UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 22 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 148 SFC 982 303 18.0 6.0 45 12.0 11.3 225 7 292.7 293.7 285.3 309.9 5.97 2 971 399 15.6 3.6 45 12.0 9.3 230 8 291.2 292.1 283.8 305.9 5.10 3 925 807 11.6 3.6 58 8.0 7.5 250 13 291.2 292.1 284.0 306.6 5.36 4 876 1259 6.8 3.0 77 3.8 4.9 224 12 290.8 291.7 283.9 306.3 5.42 5 865 1363 6.0 0.0 65 6.0 3.2 218 11 291.0 291.8 282.9 303.8 4.42 6 854 1468 5.8 -3.2 52 9.0 1.8 212 11 291.8 292.5 282.3 302.2 3.53 7 851 1496 5.2 0.5 72 4.7 2.9 211 11 291.5 292.3 283.4 305.0 4.66 8 850 1506 5.2 -2.8 56 8.0 1.7 210 11 291.6 292.2 282.3 302.3 3.66 9 849 1516 5.4 -3.6 52 9.0 1.5 210 11 291.9 292.5 282.2 302.0 3.45 10 841 1593 3.8 2.1 89 1.7 2.9 212 12 291.0 291.9 283.9 306.3 5.30 11 839 1612 4.0 -3.0 60 7.0 0.9 212 12 291.4 292.1 282.2 302.1 3.65 12 833 1670 3.0 2.4 96 0.6 2.7 214 13 291.0 291.9 284.1 306.7 5.46 13 825 1749 2.0 2.0 100 0.0 2.0 215 13 290.7 291.7 283.8 306.1 5.36 14 821 1788 2.4 -1.7 74 4.1 0.5 216 14 291.5 292.3 282.8 303.5 4.11 15 819 1808 2.0 1.0 93 1.0 1.5 217 14 291.3 292.2 283.7 305.8 5.02 16 817 1827 2.4 -4.6 60 7.0 -0.6 217 14 291.9 292.5 282.1 301.7 3.32 17 787 2129 0.6 -6.4 59 7.0 -2.2 224 17 293.2 293.7 282.2 302.1 3.01 18 780 2201 0.4 -6.6 59 7.0 -2.4 225 18 293.7 294.2 282.4 302.6 2.99 19 774 2263 0.8 -7.2 55 8.0 -2.4 227 19 294.8 295.3 282.7 303.4 2.87 20 714 2905 -4.7 -5.4 95 0.7 -5.0 241 25 295.6 296.2 283.9 306.3 3.58 21 700 3061 -5.5 -7.7 84 2.2 -6.4 245 27 296.4 296.9 283.6 305.6 3.06 22 680 3287 -6.7 -10.1 77 3.4 -7.9 243 26 297.5 298.0 283.6 305.5 2.61 23 656 3567 -7.5 -18.5 41 11.0 -10.6 240 24 299.7 299.9 283.0 304.0 1.35 24 652 3614 -7.1 -23.1 27 16.0 -11.2 240 24 300.7 300.8 282.8 303.6 0.91 25 651 3626 -7.1 -23.1 27 16.0 -11.2 240 24 300.8 301.0 282.9 303.8 0.91 26 611 4117 -9.7 -29.7 18 20.0 -13.9 235 21 303.3 303.4 283.4 305.1 0.53 27 557 4824 -14.3 -37.3 12 23.0 -18.0 228 17 306.0 306.1 284.2 307.0 0.28 28 500 5630 -21.1 -44.1 11 23.0 -23.7 220 13 307.3 307.3 284.5 307.9 0.15 29 467 6132 -24.9 -48.9 9 24.0 -27.0 222 18 308.6 308.7 284.9 309.0 0.10 30 450 6401 -27.1 -36.1 42 9.0 -28.2 222 21 309.2 309.2 285.5 310.5 0.39 31 441 6546 -28.1 -38.1 38 10.0 -29.2 223 22 309.7 309.8 285.6 310.8 0.32 32 400 7240 -34.1 -41.1 49 7.0 -34.7 225 29 310.7 310.7 285.9 311.6 0.26 33 354 8080 -41.5 -48.5 47 7.0 -41.9 227 34 311.8 311.8 286.1 312.2 0.13 34 341 8332 -43.3 -51.3 41 8.0 -43.6 228 35 312.7 312.7 286.4 313.0 0.10 35 319 8777 -46.7 -51.0 61 4.3 -46.9 229 38 314.0 314.0 286.9 314.4 0.11 36 300 9180 -50.3 -55.3 55 5.0 -50.4 230 40 314.5 314.5 287.0 314.7 0.07 37 291 9379 -51.5 -60.5 33 9.0 -51.7 229 40 315.5 315.5 287.3 315.6 0.04 38 250 10350 -58.5 -64.5 46 6.0 -58.6 225 42 319.1 319.1 288.5 319.2 0.03 39 243 10528 -59.7 -65.7 45 6.0 -59.7 230 40 319.9 319.9 288.8 320.0 0.02 40 233 10792 -58.7 -70.7 20 12.0 -58.8 230 38 325.3 325.3 290.4 325.3 0.01 41 200 11760 -55.1 -77.1 5 22.0 -55.4 230 33 345.5 345.5 295.6 345.5 0.01 42 197 11857 -54.7 -78.7 4 24.0 -55.0 231 32 347.6 347.6 296.1 347.7 0.00 43 187 12193 -50.9 -80.9 2 30.0 -51.4 232 29 359.0 359.0 298.5 359.0 0.00 44 150 13620 -53.5 -82.5 2 29.0 -53.9 240 15 377.9 377.9 301.9 377.9 0.00 45 100 16230 -53.5 -83.5 1 30.0 -54.1 230 9 424.4 424.4 308.2 424.4 0.00 46 88 17049 -55.5 -84.5 2 29.0 -56.1 219 7 436.2 436.2 309.5 436.2 0.00 47 83 17425 -53.3 -84.3 1 31.0 -54.1 214 6 448.0 448.0 310.7 448.0 0.00 48 78 17822 -56.1 -85.1 1 29.0 -56.7 209 5 450.2 450.2 310.9 450.2 0.00 49 70 18510 -56.7 -85.7 1 29.0 -57.3 200 3 463.1 463.1 312.0 463.1 0.00 50 66 18884 -54.3 -84.3 1 30.0 -55.2 194 3 476.2 476.2 313.1 476.2 0.00 51 50 20650 -56.5 -85.5 1 29.0 -57.3 165 5 510.3 510.3 315.7 510.4 0.01 52 46 21177 -57.3 -86.3 1 29.0 -58.2 159 7 520.7 520.7 316.4 520.7 0.00 53 34 23107 -52.7 -84.7 1 32.0 -54.5 139 14 579.8 579.8 319.6 579.9 0.01 54 30 23910 -54.9 -85.9 1 31.0 -56.5 130 17 595.0 595.0 320.4 595.0 0.01 55 29 24126 -55.5 -85.5 1 30.0 -57.1 117 16 599.1 599.1 320.6 599.2 0.01 56 20 26500 -54.1 -85.1 1 31.0 -56.5 335 3 670.6 670.6 323.4 670.7 0.01 57 16 27931 -55.3 -86.3 1 31.0 -57.9 280 3 710.9 710.9 324.8 711.0 0.01 58 10 30980 -48.9 -82.9 1 34.0 -54.8 165 3 837.0 837.0 328.1 837.4 0.04 59 8.2 32294 -45.3 -82.3 1 37.0 -53.7 900.1 900.1 329.4 900.7 0.06 60 7.8 32627 -46.1 -83.1 1 37.0 -54.3 909.9 909.9 329.6 910.4 0.05 61 6.9 33450 -41.9 -80.9 1 39.0 -52.9 959.8 959.8 330.5 960.7 0.08 TRP 243 10528 -59.7 -65.7 45 6.0 -59.7 230 40 319.9 319.9 288.8 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 765.27 mb = 2356.28 m = 7730.50 ft Wetbulb zero: 817.54 mb = 1822.06 m = 5977.81 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 46.82 % Est. max temperature: 16.28 C = 61.30 F Sfc-Lift cond lev (LCL): 820.66 mb = 1791.22 m = 5876.63 ft T: 2.33 C 700-500 lapse rate: 6.07 C/km ThetaE index: 4.41 C Layer 876.0- 851.0 mb Conv cond level (CCL): 802.23 mb = 1974.43 m = 6477.70 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 17.87 C = 64.17 F Cap Strength: 3.90 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 5.81 C Lifted Index @700 mb: 0.34 C Showalter Index: 6.27 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.26 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 70544.48 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 818.32 mb = 1814.31 m = 5952.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 13 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 ---------------------------------------------------------- 0 982 303 225 7 4.9 4.9 | 114 9 -8.2 3.7 1 925 807 250 13 12.2 4.4 | 163 3 -1.0 3.2 2 850 1506 210 11 5.5 9.5 | 137 11 -7.7 8.3 3 700 3061 245 27 24.5 11.4 | 228 15 11.3 10.2 4 500 5630 220 13 8.4 10.0 | 151 10 -4.8 8.7 5 400 7240 225 29 20.5 20.5 | 201 21 7.3 19.2 6 300 9180 230 40 30.6 25.7 | 216 30 17.5 24.5 7 250 10350 225 42 29.7 29.7 | 210 33 16.5 28.4 8 243 10528 230 40 30.6 25.7 | 216 30 17.5 24.5 9 200 11760 230 33 25.3 21.2 | 211 23 12.1 20.0 10 150 13620 240 15 13.0 7.5 | 178 6 -0.2 6.2 11 100 16230 230 9 6.9 5.8 | 126 8 -6.3 4.5 12 70 18510 200 3 1.0 2.8 | 97 12 -12.2 1.6 13 50 20650 165 5 -1.3 4.8 | 104 15 -14.5 3.6 14 30 23910 130 17 -13.0 10.9 | 110 28 -26.2 9.7 15 20 26500 335 3 1.3 -2.7 | 72 13 -11.9 -4.0 16 10 30980 165 3 -0.8 2.9 | 97 14 -14.0 1.6 Wind Parameters Mean winds (0-6000m): 234.6 at 17.7 knts Storm direction: 264.6 at 13.2 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 68.5 neg: -11.2 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 8.12 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 ------------------------------------------------------------------------------- 500 241 10 129 6| 7.4 0.0 7.4| 7.6 0.0 7.6 15.2 0.64| 7.6 4.9 1000 239 11 141 6| 3.7 3.1 6.9| 7.6 -3.5 4.1 4.1 0.20| 7.0 1.4 1500 231 11 144 7| 2.5 2.7 5.1| 17.5 -6.6 11.0 7.3 0.26| 6.6 1.7 2000 229 13 153 8| 3.4 2.0 5.4| 35.6 -6.6 29.0 14.5 0.43| 6.5 2.8 2500 232 15 168 8| 4.1 1.6 5.7| 56.7 -6.6 50.2 20.1 0.54| 6.6 3.6 3000 236 16 184 8| 3.7 1.3 5.0| 68.5 -11.2 57.3 19.1 0.52| 6.3 3.3 4000 237 18 193 9| 2.8 1.6 4.4| 68.5 -31.4 37.2 9.3 0.31| 5.6 1.7 5000 236 18 192 9| 2.2 1.8 4.0| 68.5 -48.2 20.3 4.1 0.15| 5.1 0.8 6000 235 18 188 9| 2.2 1.6 3.7| 85.3 -52.9 32.4 5.4 0.19| 5.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250422.11.gif