UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042406.upa.cvt Date: 0600Z 24 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 24 APR 25 Station: LK520 WMO ident: 11520 Latitude: 50.00 Longitude: 14.45 ------------------------------------------------------------------------------- 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 103 SFC 976 306 11.2 10.9 98 0.3 11.0 310 1 286.3 287.8 285.2 309.7 8.41 2 925 755 10.2 7.9 86 2.3 8.9 35 9 289.7 291.0 285.4 310.3 7.24 3 910 891 9.8 6.7 81 3.1 8.1 53 9 290.7 291.9 285.3 310.0 6.77 4 850 1454 6.2 4.4 88 1.8 5.2 130 7 292.6 293.7 285.5 310.4 6.17 5 700 3021 -3.1 -3.1 100 0.0 -3.1 165 17 299.1 299.8 286.1 312.1 4.35 6 679 3262 -5.1 -5.1 100 0.0 -5.1 167 17 299.4 300.1 285.7 311.1 3.85 7 612 4072 -10.1 -10.1 100 0.0 -10.1 175 15 302.7 303.2 285.9 311.7 2.90 8 610 4097 -8.9 -9.4 96 0.5 -9.1 175 15 304.4 304.9 286.7 313.9 3.07 9 599 4238 -11.5 -12.5 92 1.0 -11.8 177 15 303.0 303.4 285.5 310.6 2.44 10 500 5600 -21.1 -24.3 75 3.2 -21.8 190 13 307.3 307.5 285.6 310.8 1.07 11 486 5809 -22.7 -27.1 67 4.4 -23.5 192 12 307.9 308.0 285.6 310.7 0.85 12 484 5839 -22.5 -24.7 82 2.2 -22.9 192 12 308.5 308.7 286.1 312.0 1.07 13 479 5915 -23.1 -27.8 65 4.7 -23.9 193 12 308.6 308.8 285.8 311.4 0.81 14 446 6434 -26.3 -28.8 79 2.5 -26.7 198 11 311.0 311.1 286.6 313.7 0.79 15 400 7210 -32.7 -38.7 55 6.0 -33.3 205 9 312.5 312.6 286.6 313.7 0.34 16 357 7998 -39.5 -47.5 42 8.0 -40.0 201 14 313.7 313.7 286.8 314.2 0.15 17 300 9160 -50.1 -52.5 76 2.4 -50.2 195 21 314.7 314.8 287.1 315.1 0.10 18 298 9203 -50.5 -52.6 78 2.1 -50.5 196 21 314.8 314.8 287.1 315.1 0.10 19 293 9313 -51.5 -54.2 73 2.7 -51.6 198 22 314.9 314.9 287.2 315.2 0.08 20 266 9931 -56.9 -61.4 57 4.5 -57.0 208 24 315.8 315.8 287.4 316.0 0.04 21 256 10172 -58.7 -60.9 76 2.2 -58.7 212 24 316.6 316.7 287.7 316.8 0.04 22 254 10221 -59.1 -62.3 66 3.2 -59.2 213 25 316.8 316.8 287.7 316.9 0.03 23 251 10295 -58.7 -64.7 46 6.0 -58.8 215 25 318.4 318.4 288.3 318.5 0.03 24 250 10320 -58.7 -64.7 46 6.0 -58.8 215 25 318.8 318.8 288.4 318.9 0.03 25 236 10682 -59.7 -64.4 54 4.7 -59.7 231 20 322.6 322.6 289.6 322.7 0.03 26 233 10762 -60.3 -66.3 45 6.0 -60.4 235 19 322.9 322.9 289.6 322.9 0.02 27 224 11009 -59.5 -69.5 26 10.0 -59.6 244 17 327.7 327.7 291.1 327.8 0.01 28 200 11730 -52.9 -68.9 13 16.0 -53.2 270 11 349.0 349.0 296.4 349.1 0.02 29 192 11993 -52.7 -70.7 10 18.0 -53.1 274 12 353.4 353.4 297.4 353.5 0.01 30 162 13091 -51.9 -73.9 5 22.0 -52.4 292 14 372.4 372.4 301.0 372.4 0.01 31 150 13590 -51.1 -69.1 10 18.0 -51.6 300 15 382.0 382.0 302.6 382.1 0.02 32 145 13811 -50.5 -68.5 10 18.0 -51.1 298 14 386.8 386.8 303.3 386.9 0.03 33 100 16200 -56.5 -75.5 7 19.0 -56.9 275 9 418.6 418.6 307.6 418.6 0.01 34 77 17862 -54.5 -75.5 6 21.0 -55.2 3 10 455.2 455.2 311.4 455.3 0.02 35 70 18470 -55.1 -75.1 7 20.0 -55.8 35 11 466.5 466.5 312.4 466.6 0.02 36 65 18940 -57.9 -79.9 4 22.0 -58.5 25 10 470.4 470.4 312.7 470.4 0.01 37 50 20600 -56.3 -78.3 5 22.0 -57.2 350 7 510.8 510.8 315.7 510.9 0.02 38 38 22346 -54.7 -79.7 3 25.0 -56.0 355 10 556.6 556.6 318.5 556.7 0.02 39 30 23850 -56.7 -82.7 2 26.0 -58.0 360 13 590.1 590.1 320.2 590.2 0.01 40 25 25001 -57.9 -83.9 2 26.0 -59.2 27 11 618.2 618.2 321.4 618.3 0.01 41 21 26108 -54.5 -79.5 3 25.0 -56.7 53 9 660.1 660.1 323.1 660.3 0.03 42 20 26420 -54.5 -82.5 2 28.0 -56.8 60 9 669.4 669.4 323.4 669.5 0.02 43 17 27456 -56.7 -83.7 2 27.0 -58.8 60 7 694.1 694.2 324.3 694.3 0.02 44 10 30870 -50.3 -80.3 2 30.0 -55.6 60 1 831.8 831.8 328.0 832.4 0.06 45 8.1 32265 -43.9 -76.9 1 33.0 -52.9 908.8 908.9 329.6 910.3 0.13 46 6.9 33335 -46.9 -81.9 1 35.0 -55.2 939.0 939.1 330.2 939.8 0.07 47 6.0 34270 -42.7 -81.7 1 39.0 -53.9 995.5 995.5 331.1 996.4 0.08 TRP 233 10762 -60.3 -66.3 45 6.0 -60.4 235 19 322.9 322.9 289.6 322.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 750.00 mb = 2498.67 m = 8197.63 ft Wetbulb zero: 755.63 mb = 2403.82 m = 7886.44 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 91.12 % Est. max temperature: 18.42 C = 65.15 F Sfc-Lift cond lev (LCL): 971.67 mb = 343.63 m = 1127.37 ft T: 11.12 C 700-500 lapse rate: 6.98 C/km ThetaE index: 0.26 C Layer 910.0- 850.0 mb Conv cond level (CCL): 861.72 mb = 1340.97 m = 4399.45 ft Mean mixing ratio: 7.27 g/kg Conv temperature: 17.08 C = 62.74 F Cap Strength: 2.24 C Lifted Index: 1.15 C Risk: Showers probable Lifted Index @300 mb: 3.55 C Lifted Index @700 mb: 0.98 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.50 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 155.80 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.42 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 71326.55 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 897.46 mb = 1005.52 m = 3298.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 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 ---------------------------------------------------------- 0 976 306 310 1 0.8 -0.6 | 13 10 -2.1 -9.5 1 925 755 35 9 -5.2 -7.4 | 26 18 -8.1 -16.2 2 850 1454 130 7 -5.4 4.5 | 62 9 -8.3 -4.3 3 700 3021 165 17 -4.4 16.4 | 136 11 -7.3 7.6 4 500 5600 190 13 2.3 12.8 | 171 4 -0.6 4.0 5 400 7210 205 9 3.8 8.2 | 307 1 0.9 -0.7 6 300 9160 195 21 5.4 20.3 | 193 12 2.5 11.4 7 250 10320 215 25 14.3 20.5 | 225 16 11.4 11.6 8 233 10762 235 19 15.6 10.9 | 261 13 12.7 2.1 9 200 11730 270 11 11.0 -0.0 | 317 12 8.1 -8.8 10 150 13590 300 15 13.0 -7.5 | 328 19 10.1 -16.3 11 100 16200 275 9 9.0 -0.8 | 328 11 6.1 -9.6 12 70 18470 35 11 -6.3 -9.0 | 27 20 -9.2 -17.9 13 50 20600 350 7 1.2 -6.9 | 6 16 -1.7 -15.7 14 30 23850 360 13 -0.0 -13.0 | 8 22 -2.9 -21.8 15 20 26420 60 9 -7.8 -4.5 | 39 17 -10.7 -13.3 16 10 30870 60 1 -0.9 -0.5 | 22 10 -3.8 -9.3 Wind Parameters Mean winds (0-6000m): 168.1 at 12.4 knts Storm direction: 198.1 at 9.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 126.3 deg Storm rel helicity (0-3000m) pos: 92.8 neg: -2.7 tot: 90.1 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 37.28 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 30 5 23 15| 9.2 0.0 9.2| 27.3 -2.7 24.7 49.4 0.45| 12.3 5.5 1000 54 7 33 15| 4.3 0.0 4.3| 57.4 -2.7 54.8 54.8 0.59| 11.2 6.6 1500 82 7 45 14| 3.5 0.0 3.5| 66.2 -2.7 63.5 42.3 0.61| 9.1 5.5 2000 110 8 60 12| 3.4 0.0 3.4| 75.7 -2.7 73.0 36.5 0.66| 7.8 5.1 2500 131 9 74 10| 3.4 0.0 3.4| 86.3 -2.7 83.7 33.5 0.70| 7.1 5.0 3000 144 10 87 9| 3.0 0.0 3.0| 92.8 -2.7 90.1 30.0 0.71| 6.4 4.6 4000 155 12 103 8| 2.0 0.0 2.0| 96.4 -2.7 93.7 23.4 0.69| 5.2 3.6 5000 162 12 114 7| 1.4 0.0 1.4| 98.7 -2.7 96.1 19.2 0.68| 4.5 3.1 6000 168 12 121 6| 1.0 0.0 1.0| 99.9 -2.7 97.3 16.2 0.67| 4.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250424.06.gif