UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 10 JAN 26 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 1004 9 11.2 5.2 67 6.0 8.1 275 23 284.0 285.0 281.1 299.4 5.52 1 1000 40 11.4 4.4 62 7.0 7.9 275 23 284.5 285.5 281.0 299.2 5.24 2 925 684 5.4 1.7 77 3.7 3.7 280 31 284.8 285.6 280.4 298.0 4.67 3 850 1368 -0.3 -3.5 79 3.2 -1.6 280 31 285.8 286.4 279.4 295.8 3.47 4 700 2884 -12.3 -15.1 80 2.8 -13.0 285 29 288.9 289.2 278.6 293.9 1.69 5 500 5350 -31.7 -39.7 45 8.0 -32.4 275 64 294.4 294.4 279.2 295.2 0.24 6 400 6890 -43.7 -47.3 67 3.6 -43.9 250 66 298.2 298.2 280.7 298.7 0.13 7 390 7062 -45.3 -49.0 66 3.7 -45.4 260 68 298.3 298.3 280.7 298.7 0.11 8 300 8840 -44.5 -65.5 8 21.0 -45.0 275 52 322.6 322.6 289.6 322.7 0.02 9 250 10030 -52.5 -74.5 5 22.0 -52.8 280 64 328.0 328.0 291.2 328.0 0.01 10 200 11460 -56.7 -86.7 1 30.0 -56.9 260 60 343.0 343.0 295.0 343.0 0.00 11 150 13320 -54.5 -85.5 1 31.0 -54.9 245 77 376.2 376.2 301.6 376.2 0.00 12 133 14094 -55.0 -86.0 1 31.0 -55.4 260 81 388.5 388.5 303.6 388.5 0.00 13 100 15920 -56.1 -87.1 1 31.0 -56.6 290 31 419.3 419.3 307.6 419.3 0.00 TRP 390 7062 -45.3 -49.0 66 3.7 -45.4 260 68 298.3 298.3 280.7 298.7 0.11 WND 133 14094 -55.0 -86.0 1 31.0 -55.4 260 81 388.5 388.5 303.6 388.5 0.00 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 853.95 mb = 1332.00 m = 4370.02 ft Wetbulb zero: 873.05 mb = 1151.54 m = 3777.97 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 69.76 % Est. max temperature: 12.96 C = 55.32 F Sfc-Lift cond lev (LCL): 916.69 mb = 757.01 m = 2483.60 ft T: 4.79 C 700-500 lapse rate: 7.87 C/km ThetaE index: 5.51 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 872.27 mb = 1158.83 m = 3801.90 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 12.72 C = 54.89 F Cap Strength: 0.64 C Lifted Index: -1.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 17.24 C Lifted Index @700 mb: -1.95 C Showalter Index: 0.27 C Risk: Thunderstorms probable Total Totals Index: 59.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.40 C Cross Totals Index: 28.20 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 338.00 Risk: Showers and thunderstorms possible Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 300.43 J/kg Max Up Vert Vel: 24.51 m/s Conv Inhibition (B-): 8.03 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 882.75 mb = 1062.23 m = 3484.95 ft Lev Free Conv (LFC): 847.75 mb = 1388.74 m = 4556.18 ft Equ Level (EL): 407.75 mb = 6757.65 m = 22170.48 ft B at Equ Level: 299.43 J/kg Max Parcel Lev (MPL): 327.75 mb = 8240.63 m = 27035.85 ft Wind level data Storm motion: 308 at 31 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 1004 9 275 23 22.9 -2.0 | 175 17 -1.3 16.6 1 1000 40 275 23 22.9 -2.0 | 175 17 -1.3 16.6 2 925 684 280 31 30.5 -5.4 | 205 15 6.3 13.2 3 850 1368 280 31 30.5 -5.4 | 205 15 6.3 13.2 4 700 2884 285 29 28.0 -7.5 | 199 12 3.8 11.1 5 500 5350 275 64 63.8 -5.6 | 252 42 39.5 13.0 6 400 6890 250 66 62.0 22.6 | 223 56 37.8 41.2 7 390 7062 260 68 67.0 11.8 | 235 52 42.7 30.4 8 300 8840 275 52 51.8 -4.5 | 243 31 27.6 14.1 9 250 10030 280 64 63.0 -11.1 | 259 40 38.8 7.5 10 200 11460 260 60 59.1 10.4 | 230 45 34.8 29.0 11 150 13320 245 77 69.8 32.5 | 222 68 45.5 51.1 12 133 14094 260 81 79.8 14.1 | 240 64 55.5 32.7 13 100 15920 290 31 29.1 -10.6 | 211 9 4.9 8.0 Wind Parameters Mean winds (0-6000m): 277.5 at 40.7 knts Storm direction: 307.5 at 30.6 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 31.6 deg Storm rel helicity (0-3000m) pos: 37.9 neg: -4.9 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 10.05 Bulk Shear: 29.90 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 ------------------------------------------------------------------------------- 500 277 26 185 16| 6.2 0.0 6.2| 23.9 0.0 23.9 47.8 0.95| 6.2 5.9 1000 279 28 194 15| 4.3 0.0 4.3| 32.8 0.0 32.8 32.8 0.97| 4.3 4.1 1500 279 29 198 15| 2.8 0.0 2.8| 32.8 -0.4 32.3 21.6 0.92| 3.0 2.7 2000 280 29 199 14| 2.0 0.0 2.0| 32.8 -2.1 30.7 15.3 0.77| 2.5 1.9 2500 280 30 200 14| 1.6 0.0 1.6| 32.8 -3.8 28.9 11.6 0.64| 2.2 1.4 3000 281 30 200 14| 1.5 0.0 1.5| 37.9 -4.9 33.0 11.0 0.63| 2.3 1.4 4000 281 32 208 14| 1.1 1.9 3.0| 79.0 -4.9 74.0 18.5 0.65| 3.6 2.3 5000 280 36 222 17| 0.9 3.0 3.9|109.7 -4.9 104.8 21.0 0.52| 4.4 2.3 6000 278 41 231 21| 0.8 3.2 4.0|115.6-128.2 -12.6 -2.1 0.20| 5.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260110.00.gif