UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 7 DEC 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 188 SFC 939 685 -13.5 -22.5 47 9.0 -15.0 275 3 264.4 264.5 261.9 266.3 0.67 2 925 785 -14.1 -24.1 42 10.0 -15.7 340 15 264.9 265.0 262.2 266.6 0.59 3 850 1420 -18.5 -27.5 45 9.0 -19.7 315 21 266.8 266.8 263.3 268.1 0.47 4 716 2676 -27.9 -31.4 72 3.5 -28.2 359 19 269.8 269.9 265.3 271.0 0.39 5 700 2838 -28.5 -31.6 75 3.1 -28.8 5 19 270.9 271.0 266.1 272.1 0.39 6 665 3203 -30.5 -33.4 76 2.9 -30.7 358 20 272.7 272.7 267.2 273.7 0.34 7 500 5180 -41.7 -47.7 52 6.0 -41.9 320 23 282.2 282.2 272.6 282.5 0.10 8 400 6660 -50.3 -57.3 43 7.0 -50.4 315 38 289.6 289.6 276.5 289.8 0.04 9 346 7597 -55.3 -62.3 41 7.0 -55.4 312 46 295.1 295.1 279.2 295.2 0.03 10 331 7879 -56.7 -63.7 41 7.0 -56.8 312 49 297.0 297.0 280.0 297.0 0.02 11 300 8500 -58.3 -65.3 40 7.0 -58.4 310 54 303.2 303.2 282.7 303.2 0.02 12 297 8563 -58.5 -65.5 40 7.0 -58.6 303.8 303.8 282.9 303.8 0.02 13 277 9002 -57.9 -64.9 40 7.0 -58.0 310.7 310.7 285.6 310.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 4992.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 60.51 % Est. max temperature: -9.79 C = 14.37 F Sfc-Lift cond lev (LCL): 811.15 mb = 1762.51 m = 5782.43 ft T: -21.06 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.00 C Layer 939.0- -0.0 mb Conv cond level (CCL): 713.75 mb = 2698.45 m = 8853.07 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -7.98 C = 17.64 F Cap Strength: 5.46 C Lifted Index: 12.30 C Risk: None Lifted Index @300 mb: 25.41 C Lifted Index @700 mb: 4.18 C Showalter Index: 11.66 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 14.20 C K Index: -7.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.31 J/kg Max Up Vert Vel: 2.93 m/s Conv Inhibition (B-): 4101.74 J/kg Cap Strength: 12.25 C Lift Cond Lev (LCL): 761.61 mb = 2223.83 m = 7295.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 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 ---------------------------------------------------------- 0 939 685 275 3 3.0 -0.3 | 190 17 3.0 16.8 1 925 785 340 15 5.1 -14.1 | 240 6 5.1 3.0 2 850 1420 315 21 14.8 -14.8 | 261 15 14.8 2.3 3 700 2838 5 19 -1.7 -18.9 | 42 2 -1.7 -1.8 4 500 5180 320 23 14.8 -17.6 | 272 15 14.8 -0.5 5 400 6660 315 38 26.9 -26.9 | 290 29 26.9 -9.8 6 300 8500 310 54 41.4 -34.7 | 293 45 41.4 -17.6 Wind Parameters Mean winds (0-6000m): 330.0 at 22.8 knts Storm direction: 360.0 at 17.1 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -3.5 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 7.82 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 ------------------------------------------------------------------------------- 500 331 15 242 8| 17.5 0.0 17.5| 26.1 0.0 26.1 52.2 0.61| 21.6 13.1 1000 324 18 255 11| 9.7 0.0 9.7| 32.6 0.0 32.6 32.6 0.53| 14.0 7.5 1500 327 19 261 10| 6.5 0.0 6.5| 39.5 0.0 39.5 26.4 0.52| 11.5 6.0 2000 333 19 268 9| 4.9 0.0 4.9| 43.4 0.0 43.4 21.7 0.54| 10.2 5.5 2500 338 19 274 7| 3.9 0.1 4.1| 44.2 -1.2 43.0 17.2 0.49| 8.9 4.3 3000 341 19 279 6| 3.3 0.7 4.0| 44.2 -3.5 40.7 13.6 0.40| 8.0 3.2 4000 340 20 282 7| 2.5 1.4 3.9| 44.2 -11.0 33.2 8.3 0.28| 6.9 1.9 5000 335 21 280 9| 2.0 1.9 3.9| 56.7 -17.2 39.5 7.9 0.25| 6.5 1.6 6000 330 23 283 12| 1.6 2.4 4.0| 77.3 -17.2 60.1 10.0 0.26| 6.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251207.12.gif