UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 6 DEC 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 130 SFC 990 212 5.0 4.7 98 0.3 4.9 160 9 279.0 279.9 278.5 293.7 5.41 2 967 404 5.4 4.6 95 0.8 5.0 165 8 281.2 282.2 279.7 296.4 5.50 3 925 766 3.8 3.8 100 0.0 3.8 175 5 283.2 284.1 280.6 298.3 5.43 4 850 1452 1.2 1.2 100 0.0 1.2 190 15 287.4 288.3 281.9 301.4 4.91 5 801 1929 0.0 0.0 100 0.0 0.0 188 16 291.0 291.9 283.3 304.8 4.78 6 730 2667 -3.7 -4.0 98 0.3 -3.8 186 18 294.8 295.5 284.0 306.4 3.89 7 722 2754 -4.7 -7.8 79 3.1 -5.9 186 18 294.7 295.2 282.8 303.5 2.94 8 720 2776 -5.1 -8.7 76 3.6 -6.4 186 18 294.5 294.9 282.5 302.7 2.75 9 700 2997 -5.3 -6.9 88 1.6 -6.0 185 19 296.6 297.2 284.0 306.4 3.25 10 651 3563 -8.3 -8.9 95 0.6 -8.5 187 22 299.4 300.0 284.8 308.6 2.99 11 561 4701 -15.1 -18.6 75 3.5 -16.0 192 27 304.4 304.7 285.1 309.5 1.57 12 500 5560 -21.1 -23.0 85 1.9 -21.5 195 31 307.3 307.5 285.8 311.3 1.20 13 474 5953 -22.9 -25.1 82 2.2 -23.4 193 34 309.8 310.0 286.5 313.3 1.05 14 473 5968 -23.9 -26.1 82 2.2 -24.3 193 34 308.8 308.9 286.0 312.0 0.96 15 400 7170 -33.1 -37.7 63 4.6 -33.6 185 44 312.0 312.0 286.5 313.3 0.37 16 370 7712 -37.3 -44.3 48 7.0 -37.8 188 45 313.4 313.5 286.8 314.2 0.20 17 343 8230 -41.9 -49.9 41 8.0 -42.3 190 45 314.0 314.1 286.9 314.5 0.12 18 313 8841 -47.5 -51.9 60 4.4 -47.7 194 46 314.6 314.6 287.1 314.9 0.10 19 307 8969 -48.1 -60.1 24 12.0 -48.4 194 46 315.5 315.5 287.3 315.6 0.04 20 300 9120 -49.3 -60.3 27 11.0 -49.6 195 46 315.9 315.9 287.4 316.0 0.04 21 263 9970 -57.1 -65.1 36 8.0 -57.2 199 47 316.6 316.6 287.6 316.6 0.02 22 250 10290 -59.7 -64.7 52 5.0 -59.7 200 48 317.3 317.3 287.9 317.4 0.03 23 243 10466 -61.3 -65.6 57 4.3 -61.3 201 49 317.5 317.5 287.9 317.6 0.02 24 205 11502 -68.3 -74.3 42 6.0 -68.3 205 54 322.3 322.3 289.5 322.3 0.01 25 200 11650 -67.3 -73.3 42 6.0 -67.3 215 50 326.2 326.2 290.6 326.2 0.01 26 178 12356 -65.3 -80.3 11 15.0 -65.4 223 37 340.5 340.5 294.4 340.5 0.00 27 150 13400 -64.5 -81.5 8 17.0 -64.6 235 19 359.0 359.0 298.5 359.0 0.00 28 133 14138 -62.9 -81.9 6 19.0 -63.0 374.4 374.4 301.3 374.4 0.00 29 114 15085 -64.1 -83.1 6 19.0 -64.3 389.0 389.0 303.6 389.0 0.00 TRP 205 11502 -68.3 -74.3 42 6.0 -68.3 205 54 322.3 322.3 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 801.00 mb = 1928.63 m = 6327.44 ft Wetbulb zero: 800.64 mb = 1932.23 m = 6339.27 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 90.96 % Est. max temperature: 14.15 C = 57.47 F Sfc-Lift cond lev (LCL): 985.38 mb = 250.23 m = 820.96 ft T: 5.08 C 700-500 lapse rate: 6.16 C/km ThetaE index: 3.65 C Layer 722.0- 700.0 mb Conv cond level (CCL): 920.90 mb = 802.05 m = 2631.38 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 9.45 C = 49.01 F Cap Strength: 8.61 C Lifted Index: 9.64 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 5.64 C Showalter Index: 6.89 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.40 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.31 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 9993.39 J/kg Cap Strength: 9.56 C Lift Cond Lev (LCL): 934.29 mb = 684.56 m = 2245.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 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 ---------------------------------------------------------- 0 990 212 160 9 -3.1 8.5 | 75 13 -13.0 -3.5 1 925 766 175 5 -0.4 5.0 | 56 12 -10.3 -7.0 2 850 1452 190 15 2.6 14.8 | 111 8 -7.3 2.8 3 700 2997 185 19 1.7 18.9 | 130 11 -8.2 7.0 4 500 5560 195 31 8.0 29.9 | 174 18 -1.9 18.0 5 400 7170 185 44 3.8 43.8 | 169 32 -6.1 31.9 6 300 9120 195 46 11.9 44.4 | 184 33 2.0 32.5 7 250 10290 200 48 16.4 45.1 | 191 34 6.5 33.2 8 205 11502 205 54 22.8 48.9 | 199 39 12.9 37.0 9 200 11650 215 50 28.7 41.0 | 213 35 18.8 29.0 10 150 13400 235 19 15.6 10.9 | 280 6 5.7 -1.0 Wind Parameters Mean winds (0-6000m): 189.6 at 20.7 knts Storm direction: 219.6 at 15.5 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 60.4 deg Storm rel helicity (0-3000m) pos: 32.2 neg: -12.6 tot: 19.6 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 27.74 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 ------------------------------------------------------------------------------- 500 165 7 67 13| 4.1 0.0 4.1| 0.0 -12.6 -12.6 -25.3 -0.94| 4.1 -3.9 1000 173 8 68 12| 2.6 0.0 2.6| 14.5 -12.6 1.8 1.8 0.14| 5.3 0.8 1500 182 10 77 10| 3.1 0.0 3.1| 23.5 -12.6 10.8 7.2 0.38| 5.1 1.9 2000 184 11 86 9| 2.3 0.4 2.7| 25.9 -12.6 13.2 6.6 0.41| 4.1 1.7 2500 185 13 95 9| 1.8 0.6 2.4| 28.1 -12.6 15.5 6.2 0.43| 3.6 1.6 3000 185 14 101 9| 1.5 0.8 2.3| 32.2 -12.6 19.6 6.5 0.46| 3.3 1.5 4000 186 16 115 9| 1.8 0.6 2.3| 46.1 -12.6 33.4 8.4 0.55| 3.1 1.7 5000 188 18 130 10| 1.9 0.5 2.4| 61.6 -12.6 49.0 9.8 0.58| 3.0 1.8 6000 190 21 143 11| 1.9 0.8 2.6| 67.5 -15.4 52.1 8.7 0.49| 3.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251206.00.gif