UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 1 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 315 SFC 986 489 -20.1 -22.8 79 2.7 -20.5 350 1 254.1 254.2 253.6 255.7 0.62 2 983 508 -22.1 -24.6 80 2.5 -22.4 343 1 252.3 252.4 251.8 253.7 0.53 3 977 546 -22.1 -24.7 79 2.6 -22.4 328 2 252.7 252.8 252.3 254.2 0.53 4 925 886 -25.7 -28.5 77 2.8 -25.9 200 9 253.0 253.1 252.2 254.1 0.39 5 917 949 -26.3 -29.0 78 2.7 -26.5 205 9 253.0 253.1 252.2 254.1 0.38 6 893 1142 -22.7 -25.6 77 2.9 -23.1 219 7 258.7 258.8 257.2 260.2 0.53 7 854 1469 -23.7 -27.0 74 3.3 -24.1 243 5 261.0 261.0 258.9 262.4 0.49 8 850 1503 -23.7 -27.1 74 3.4 -24.1 245 5 261.3 261.4 259.2 262.7 0.49 9 830 1677 -23.5 -27.1 72 3.6 -23.9 258 8 263.3 263.4 260.8 264.7 0.50 10 795 1992 -24.3 -28.3 69 4.0 -24.8 283 13 265.7 265.8 262.5 267.1 0.47 11 784 2093 -23.9 -28.1 68 4.2 -24.4 291 15 267.2 267.3 263.6 268.6 0.48 12 760 2320 -24.5 -29.0 66 4.5 -25.0 308 19 269.0 269.0 264.8 270.3 0.46 13 727 2645 -23.1 -28.1 64 5.0 -23.7 334 24 273.9 274.0 268.3 275.5 0.52 14 700 2921 -24.7 -29.4 65 4.7 -25.3 355 29 275.1 275.2 269.0 276.6 0.48 15 584 4214 -34.5 -38.6 66 4.1 -34.8 350 33 278.3 278.4 270.6 279.1 0.23 16 500 5290 -38.5 -42.3 67 3.8 -38.7 345 36 286.1 286.1 274.9 286.7 0.18 17 461 5843 -41.5 -45.0 69 3.5 -41.6 347 41 289.1 289.1 276.5 289.6 0.15 18 400 6790 -47.9 -51.6 65 3.7 -48.0 350 50 292.7 292.8 278.2 293.0 0.08 19 331 8007 -58.1 -61.8 62 3.7 -58.2 353 54 295.0 295.0 279.1 295.1 0.03 20 300 8620 -61.5 -65.0 63 3.5 -61.5 355 56 298.6 298.7 280.8 298.7 0.02 21 282 9002 -63.7 -67.4 61 3.7 -63.8 355 62 300.8 300.8 281.7 300.8 0.02 22 273 9201 -64.9 -68.7 59 3.8 -64.9 355 60 301.9 301.9 282.1 301.9 0.01 23 250 9740 -64.3 -68.2 59 3.9 -64.3 355 60 310.5 310.5 285.5 310.5 0.02 24 201 11089 -60.3 -64.1 61 3.8 -60.3 345 56 336.8 336.8 293.6 336.9 0.03 25 200 11120 -60.5 -64.3 61 3.8 -60.6 345 56 337.0 337.0 293.6 337.1 0.03 26 150 12900 -62.1 -66.0 59 3.9 -62.1 345 46 363.1 363.1 299.3 363.3 0.04 27 100 15390 -64.9 -69.1 56 4.2 -65.0 340 44 402.3 402.3 305.5 402.5 0.03 28 70 17550 -68.3 -72.8 52 4.5 -68.4 330 40 438.3 438.3 309.7 438.4 0.03 29 50 19550 -71.7 -76.1 52 4.4 -71.8 320 38 474.5 474.5 313.0 474.7 0.02 30 38 21168 -72.1 -76.7 50 4.6 -72.2 512.3 512.3 315.8 512.4 0.03 TRP 273 9201 -64.9 -68.7 59 3.8 -64.9 355 60 301.9 301.9 282.1 301.9 0.01 WND 282 9002 -63.7 -67.4 61 3.7 -63.8 355 62 300.8 300.8 281.7 300.8 0.02 Sounding variables and indices 1000-500 mb thick: 4975.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 69.03 % Est. max temperature: -11.50 C = 11.30 F Sfc-Lift cond lev (LCL): 943.02 mb = 766.15 m = 2513.59 ft T: -24.43 C 700-500 lapse rate: 5.83 C/km ThetaE index: 2.03 C Layer 983.0- 977.0 mb Conv cond level (CCL): 624.33 mb = 3737.16 m = 12260.88 ft Mean mixing ratio: 0.47 g/kg Conv temperature: 2.94 C = 37.29 F Cap Strength: 19.83 C Lifted Index: 25.29 C Risk: None Lifted Index @300 mb: 30.71 C Lifted Index @700 mb: 18.20 C Showalter Index: 19.25 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 11.40 C K Index: -17.00 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 5.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.06 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 40751.27 J/kg Cap Strength: 24.95 C Lift Cond Lev (LCL): 894.77 mb = 1127.54 m = 3699.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 20 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 ---------------------------------------------------------- 0 986 489 350 1 0.2 -1.0 | 198 19 5.8 17.9 1 925 886 200 9 3.1 8.5 | 198 29 8.7 27.3 2 850 1503 245 5 4.5 2.1 | 206 23 10.1 21.0 3 700 2921 355 29 2.5 -28.9 | 321 13 8.1 -10.0 4 500 5290 345 36 9.3 -34.8 | 317 22 14.9 -15.9 5 400 6790 350 50 8.7 -49.2 | 335 34 14.3 -30.4 6 300 8620 355 56 4.9 -55.8 | 344 38 10.5 -36.9 7 282 9002 355 62 5.4 -61.8 | 346 44 11.0 -42.9 8 273 9201 355 60 5.2 -59.8 | 345 42 10.8 -40.9 9 250 9740 355 60 5.2 -59.8 | 345 42 10.8 -40.9 10 200 11120 345 56 14.5 -54.1 | 330 41 20.1 -35.2 11 150 12900 345 46 11.9 -44.4 | 326 31 17.5 -25.6 12 100 15390 340 44 15.0 -41.3 | 317 31 20.7 -22.5 13 70 17550 330 40 20.0 -34.6 | 302 30 25.6 -15.8 14 50 19550 320 38 24.4 -29.1 | 289 32 30.0 -10.2 Wind Parameters Mean winds (0-6000m): 346.6 at 26.2 knts Storm direction: 16.6 at 19.7 knts Shear (0-3000m) pos: 6.3 neg: 1.5 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 122.5 deg Storm rel helicity (0-3000m) pos: 253.6 neg: -38.8 tot: 214.8 m^2/s^2 ave: 71.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 7.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.17 Bulk Shear: 126.66 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 ------------------------------------------------------------------------------- 500 204 6 198 25| 0.0 9.4 9.4| 28.1 -38.3 -10.2 -20.4 -0.03| 17.0 -0.5 1000 212 6 200 26| 2.7 4.7 7.4| 47.1 -38.3 8.8 8.8 0.10| 11.3 1.1 1500 236 7 207 26| 4.7 3.1 7.8|111.7 -38.3 73.4 48.9 0.38| 11.0 4.2 2000 280 10 221 23| 6.7 2.4 9.1|190.9 -38.3 152.6 76.3 0.55| 12.0 6.6 2500 332 13 236 14| 7.5 1.9 9.4|253.6 -38.3 215.2 86.1 0.65| 13.0 8.4 3000 342 15 247 11| 6.3 1.5 7.7|253.6 -38.8 214.8 71.6 0.63| 11.2 7.0 4000 346 20 270 10| 4.7 1.2 5.8|253.6 -41.1 212.5 53.1 0.59| 8.9 5.2 5000 346 23 287 12| 3.8 1.1 4.8|260.9 -44.6 216.2 43.2 0.55| 7.6 4.2 6000 347 26 300 13| 4.0 0.9 4.8|301.3 -44.6 256.7 42.8 0.56| 7.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251201.12.gif