UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 26 NOV 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 1005 9 15.4 6.4 55 9.0 10.5 190 1 288.1 289.2 283.4 305.1 6.00 1 1000 44 12.8 3.8 54 9.0 8.2 185 1 286.0 286.8 281.4 300.1 5.02 2 925 691 7.4 4.3 81 3.1 5.8 310 11 286.9 287.9 282.5 302.8 5.63 3 850 1381 2.2 -4.8 60 7.0 -0.7 355 23 288.5 289.0 280.3 297.6 3.14 4 700 2909 -11.3 -17.3 61 6.0 -12.9 5 27 290.0 290.2 278.7 294.2 1.40 5 500 5380 -31.7 -42.7 33 11.0 -32.5 305 23 294.4 294.4 279.1 295.0 0.18 6 400 6930 -41.9 -50.9 37 9.0 -42.3 230 23 300.5 300.5 281.7 300.9 0.09 7 347 7876 -48.1 -59.1 27 11.0 -48.4 255 17 304.6 304.6 283.3 304.8 0.04 8 300 8830 -49.1 -66.1 12 17.0 -49.4 255 19 316.1 316.1 287.5 316.2 0.02 9 250 10040 -46.3 -80.3 1 34.0 -46.9 250 23 337.2 337.2 293.6 337.2 0.00 10 200 11510 -49.3 -82.3 1 33.0 -49.8 280 15 354.7 354.7 297.6 354.7 0.00 11 150 13370 -54.5 -85.5 1 31.0 -54.9 280 23 376.2 376.2 301.6 376.2 0.00 12 100 15950 -59.5 -89.5 1 30.0 -59.8 280 29 412.8 412.8 306.9 412.8 0.00 TRP 347 7876 -48.1 -59.1 27 11.0 -48.4 255 17 304.6 304.6 283.3 304.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 825.56 mb = 1630.01 m = 5347.73 ft Wetbulb zero: 857.88 mb = 1305.70 m = 4283.74 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 55.90 % Est. max temperature: 15.61 C = 60.09 F Sfc-Lift cond lev (LCL): 877.88 mb = 1117.63 m = 3666.71 ft T: 4.18 C 700-500 lapse rate: 8.26 C/km ThetaE index: 8.53 C Layer 850.0- 500.0 mb Conv cond level (CCL): 851.76 mb = 1364.14 m = 4475.48 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 15.67 C = 60.21 F Cap Strength: 1.29 C Lifted Index: -3.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: -2.77 C Showalter Index: -1.05 C Risk: Thunderstorms probable Total Totals Index: 60.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.90 C Cross Totals Index: 26.90 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 305.00 Risk: Showers and thunderstorms possible Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 539.07 J/kg Max Up Vert Vel: 32.84 m/s Conv Inhibition (B-): 27.61 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 875.13 mb = 1143.21 m = 3750.66 ft Lev Free Conv (LFC): 810.13 mb = 1759.05 m = 5771.10 ft Equ Level (EL): 390.13 mb = 7096.24 m = 23281.33 ft B at Equ Level: 536.76 J/kg Max Parcel Lev (MPL): 280.13 mb = 9284.72 m = 30461.30 ft Wind level data Storm motion: 9 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 1005 9 190 1 0.2 1.0 | 189 17 2.7 17.2 1 1000 44 185 1 0.1 1.0 | 189 17 2.6 17.2 2 925 691 310 11 8.4 -7.1 | 230 14 11.0 9.1 3 850 1381 355 23 2.0 -22.9 | 326 8 4.6 -6.7 4 700 2909 5 27 -2.4 -26.9 | 359 11 0.2 -10.7 5 500 5380 305 23 18.8 -13.2 | 262 22 21.4 3.0 6 400 6930 230 23 17.6 14.8 | 213 37 20.2 31.0 7 347 7876 255 17 16.4 4.4 | 223 28 19.0 20.6 8 300 8830 255 19 18.4 4.9 | 225 30 20.9 21.1 9 250 10040 250 23 21.6 7.9 | 225 34 24.2 24.1 10 200 11510 280 15 14.8 -2.6 | 232 22 17.3 13.6 11 150 13370 280 23 22.7 -4.0 | 244 28 25.2 12.2 12 100 15950 280 29 28.6 -5.0 | 250 33 31.1 11.2 Wind Parameters Mean winds (0-6000m): 338.9 at 21.9 knts Storm direction: 8.9 at 16.4 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 163.8 deg Storm rel helicity (0-3000m) pos: 124.0 neg: -3.3 tot: 120.7 m^2/s^2 ave: 40.2 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.9 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 9.27 Bulk Shear: 58.18 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 ------------------------------------------------------------------------------- 500 267 4 203 18| 8.4 0.0 8.4| 45.4 0.0 45.4 90.7 0.85| 10.6 9.0 1000 315 8 219 13| 8.9 0.0 8.9| 87.4 0.0 87.4 87.4 0.82| 12.5 10.3 1500 337 12 237 9| 8.3 0.0 8.3|112.0 0.0 112.0 74.7 0.86| 12.1 10.5 2000 345 15 257 7| 6.6 0.0 6.6|116.0 0.0 116.0 58.0 0.87| 9.6 8.3 2500 350 17 279 6| 5.5 0.0 5.5|120.3 0.0 120.3 48.1 0.87| 8.1 7.0 3000 354 19 300 5| 4.8 0.0 4.8|124.0 -3.3 120.7 40.2 0.82| 7.2 5.9 4000 353 21 310 7| 3.6 1.4 5.0|124.0 -36.3 87.6 21.9 0.45| 6.8 3.0 5000 347 22 304 9| 2.9 2.2 5.0|124.0 -75.1 48.9 9.8 0.23| 6.5 1.5 6000 339 22 292 11| 2.4 3.0 5.4|124.0-156.3 -32.3 -5.4 0.03| 6.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251126.12.gif