UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- SFC 1002 215 6.4 -0.6 61 7.0 3.4 310 1 279.4 280.0 276.4 289.5 3.65 1 1000 231 7.0 0.0 61 7.0 3.9 335 5 280.1 280.8 277.0 290.8 3.82 2 989 322 10.0 -3.0 40 13.0 4.4 358 5 284.0 284.6 278.1 292.9 3.09 3 971 475 9.8 -3.2 40 13.0 4.2 35 5 285.3 285.9 278.7 294.3 3.10 4 925 877 9.0 -2.0 46 11.0 4.1 135 5 288.5 289.1 280.8 298.8 3.56 5 915 967 8.6 -2.4 46 11.0 3.7 140 7 289.0 289.6 281.0 299.1 3.50 6 879 1297 6.0 0.0 65 6.0 3.2 159 12 289.6 290.4 282.3 302.2 4.35 7 863 1447 5.2 -6.8 42 12.0 0.4 168 15 290.3 290.8 280.6 298.2 2.66 8 850 1571 4.2 -2.8 60 7.0 1.1 175 17 290.5 291.2 281.8 301.2 3.66 9 839 1677 3.4 -3.6 60 7.0 0.4 170 16 290.8 291.4 281.7 301.0 3.49 10 833 1735 4.0 -13.0 28 17.0 -1.9 167 16 292.0 292.3 280.1 297.1 1.68 11 815 1912 3.6 -25.4 10 29.0 -4.0 159 14 293.4 293.5 279.3 295.3 0.59 12 738 2713 0.6 -20.4 19 21.0 -5.6 120 7 298.6 298.8 282.1 301.9 1.02 13 700 3135 -1.5 -24.5 15 23.0 -7.6 100 3 300.8 301.0 282.7 303.3 0.75 14 663 3566 -3.1 -37.1 5 34.0 -9.8 102 3 303.7 303.8 283.2 304.6 0.24 15 500 5730 -20.3 -40.3 15 20.0 -22.9 115 3 308.3 308.3 285.0 309.1 0.23 16 420 6995 -30.3 -54.3 8 24.0 -31.8 111 6 311.2 311.2 285.8 311.5 0.06 17 400 7340 -33.1 -52.1 13 19.0 -34.3 110 7 312.0 312.0 286.1 312.3 0.08 18 319 8886 -46.7 -53.7 45 7.0 -46.9 106 5 314.0 314.0 286.8 314.3 0.08 19 300 9290 -49.9 -56.9 44 7.0 -50.1 105 5 315.0 315.0 287.2 315.2 0.06 20 284 9646 -52.3 -62.3 29 10.0 -52.5 143 5 316.6 316.6 287.6 316.7 0.03 21 250 10460 -57.7 -63.7 46 6.0 -57.8 230 5 320.3 320.3 288.9 320.4 0.03 22 214 11419 -64.7 -69.4 52 4.7 -64.7 197 1 324.0 324.0 290.0 324.0 0.02 23 212 11476 -64.9 -69.9 50 5.0 -65.0 195 1 324.5 324.5 290.2 324.6 0.01 24 200 11830 -64.5 -69.5 50 5.0 -64.6 250 5 330.6 330.6 291.9 330.7 0.02 25 186 12273 -64.5 -76.5 18 12.0 -64.6 263 7 337.5 337.6 293.7 337.6 0.01 26 180 12474 -62.9 -79.9 8 17.0 -63.0 268 8 343.3 343.3 295.1 343.4 0.00 27 156 13364 -58.3 -83.3 3 25.0 -58.5 293 12 365.5 365.5 299.8 365.5 0.00 28 150 13610 -58.9 -82.9 3 24.0 -59.1 300 13 368.6 368.6 300.3 368.6 0.00 29 140 14043 -59.7 -84.7 2 25.0 -59.9 304 13 374.5 374.5 301.4 374.6 0.00 30 117 15175 -56.9 -84.9 2 28.0 -57.3 315 14 399.4 399.4 305.1 399.5 0.00 31 100 16170 -57.5 -85.5 2 28.0 -57.9 325 15 416.6 416.6 307.3 416.6 0.00 32 70 18420 -57.3 -86.3 1 29.0 -57.9 305 9 461.8 461.8 312.0 461.8 0.00 33 65 18890 -58.3 -86.3 2 28.0 -58.9 296 9 469.5 469.5 312.6 469.5 0.00 34 50 20550 -57.5 -86.5 1 29.0 -58.3 265 7 508.0 508.0 315.5 508.0 0.00 35 30 23780 -56.5 -86.5 1 30.0 -57.9 260 13 590.6 590.6 320.2 590.7 0.01 36 21 26049 -56.5 -86.5 1 30.0 -58.3 247 9 654.0 654.0 322.9 654.1 0.01 37 20 26360 -55.7 -85.7 1 30.0 -57.8 245 9 665.7 665.7 323.3 665.8 0.01 38 16 27792 -52.5 -85.5 1 33.0 -55.8 245 11 720.0 720.0 325.1 720.1 0.02 39 13 29131 -53.3 -85.3 1 32.0 -56.9 245 13 761.3 761.3 326.3 761.4 0.02 40 12 29653 -47.9 -82.9 1 35.0 -53.6 245 13 798.0 798.0 327.2 798.3 0.03 41 10 30860 -46.5 -82.5 1 36.0 -53.5 245 15 846.0 846.0 328.3 846.4 0.04 42 8.5 31950 -41.9 -80.9 1 39.0 -51.9 904.2 904.2 329.5 904.9 0.07 TRP 212 11476 -64.9 -69.9 50 5.0 -65.0 195 1 324.5 324.5 290.2 324.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 727.14 mb = 2833.29 m = 9295.47 ft Wetbulb zero: 838.03 mb = 1686.14 m = 5531.87 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 21.93 % Est. max temperature: 17.53 C = 63.55 F Sfc-Lift cond lev (LCL): 899.79 mb = 1104.79 m = 3624.60 ft T: 7.51 C 700-500 lapse rate: 7.24 C/km ThetaE index: 5.87 C Layer 839.0- 738.0 mb Conv cond level (CCL): 609.44 mb = 4212.38 m = 13819.96 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 32.25 C = 90.05 F Cap Strength: 11.70 C Lifted Index: 11.44 C Risk: None Lifted Index @300 mb: 13.48 C Lifted Index @700 mb: 10.26 C Showalter Index: 7.81 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: -1.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.24 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 54812.53 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 797.21 mb = 2090.21 m = 6857.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 4 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 1002 215 310 1 0.8 -0.6 | 349 5 1.0 -5.1 1 1000 231 335 5 2.1 -4.5 | 346 9 2.3 -9.0 2 925 877 135 5 -3.5 3.5 | 75 3 -3.3 -0.9 3 850 1571 175 17 -1.5 16.9 | 174 13 -1.3 12.5 4 700 3135 100 3 -3.0 0.5 | 35 5 -2.8 -3.9 5 500 5730 115 3 -2.7 1.3 | 38 4 -2.5 -3.2 6 400 7340 110 7 -6.6 2.4 | 72 7 -6.4 -2.1 7 300 9290 105 5 -4.8 1.3 | 56 6 -4.6 -3.2 8 250 10460 230 5 3.8 3.2 | 287 4 4.0 -1.2 9 212 11476 195 1 0.3 1.0 | 353 4 0.5 -3.5 10 200 11830 250 5 4.7 1.7 | 299 6 4.9 -2.7 11 150 13610 300 13 11.3 -6.5 | 314 16 11.5 -11.0 12 100 16170 325 15 8.6 -12.3 | 332 19 8.8 -16.7 13 70 18420 305 9 7.4 -5.2 | 322 12 7.6 -9.6 14 50 20550 265 7 7.0 0.6 | 298 8 7.2 -3.8 15 30 23780 260 13 12.8 2.3 | 280 13 13.0 -2.2 16 20 26360 245 9 8.2 3.8 | 274 8 8.4 -0.6 17 10 30860 245 15 13.6 6.3 | 262 14 13.8 1.9 Wind Parameters Mean winds (0-6000m): 147.5 at 5.9 knts Storm direction: 177.5 at 4.5 knts Shear (0-3000m) pos: 2.8 neg: 2.5 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -35.5 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.36 Bulk Shear: 11.13 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 33 5 16 9| 6.0 0.0 6.0| 18.8 0.0 18.8 37.5 0.67| 13.3 8.9 1000 136 6 87 4| 6.0 0.0 6.0| 28.5 0.0 28.5 28.5 0.72| 11.7 8.4 1500 164 9 152 5| 5.7 0.0 5.7| 40.9 -4.3 36.6 24.4 0.63| 10.8 6.8 2000 162 10 151 6| 4.2 1.8 6.1| 40.9 -20.3 20.6 10.3 0.35| 10.0 3.5 2500 161 10 148 6| 3.4 2.5 5.9| 40.9 -30.0 10.9 4.4 0.18| 9.2 1.7 3000 164 9 151 5| 2.8 2.5 5.4| 40.9 -35.5 5.4 1.8 0.08| 8.4 0.7 4000 158 8 133 4| 2.2 1.9 4.1| 41.1 -35.5 5.5 1.4 0.09| 6.3 0.5 5000 152 7 115 3| 1.8 1.5 3.3| 41.2 -35.5 5.6 1.1 0.09| 5.1 0.4 6000 147 6 101 3| 1.5 1.2 2.7| 42.4 -35.5 6.9 1.2 0.11| 4.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250428.00.gif