UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103106.upa.cvt Date: 0600Z 31 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 31 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 158 SFC 982 304 0.6 -0.4 93 1.0 0.2 225 3 275.2 275.8 274.3 285.5 3.78 2 970 404 5.0 1.2 76 3.8 3.3 220 4 280.6 281.3 277.9 292.5 4.30 3 952 558 7.2 1.2 66 6.0 4.4 212 5 284.3 285.1 279.8 296.7 4.38 4 947 602 7.0 1.0 66 6.0 4.2 210 5 284.5 285.3 279.9 296.8 4.34 5 925 795 5.6 0.6 70 5.0 3.3 200 7 285.0 285.8 280.1 297.2 4.32 6 920 839 5.4 0.4 70 5.0 3.1 205 7 285.3 286.0 280.2 297.4 4.28 7 883 1176 7.6 -15.4 18 23.0 -0.2 247 9 290.9 291.2 279.0 294.9 1.30 8 850 1489 7.8 -34.2 3 42.0 -1.9 285 11 294.3 294.4 279.1 295.2 0.25 9 782 2172 4.8 -43.2 2 48.0 -4.4 291 15 298.2 298.2 280.7 298.6 0.11 10 731 2719 2.8 -38.2 3 41.0 -5.8 297 19 301.8 301.9 282.4 302.5 0.19 11 714 2909 2.2 -7.8 48 10.0 -2.0 298 20 303.2 303.7 286.2 312.4 2.97 12 700 3068 1.0 -7.0 55 8.0 -2.4 300 21 303.6 304.2 286.6 313.6 3.23 13 635 3845 -4.5 -11.5 58 7.0 -7.1 294 24 305.9 306.4 286.6 313.8 2.50 14 607 4199 -6.5 -17.5 41 11.0 -10.0 292 25 307.6 307.9 286.3 312.7 1.59 15 599 4303 -6.9 -13.9 57 7.0 -9.4 291 26 308.3 308.7 287.2 315.3 2.18 16 540 5105 -12.3 -15.1 80 2.8 -13.2 285 29 311.1 311.5 288.2 318.2 2.19 17 519 5408 -14.7 -17.0 83 2.3 -15.4 282 30 311.8 312.1 288.1 318.1 1.94 18 500 5690 -16.1 -18.4 82 2.3 -16.8 280 31 313.4 313.8 288.5 319.3 1.79 19 479 6010 -18.1 -22.5 68 4.4 -19.2 282 33 314.8 315.1 288.5 319.2 1.31 20 471 6135 -19.1 -21.0 85 1.9 -19.6 283 34 315.1 315.4 288.8 320.2 1.52 21 447 6522 -20.5 -26.5 59 6.0 -21.8 285 37 318.1 318.3 289.2 321.5 0.98 22 410 7152 -25.5 -29.5 69 4.0 -26.2 289 41 319.6 319.7 289.5 322.4 0.81 23 400 7330 -26.7 -31.4 64 4.7 -27.5 290 42 320.3 320.4 289.6 322.7 0.69 24 381 7679 -28.7 -35.7 51 7.0 -29.7 292 42 322.1 322.2 289.9 323.9 0.48 25 300 9340 -42.7 -49.7 46 7.0 -43.1 300 42 325.2 325.2 290.5 325.7 0.14 26 288 9616 -45.1 -52.1 45 7.0 -45.4 300 43 325.6 325.6 290.6 326.0 0.11 27 250 10550 -52.9 -62.9 29 10.0 -53.1 300 46 327.4 327.4 291.0 327.6 0.03 28 249 10576 -53.1 -63.1 29 10.0 -53.3 300 46 327.5 327.5 291.0 327.6 0.03 29 239 10838 -55.5 -63.5 36 8.0 -55.6 302 46 327.7 327.8 291.1 327.9 0.03 30 232 11027 -56.5 -70.5 16 14.0 -56.7 303 47 329.0 329.0 291.5 329.1 0.01 31 200 11950 -64.9 -69.3 54 4.4 -65.0 310 48 330.0 330.0 291.7 330.1 0.02 32 195 12104 -66.5 -70.7 55 4.2 -66.5 310 50 329.8 329.8 291.7 329.9 0.01 33 178 12650 -70.3 -73.6 61 3.3 -70.3 310 58 332.4 332.4 292.4 332.4 0.01 34 163 13168 -73.9 -76.4 68 2.5 -73.9 305 46 334.7 334.7 293.0 334.8 0.01 35 150 13660 -68.3 -84.3 8 16.0 -68.4 280 44 352.4 352.4 297.1 352.4 0.00 36 146 13823 -65.9 -85.9 5 20.0 -66.0 280 43 359.3 359.3 298.5 359.3 0.00 37 141 14034 -64.3 -84.3 5 20.0 -64.4 279 42 365.7 365.7 299.8 365.7 0.00 38 100 16140 -62.3 -85.3 3 23.0 -62.5 275 29 407.4 407.4 306.2 407.4 0.00 39 70 18330 -63.5 -87.5 2 24.0 -63.8 280 27 448.5 448.5 310.7 448.5 0.00 40 58 19486 -64.9 -87.9 3 23.0 -65.2 263 29 470.2 470.2 312.7 470.2 0.00 41 51 20278 -62.7 -87.7 2 25.0 -63.1 252 31 492.9 492.9 314.4 492.9 0.00 42 50 20400 -63.5 -87.5 2 24.0 -63.8 250 31 493.8 493.8 314.5 493.9 0.00 43 30 23500 -66.9 -89.9 3 23.0 -67.3 270 33 562.3 562.3 318.8 562.3 0.00 44 25 24598 -68.5 -91.5 2 23.0 -68.9 270 48 587.8 587.8 320.0 587.8 0.00 45 20 25950 -64.3 -90.3 2 26.0 -65.1 270 66 639.4 639.4 322.3 639.4 0.01 46 19 26265 -62.3 -89.3 2 27.0 -63.4 270 68 655.0 655.0 322.9 655.1 0.01 47 13 28588 -65.9 -90.9 2 25.0 -66.8 270 83 717.6 717.6 325.0 717.7 0.01 48 10 30190 -63.3 -90.3 1 27.0 -64.9 270 93 783.3 783.3 326.8 783.4 0.01 49 9.1 30770 -63.1 -89.1 2 26.0 -64.9 805.4 805.5 327.4 805.6 0.02 50 6.9 32497 -57.1 -86.1 1 29.0 -61.0 896.7 896.7 329.4 897.0 0.03 51 6.1 33291 -49.3 -83.3 1 34.0 -56.9 962.4 962.4 330.5 963.1 0.06 52 5.5 33971 -48.5 -82.5 1 34.0 -56.9 994.9 994.9 331.1 995.8 0.08 TRP 163 13168 -73.9 -76.4 68 2.5 -73.9 305 46 334.7 334.7 293.0 334.8 0.01 WND 178 12650 -70.3 -73.6 61 3.3 -70.3 310 58 332.4 332.4 292.4 332.4 0.01 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 688.18 mb = 3209.24 m = 10528.88 ft Wetbulb zero: 884.76 mb = 1159.28 m = 3803.35 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: 20.63 C = 69.14 F Sfc-Lift cond lev (LCL): 966.68 mb = 432.45 m = 1418.78 ft T: 5.40 C 700-500 lapse rate: 6.52 C/km ThetaE index: 2.47 C Layer 883.0- 850.0 mb Conv cond level (CCL): 591.97 mb = 4394.43 m = 14417.24 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 33.86 C = 92.95 F Cap Strength: 15.22 C Lifted Index: 16.17 C Risk: None Lifted Index @300 mb: 21.21 C Lifted Index @700 mb: 13.17 C Showalter Index: 15.66 C Risk: None Total Totals Index: 5.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -18.10 C K Index: -18.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.64 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 65445.81 J/kg Cap Strength: 15.68 C Lift Cond Lev (LCL): 829.22 mb = 1691.60 m = 5549.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 ---------------------------------------------------------- 0 982 304 225 3 2.1 2.1 | 147 16 -8.6 13.2 1 925 795 200 7 2.4 6.6 | 155 20 -8.3 17.7 2 850 1489 285 11 10.6 -2.8 | 179 8 -0.1 8.3 3 700 3068 300 21 18.2 -10.5 | 265 8 7.5 0.6 4 500 5690 280 31 30.5 -5.4 | 254 21 19.8 5.7 5 400 7330 290 42 39.5 -14.4 | 276 29 28.8 -3.3 6 300 9340 300 42 36.4 -21.0 | 291 28 25.7 -9.9 7 250 10550 300 46 39.8 -23.0 | 292 31 29.1 -11.9 8 200 11950 310 48 36.8 -30.9 | 307 33 26.1 -19.7 9 178 12650 310 58 44.4 -37.3 | 308 43 33.7 -26.2 10 163 13168 305 46 37.7 -26.4 | 300 31 27.0 -15.3 11 150 13660 280 44 43.3 -7.6 | 264 33 32.6 3.5 12 100 16140 275 29 28.9 -2.5 | 245 20 18.2 8.6 13 70 18330 280 27 26.6 -4.7 | 248 17 15.9 6.4 14 50 20400 250 31 29.1 10.6 | 220 28 18.4 21.7 15 30 23500 270 33 33.0 -0.0 | 244 25 22.3 11.1 16 20 25950 270 66 66.0 -0.0 | 259 56 55.3 11.1 17 10 30190 270 93 93.0 -0.0 | 262 83 82.3 11.1 Wind Parameters Mean winds (0-6000m): 286.1 at 20.6 knts Storm direction: 316.1 at 15.4 knts Shear (0-3000m) pos: 4.1 neg: 0.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -0.1 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 54.03 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 ------------------------------------------------------------------------------- 500 207 5 152 18| 0.0 4.6 4.6| 11.1 0.0 11.1 22.2 0.54| 4.7 2.5 1000 225 7 160 17| 4.6 2.3 6.9| 38.1 0.0 38.1 38.1 0.60| 7.2 4.4 1500 255 8 168 14| 5.0 1.5 6.5| 43.8 0.0 43.8 29.2 0.54| 7.0 3.8 2000 271 10 175 11| 4.6 1.2 5.7| 49.6 0.0 49.6 24.8 0.60| 6.1 3.7 2500 280 11 183 9| 4.4 0.9 5.3| 55.5 0.0 55.5 22.2 0.65| 5.6 3.6 3000 286 13 193 8| 4.1 0.8 4.9| 58.8 -0.1 58.7 19.6 0.64| 5.2 3.3 4000 289 16 214 7| 3.1 1.0 4.1| 58.8 -2.4 56.5 14.1 0.53| 4.5 2.4 5000 288 18 230 9| 2.5 1.3 3.8| 58.8 -8.6 50.2 10.0 0.43| 4.2 1.8 6000 286 21 239 11| 2.4 1.3 3.7| 79.4 -12.0 67.5 11.2 0.43| 4.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251031.06.gif