UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 21 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 83 SFC 985 213 20.2 12.2 60 8.0 15.3 150 3 294.6 296.3 289.0 320.8 9.09 2 983 231 18.4 10.4 60 8.0 13.6 151 3 293.0 294.4 287.5 316.1 8.07 3 926 739 13.6 9.8 78 3.8 11.4 170 3 293.1 294.6 287.6 316.7 8.24 4 925 748 13.6 9.8 78 3.8 11.3 170 3 293.2 294.7 287.7 316.8 8.24 5 917 821 13.4 8.4 72 5.0 10.5 165 3 293.7 295.1 287.2 315.5 7.56 6 851 1447 11.4 -5.6 30 17.0 3.8 121 3 298.0 298.5 284.2 307.0 2.96 7 850 1457 11.4 -4.6 32 16.0 4.1 120 3 298.1 298.7 284.5 307.7 3.19 8 703 3008 -1.3 -5.3 74 4.0 -3.0 247 5 300.7 301.3 285.9 311.8 3.66 9 700 3042 -1.5 -6.3 70 4.8 -3.5 250 5 300.8 301.4 285.8 311.2 3.41 10 648 3652 -4.9 -10.9 63 6.0 -7.1 240 9 303.7 304.2 285.9 311.7 2.57 11 622 3974 -4.3 -18.3 33 14.0 -8.7 234 11 308.0 308.2 286.3 312.7 1.45 12 515 5428 -16.1 -26.1 42 10.0 -18.3 209 20 310.8 310.9 286.6 313.8 0.88 13 500 5650 -18.3 -25.3 54 7.0 -19.8 205 21 310.7 310.9 286.8 314.0 0.98 14 466 6171 -22.3 -25.5 75 3.2 -22.9 205 20 312.1 312.3 287.3 315.5 1.03 15 432 6721 -27.1 -33.1 57 6.0 -28.0 205 18 312.8 312.9 287.0 314.7 0.54 16 404 7200 -31.1 -32.8 85 1.7 -31.3 205 17 313.7 313.8 287.3 315.8 0.60 17 400 7270 -31.5 -33.6 82 2.1 -31.8 205 17 314.0 314.2 287.4 316.0 0.56 18 354 8124 -38.5 -47.5 38 9.0 -39.1 201 24 315.8 315.8 287.5 316.3 0.15 19 325 8706 -43.5 -46.5 72 3.0 -43.7 198 29 316.7 316.7 287.9 317.4 0.18 20 300 9240 -48.3 -52.7 60 4.4 -48.4 195 33 317.3 317.3 288.0 317.6 0.10 21 270 9923 -54.3 -62.3 37 8.0 -54.4 192 33 318.3 318.3 288.2 318.4 0.03 22 256 10261 -57.5 -62.2 55 4.7 -57.6 191 33 318.4 318.4 288.3 318.6 0.03 23 250 10410 -58.9 -63.1 58 4.2 -59.0 190 33 318.5 318.5 288.3 318.6 0.03 24 239 10691 -61.3 -65.0 61 3.7 -61.3 199 32 319.0 319.0 288.5 319.1 0.03 25 221 11174 -64.9 -69.9 50 5.0 -65.0 215 31 320.7 320.7 289.0 320.7 0.01 26 215 11343 -63.7 -68.7 50 5.0 -63.7 211 29 325.1 325.1 290.3 325.2 0.02 27 204 11667 -62.3 -72.3 25 10.0 -62.4 203 26 332.2 332.2 292.3 332.3 0.01 28 200 11790 -59.3 -80.3 5 21.0 -59.5 200 25 338.9 338.9 294.0 338.9 0.00 29 199 11821 -58.5 -80.5 4 22.0 -58.7 200 25 340.6 340.6 294.5 340.6 0.00 30 194 11981 -59.3 -78.3 7 19.0 -59.5 201 25 341.8 341.8 294.8 341.8 0.00 31 165 13008 -53.1 -83.1 1 30.0 -53.5 207 24 368.4 368.4 300.3 368.4 0.00 32 150 13620 -54.1 -84.1 1 30.0 -54.5 210 23 376.9 376.9 301.8 376.9 0.00 33 100 16220 -54.7 -86.7 1 32.0 -55.2 180 15 422.0 422.0 308.0 422.0 0.00 34 93 16684 -53.3 -85.3 1 32.0 -54.0 176 15 433.7 433.7 309.2 433.7 0.00 35 70 18500 -54.7 -86.7 1 32.0 -55.5 160 13 467.4 467.4 312.4 467.4 0.00 36 55 20036 -57.5 -87.5 1 30.0 -58.2 45 4 494.3 494.3 314.5 494.3 0.00 37 50 20640 -57.1 -87.1 1 30.0 -57.9 0 0 508.9 508.9 315.6 508.9 0.00 38 30 23880 -55.7 -87.7 1 32.0 -57.2 70 3 592.8 592.8 320.3 592.8 0.01 39 20 26470 -54.9 -87.9 1 33.0 -57.1 55 9 668.1 668.1 323.3 668.2 0.01 40 11 30303 -54.3 -88.3 1 34.0 -58.0 81 14 794.9 794.9 327.1 795.0 0.01 41 10 30920 -50.7 -86.7 1 36.0 -55.9 85 15 830.3 830.3 328.0 830.5 0.02 42 7.9 32467 -47.5 -85.5 1 38.0 -54.9 901.0 901.0 329.4 901.3 0.03 TRP 221 11174 -64.9 -69.9 50 5.0 -65.0 215 31 320.7 320.7 289.0 320.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 718.05 mb = 2849.13 m = 9347.44 ft Wetbulb zero: 765.25 mb = 2314.90 m = 7594.72 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 51.20 % Est. max temperature: 23.92 C = 75.05 F Sfc-Lift cond lev (LCL): 874.85 mb = 1215.48 m = 3987.74 ft T: 12.14 C 700-500 lapse rate: 6.44 C/km ThetaE index: 9.90 C Layer 917.0- 850.0 mb Conv cond level (CCL): 784.11 mb = 2116.05 m = 6942.32 ft Mean mixing ratio: 7.50 g/kg Conv temperature: 24.82 C = 76.68 F Cap Strength: 4.23 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 0.12 C Showalter Index: 5.47 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 13.70 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 61375.93 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 850.11 mb = 1455.94 m = 4776.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 7 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 ---------------------------------------------------------- 0 985 213 150 3 -1.5 2.6 | 81 8 -7.5 -1.1 1 925 748 170 3 -0.5 3.0 | 83 7 -6.5 -0.8 2 850 1457 120 3 -2.6 1.5 | 75 9 -8.6 -2.2 3 700 3042 250 5 4.7 1.7 | 32 2 -1.3 -2.0 4 500 5650 205 21 8.9 19.0 | 191 16 2.9 15.3 5 400 7270 205 17 7.2 15.4 | 186 12 1.2 11.7 6 300 9240 195 33 8.5 31.9 | 185 28 2.6 28.1 7 250 10410 190 33 5.7 32.5 | 180 29 -0.2 28.8 8 221 11174 215 31 17.8 25.4 | 209 25 11.8 21.6 9 200 11790 200 25 8.6 23.5 | 187 20 2.6 19.7 10 150 13620 210 23 11.5 19.9 | 199 17 5.5 16.2 11 100 16220 180 15 0.0 15.0 | 152 13 -6.0 11.3 12 70 18500 160 13 -4.4 12.2 | 129 13 -10.4 8.5 13 50 20640 0 0 -0.0 -0.0 | 58 7 -6.0 -3.7 14 30 23880 70 3 -2.8 -1.0 | 62 10 -8.8 -4.8 15 20 26470 55 9 -7.4 -5.2 | 56 16 -13.4 -8.9 16 10 30920 85 15 -14.9 -1.3 | 76 22 -20.9 -5.1 Wind Parameters Mean winds (0-6000m): 207.9 at 9.4 knts Storm direction: 237.9 at 7.1 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -64.9 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -4.2 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.38 Bulk Shear: 7.96 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 ------------------------------------------------------------------------------- 500 159 3 82 7| 1.0 0.0 1.0| 0.4 0.0 0.4 0.8 0.22| 1.0 0.2 1000 157 3 82 7| 0.5 0.8 1.3| 0.4 -1.0 -0.6 -0.6 -0.11| 1.4 -0.2 1500 148 3 81 8| 0.4 0.6 0.9| 2.3 -2.0 0.3 0.2 0.02| 1.5 0.0 2000 153 3 83 7| 1.0 0.4 1.4| 4.8 -2.0 2.7 1.4 0.20| 1.8 0.4 2500 168 3 86 7| 1.3 0.3 1.6| 4.9 -2.7 2.3 0.9 0.08| 2.1 0.2 3000 188 4 89 5| 1.5 0.3 1.7| 4.9 -4.2 0.7 0.2 -0.13| 2.3 -0.3 4000 216 5 96 3| 1.1 0.7 1.8| 4.9 -6.0 -1.1 -0.3 -0.27| 2.6 -0.7 5000 213 7 138 3| 0.9 1.3 2.2| 4.9 -13.4 -8.4 -1.7 -0.31| 2.9 -0.9 6000 208 9 161 5| 0.7 1.3 2.0| 4.9 -21.6 -16.7 -2.8 -0.33| 2.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250421.12.gif