UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 31 OCT 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 127 290 1 SFC 992 189 -12.7 -14.3 88 1.6 -13.0 290 1 261.0 261.3 260.6 264.5 1.27 2 984 251 -11.5 -14.0 82 2.5 -12.1 295 3 262.9 263.1 262.0 266.4 1.31 3 925 726 -14.7 -17.3 81 2.6 -15.2 335 15 264.3 264.4 262.6 267.2 1.06 4 918 782 -15.1 -17.8 80 2.7 -15.6 333 15 264.4 264.6 262.7 267.3 1.03 5 850 1353 -16.5 -19.2 80 2.7 -17.0 315 15 268.9 269.0 265.8 271.6 0.98 6 700 2801 -23.3 -27.4 69 4.1 -23.8 315 21 276.7 276.8 270.2 278.4 0.58 7 673 3088 -23.7 -28.1 67 4.4 -24.3 315 22 279.4 279.5 271.8 281.1 0.56 8 500 5200 -35.7 -39.5 68 3.8 -36.0 315 29 289.5 289.6 276.8 290.3 0.25 9 473 5586 -36.9 -40.8 67 3.9 -37.2 316 29 292.7 292.7 278.3 293.4 0.23 10 400 6730 -44.3 -48.7 61 4.4 -44.5 320 27 297.4 297.4 280.4 297.8 0.11 11 337 7855 -52.5 -57.2 57 4.7 -52.6 323 32 301.2 301.2 281.9 301.3 0.05 12 300 8600 -54.9 -59.5 57 4.6 -55.0 325 36 308.0 308.0 284.6 308.1 0.04 13 275 9155 -55.5 -60.0 57 4.5 -55.6 314.9 314.9 287.1 315.0 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5073.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 72.41 % Est. max temperature: -4.53 C = 23.85 F Sfc-Lift cond lev (LCL): 966.59 mb = 388.30 m = 1273.95 ft T: -12.42 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 992.0- -0.0 mb Conv cond level (CCL): 814.84 mb = 1668.02 m = 5472.45 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -3.21 C = 26.22 F Cap Strength: 11.73 C Lifted Index: 18.54 C Risk: None Lifted Index @300 mb: 28.99 C Lifted Index @700 mb: 9.58 C Showalter Index: 14.85 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.50 C K Index: -4.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.71 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 5814.78 J/kg Cap Strength: 18.38 C Lift Cond Lev (LCL): 903.12 mb = 903.64 m = 2964.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 16 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 ---------------------------------------------------------- 0 992 189 290 1 0.9 -0.3 | 170 16 -2.8 15.3 1 925 726 335 15 6.3 -13.6 | 232 3 2.6 2.0 2 850 1353 315 15 10.6 -10.6 | 234 9 6.9 5.0 3 700 2801 315 21 14.8 -14.8 | 266 11 11.1 0.8 4 500 5200 315 29 20.5 -20.5 | 286 17 16.8 -4.9 5 400 6730 320 27 17.4 -20.7 | 290 15 13.6 -5.0 6 300 8600 325 36 20.6 -29.5 | 309 22 16.9 -13.8 Wind Parameters Mean winds (0-6000m): 316.6 at 21.4 knts Storm direction: 346.6 at 16.1 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -0.3 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 27.31 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 ------------------------------------------------------------------------------- 500 332 7 178 9| 13.7 0.0 13.7| 24.8 0.0 24.8 49.6 0.61| 14.8 9.0 1000 329 11 199 6| 6.8 1.6 8.4| 25.9 -0.1 25.8 25.8 0.52| 9.6 5.0 1500 324 13 214 7| 4.6 1.7 6.3| 28.8 -0.3 28.5 19.0 0.51| 7.3 3.7 2000 321 14 226 7| 3.4 1.7 5.1| 33.4 -0.3 33.2 16.6 0.55| 6.0 3.3 2500 319 15 235 7| 2.7 1.7 4.4| 38.0 -0.3 37.8 15.1 0.57| 5.2 3.0 3000 318 16 242 8| 2.3 1.7 4.0| 42.0 -0.3 41.7 13.9 0.58| 4.7 2.7 4000 317 18 254 9| 1.7 1.7 3.4| 49.4 -0.3 49.1 12.3 0.59| 3.9 2.3 5000 317 20 264 10| 1.4 1.7 3.0| 56.8 -0.3 56.6 11.3 0.58| 3.5 2.0 6000 317 21 270 11| 1.1 1.4 2.5| 60.3 -0.3 60.0 10.0 0.57| 3.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251031.00.gif