UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 10 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 282 SFC 948 685 -28.7 -32.7 68 4.0 -29.0 85 1 248.2 248.3 247.6 248.9 0.26 2 925 847 -25.3 -29.3 69 4.0 -25.6 230 11 253.4 253.5 252.5 254.5 0.37 3 909 974 -21.5 -25.6 69 4.1 -22.0 258.6 258.7 257.1 260.1 0.52 4 850 1464 -23.5 -27.9 67 4.4 -24.0 310 21 261.5 261.6 259.3 262.8 0.45 5 842 1533 -23.9 -28.4 66 4.5 -24.4 261.8 261.9 259.5 263.1 0.44 6 768 2198 -29.1 -36.1 51 7.0 -29.6 263.2 263.2 260.1 263.9 0.23 7 760 2273 -27.9 -35.9 46 8.0 -28.5 265.3 265.3 261.7 266.0 0.23 8 700 2862 -29.1 -39.1 37 10.0 -29.8 340 17 270.3 270.3 265.2 270.8 0.18 9 664 3238 -31.1 -43.1 30 12.0 -31.8 272.1 272.1 266.4 272.5 0.13 10 577 4218 -38.7 -52.7 21 14.0 -39.2 274.4 274.4 267.7 274.5 0.05 11 561 4410 -40.1 -53.1 24 13.0 -40.5 274.9 275.0 268.1 275.1 0.05 12 500 5190 -43.5 -55.5 25 12.0 -43.8 355 46 280.0 280.0 271.2 280.1 0.04 13 483 5422 -44.3 -55.3 28 11.0 -44.6 281.8 281.8 272.3 282.0 0.04 14 400 6660 -52.3 -63.3 25 11.0 -52.4 345 52 287.0 287.0 275.2 287.1 0.02 15 330 7886 -60.3 -71.3 22 11.0 -60.4 292.3 292.3 277.8 292.3 0.01 16 300 8480 -62.1 -73.1 22 11.0 -62.1 330 48 297.8 297.8 280.4 297.8 0.01 17 299 8501 -62.1 -73.1 22 11.0 -62.1 330 48 298.1 298.1 280.5 298.1 0.01 18 275 9018 -61.9 -72.9 22 11.0 -62.0 305.6 305.6 283.7 305.6 0.01 19 250 9610 -59.7 -70.7 23 11.0 -59.8 315 48 317.3 317.3 287.9 317.4 0.01 20 234 10023 -58.3 -69.3 23 11.0 -58.4 325.5 325.5 290.5 325.6 0.01 21 204 10877 -60.7 -71.7 22 11.0 -60.8 334.7 334.7 293.0 334.8 0.01 22 200 11000 -60.1 -71.1 22 11.0 -60.2 305 52 337.6 337.6 293.7 337.6 0.01 23 194 11192 -57.3 -68.3 23 11.0 -57.5 345.0 345.0 295.6 345.1 0.02 24 150 12820 -57.5 -69.5 20 12.0 -57.7 290 42 371.0 371.0 300.8 371.1 0.02 25 100 15380 -59.3 -73.3 15 14.0 -59.6 280 58 413.2 413.2 306.9 413.2 0.02 26 70 17620 -55.7 -70.7 14 15.0 -56.3 270 54 465.2 465.2 312.3 465.5 0.04 27 50 19750 -56.7 -73.7 10 17.0 -57.5 240 66 509.9 509.9 315.7 510.1 0.04 TRP 299 8501 -62.1 -73.1 22 11.0 -62.1 330 48 298.1 298.1 280.5 298.1 0.01 WND 44 210 75 Sounding variables and indices 1000-500 mb thick: 4908.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 41.09 % Est. max temperature: -14.50 C = 5.90 F Sfc-Lift cond lev (LCL): 886.03 mb = 1160.83 m = 3808.45 ft T: -22.26 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 948.0--5625199722685060801057783808.0 mb Conv cond level (CCL): 948.00 mb = 685.00 m = 2247.35 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -26.99 C = -16.59 F Cap Strength: 13.90 C Lifted Index: 17.53 C Risk: None Lifted Index @300 mb: 27.73 C Lifted Index @700 mb: 10.90 C Showalter Index: 14.20 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.60 C K Index: -17.90 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.73 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 35390.11 J/kg Cap Strength: 16.96 C Lift Cond Lev (LCL): 839.25 mb = 1556.69 m = 5107.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 44 25249 210 75 37.5 65.0 1 948 685 85 1 -1.0 -0.1 2 925 847 230 11 8.4 7.1 3 850 1464 310 21 16.1 -13.5 4 700 2862 340 17 5.8 -16.0 5 500 5190 355 46 4.0 -45.8 6 400 6660 345 52 13.5 -50.2 7 300 8480 330 48 24.0 -41.6 8 299 8501 330 48 24.0 -41.6 9 250 9610 315 48 33.9 -33.9 10 200 11000 305 52 42.6 -29.8 11 150 12820 290 42 39.5 -14.4 12 100 15380 280 58 57.1 -10.1 13 70 17620 270 54 54.0 -0.0 14 50 19750 240 66 57.2 33.0 Wind Parameters Energy-Hel index: -3.05 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251210.12.gif