UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 5 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 134 SFC 979 305 2.0 0.1 87 1.9 1.2 185 1 276.8 277.5 275.4 287.6 3.93 2 926 752 -0.7 -0.7 100 0.0 -0.7 249 7 278.5 279.2 276.3 289.3 3.92 3 925 761 -0.7 -0.7 100 0.0 -0.7 250 7 278.6 279.3 276.3 289.4 3.92 4 885 1117 2.0 -4.0 64 6.0 -0.4 253 5 284.9 285.5 278.7 294.1 3.21 5 850 1442 0.0 -4.6 71 4.6 -1.9 255 3 286.1 286.7 279.3 295.3 3.19 6 755 2381 -5.9 -6.3 97 0.4 -6.1 228 5 289.6 290.2 280.8 298.8 3.16 7 743 2507 -4.5 -8.0 76 3.5 -5.8 224 6 292.5 293.0 281.7 300.8 2.81 8 718 2776 -5.5 -10.5 68 5.0 -7.2 216 6 294.2 294.7 282.0 301.5 2.39 9 700 2975 -6.7 -11.3 70 4.6 -8.3 210 7 295.1 295.5 282.2 302.0 2.30 10 689 3098 -7.5 -11.7 72 4.2 -8.9 210 8 295.5 295.9 282.3 302.4 2.26 11 629 3803 -10.3 -18.3 52 8.0 -12.5 208 13 300.1 300.4 283.2 304.7 1.44 12 593 4255 -12.1 -35.1 13 23.0 -16.0 208 16 303.1 303.2 283.1 304.3 0.33 13 512 5356 -21.9 -35.9 27 14.0 -23.8 205 24 304.3 304.3 283.6 305.5 0.35 14 508 5414 -22.3 -29.3 53 7.0 -23.5 205 24 304.5 304.6 284.1 306.7 0.67 15 500 5530 -23.5 -28.5 63 5.0 -24.4 205 25 304.4 304.5 284.1 306.8 0.73 16 478 5858 -25.7 -29.1 73 3.4 -26.2 205 32 305.6 305.7 284.6 308.0 0.72 17 450 6294 -28.3 -36.3 46 8.0 -29.3 205 42 307.7 307.7 284.9 309.0 0.38 18 400 7130 -34.5 -39.4 61 4.9 -35.0 205 60 310.2 310.2 285.8 311.3 0.31 19 388 7342 -35.9 -40.6 62 4.7 -36.3 204 61 311.0 311.1 286.1 312.0 0.28 20 377 7540 -37.5 -39.9 78 2.4 -37.7 204 62 311.5 311.5 286.2 312.6 0.32 21 360 7856 -39.9 -44.9 59 5.0 -40.2 203 64 312.4 312.4 286.4 313.1 0.19 22 300 9070 -50.5 -54.3 64 3.8 -50.6 200 71 314.2 314.2 286.9 314.5 0.08 23 276 9606 -55.3 -58.4 69 3.1 -55.4 205 73 314.8 314.8 287.1 315.0 0.05 24 265 9864 -57.7 -60.4 71 2.7 -57.8 205 62 315.0 315.0 287.1 315.2 0.04 25 259 10008 -58.5 -62.9 57 4.4 -58.6 205 56 315.9 315.9 287.4 316.0 0.03 26 256 10081 -57.9 -70.9 17 13.0 -58.0 205 52 317.8 317.8 288.1 317.9 0.01 27 253 10155 -57.7 -67.7 27 10.0 -57.8 205 49 319.2 319.2 288.5 319.3 0.02 28 250 10230 -57.9 -68.9 23 11.0 -58.0 205 46 320.0 320.0 288.8 320.0 0.01 29 217 11115 -62.5 -74.5 18 12.0 -62.6 205 35 326.1 326.1 290.6 326.1 0.01 30 200 11620 -62.1 -77.1 12 15.0 -62.2 220 29 334.4 334.4 292.9 334.4 0.01 31 186 12068 -62.7 -79.7 8 17.0 -62.8 229 27 340.5 340.5 294.4 340.5 0.00 32 150 13390 -64.1 -84.1 5 20.0 -64.2 255 21 359.7 359.7 298.7 359.7 0.00 33 100 15870 -64.9 -86.9 3 22.0 -65.1 240 23 402.3 402.3 305.5 402.3 0.00 34 86 16790 -65.3 -88.3 3 23.0 -65.5 238 21 419.3 419.3 307.6 419.3 0.00 35 83 17008 -62.7 -87.7 2 25.0 -63.0 237 21 428.8 428.8 308.7 428.8 0.00 36 70 18050 -66.3 -89.3 3 23.0 -66.5 235 19 442.5 442.5 310.1 442.6 0.00 37 57 19286 -69.1 -90.1 3 21.0 -69.2 241 29 463.0 463.0 312.0 463.0 0.00 38 50 20070 -68.3 -90.3 3 22.0 -68.5 245 35 482.5 482.5 313.7 482.5 0.00 39 44 20839 -66.9 -89.9 3 23.0 -67.2 249 39 503.9 503.9 315.2 503.9 0.00 40 38 21718 -69.5 -91.5 3 22.0 -69.7 253 43 518.9 518.9 316.2 518.9 0.00 41 30 23130 -68.7 -92.7 2 24.0 -69.0 260 50 557.4 557.4 318.5 557.4 0.00 42 28 23543 -68.5 -91.5 2 23.0 -68.8 260 53 569.0 569.0 319.1 569.0 0.00 43 24 24459 -71.7 -93.7 2 22.0 -71.9 260 60 585.4 585.4 319.9 585.4 0.00 44 20 25540 -69.3 -93.3 2 24.0 -69.7 260 68 624.0 624.0 321.6 624.1 0.00 45 18 26170 -68.9 -92.9 2 24.0 -69.4 644.4 644.4 322.4 644.4 0.00 TRP 217 11115 -62.5 -74.5 18 12.0 -62.6 205 35 326.1 326.1 290.6 326.1 0.01 WND 276 9606 -55.3 -58.4 69 3.1 -55.4 205 73 314.8 314.8 287.1 315.0 0.05 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 939.74 mb = 636.46 m = 2088.11 ft Freezing level: 914.63 mb = 853.25 m = 2799.35 ft Freezing level: 850.00 mb = 1442.00 m = 4730.91 ft Wetbulb zero: 945.32 mb = 586.54 m = 1924.32 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 59.65 % Est. max temperature: 12.00 C = 53.60 F Sfc-Lift cond lev (LCL): 950.46 mb = 542.93 m = 1781.24 ft T: 0.56 C 700-500 lapse rate: 6.58 C/km Conv cond level (CCL): 792.67 mb = 1995.38 m = 6546.43 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 13.31 C = 55.95 F Cap Strength: 13.31 C Lifted Index: 12.57 C Risk: None Lifted Index @300 mb: 17.04 C Lifted Index @700 mb: 8.75 C Showalter Index: 8.77 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.90 C K Index: 14.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.50 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 49196.96 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 898.05 mb = 998.98 m = 3277.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 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 ---------------------------------------------------------- 0 979 305 185 1 0.1 1.0 | 65 10 -8.6 -4.1 1 925 761 250 7 6.6 2.4 | 38 3 -2.1 -2.7 2 850 1442 255 3 2.9 0.8 | 53 7 -5.8 -4.3 3 700 2975 210 7 3.5 6.1 | 100 5 -5.2 1.0 4 500 5530 205 25 10.6 22.7 | 186 18 1.9 17.6 5 400 7130 205 60 25.4 54.4 | 199 52 16.6 49.3 6 300 9070 200 71 24.3 66.7 | 194 64 15.6 61.6 7 276 9606 205 73 30.9 66.2 | 200 65 22.1 61.1 8 250 10230 205 46 19.4 41.7 | 196 38 10.7 36.6 9 217 11115 205 35 14.8 31.7 | 193 27 6.1 26.6 10 200 11620 220 29 18.6 22.2 | 210 20 9.9 17.1 11 150 13390 255 21 20.3 5.4 | 268 12 11.6 0.3 12 100 15870 240 23 19.9 11.5 | 240 13 11.2 6.4 13 70 18050 235 19 15.6 10.9 | 230 9 6.9 5.8 14 50 20070 245 35 31.7 14.8 | 247 25 23.0 9.7 15 30 23130 260 50 49.2 8.7 | 265 41 40.5 3.6 16 20 25540 260 68 67.0 11.8 | 263 59 58.3 6.7 Wind Parameters Mean winds (0-6000m): 209.6 at 13.5 knts Storm direction: 239.6 at 10.1 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -2.8 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 13.89 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 ------------------------------------------------------------------------------- 500 244 4 56 6| 6.6 0.0 6.6| 2.8 -2.8 -0.0 -0.0 -0.16| 7.8 -1.3 1000 248 5 52 5| 1.8 0.0 1.8| 4.1 -2.8 1.3 1.3 -0.02| 5.4 -0.1 1500 249 4 53 6| 1.2 0.2 1.5| 5.2 -2.8 2.4 1.6 0.03| 4.2 0.1 2000 245 4 56 6| 0.9 0.6 1.5| 7.1 -2.8 4.2 2.1 0.12| 3.6 0.4 2500 237 5 62 5| 0.7 0.9 1.6| 9.6 -2.8 6.8 2.7 0.23| 3.3 0.7 3000 230 5 70 5| 0.6 1.2 1.8| 13.5 -2.8 10.7 3.6 0.35| 3.2 1.1 4000 219 7 95 4| 0.5 1.8 2.3| 22.8 -2.8 20.0 5.0 0.45| 3.3 1.5 5000 213 10 132 5| 0.4 2.2 2.5| 31.0 -2.8 28.2 5.6 0.43| 3.4 1.5 6000 210 13 163 7| 0.3 3.4 3.7| 58.4 -2.8 55.6 9.3 0.36| 4.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251205.23.gif