UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121206.upa.cvt Date: 0600Z 12 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 12 DEC 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 208 SFC 988 305 0.0 -0.4 97 0.4 -0.2 170 1 274.1 274.7 273.6 284.3 3.75 2 982 354 0.0 0.0 100 0.0 0.0 163 1 274.6 275.2 274.1 285.1 3.89 3 978 386 0.4 0.4 100 0.0 0.4 158 1 275.3 276.0 274.7 286.2 4.02 4 975 411 3.2 2.8 97 0.4 3.0 155 1 278.4 279.2 277.4 291.5 4.80 5 947 648 4.2 2.1 86 2.1 3.2 122 2 281.7 282.5 279.0 294.8 4.70 6 925 840 5.4 -2.6 56 8.0 2.0 95 3 284.8 285.4 278.9 294.6 3.41 7 912 956 7.2 -11.8 24 19.0 0.4 92 3 287.8 288.1 278.1 292.9 1.69 8 850 1533 5.4 -24.6 9 30.0 -2.7 75 1 291.8 291.9 278.5 293.8 0.61 9 848 1552 5.6 -28.4 7 34.0 -2.9 74 1 292.2 292.3 278.4 293.6 0.43 10 819 1836 5.0 -22.0 12 27.0 -2.9 52 3 294.5 294.6 280.0 297.0 0.80 11 715 2929 -1.9 -8.9 59 7.0 -4.6 328 8 298.6 299.1 284.1 306.9 2.73 12 700 3097 -2.7 -14.7 39 12.0 -6.7 315 9 299.5 299.8 283.4 304.9 1.74 13 683 3291 -3.7 -16.7 36 13.0 -7.8 317 10 300.5 300.8 283.5 305.3 1.51 14 645 3739 -7.3 -12.1 68 4.8 -9.0 322 14 301.4 301.8 284.8 308.6 2.34 15 605 4234 -10.7 -17.7 56 7.0 -12.8 328 18 303.0 303.3 284.6 308.0 1.57 16 594 4375 -10.9 -30.9 18 20.0 -14.9 330 19 304.4 304.5 283.8 306.0 0.49 17 564 4770 -14.3 -26.3 35 12.0 -16.9 334 22 304.9 305.1 284.4 307.5 0.79 18 550 4960 -15.9 -18.6 80 2.7 -16.6 337 23 305.2 305.5 285.4 310.4 1.60 19 524 5323 -18.5 -21.0 81 2.5 -19.1 341 26 306.3 306.6 285.6 310.8 1.37 20 500 5670 -21.3 -23.2 85 1.9 -21.7 345 29 307.1 307.3 285.7 310.9 1.18 21 494 5759 -21.9 -23.1 90 1.2 -22.2 344 29 307.4 307.6 285.8 311.4 1.21 22 488 5849 -21.1 -23.6 80 2.5 -21.7 344 30 309.5 309.7 286.5 313.3 1.17 23 452 6411 -25.7 -26.9 90 1.2 -25.9 340 32 310.5 310.7 286.6 313.7 0.93 24 431 6755 -27.3 -30.6 73 3.3 -27.8 338 34 312.8 312.9 287.1 315.1 0.69 25 423 6890 -27.9 -35.9 46 8.0 -28.9 338 34 313.7 313.8 287.1 315.2 0.42 26 420 6941 -27.9 -38.9 34 11.0 -29.2 337 34 314.3 314.4 287.2 315.4 0.31 27 401 7272 -30.3 -42.3 30 12.0 -31.5 335 36 315.4 315.4 287.5 316.2 0.23 28 400 7290 -30.3 -42.3 30 12.0 -31.5 335 36 315.6 315.7 287.6 316.5 0.23 29 300 9260 -47.7 -56.7 35 9.0 -48.0 315 33 318.1 318.1 288.2 318.4 0.06 30 285 9597 -50.7 -59.7 34 9.0 -50.9 314 31 318.5 318.5 288.3 318.7 0.04 31 276 9805 -51.5 -64.5 20 13.0 -51.7 313 30 320.3 320.3 288.9 320.4 0.02 32 250 10440 -57.1 -64.1 41 7.0 -57.2 310 27 321.2 321.2 289.1 321.3 0.03 33 236 10802 -60.1 -65.1 52 5.0 -60.2 307 30 322.0 322.0 289.4 322.1 0.03 34 228 11017 -61.5 -67.5 45 6.0 -61.6 305 31 323.0 323.0 289.7 323.1 0.02 35 200 11830 -60.9 -76.9 10 16.0 -61.0 350 33 336.3 336.3 293.4 336.3 0.01 36 195 11987 -60.9 -77.9 9 17.0 -61.0 344 32 338.8 338.8 294.0 338.8 0.00 37 189 12182 -57.5 -79.5 4 22.0 -57.7 337 31 347.3 347.3 296.0 347.3 0.00 38 172 12777 -56.5 -81.5 3 25.0 -56.8 316 29 358.4 358.4 298.4 358.4 0.00 39 150 13640 -58.1 -84.1 2 26.0 -58.3 285 25 370.0 370.0 300.5 370.0 0.00 40 100 16180 -61.1 -86.1 2 25.0 -61.4 295 19 409.7 409.7 306.5 409.7 0.00 41 70 18370 -65.3 -88.3 3 23.0 -65.5 275 17 444.7 444.7 310.3 444.7 0.00 42 60 19307 -66.9 -88.9 3 22.0 -67.1 280 14 461.2 461.2 311.9 461.2 0.00 43 51 20298 -63.9 -88.9 2 25.0 -64.3 284 11 490.1 490.1 314.2 490.1 0.00 44 50 20420 -64.3 -89.3 2 25.0 -64.6 285 11 492.0 492.0 314.4 492.0 0.00 45 35 22598 -65.7 -90.7 2 25.0 -66.1 316 15 541.1 541.1 317.6 541.2 0.00 46 30 23540 -63.7 -89.7 2 26.0 -64.3 330 17 571.0 571.0 319.2 571.0 0.00 47 24 24910 -62.5 -89.5 1 27.0 -63.3 302 24 612.1 612.1 321.2 612.1 0.01 48 22 25444 -63.7 -89.7 2 26.0 -64.5 292 26 623.9 623.9 321.6 624.0 0.01 49 20 26030 -61.9 -89.9 1 28.0 -63.0 280 29 646.7 646.7 322.6 646.7 0.01 50 17 27042 -60.1 -88.1 1 28.0 -61.6 281 31 683.2 683.2 323.9 683.3 0.01 51 14 28250 -62.3 -89.3 2 27.0 -63.7 283 33 714.8 714.8 324.9 714.9 0.01 52 12 29212 -58.5 -88.5 1 30.0 -60.8 284 34 760.5 760.5 326.2 760.6 0.01 53 10 30360 -58.3 -87.3 1 29.0 -61.0 285 36 801.9 801.9 327.3 802.1 0.02 54 8.7 31243 -55.3 -86.3 1 31.0 -59.2 846.2 846.2 328.3 846.4 0.03 55 8.2 31618 -57.3 -87.3 1 30.0 -60.7 852.7 852.7 328.5 852.9 0.02 56 7.4 32272 -54.5 -85.5 1 31.0 -59.2 889.5 889.5 329.2 889.9 0.04 57 7.2 32447 -55.5 -86.5 1 31.0 -59.9 892.4 892.4 329.2 892.7 0.03 TRP 228 11017 -61.5 -67.5 45 6.0 -61.6 305 31 323.0 323.0 289.7 323.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 743.64 mb = 2627.89 m = 8621.57 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 48.09 % Est. max temperature: 18.83 C = 65.89 F Sfc-Lift cond lev (LCL): 981.74 mb = 355.84 m = 1167.45 ft T: 0.03 C 700-500 lapse rate: 7.23 C/km ThetaE index: 1.93 C Layer 700.0- 683.0 mb Conv cond level (CCL): 642.19 mb = 3773.16 m = 12378.99 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 27.29 C = 81.13 F Cap Strength: 12.77 C Lifted Index: 12.90 C Risk: None Lifted Index @300 mb: 18.08 C Lifted Index @700 mb: 11.17 C Showalter Index: 12.14 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: -3.30 C K Index: -9.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.90 J/kg Max Up Vert Vel: 10.57 m/s Conv Inhibition (B-): 73677.96 J/kg Cap Strength: 12.88 C Lift Cond Lev (LCL): 837.25 mb = 1656.25 m = 5433.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 10 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 ---------------------------------------------------------- 0 988 305 170 1 -0.2 1.0 | 188 11 1.4 10.8 1 925 840 95 3 -3.0 0.3 | 172 10 -1.4 10.1 2 850 1533 75 1 -1.0 -0.3 | 184 10 0.6 9.6 3 700 3097 315 9 6.4 -6.4 | 246 9 8.0 3.5 4 500 5670 345 29 7.5 -28.0 | 333 20 9.1 -18.2 5 400 7290 335 36 15.2 -32.6 | 324 28 16.8 -22.8 6 300 9260 315 33 23.3 -23.3 | 298 28 24.9 -13.5 7 250 10440 310 27 20.7 -17.4 | 289 24 22.3 -7.5 8 228 11017 305 31 25.4 -17.8 | 286 28 27.0 -7.9 9 200 11830 350 33 5.7 -32.5 | 342 24 7.3 -22.7 10 150 13640 285 25 24.1 -6.5 | 263 26 25.8 3.4 11 100 16180 295 19 17.2 -8.0 | 264 19 18.8 1.8 12 70 18370 275 17 16.9 -1.5 | 246 20 18.5 8.4 13 50 20420 285 11 10.6 -2.8 | 240 14 12.2 7.0 14 30 23540 330 17 8.5 -14.7 | 296 11 10.1 -4.9 15 20 26030 280 29 28.6 -5.0 | 261 31 30.2 4.8 16 10 30360 285 36 34.8 -9.3 | 269 36 36.4 0.5 Wind Parameters Mean winds (0-6000m): 339.3 at 13.3 knts Storm direction: 9.3 at 10.0 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -10.7 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.95 Bulk Shear: 28.63 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 ------------------------------------------------------------------------------- 500 113 2 179 11| 0.0 2.8 2.8| 0.0 -8.0 -8.0 -16.0 -0.90| 3.1 -2.8 1000 100 2 177 10| 0.0 1.0 1.0| 2.9 -8.0 -5.1 -5.1 -0.35| 2.4 -0.8 1500 93 2 178 10| 0.0 1.0 1.0| 4.4 -10.2 -5.7 -3.8 -0.29| 2.3 -0.7 2000 64 2 177 9| 0.0 1.5 1.5| 5.5 -10.7 -5.2 -2.6 -0.14| 2.6 -0.4 2500 13 3 187 7| 0.0 1.7 1.7| 10.5 -10.7 -0.2 -0.1 0.18| 3.1 0.6 3000 332 4 209 7| 0.0 2.0 2.0| 16.1 -10.7 5.4 1.8 0.27| 3.5 0.9 4000 328 7 231 7| 1.1 1.5 2.5| 37.0 -10.7 26.3 6.6 0.45| 3.7 1.7 5000 335 10 262 6| 1.7 1.2 2.9| 65.6 -10.7 54.9 11.0 0.53| 3.9 2.1 6000 339 13 292 7| 1.8 1.2 3.0| 78.7 -18.9 59.8 10.0 0.48| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251212.06.gif