Lev (LCL): 872.24 mb = 1286.07 m = 4219.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 17 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 ---------------------------------------------------------- 0 983 489 280 1 1.0 -0.2 | 172 16 -2.3 16.1 1 925 855 290 11 10.3 -3.8 | 209 14 7.0 12.5 2 850 1476 310 13 10.0 -8.4 | 220 10 6.7 7.9 3 700 2893 320 17 10.9 -13.0 | 247 8 7.6 3.2 4 500 5250 320 33 21.2 -25.3 | 297 20 17.9 -9.0 5 400 6720 325 36 20.6 -29.5 | 307 22 17.3 -13.2 6 300 8540 335 44 18.6 -39.9 | 327 28 15.3 -23.6 7 250 9650 335 48 20.3 -43.5 | 328 32 17.0 -27.3 8 248 9699 335 48 20.3 -43.5 | 328 32 17.0 -27.3 9 200 11010 310 42 32.2 -27.0 | 290 31 28.9 -10.7 10 150 12790 300 36 31.2 -18.0 | 274 28 27.9 -1.7 11 100 15300 285 36 34.8 -9.3 | 258 32 31.5 6.9 12 70 17490 265 35 34.9 3.1 | 239 37 31.6 19.3 13 50 19540 270 36 36.0 -0.0 | 244 37 32.7 16.3 Wind Parameters Mean winds (0-6000m): 318.5 at 22.1 knts Storm direction: 348.5 at 16.6 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 65.6 neg: 0.0 tot: 65.6 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.55 Bulk Shear: 34.53 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 ------------------------------------------------------------------------------- 500 290 7 194 14| 10.8 0.0 10.8| 41.0 0.0 41.0 81.9 0.95| 11.3 10.7 1000 298 10 203 13| 6.3 0.0 6.3| 46.7 0.0 46.7 46.7 0.83| 7.5 6.3 1500 303 11 209 12| 4.7 0.0 4.7| 50.5 0.0 50.5 33.7 0.84| 5.6 4.7 2000 307 12 214 11| 3.9 0.0 3.9| 54.2 0.0 54.2 27.1 0.84| 4.6 3.9 2500 310 13 219 10| 3.5 0.0 3.5| 58.5 0.0 58.5 23.4 0.85| 4.1 3.5 3000 313 14 225 10| 2.9 0.6 3.5| 65.6 0.0 65.6 21.9 0.85| 4.0 3.4 4000 315 16 241 9| 2.2 1.3 3.5| 79.8 0.0 79.8 20.0 0.80| 3.9 3.1 5000 317 19 259 10| 2.0 1.4 3.4| 94.0 0.0 94.0 18.8 0.76| 3.7 2.8 6000 319 22 272 11| 1.8 1.2 3.0|108.5 0.0 108.5 18.1 0.77| 3.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251210.00.gif