UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102106.upa.cvt Date: 0600Z 21 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 21 OCT 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 38 SFC 968 306 6.6 3.0 78 3.6 4.9 120 1 282.4 283.2 279.6 296.0 4.90 2 929 645 6.0 1.9 75 4.1 4.1 179 14 285.1 285.9 280.6 298.4 4.72 3 925 680 6.2 2.2 76 4.0 4.3 185 15 285.6 286.5 281.0 299.3 4.85 4 901 896 7.6 3.4 75 4.2 5.5 205 17 289.2 290.2 283.3 304.7 5.42 5 896 943 10.2 5.6 73 4.6 7.7 209 18 292.4 293.5 285.6 310.7 6.37 6 850 1380 8.2 3.7 73 4.5 5.8 250 23 294.7 295.8 286.0 311.9 5.88 7 841 1468 8.0 2.0 66 6.0 4.9 249 23 295.4 296.4 285.6 310.8 5.26 8 778 2105 3.6 -3.4 60 7.0 0.4 243 22 297.3 298.0 284.8 308.8 3.82 9 740 2509 0.0 -2.2 85 2.2 -1.0 239 22 297.7 298.5 285.6 310.8 4.40 10 736 2553 0.6 -3.1 76 3.7 -1.1 239 22 298.8 299.6 285.8 311.2 4.13 11 703 2920 -0.9 -5.9 69 5.0 -3.0 235 21 301.1 301.8 285.9 311.8 3.50 12 700 2954 -1.3 -6.1 70 4.8 -3.3 235 21 301.0 301.7 285.9 311.6 3.46 13 605 4098 -10.5 -10.5 100 0.0 -10.5 226 27 303.2 303.8 286.1 312.1 2.84 14 564 4634 -14.7 -15.1 97 0.4 -14.8 222 30 304.4 304.8 285.7 311.1 2.10 15 543 4921 -16.1 -17.4 90 1.3 -16.4 220 32 306.1 306.4 286.0 311.9 1.80 16 526 5160 -17.3 -24.3 54 7.0 -18.8 218 33 307.5 307.6 285.6 310.8 1.02 17 519 5261 -17.9 -24.9 54 7.0 -19.4 217 33 307.9 308.1 285.7 311.2 0.98 18 514 5333 -17.3 -23.3 60 6.0 -18.7 217 34 309.5 309.7 286.5 313.3 1.14 19 500 5540 -18.3 -20.9 80 2.6 -19.0 215 35 310.7 311.0 287.2 315.5 1.45 20 472 5966 -21.5 -23.4 85 1.9 -22.0 211 34 311.9 312.2 287.4 316.0 1.23 21 400 7160 -30.9 -34.9 68 4.0 -31.4 200 33 314.8 314.9 287.6 316.6 0.49 22 394 7267 -31.7 -37.7 55 6.0 -32.4 200 33 315.1 315.2 287.6 316.5 0.38 23 373 7652 -35.3 -38.8 70 3.5 -35.7 200 33 315.4 315.4 287.6 316.6 0.36 24 366 7784 -36.5 -43.5 48 7.0 -37.1 200 34 315.5 315.5 287.5 316.3 0.22 25 365 7803 -36.7 -45.7 39 9.0 -37.4 200 34 315.4 315.5 287.5 316.1 0.18 26 363 7841 -36.7 -49.7 25 13.0 -37.5 200 34 315.9 316.0 287.5 316.4 0.11 27 354 8015 -37.5 -51.5 22 14.0 -38.3 200 34 317.1 317.2 287.9 317.5 0.09 28 345 8193 -38.3 -53.3 19 15.0 -39.1 200 34 318.4 318.4 288.3 318.7 0.08 29 300 9140 -45.9 -58.9 22 13.0 -46.3 200 35 320.7 320.7 289.0 320.8 0.05 30 279 9619 -50.1 -61.1 26 11.0 -50.4 202 39 321.3 321.3 289.2 321.5 0.04 31 250 10330 -54.3 -66.3 22 12.0 -54.5 205 44 325.3 325.3 290.4 325.4 0.02 32 219 11170 -58.9 -68.9 26 10.0 -59.0 210 42 330.8 330.8 291.9 330.9 0.02 33 200 11740 -58.5 -74.5 11 16.0 -58.7 230 38 340.1 340.1 294.4 340.2 0.01 34 150 13550 -56.3 -84.3 2 28.0 -56.6 260 29 373.1 373.1 301.1 373.1 0.00 35 149 13593 -55.7 -83.7 2 28.0 -56.1 260 29 374.8 374.8 301.4 374.8 0.00 36 115 15230 -60.7 -86.7 2 26.0 -60.9 270 20 394.4 394.4 304.4 394.4 0.00 37 106 15743 -57.3 -86.3 1 29.0 -57.7 273 17 410.1 410.1 306.5 410.1 0.00 38 100 16110 -60.1 -87.1 2 27.0 -60.4 275 15 411.6 411.6 306.7 411.6 0.00 39 70 18330 -60.1 -89.1 1 29.0 -60.5 295 19 455.8 455.8 311.4 455.8 0.00 40 50 20410 -60.9 -90.9 1 30.0 -61.4 295 27 500.0 500.0 314.9 500.0 0.00 41 38 22109 -63.5 -92.5 1 29.0 -64.0 279 27 534.2 534.2 317.2 534.2 0.00 42 30 23570 -61.5 -92.5 1 31.0 -62.3 265 27 577.0 577.0 319.5 577.0 0.00 43 20 26090 -59.1 -92.1 1 33.0 -60.6 260 44 655.3 655.3 322.9 655.3 0.00 44 16 27497 -58.1 -92.1 1 34.0 -60.0 265 55 701.7 701.7 324.5 701.7 0.00 45 10 30520 -49.9 -87.9 0 38.0 -55.5 275 79 833.3 833.3 328.0 833.4 0.02 46 7.9 32071 -47.1 -86.1 0 39.0 -54.8 902.6 902.6 329.5 902.9 0.03 47 7.5 32415 -47.5 -86.5 0 39.0 -55.2 914.5 914.5 329.7 914.7 0.03 48 6.7 33169 -42.1 -83.1 0 41.0 -53.1 967.0 967.1 330.7 967.7 0.06 49 5.2 34876 -44.3 -84.3 0 40.0 -55.3 1029.8 1029.9 331.6 1030.6 0.06 TRP 219 11170 -58.9 -68.9 26 10.0 -59.0 210 42 330.8 330.8 291.9 330.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 722.80 mb = 2699.45 m = 8856.36 ft Wetbulb zero: 766.85 mb = 2221.57 m = 7288.51 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 77.75 % Est. max temperature: 20.23 C = 68.41 F Sfc-Lift cond lev (LCL): 915.99 mb = 760.59 m = 2495.34 ft T: 6.72 C 700-500 lapse rate: 6.57 C/km ThetaE index: 3.07 C Layer 841.0- 740.0 mb Conv cond level (CCL): 745.86 mb = 2445.36 m = 8022.75 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 21.75 C = 71.16 F Cap Strength: 7.93 C Lifted Index: 8.63 C Risk: None Lifted Index @300 mb: 12.67 C Lifted Index @700 mb: 6.47 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.00 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 125.40 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.89 J/kg Max Up Vert Vel: 10.29 m/s Conv Inhibition (B-): 61824.12 J/kg Cap Strength: 8.59 C Lift Cond Lev (LCL): 860.97 mb = 1273.58 m = 4178.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 19 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 ---------------------------------------------------------- 0 968 306 120 1 -0.9 0.5 | 77 20 -19.0 -4.5 1 925 680 185 15 1.3 14.9 | 120 20 -16.9 9.9 2 850 1380 250 23 21.6 7.9 | 231 4 3.5 2.8 3 700 2954 235 21 17.2 12.0 | 172 7 -1.0 7.0 4 500 5540 215 35 20.1 28.7 | 185 24 1.9 23.6 5 400 7160 200 33 11.3 31.0 | 165 27 -6.9 26.0 6 300 9140 200 35 12.0 32.9 | 167 29 -6.2 27.9 7 250 10330 205 44 18.6 39.9 | 181 35 0.4 34.9 8 219 11170 210 42 21.0 36.4 | 185 31 2.8 31.3 9 200 11740 230 38 29.1 24.4 | 209 22 10.9 19.4 10 150 13550 260 29 28.6 5.0 | 270 10 10.4 0.0 11 100 16110 275 15 14.9 -1.3 | 27 7 -3.2 -6.3 12 70 18330 295 19 17.2 -8.0 | 4 13 -0.9 -13.1 13 50 20410 295 27 24.5 -11.4 | 339 18 6.3 -16.4 14 30 23570 265 27 26.9 2.4 | 287 9 8.7 -2.7 15 20 26090 260 44 43.3 7.6 | 264 25 25.2 2.6 16 10 30520 275 79 78.7 -6.9 | 281 62 60.5 -11.9 Wind Parameters Mean winds (0-6000m): 224.5 at 25.1 knts Storm direction: 254.5 at 18.8 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 139.0 neg: -7.2 tot: 131.7 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.16 Bulk Shear: 45.46 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 ------------------------------------------------------------------------------- 500 185 10 106 18| 16.7 0.0 16.7|101.4 0.0 101.4 202.8 0.91| 21.0 19.2 1000 212 15 125 13| 11.7 0.0 11.7|133.8 0.0 133.8 133.8 0.81| 19.1 15.6 1500 229 17 141 8| 7.9 0.0 7.9|137.0 -1.9 135.2 90.1 0.76| 14.3 10.8 2000 234 18 151 7| 5.9 0.5 6.4|137.0 -4.3 132.8 66.4 0.68| 11.2 7.6 2500 236 19 158 6| 4.7 0.8 5.5|137.0 -6.7 130.3 52.1 0.62| 9.3 5.8 3000 235 20 161 6| 4.0 0.9 4.9|139.0 -7.2 131.7 43.9 0.60| 8.2 4.9 4000 233 21 170 8| 3.0 1.4 4.4|142.8 -7.2 135.5 33.9 0.55| 7.0 3.9 5000 229 23 176 10| 2.4 1.8 4.2|142.9 -9.5 133.4 26.7 0.48| 6.3 3.0 6000 225 25 178 13| 2.0 1.8 3.8|142.9 -37.9 105.0 17.5 0.38| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251021.06.gif