UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 19 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 -21 SFC 975 186 7.4 -5.6 39 13.0 2.2 240 7 282.6 283.0 276.6 290.0 2.58 2 925 613 2.2 -6.8 51 9.0 -1.2 285 19 281.6 282.0 275.9 288.6 2.48 3 856 1235 -1.9 -7.9 63 6.0 -4.0 322 13 283.6 284.0 277.0 290.7 2.46 4 850 1291 -1.3 -7.3 64 6.0 -3.5 325 13 284.8 285.2 277.8 292.3 2.60 5 846 1328 -0.9 -6.9 64 6.0 -3.1 322 13 285.6 286.1 278.3 293.4 2.69 6 836 1423 0.0 -6.0 64 6.0 -2.3 314 14 287.5 288.0 279.6 296.0 2.92 7 796 1813 -0.9 -8.9 55 8.0 -3.8 281 18 290.6 291.0 280.4 297.9 2.45 8 786 1913 -1.7 -9.7 54 8.0 -4.6 273 19 290.8 291.2 280.3 297.7 2.33 9 705 2763 -9.1 -12.8 74 3.7 -10.2 200 26 291.8 292.2 280.4 297.9 2.02 10 700 2818 -9.3 -12.7 76 3.4 -10.4 195 27 292.2 292.6 280.6 298.4 2.05 11 668 3178 -11.3 -12.8 89 1.5 -11.8 293.9 294.3 281.5 300.3 2.14 12 620 3748 -13.7 -15.2 88 1.5 -14.2 297.5 297.8 282.7 303.3 1.89 13 556 4565 -20.5 -22.5 84 2.0 -20.9 298.8 299.0 282.4 302.4 1.13 TRP WND Sounding variables and indices Freezing level: 887.98 mb = 946.72 m = 3106.00 ft Freezing level: 836.00 mb = 1423.02 m = 4668.64 ft Freezing level: 836.00 mb = 1423.02 m = 4668.64 ft Wetbulb zero: 941.95 mb = 465.77 m = 1528.10 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: 13.11 C = 55.60 F Sfc-Lift cond lev (LCL): 798.06 mb = 1792.50 m = 5880.84 ft T: -0.85 C ThetaE index: 1.33 C Layer 925.0- 856.0 mb Conv cond level (CCL): 677.50 mb = 3069.53 m = 10070.53 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 18.11 C = 64.59 F Cap Strength: 9.60 C Lifted Index @700 mb: 6.73 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 953.47 J/kg Cap Strength: 9.60 C Lift Cond Lev (LCL): 797.66 mb = 1796.54 m = 5894.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 13 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 ---------------------------------------------------------- 0 975 186 240 7 6.1 3.5 | 136 10 -6.8 7.1 1 925 613 285 19 18.4 -4.9 | 283 6 5.4 -1.3 2 850 1291 325 13 7.5 -10.6 | 38 9 -5.4 -7.0 3 700 2818 195 27 7.0 26.1 | 169 30 -5.9 29.7 Wind Parameters Mean winds (0-6000m): 255.6 at 17.9 knts Storm direction: 285.6 at 13.4 knts Shear (0-3000m) pos: 2.9 neg: 6.9 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 32.6 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -115.9 tot: -78.8 m^2/s^2 ave: -30.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 14.8 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 6.30 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 ------------------------------------------------------------------------------- 500 276 14 201 2| 15.2 0.0 15.2| 21.5 0.0 21.5 43.0 0.89| 17.8 15.8 1000 290 15 321 2| 7.4 0.0 7.4| 34.3 0.0 34.3 34.3 0.90| 13.8 12.4 1500 296 15 350 3| 4.9 2.6 7.6| 37.1 -10.6 26.5 17.6 0.47| 13.0 6.1 2000 285 16 281 2| 3.7 5.4 9.1| 37.1 -30.0 7.1 3.5 0.13| 13.6 1.8 2500 263 17 218 7| 2.9 6.9 9.9| 37.1 -93.6 -56.6 -22.6 -0.07| 14.6 -1.0 3000 NO DATA | 2.9 6.9 9.9| | 4000 NO DATA | 2.9 6.9 9.9| | 5000 NO DATA | 2.9 6.9 9.9| | 6000 NO DATA | 2.9 6.9 9.9| | Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250419.12.gif