UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 18 APR 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 88 SFC 985 216 14.2 11.5 84 2.7 12.6 130 3 288.6 290.1 286.4 313.0 8.68 2 983 233 16.4 11.9 75 4.5 13.7 132 4 291.0 292.6 287.5 316.3 8.93 3 971 338 17.2 11.2 68 6.0 13.6 143 9 292.8 294.3 287.9 317.5 8.63 4 961 427 16.2 11.2 72 5.0 13.2 152 13 292.7 294.2 287.9 317.6 8.72 5 955 480 17.2 9.2 59 8.0 12.5 157 16 294.2 295.6 287.5 316.3 7.66 6 925 752 15.0 9.0 67 6.0 11.5 185 29 294.6 296.0 287.8 317.2 7.81 7 850 1462 9.6 6.1 79 3.5 7.6 170 35 296.2 297.5 287.6 316.5 6.96 8 834 1620 8.2 5.6 84 2.6 6.8 170 35 296.3 297.6 287.5 316.3 6.85 9 700 3047 -0.3 -1.2 94 0.9 -0.7 175 35 302.2 303.1 287.8 317.3 5.01 10 681 3267 -1.7 -2.1 97 0.4 -1.9 174 35 303.0 303.9 287.9 317.6 4.82 11 564 4747 -10.3 -10.5 98 0.2 -10.4 169 35 309.6 310.2 288.5 319.3 3.05 12 548 4969 -10.7 -13.8 78 3.1 -11.8 168 35 311.7 312.2 288.6 319.5 2.40 13 545 5012 -10.5 -14.9 70 4.4 -12.0 168 35 312.4 312.9 288.6 319.6 2.21 14 500 5670 -15.7 -18.3 80 2.6 -16.4 165 35 313.9 314.2 288.7 319.9 1.81 15 476 6038 -18.5 -20.1 87 1.6 -18.9 162 35 314.9 315.2 288.8 320.3 1.63 16 400 7310 -28.1 -32.3 67 4.2 -28.7 150 36 318.5 318.6 288.9 320.7 0.64 17 396 7382 -28.7 -33.7 62 5.0 -29.4 150 36 318.6 318.7 288.9 320.6 0.56 18 370 7866 -32.9 -35.5 77 2.6 -33.2 150 39 319.3 319.4 289.0 321.1 0.50 19 340 8457 -37.3 -44.3 48 7.0 -37.8 150 43 321.1 321.1 289.3 321.9 0.22 20 300 9310 -45.3 -50.0 59 4.7 -45.5 150 48 321.5 321.5 289.3 322.0 0.13 21 289 9556 -47.7 -53.7 50 6.0 -47.9 153 51 321.5 321.6 289.3 321.9 0.09 22 252 10440 -55.9 -59.3 66 3.4 -56.0 164 61 322.2 322.2 289.5 322.4 0.05 23 250 10490 -56.3 -60.2 61 3.9 -56.4 165 62 322.4 322.4 289.5 322.5 0.05 24 245 10618 -57.3 -61.8 57 4.4 -57.4 165 64 322.7 322.7 289.6 322.9 0.04 25 231 10986 -60.3 -66.3 45 6.0 -60.4 160 62 323.7 323.7 289.9 323.7 0.02 26 227 11095 -56.9 -66.9 27 10.0 -57.1 159 59 330.5 330.5 291.9 330.6 0.02 27 200 11890 -59.9 -71.9 19 12.0 -60.0 150 38 337.9 337.9 293.8 338.0 0.01 28 196 12016 -60.1 -74.1 14 14.0 -60.2 154 36 339.5 339.5 294.2 339.6 0.01 29 191 12177 -61.3 -75.3 14 14.0 -61.4 158 34 340.1 340.1 294.4 340.2 0.01 30 164 13144 -51.3 -82.3 1 31.0 -51.8 184 19 372.1 372.1 300.9 372.1 0.00 31 155 13509 -53.9 -83.9 1 30.0 -54.3 194 14 373.7 373.7 301.2 373.7 0.00 32 150 13720 -52.1 -84.1 1 32.0 -52.6 200 11 380.3 380.3 302.3 380.3 0.00 33 139 14217 -50.5 -83.5 1 33.0 -51.1 192 11 391.5 391.5 304.0 391.5 0.00 34 106 15969 -56.3 -86.3 1 30.0 -56.8 166 13 412.0 412.0 306.7 412.0 0.00 35 100 16340 -56.3 -87.3 1 31.0 -56.8 160 13 418.9 418.9 307.6 419.0 0.00 36 85 17368 -58.5 -87.5 1 29.0 -58.9 203 11 434.4 434.4 309.3 434.4 0.00 37 73 18333 -55.1 -87.1 1 32.0 -55.8 244 9 460.9 460.9 311.8 461.0 0.00 38 70 18600 -56.3 -87.3 1 31.0 -56.9 255 9 463.9 463.9 312.1 464.0 0.00 39 58 19782 -60.7 -88.7 1 28.0 -61.2 168 13 479.6 479.6 313.4 479.7 0.00 40 50 20710 -58.3 -88.3 1 30.0 -59.0 100 17 506.1 506.1 315.4 506.1 0.00 41 45 21377 -55.5 -88.5 1 33.0 -56.6 104 16 528.4 528.4 316.8 528.4 0.00 42 30 23960 -55.7 -88.7 1 33.0 -57.2 120 11 592.8 592.8 320.3 592.8 0.00 43 25 25118 -54.5 -88.5 1 34.0 -56.5 102 17 628.0 628.0 321.8 628.0 0.01 44 20 26540 -54.9 -88.9 1 34.0 -57.1 80 25 668.1 668.1 323.3 668.2 0.01 45 13 29317 -51.3 -88.3 0 37.0 -55.5 768.2 768.2 326.4 768.3 0.01 TRP 231 10986 -60.3 -66.3 45 6.0 -60.4 160 62 323.7 323.7 289.9 323.7 0.02 WND 245 10618 -57.3 -61.8 57 4.4 -57.4 165 64 322.7 322.7 289.6 322.9 0.04 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 704.73 mb = 2996.62 m = 9831.32 ft Wetbulb zero: 713.26 mb = 2894.12 m = 9495.04 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 85.42 % Est. max temperature: 21.91 C = 71.43 F Sfc-Lift cond lev (LCL): 945.96 mb = 561.12 m = 1840.91 ft T: 16.54 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.27 C Layer 955.0- 925.0 mb Conv cond level (CCL): 821.70 mb = 1740.76 m = 5711.09 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 22.41 C = 72.34 F Cap Strength: 2.90 C Lifted Index: 2.44 C Risk: None Lifted Index @300 mb: 3.66 C Lifted Index @700 mb: 0.62 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.80 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.20 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.43 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 50965.14 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 855.26 mb = 1410.17 m = 4626.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 25 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 ---------------------------------------------------------- 0 985 216 130 3 -2.3 1.9 | 28 24 -11.2 -21.2 1 925 752 185 29 2.5 28.9 | 132 9 -6.4 5.7 2 850 1462 170 35 -6.1 34.5 | 127 19 -15.0 11.3 3 700 3047 175 35 -3.1 34.9 | 134 17 -12.0 11.7 4 500 5670 165 35 -9.1 33.8 | 121 21 -18.0 10.7 5 400 7310 150 36 -18.0 31.2 | 107 28 -26.9 8.0 6 300 9310 150 48 -24.0 41.6 | 119 38 -32.9 18.4 7 250 10490 165 62 -16.0 59.9 | 146 44 -25.0 36.7 8 245 10618 165 64 -16.6 61.8 | 147 46 -25.5 38.7 9 231 10986 160 62 -21.2 58.3 | 139 46 -30.1 35.1 10 200 11890 150 38 -19.0 32.9 | 109 30 -27.9 9.8 11 150 13720 200 11 3.8 10.3 | 22 14 -5.2 -12.8 12 100 16340 160 13 -4.4 12.2 | 51 17 -13.4 -10.9 13 70 18600 255 9 8.7 2.3 | 1 21 -0.2 -20.8 14 50 20710 100 17 -16.7 3.0 | 52 33 -25.7 -20.2 15 30 23960 120 11 -9.5 5.5 | 46 26 -18.5 -17.6 16 20 26540 80 25 -24.6 -4.3 | 51 43 -33.6 -27.5 Wind Parameters Mean winds (0-6000m): 171.1 at 33.1 knts Storm direction: 201.1 at 24.8 knts Shear (0-3000m) pos: 4.5 neg: 1.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 105.5 deg Storm rel helicity (0-3000m) pos: 122.0 neg: -6.0 tot: 116.0 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 44.36 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 ------------------------------------------------------------------------------- 500 180 15 48 12| 26.2 0.0 26.2|105.6 0.0 105.6 211.2 0.85| 29.2 24.9 1000 180 23 89 9| 13.1 3.3 16.5|111.9 -1.8 110.0 110.0 0.71| 18.9 13.5 1500 176 27 108 11| 8.7 3.3 12.0|113.3 -4.9 108.4 72.3 0.63| 14.0 8.9 2000 175 29 116 13| 6.6 2.5 9.1|116.7 -4.9 111.8 55.9 0.64| 10.7 6.8 2500 174 30 120 14| 5.4 2.0 7.3|120.0 -4.9 115.1 46.1 0.64| 8.8 5.6 3000 174 31 123 14| 4.5 1.6 6.1|122.0 -6.0 116.0 38.7 0.63| 7.5 4.7 4000 174 32 125 15| 3.4 1.4 4.8|122.0 -14.2 107.8 27.0 0.56| 5.9 3.3 5000 173 33 125 16| 2.7 1.3 4.0|122.0 -22.8 99.1 19.8 0.50| 5.0 2.5 6000 171 33 124 17| 2.2 1.4 3.6|122.0 -38.4 83.6 13.9 0.41| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250418.00.gif