UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 2 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 174 150 1 SFC 995 214 1.8 1.7 99 0.1 1.8 150 1 275.3 276.1 275.2 287.1 4.34 2 943 646 -0.3 -0.3 100 0.0 -0.3 168 10 277.5 278.1 275.8 288.4 3.96 3 930 758 1.8 1.6 99 0.2 1.7 173 12 280.7 281.5 278.4 293.5 4.62 4 925 801 1.8 1.6 99 0.2 1.7 175 13 281.1 281.9 278.6 294.0 4.64 5 906 969 2.2 1.7 96 0.5 2.0 176 14 283.2 284.1 279.8 296.6 4.77 6 879 1213 2.4 0.2 85 2.2 1.4 178 15 285.9 286.7 280.6 298.4 4.41 7 850 1484 1.2 -1.1 85 2.3 0.2 180 17 287.4 288.1 281.0 299.3 4.15 8 825 1724 0.0 -1.5 90 1.5 -0.7 184 16 288.6 289.3 281.5 300.5 4.15 9 795 2020 -0.9 -5.9 69 5.0 -2.9 189 14 290.7 291.3 281.3 299.8 3.09 10 769 2285 -3.1 -5.4 84 2.3 -4.0 193 13 291.1 291.7 281.7 300.9 3.32 11 736 2632 -3.5 -9.5 63 6.0 -5.7 199 11 294.4 294.8 282.1 302.0 2.52 12 700 3026 -6.9 -11.1 72 4.2 -8.4 205 9 294.8 295.3 282.1 301.9 2.34 13 686 3183 -8.3 -11.6 77 3.3 -9.4 194 9 295.0 295.4 282.1 301.9 2.29 14 629 3851 -11.9 -20.9 47 9.0 -14.2 148 10 298.3 298.5 282.1 301.9 1.15 15 611 4072 -13.7 -18.3 68 4.6 -14.9 132 10 298.7 299.0 282.7 303.4 1.48 16 602 4185 -13.5 -24.5 39 11.0 -15.9 124 10 300.2 300.4 282.6 303.0 0.87 17 588 4363 -14.5 -25.5 39 11.0 -16.9 112 10 301.1 301.2 282.9 303.7 0.82 18 574 4545 -15.9 -29.9 29 14.0 -18.5 99 10 301.5 301.6 282.7 303.4 0.56 19 512 5396 -21.9 -51.9 5 30.0 -24.5 38 11 304.3 304.3 283.2 304.5 0.06 20 500 5570 -22.9 -50.9 6 28.0 -25.3 25 11 305.1 305.1 283.5 305.4 0.07 21 457 6225 -28.1 -46.1 16 18.0 -29.6 27 18 306.6 306.6 284.2 307.0 0.13 22 400 7170 -35.7 -55.7 11 20.0 -36.7 30 29 308.6 308.6 284.8 308.8 0.05 23 373 7649 -39.3 -59.3 10 20.0 -40.1 32 35 310.0 310.1 285.4 310.2 0.03 24 300 9100 -49.7 -69.7 8 20.0 -50.0 40 54 315.3 315.3 287.2 315.3 0.01 25 283 9481 -52.5 -69.5 11 17.0 -52.7 37 51 316.6 316.6 287.6 316.6 0.01 26 250 10280 -56.1 -70.1 16 14.0 -56.3 30 44 322.7 322.7 289.6 322.7 0.01 27 215 11230 -59.7 -72.7 17 13.0 -59.8 13 39 331.3 331.3 292.1 331.3 0.01 28 200 11680 -61.1 -75.1 14 14.0 -61.2 5 36 336.0 336.0 293.3 336.0 0.01 29 191 11966 -62.1 -76.1 14 14.0 -62.2 350 33 338.9 338.9 294.0 338.9 0.01 30 150 13470 -60.3 -83.3 3 23.0 -60.5 315 11 366.2 366.2 299.9 366.2 0.00 31 100 15990 -60.9 -85.9 2 25.0 -61.2 275 11 410.1 410.1 306.5 410.1 0.00 32 70 18190 -62.1 -88.1 2 26.0 -62.4 270 13 451.5 451.5 311.0 451.5 0.00 33 50 20260 -64.5 -89.5 2 25.0 -64.8 310 13 491.5 491.5 314.3 491.5 0.00 34 49 20383 -64.7 -89.7 2 25.0 -65.0 308 14 493.9 493.9 314.5 493.9 0.00 35 45 20904 -62.3 -88.3 2 26.0 -62.8 302 16 511.9 511.9 315.8 511.9 0.00 36 30 23370 -67.7 -90.7 2 23.0 -68.1 270 27 560.1 560.1 318.6 560.1 0.00 37 26 24230 -68.9 -91.9 2 23.0 -69.2 265 36 580.1 580.1 319.7 580.1 0.00 38 20 25810 -66.9 -91.9 2 25.0 -67.5 255 52 631.4 631.4 322.0 631.4 0.00 39 13 28386 -70.7 -93.7 2 23.0 -71.2 264 73 701.0 701.0 324.4 701.0 0.00 40 11 29382 -68.5 -92.5 2 24.0 -69.3 268 80 743.3 743.3 325.7 743.4 0.01 41 10 29950 -70.5 -93.5 2 23.0 -71.2 270 85 756.4 756.4 326.1 756.4 0.01 42 8.3 31051 -72.5 -94.5 2 22.0 -73.1 789.9 789.9 327.0 790.0 0.01 43 7.4 31731 -68.9 -93.9 2 25.0 -70.0 830.9 830.9 328.0 831.0 0.01 44 5.2 33855 -66.3 -92.3 1 26.0 -68.3 930.8 930.9 330.0 931.0 0.01 45 5.0 34093 -67.1 -93.1 1 26.0 -68.9 937.7 937.7 330.1 937.8 0.01 TRP 191 11966 -62.1 -76.1 14 14.0 -62.2 350 33 338.9 338.9 294.0 338.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 950.43 mb = 584.28 m = 1916.92 ft Freezing level: 941.14 mb = 661.86 m = 2171.44 ft Freezing level: 825.00 mb = 1723.77 m = 5655.34 ft Wetbulb zero: 951.18 mb = 576.50 m = 1891.38 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 62.09 % Est. max temperature: 14.08 C = 57.34 F Sfc-Lift cond lev (LCL): 993.30 mb = 228.18 m = 748.60 ft T: 1.73 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.74 C Layer 795.0- 769.0 mb Conv cond level (CCL): 993.58 mb = 225.94 m = 741.28 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 1.86 C = 35.34 F Cap Strength: 12.06 C Lifted Index: 12.59 C Risk: None Lifted Index @300 mb: 17.25 C Lifted Index @700 mb: 8.05 C Showalter Index: 6.55 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.80 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.26 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 62182.46 J/kg Cap Strength: 12.57 C Lift Cond Lev (LCL): 940.52 mb = 667.12 m = 2188.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 9 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 ---------------------------------------------------------- 0 995 214 150 1 -0.5 0.9 | 27 8 -3.7 -7.2 1 925 801 175 13 -1.1 13.0 | 139 7 -4.3 4.9 2 850 1484 180 17 0.0 17.0 | 161 9 -3.2 9.0 3 700 3026 205 9 3.8 8.2 | 260 1 0.6 0.1 4 500 5570 25 11 -4.6 -10.0 | 23 20 -7.8 -18.0 5 400 7170 30 29 -14.5 -25.1 | 28 38 -17.7 -33.2 6 300 9100 40 54 -34.7 -41.4 | 37 62 -37.9 -49.4 7 250 10280 30 44 -22.0 -38.1 | 29 53 -25.2 -46.1 8 200 11680 5 36 -3.1 -35.9 | 8 44 -6.3 -43.9 9 191 11966 350 33 5.7 -32.5 | 356 41 2.6 -40.5 10 150 13470 315 11 7.8 -7.8 | 344 16 4.6 -15.8 11 100 15990 275 11 11.0 -1.0 | 319 12 7.8 -9.0 12 70 18190 270 13 13.0 -0.0 | 309 13 9.8 -8.0 13 50 20260 310 13 10.0 -8.4 | 337 18 6.8 -16.4 14 30 23370 270 27 27.0 -0.0 | 289 25 23.8 -8.0 15 20 25810 255 52 50.2 13.5 | 263 47 47.1 5.4 16 10 29950 270 85 85.0 -0.0 | 276 82 81.8 -8.0 Wind Parameters Mean winds (0-6000m): 171.4 at 11.5 knts Storm direction: 201.4 at 8.6 knts Shear (0-3000m) pos: 1.7 neg: 0.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 29.1 neg: -0.2 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.26 Bulk Shear: 3.92 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 ------------------------------------------------------------------------------- 500 173 6 63 4| 10.6 0.0 10.6| 15.5 0.0 15.5 31.0 0.94| 10.9 10.2 1000 175 10 115 4| 7.5 0.0 7.5| 21.9 0.0 21.9 21.9 0.90| 7.7 7.0 1500 178 12 137 5| 5.1 0.0 5.1| 25.9 0.0 25.9 17.3 0.84| 6.2 5.2 2000 180 13 146 6| 3.2 0.0 3.2| 27.9 0.0 27.9 13.9 0.77| 5.5 4.2 2500 183 13 150 5| 2.1 0.0 2.1| 28.8 0.0 28.8 11.5 0.71| 5.0 3.6 3000 184 12 150 5| 1.7 0.4 2.1| 29.1 -0.2 28.9 9.6 0.59| 4.9 2.9 4000 179 11 136 5| 1.3 1.7 3.0| 29.1 -11.1 18.1 4.5 0.29| 5.2 1.5 5000 175 11 127 5| 1.0 2.1 3.1| 29.1 -56.5 -27.3 -5.5 0.02| 5.5 0.1 6000 171 12 124 6| 0.4 2.0 2.4| 33.4 -80.2 -46.8 -7.8 -0.05| 5.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251202.00.gif