UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103006.upa.cvt Date: 0600Z 30 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 30 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 21 SFC 967 301 9.0 4.6 74 4.4 6.8 150 3 284.9 285.8 281.4 300.3 5.50 2 959 371 9.0 4.9 75 4.1 6.9 167 8 285.5 286.5 282.0 301.4 5.66 3 951 441 12.2 5.2 62 7.0 8.5 184 14 289.5 290.5 283.8 306.1 5.83 4 937 567 14.6 6.6 59 8.0 10.2 214 23 293.2 294.3 286.0 312.0 6.53 5 934 594 14.4 6.4 59 8.0 10.0 220 25 293.2 294.4 286.0 311.9 6.46 6 925 676 13.6 6.6 63 7.0 9.7 240 31 293.2 294.4 286.1 312.3 6.62 7 864 1246 8.4 5.7 83 2.7 6.9 252 50 293.6 294.8 286.3 312.8 6.66 8 850 1381 8.2 4.6 78 3.6 6.3 255 54 294.7 295.9 286.4 312.9 6.26 9 823 1647 6.2 4.0 86 2.2 5.1 254 53 295.4 296.5 286.5 313.4 6.20 10 757 2328 2.6 -1.3 75 3.9 0.7 252 49 298.6 299.4 286.1 312.3 4.59 11 718 2754 -0.7 -0.7 100 0.0 -0.7 251 47 299.5 300.5 286.9 314.7 5.07 12 700 2957 -1.9 -1.9 100 0.0 -1.9 250 46 300.4 301.3 286.9 314.7 4.75 13 663 3387 -4.1 -4.2 99 0.1 -4.1 248 48 302.6 303.4 287.2 315.5 4.23 14 630 3789 -5.7 -7.8 85 2.1 -6.5 247 50 305.2 305.9 287.3 315.7 3.37 15 538 5007 -14.5 -14.9 97 0.4 -14.6 242 55 308.8 309.2 287.4 316.0 2.23 16 500 5560 -17.5 -18.7 90 1.2 -17.9 240 58 311.7 312.0 287.9 317.4 1.75 17 429 6687 -24.9 -26.8 84 1.9 -25.3 233 63 316.2 316.4 288.6 319.6 0.99 18 400 7190 -28.9 -31.3 80 2.4 -29.3 230 66 317.4 317.6 288.7 319.9 0.70 19 328 8578 -40.5 -43.0 77 2.5 -40.7 237 72 320.0 320.1 289.0 321.0 0.26 20 322 8704 -41.5 -45.0 69 3.5 -41.7 238 73 320.3 320.4 289.1 321.1 0.21 21 312 8917 -43.7 -45.5 82 1.8 -43.8 239 74 320.2 320.2 289.0 320.9 0.21 22 300 9180 -46.1 -48.3 78 2.2 -46.2 240 75 320.4 320.4 289.0 321.0 0.16 23 272 9821 -51.9 -55.6 64 3.7 -52.0 240 79 321.1 321.1 289.2 321.4 0.07 24 250 10360 -56.7 -61.7 53 5.0 -56.8 240 83 321.8 321.8 289.3 321.9 0.04 25 228 10940 -61.4 -66.2 53 4.7 -61.5 245 93 323.2 323.2 289.8 323.2 0.02 26 225 11022 -62.1 -66.8 53 4.7 -62.1 245 87 323.3 323.3 289.8 323.4 0.02 27 202 11697 -57.9 -72.9 13 15.0 -58.0 236 71 340.1 340.1 294.4 340.1 0.01 28 200 11760 -58.1 -73.1 13 15.0 -58.3 235 69 340.8 340.8 294.5 340.8 0.01 29 167 12888 -60.3 -80.3 6 20.0 -60.4 251 61 355.1 355.1 297.7 355.1 0.00 30 150 13560 -58.3 -81.3 4 23.0 -58.5 260 56 369.6 369.6 300.5 369.7 0.00 31 138 14084 -58.3 -83.3 3 25.0 -58.6 260 51 378.6 378.6 302.0 378.6 0.00 32 119 15007 -61.9 -84.9 3 23.0 -62.1 260 43 388.3 388.3 303.5 388.3 0.00 33 100 16080 -62.7 -85.7 3 23.0 -62.9 260 33 406.6 406.6 306.1 406.6 0.00 34 78 17621 -60.5 -87.5 2 27.0 -60.9 270 34 441.1 441.1 310.0 441.1 0.00 35 70 18290 -64.1 -88.1 2 24.0 -64.4 275 35 447.3 447.3 310.6 447.3 0.00 36 67 18557 -65.1 -89.1 2 24.0 -65.3 273 34 450.7 450.7 310.9 450.7 0.00 37 61 19131 -61.5 -88.5 2 27.0 -61.9 269 33 471.0 471.0 312.7 471.0 0.00 38 50 20350 -65.1 -90.1 2 25.0 -65.4 260 29 490.1 490.1 314.2 490.1 0.00 39 49 20473 -65.3 -90.3 2 25.0 -65.6 260 29 492.4 492.4 314.4 492.5 0.00 40 45 20990 -65.9 -89.9 2 24.0 -66.2 262 29 503.1 503.1 315.2 503.1 0.00 41 35 22526 -62.7 -89.7 1 27.0 -63.3 267 28 549.0 549.0 318.1 549.0 0.00 42 30 23470 -64.9 -90.9 2 26.0 -65.4 270 27 567.7 567.7 319.0 567.7 0.00 43 25 24582 -65.5 -91.5 2 26.0 -66.1 263 36 596.4 596.4 320.5 596.4 0.00 44 20 25950 -62.9 -90.9 1 28.0 -63.8 255 46 643.6 643.6 322.4 643.7 0.00 45 18 26601 -61.3 -90.3 1 29.0 -62.6 257 52 668.4 668.4 323.4 668.4 0.01 46 14 28147 -64.9 -90.9 2 26.0 -65.9 260 67 706.0 706.0 324.6 706.0 0.01 47 10 30230 -58.7 -89.7 1 31.0 -61.3 265 87 800.4 800.4 327.3 800.5 0.01 48 7.5 32059 -53.5 -86.5 1 33.0 -58.5 890.2 890.2 329.2 890.4 0.03 49 7.3 32232 -54.7 -87.7 1 33.0 -59.3 892.2 892.2 329.2 892.4 0.02 50 5.9 33622 -46.1 -84.1 1 38.0 -55.5 985.5 985.5 330.9 986.1 0.06 51 5.1 34587 -47.9 -84.9 1 37.0 -57.0 1019.3 1019.3 331.5 1019.9 0.06 TRP 225 11022 -62.1 -66.8 53 4.7 -62.1 245 87 323.3 323.3 289.8 323.4 0.02 WND 228 10940 -61.4 -66.2 53 4.7 -61.5 245 93 323.2 323.2 289.8 323.2 0.02 Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 726.27 mb = 2663.96 m = 8739.93 ft Wetbulb zero: 736.95 mb = 2544.54 m = 8348.14 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 86.47 % Est. max temperature: 19.67 C = 67.40 F Sfc-Lift cond lev (LCL): 904.28 mb = 865.24 m = 2838.67 ft T: 11.87 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.11 C Layer 757.0- 718.0 mb Conv cond level (CCL): 774.92 mb = 2137.71 m = 7013.41 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 21.70 C = 71.06 F Cap Strength: 3.54 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 7.29 C Lifted Index @700 mb: 2.01 C Showalter Index: 2.99 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.94 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 55030.15 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 841.32 mb = 1465.52 m = 4808.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 37 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 ---------------------------------------------------------- 0 967 301 150 3 -1.5 2.6 | 99 39 -38.3 6.4 1 925 676 240 31 26.8 15.5 | 153 22 -10.0 19.3 2 850 1381 255 54 52.2 14.0 | 221 23 15.3 17.8 3 700 2957 250 46 43.2 15.7 | 198 21 6.4 19.5 4 500 5560 240 58 50.2 29.0 | 202 35 13.4 32.8 5 400 7190 230 66 50.6 42.4 | 197 48 13.7 46.2 6 300 9180 240 75 65.0 37.5 | 214 50 28.1 41.3 7 250 10360 240 83 71.9 41.5 | 218 57 35.1 45.3 8 228 10940 245 93 84.3 39.3 | 228 64 47.5 43.1 9 225 11022 245 87 78.8 36.8 | 226 58 42.0 40.5 10 200 11760 235 69 56.5 39.6 | 204 48 19.7 43.4 11 150 13560 260 56 55.1 9.7 | 234 23 18.3 13.5 12 100 16080 260 33 32.5 5.7 | 156 10 -4.3 9.5 13 70 18290 275 35 34.9 -3.1 | 110 2 -2.0 0.7 14 50 20350 260 29 28.6 5.0 | 137 12 -8.3 8.8 15 30 23470 270 27 27.0 -0.0 | 111 11 -9.8 3.8 16 20 25950 255 46 44.4 11.9 | 206 17 7.6 15.7 17 10 30230 265 87 86.7 7.6 | 257 51 49.8 11.4 Wind Parameters Mean winds (0-6000m): 245.9 at 49.4 knts Storm direction: 275.9 at 37.0 knts Shear (0-3000m) pos: 9.0 neg: 1.0 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 432.5 neg: -48.6 tot: 383.9 m^2/s^2 ave: 128.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 8.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.27 Bulk Shear: 109.76 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 ------------------------------------------------------------------------------- 500 237 21 128 24| 36.4 0.0 36.4|315.8 0.0 315.8 631.7 0.83| 44.9 37.2 1000 246 32 156 19| 26.8 0.0 26.8|413.6 0.0 413.6 413.6 0.87| 31.8 27.8 1500 250 39 179 17| 18.1 0.0 18.1|429.9 -13.0 416.8 277.9 0.81| 23.0 18.8 2000 251 42 189 18| 13.5 0.7 14.3|429.9 -28.9 401.0 200.5 0.74| 18.0 13.4 2500 251 43 193 18| 10.8 1.2 12.0|429.9 -44.3 385.6 154.2 0.67| 15.0 10.1 3000 251 44 194 19| 9.0 1.0 10.1|432.5 -48.6 383.9 128.0 0.65| 12.9 8.4 4000 250 45 196 20| 6.8 1.0 7.8|438.9 -48.6 390.3 97.6 0.61| 10.4 6.4 5000 248 47 198 23| 5.4 1.3 6.8|440.8 -48.7 392.1 78.4 0.58| 9.0 5.2 6000 246 49 199 25| 4.5 1.7 6.3|440.8 -65.7 375.1 62.5 0.51| 8.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251030.06.gif