UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 22 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 111 SFC 988 213 14.6 11.0 79 3.6 12.5 340 5 288.7 290.2 286.1 312.3 8.36 2 955 500 12.8 8.8 77 4.0 10.5 312 10 289.7 291.1 285.6 310.9 7.46 3 946 580 14.2 8.2 67 6.0 10.8 304 12 291.9 293.2 286.2 312.6 7.22 4 925 769 13.4 7.4 67 6.0 10.0 285 15 293.0 294.3 286.4 313.1 6.99 5 917 842 13.4 7.4 67 6.0 10.0 286 14 293.7 295.0 286.8 314.1 7.05 6 850 1475 8.2 5.5 83 2.7 6.7 295 5 294.7 295.9 286.8 314.1 6.67 7 732 2693 -0.3 -0.3 100 0.0 -0.3 222 20 298.3 299.2 286.6 313.5 5.12 8 727 2748 0.4 -2.6 80 3.0 -1.0 219 21 299.7 300.5 286.3 312.7 4.34 9 700 3051 -1.7 -2.4 95 0.7 -2.0 200 25 300.6 301.4 286.9 314.4 4.58 10 654 3589 -5.5 -5.5 100 0.0 -5.5 200 25 302.2 302.9 286.8 314.0 3.88 11 642 3735 -6.5 -8.9 83 2.4 -7.4 200 25 302.7 303.2 286.1 312.1 3.04 12 578 4550 -11.3 -13.1 87 1.8 -11.9 200 25 306.3 306.7 286.7 313.9 2.41 13 564 4738 -12.1 -14.7 81 2.6 -12.9 200 25 307.5 307.9 286.9 314.4 2.17 14 562 4766 -12.1 -19.1 56 7.0 -14.1 200 25 307.8 308.1 286.3 312.7 1.50 15 504 5590 -18.5 -19.5 92 1.0 -18.8 200 25 309.8 310.1 287.1 315.1 1.62 16 500 5650 -18.9 -20.5 87 1.6 -19.3 200 25 310.0 310.3 287.1 314.9 1.50 17 472 6076 -22.1 -28.1 58 6.0 -23.2 201 24 311.2 311.3 286.7 313.9 0.80 18 462 6233 -23.5 -24.4 92 0.9 -23.7 202 24 311.3 311.6 287.1 315.2 1.15 19 432 6720 -26.7 -30.7 69 4.0 -27.3 203 22 313.3 313.4 287.3 315.7 0.69 20 400 7270 -31.3 -33.3 82 2.0 -31.6 205 21 314.3 314.4 287.5 316.3 0.58 21 399 7288 -31.5 -33.4 83 1.9 -31.7 205 21 314.3 314.4 287.5 316.3 0.57 22 372 7778 -35.7 -43.7 44 8.0 -36.3 201 21 315.1 315.1 287.3 315.8 0.21 23 305 9121 -47.7 -51.0 69 3.3 -47.9 191 21 316.6 316.6 287.8 317.1 0.12 24 300 9230 -48.7 -52.4 65 3.7 -48.8 190 21 316.7 316.7 287.8 317.1 0.10 25 270 9913 -54.9 -58.9 61 4.0 -55.0 181 23 317.4 317.4 287.9 317.6 0.05 26 250 10400 -58.7 -63.7 52 5.0 -58.7 175 25 318.8 318.8 288.4 318.9 0.03 27 225 11056 -63.1 -67.9 52 4.8 -63.1 205 27 321.8 321.8 289.3 321.9 0.02 28 200 11790 -57.7 -79.7 4 22.0 -57.9 200 13 341.4 341.4 294.7 341.4 0.00 29 198 11853 -57.5 -80.5 4 23.0 -57.7 200 13 342.7 342.7 295.0 342.7 0.00 30 164 13048 -52.3 -82.3 2 30.0 -52.8 207 14 370.4 370.4 300.7 370.4 0.00 31 150 13620 -53.1 -84.1 1 31.0 -53.5 210 15 378.6 378.6 302.0 378.6 0.00 32 114 15381 -55.7 -85.7 1 30.0 -56.1 183 10 404.7 404.7 305.8 404.7 0.00 33 100 16220 -53.7 -85.7 1 32.0 -54.3 170 7 424.0 424.0 308.2 424.0 0.00 34 70 18510 -54.3 -86.3 1 32.0 -55.1 130 3 468.2 468.2 312.5 468.2 0.00 35 69 18602 -54.1 -86.1 1 32.0 -54.9 130 3 470.6 470.6 312.7 470.6 0.00 36 53 20273 -57.7 -87.7 1 30.0 -58.4 138 3 499.1 499.1 314.9 499.1 0.00 37 50 20640 -56.9 -86.9 1 30.0 -57.7 140 3 509.4 509.4 315.6 509.4 0.00 38 42 21750 -54.3 -87.3 1 33.0 -55.6 154 3 541.9 541.9 317.6 541.9 0.00 39 30 23900 -55.5 -87.5 1 32.0 -57.0 180 3 593.3 593.3 320.3 593.4 0.01 40 26 24810 -56.3 -88.3 1 32.0 -57.9 145 4 615.9 615.9 321.3 615.9 0.01 41 20 26480 -55.3 -88.3 1 33.0 -57.5 80 7 666.9 666.9 323.3 667.0 0.01 42 14 28758 -55.3 -88.3 1 33.0 -58.1 72 11 738.5 738.5 325.6 738.6 0.01 43 10 30930 -50.5 -86.5 1 36.0 -55.8 65 15 831.0 831.1 328.0 831.2 0.02 44 9.3 31404 -49.5 -86.5 1 37.0 -55.5 852.3 852.3 328.4 852.5 0.02 45 9.1 31547 -49.7 -86.7 1 37.0 -55.6 856.8 856.8 328.5 857.0 0.02 TRP 225 11056 -63.1 -67.9 52 4.8 -63.1 205 27 321.8 321.8 289.3 321.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 736.16 mb = 2649.81 m = 8693.49 ft Freezing level: 729.86 mb = 2716.38 m = 8911.91 ft Freezing level: 721.86 mb = 2805.58 m = 9204.56 ft Wetbulb zero: 737.57 mb = 2631.04 m = 8631.92 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 83.68 % Est. max temperature: 20.92 C = 69.65 F Sfc-Lift cond lev (LCL): 936.12 mb = 668.17 m = 2192.15 ft T: 13.83 C 700-500 lapse rate: 6.62 C/km ThetaE index: 1.41 C Layer 955.0- 946.0 mb Conv cond level (CCL): 823.38 mb = 1734.25 m = 5689.74 ft Mean mixing ratio: 7.34 g/kg Conv temperature: 21.35 C = 70.43 F Cap Strength: 2.53 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 3.08 C Lifted Index @700 mb: 1.09 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.40 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 151.00 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.70 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 46891.43 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 868.96 mb = 1291.03 m = 4235.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 at 15 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 ---------------------------------------------------------- 0 988 213 340 5 1.7 -4.7 | 41 16 -10.7 -12.2 1 925 769 285 15 14.5 -3.9 | 350 12 2.1 -11.4 2 850 1475 295 5 4.5 -2.1 | 39 12 -7.9 -9.6 3 700 3051 200 25 8.6 23.5 | 166 16 -3.9 16.0 4 500 5650 200 25 8.6 23.5 | 166 16 -3.9 16.0 5 400 7270 205 21 8.9 19.0 | 163 12 -3.6 11.5 6 300 9230 190 21 3.6 20.7 | 146 16 -8.8 13.2 7 250 10400 175 25 -2.2 24.9 | 140 23 -14.6 17.4 8 225 11056 205 27 11.4 24.5 | 177 17 -1.0 17.0 9 200 11790 200 13 4.4 12.2 | 121 9 -8.0 4.7 10 150 13620 210 15 7.5 13.0 | 138 7 -4.9 5.5 11 100 16220 170 7 -1.2 6.9 | 87 14 -13.6 -0.6 12 70 18510 130 3 -2.3 1.9 | 69 16 -14.7 -5.6 13 50 20640 140 3 -1.9 2.3 | 70 15 -14.4 -5.2 14 30 23900 180 3 0.0 3.0 | 70 13 -12.4 -4.5 15 20 26480 80 7 -6.9 -1.2 | 66 21 -19.3 -8.7 16 10 30930 65 15 -13.6 -6.3 | 62 29 -26.0 -13.8 Wind Parameters Mean winds (0-6000m): 208.9 at 19.4 knts Storm direction: 238.9 at 14.5 knts Shear (0-3000m) pos: 0.9 neg: 5.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -83.1 tot: -55.8 m^2/s^2 ave: -18.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 62.35 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 ------------------------------------------------------------------------------- 500 300 9 19 13| 0.0 11.7 11.7| 0.0 -45.1 -45.1 -90.2 -0.94| 12.6-11.8 1000 293 11 12 12| 2.7 5.9 8.6| 17.3 -47.7 -30.5 -30.5 -0.34| 9.9 -3.4 1500 291 9 18 12| 1.8 3.9 5.7| 27.2 -53.8 -26.5 -17.7 -0.21| 8.7 -1.9 2000 281 10 16 10| 1.4 4.8 6.1| 27.2 -62.2 -34.9 -17.5 -0.30| 8.8 -2.7 2500 260 11 12 6| 1.1 5.2 6.3| 27.2 -68.9 -41.7 -16.7 -0.40| 9.4 -3.7 3000 235 13 100 2| 0.9 5.0 5.9| 27.2 -83.1 -55.8 -18.6 -0.41| 9.4 -3.9 4000 218 16 156 6| 0.7 3.7 4.4| 27.2 -83.1 -55.8 -14.0 -0.41| 7.1 -2.9 5000 212 18 160 8| 0.5 3.0 3.5| 27.2 -83.1 -55.8 -11.2 -0.41| 5.6 -2.3 6000 209 19 162 10| 0.4 2.5 2.9| 27.2 -83.8 -56.6 -9.4 -0.40| 4.8 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250422.00.gif