UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 17 OCT 25 Station: LFKJ WMO ident: 7761 Latitude: 41.92 Longitude: 8.80 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1015 9 22.4 14.4 61 8.0 17.2 210 9 294.3 296.1 289.8 323.6 10.21 1 1000 135 18.6 12.6 68 6.0 14.9 215 9 291.8 293.4 288.1 317.9 9.20 2 925 797 13.8 7.8 67 6.0 10.4 290 5 293.4 294.7 286.8 314.1 7.19 3 850 1503 8.0 1.0 61 7.0 4.5 350 5 294.5 295.4 284.8 308.7 4.84 4 700 3074 0.2 -19.8 21 20.0 -6.0 335 19 302.7 302.9 284.0 306.4 1.13 5 500 5680 -17.1 -38.1 14 21.0 -20.3 280 17 312.2 312.2 286.5 313.2 0.29 6 400 7310 -28.9 -46.9 16 18.0 -30.5 275 21 317.4 317.5 288.1 318.0 0.14 7 300 9300 -44.1 -58.1 20 14.0 -44.6 255 17 323.2 323.2 289.8 323.4 0.05 8 250 10510 -51.3 -64.3 20 13.0 -51.6 270 23 329.8 329.8 291.7 329.9 0.03 9 203 11836 -57.3 -71.3 15 14.0 -57.5 265 29 340.6 340.6 294.5 340.6 0.01 10 200 11930 -57.1 -71.1 15 14.0 -57.3 270 27 342.3 342.3 294.9 342.4 0.01 11 150 13740 -59.3 -84.3 3 25.0 -59.5 265 13 367.9 367.9 300.2 367.9 0.00 12 100 16260 -61.9 -90.9 1 29.0 -62.1 260 17 408.1 408.1 306.3 408.1 0.00 TRP 203 11836 -57.3 -71.3 15 14.0 -57.5 265 29 340.6 340.6 294.5 340.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 697.69 mb = 3104.13 m = 10184.02 ft Wetbulb zero: 785.19 mb = 2144.71 m = 7036.38 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 35.97 % Est. max temperature: 22.41 C = 72.34 F Sfc-Lift cond lev (LCL): 902.12 mb = 1006.11 m = 3300.84 ft T: 12.08 C 700-500 lapse rate: 6.64 C/km ThetaE index: 17.18 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 859.81 mb = 1407.15 m = 4616.57 ft Mean mixing ratio: 8.29 g/kg Conv temperature: 22.49 C = 72.48 F Cap Strength: 1.29 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 5.16 C Lifted Index @700 mb: 1.29 C Showalter Index: 6.02 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 6.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.71 J/kg Max Up Vert Vel: 2.72 m/s Conv Inhibition (B-): 8111.25 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 880.78 mb = 1206.02 m = 3956.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 10 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 1015 9 210 9 4.5 7.8 | 184 17 1.2 17.5 1 1000 135 215 9 5.2 7.4 | 186 17 1.9 17.0 2 925 797 290 5 4.7 -1.7 | 190 8 1.4 8.0 3 850 1503 350 5 0.9 -4.9 | 153 5 -2.4 4.7 4 700 3074 335 19 8.0 -17.2 | 328 9 4.7 -7.6 5 500 5680 280 17 16.7 -3.0 | 243 15 13.4 6.7 6 400 7310 275 21 20.9 -1.8 | 246 19 17.6 7.8 7 300 9300 255 17 16.4 4.4 | 223 19 13.1 14.1 8 250 10510 270 23 23.0 -0.0 | 244 22 19.7 9.7 9 203 11836 265 29 28.9 2.5 | 245 28 25.6 12.2 10 200 11930 270 27 27.0 -0.0 | 248 26 23.7 9.7 11 150 13740 265 13 13.0 1.1 | 222 14 9.6 10.8 12 100 16260 260 17 16.7 3.0 | 227 18 13.4 12.6 Wind Parameters Mean winds (0-6000m): 311.1 at 13.6 knts Storm direction: 341.1 at 10.2 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 145.0 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -11.3 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 30.35 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 ------------------------------------------------------------------------------- 500 227 8 190 15| 6.8 0.0 6.8| 13.7 0.0 13.7 27.5 0.48| 7.2 3.4 1000 244 7 193 13| 5.6 0.0 5.6| 13.7 -3.5 10.3 10.3 0.14| 6.3 0.9 1500 266 6 196 11| 4.6 0.0 4.6| 13.7 -8.1 5.6 3.7 -0.09| 5.5 -0.5 2000 295 6 200 7| 3.4 1.2 4.6| 13.7 -9.0 4.7 2.3 -0.13| 5.3 -0.7 2500 315 8 205 5| 2.7 1.9 4.6| 13.7 -9.8 3.9 1.6 -0.21| 5.2 -1.1 3000 323 9 221 3| 2.3 2.3 4.6| 13.7 -11.3 2.4 0.8 -0.21| 5.1 -1.1 4000 324 11 262 3| 1.7 1.9 3.6| 13.7 -27.2 -13.5 -3.4 -0.34| 4.7 -1.6 5000 319 13 269 5| 1.4 1.6 2.9| 13.7 -45.4 -31.6 -6.3 -0.43| 4.5 -1.9 6000 311 14 264 7| 1.1 1.4 2.6| 14.6 -59.1 -44.6 -7.4 -0.46| 4.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251017.12.gif