UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 6 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 168 SFC 968 489 -14.5 -20.5 60 6.0 -15.5 280 7 261.1 261.2 259.6 263.2 0.77 2 941 655 -18.1 -25.1 54 7.0 -19.0 280 24 259.5 259.6 257.9 261.0 0.53 3 925 755 -18.9 -24.9 59 6.0 -19.7 280 35 260.0 260.1 258.3 261.5 0.55 4 851 1370 -23.9 -28.7 65 4.8 -24.4 295 38 261.0 261.1 258.9 262.2 0.42 5 850 1379 -23.9 -28.7 65 4.8 -24.4 295 38 261.1 261.2 258.9 262.3 0.42 6 820 1642 -22.3 -26.4 69 4.1 -22.8 296 37 265.5 265.6 262.5 267.0 0.54 7 700 2789 -28.7 -31.8 75 3.1 -29.0 300 35 270.7 270.8 265.9 271.8 0.38 8 659 3219 -31.3 -34.5 73 3.2 -31.6 300 35 272.5 272.5 267.0 273.4 0.31 9 547 4513 -40.5 -43.5 73 3.0 -40.6 300 34 276.5 276.5 269.2 276.9 0.15 10 513 4947 -43.7 -46.9 70 3.2 -43.8 300 33 277.7 277.7 269.9 278.1 0.11 11 500 5120 -43.5 -46.8 70 3.3 -43.6 300 33 280.0 280.0 271.4 280.4 0.11 12 489 5270 -43.3 -46.6 70 3.3 -43.4 302 33 282.0 282.1 272.6 282.4 0.12 13 400 6600 -50.9 -55.0 62 4.1 -51.0 320 33 288.8 288.8 276.2 289.0 0.05 14 316 8113 -58.5 -63.5 52 5.0 -58.6 295 35 298.4 298.4 280.7 298.5 0.02 15 300 8440 -58.5 -63.5 52 5.0 -58.6 300 35 302.9 302.9 282.6 303.0 0.02 16 258 9383 -58.9 -63.9 52 5.0 -59.0 300 36 315.6 315.6 287.3 315.8 0.03 17 250 9580 -57.9 -62.9 53 5.0 -58.0 300 36 320.0 320.0 288.8 320.1 0.03 18 200 11000 -56.1 -62.1 47 6.0 -56.2 295 40 343.9 343.9 295.3 344.1 0.04 19 173 11927 -53.5 -59.5 48 6.0 -53.7 295 36 362.8 362.8 299.3 363.1 0.07 20 150 12840 -55.5 -62.5 41 7.0 -55.7 295 33 374.5 374.5 301.4 374.7 0.06 21 100 15400 -58.9 -68.9 26 10.0 -59.2 285 50 413.9 413.9 307.0 414.1 0.04 22 76 17132 -57.1 -68.1 24 11.0 -57.5 273 50 451.5 451.5 311.0 451.8 0.05 23 70 17650 -59.5 -70.5 23 11.0 -59.9 270 50 457.1 457.1 311.5 457.3 0.04 24 66 18018 -60.7 -72.7 19 12.0 -61.0 268 50 462.2 462.2 312.0 462.4 0.03 25 55 19156 -59.7 -71.7 20 12.0 -60.2 263 49 489.3 489.3 314.2 489.5 0.04 26 50 19750 -61.3 -73.3 19 12.0 -61.7 260 48 499.0 499.0 314.9 499.3 0.04 27 37 21592 -67.3 -79.3 17 12.0 -67.5 528.5 528.5 316.8 528.6 0.02 28 33 22287 -64.5 -77.5 15 13.0 -64.9 553.5 553.5 318.3 553.7 0.03 TRP 316 8113 -58.5 -63.5 52 5.0 -58.6 295 35 298.4 298.4 280.7 298.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4952.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 69.74 % Est. max temperature: -10.03 C = 13.95 F Sfc-Lift cond lev (LCL): 877.93 mb = 1140.51 m = 3741.79 ft T: -22.03 C 700-500 lapse rate: 6.35 C/km ThetaE index: 2.20 C Layer 941.0- 925.0 mb Conv cond level (CCL): 716.17 mb = 2623.43 m = 8606.94 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -5.70 C = 21.75 F Cap Strength: 13.23 C Lifted Index: 15.02 C Risk: None Lifted Index @300 mb: 29.14 C Lifted Index @700 mb: 8.66 C Showalter Index: 14.61 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.80 C K Index: -12.20 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.92 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 47708.12 J/kg Cap Strength: 14.59 C Lift Cond Lev (LCL): 833.13 mb = 1525.75 m = 5005.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 ---------------------------------------------------------- 0 968 489 280 7 6.9 -1.2 | 164 22 -6.0 20.7 1 925 755 280 35 34.5 -6.1 | 234 27 21.6 15.8 2 850 1379 295 38 34.4 -16.1 | 255 22 21.6 5.9 3 700 2789 300 35 30.3 -17.5 | 256 18 17.4 4.4 4 500 5120 300 33 28.6 -16.5 | 251 17 15.7 5.4 5 400 6600 320 33 21.2 -25.3 | 292 9 8.3 -3.4 6 316 8113 295 35 31.7 -14.8 | 249 20 18.8 7.1 7 300 8440 300 35 30.3 -17.5 | 256 18 17.4 4.4 8 250 9580 300 36 31.2 -18.0 | 258 19 18.3 3.9 9 200 11000 295 40 36.3 -16.9 | 258 24 23.4 5.0 10 150 12840 295 33 29.9 -13.9 | 245 19 17.0 8.0 11 100 15400 285 50 48.3 -12.9 | 256 37 35.4 9.0 12 70 17650 270 50 50.0 -0.0 | 239 43 37.1 21.9 13 50 19750 260 48 47.3 8.3 | 229 46 34.4 30.2 Wind Parameters Mean winds (0-6000m): 299.6 at 33.9 knts Storm direction: 329.6 at 25.4 knts Shear (0-3000m) pos: 4.9 neg: 0.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 202.4 neg: -2.0 tot: 200.5 m^2/s^2 ave: 66.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 18.31 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 ------------------------------------------------------------------------------- 500 282 27 219 21| 30.0 0.0 30.0|164.7 0.0 164.7 329.3 0.93| 32.5 30.2 1000 287 32 234 22| 16.0 0.0 16.0|200.8 0.0 200.8 200.8 0.92| 19.7 18.1 1500 290 33 241 21| 10.3 0.0 10.3|201.7 0.0 201.7 134.5 0.88| 13.7 12.1 2000 292 34 244 21| 7.5 0.0 7.5|202.3 0.0 202.3 101.1 0.85| 10.6 9.1 2500 294 34 247 20| 5.8 0.0 5.8|202.4 -0.6 201.9 80.8 0.83| 8.7 7.3 3000 295 34 248 20| 4.9 0.1 4.9|202.4 -2.0 200.5 66.8 0.82| 7.4 6.0 4000 296 34 249 19| 3.6 0.2 3.8|202.4 -4.8 197.6 49.4 0.78| 5.6 4.4 5000 297 34 250 19| 2.9 0.2 3.1|210.2 -6.5 203.7 40.7 0.76| 4.9 3.7 6000 300 34 253 17| 2.5 0.1 2.7|228.5 -6.5 221.9 37.0 0.76| 4.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251206.12.gif