UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120606.upa.cvt Date: 0600Z 6 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 6 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 127 SFC 978 307 1.6 -0.2 88 1.8 0.8 155 1 276.5 277.2 275.1 287.0 3.85 2 925 754 -1.5 -1.5 100 0.0 -1.5 170 5 277.8 278.4 275.6 288.0 3.70 3 919 806 -1.9 -1.9 100 0.0 -1.9 172 5 277.9 278.5 275.6 287.9 3.62 4 863 1309 0.4 -3.7 74 4.1 -1.3 191 8 285.3 285.9 279.1 295.0 3.37 5 850 1431 -0.3 -4.5 73 4.2 -2.0 195 9 285.8 286.4 279.1 295.1 3.22 6 825 1669 -1.9 -5.0 79 3.1 -3.1 198 11 286.6 287.1 279.4 295.8 3.19 7 800 1914 -0.9 -7.9 59 7.0 -3.6 201 13 290.2 290.7 280.4 298.0 2.63 8 746 2470 -3.5 -9.5 63 6.0 -5.7 208 17 293.2 293.7 281.6 300.7 2.49 9 706 2905 -4.3 -15.3 42 11.0 -7.8 214 20 297.0 297.3 282.2 302.1 1.65 10 700 2972 -4.9 -15.9 42 11.0 -8.3 215 21 297.1 297.3 282.1 302.0 1.58 11 577 4463 -14.5 -35.5 15 21.0 -17.9 212 24 302.7 302.8 282.9 303.8 0.32 12 524 5185 -20.5 -31.5 37 11.0 -22.3 211 26 303.9 304.0 283.7 305.7 0.52 13 500 5530 -23.3 -39.3 22 16.0 -25.2 210 27 304.6 304.7 283.6 305.5 0.25 14 449 6305 -29.3 -51.3 10 22.0 -30.8 222 21 306.6 306.6 284.1 306.9 0.08 15 400 7120 -33.7 -63.7 3 30.0 -35.0 235 15 311.2 311.2 285.8 311.3 0.02 16 377 7534 -36.5 -53.5 16 17.0 -37.4 245 15 312.8 312.8 286.4 313.1 0.07 17 362 7814 -38.5 -51.5 24 13.0 -39.2 252 15 313.8 313.8 286.8 314.1 0.09 18 348 8085 -40.5 -45.3 60 4.8 -40.8 259 15 314.6 314.7 287.2 315.3 0.19 19 302 9036 -48.1 -50.7 74 2.6 -48.2 284 15 317.0 317.0 287.9 317.4 0.12 20 300 9080 -48.5 -51.1 74 2.6 -48.6 285 15 317.0 317.0 287.9 317.4 0.12 21 259 10027 -55.9 -60.9 53 5.0 -56.0 253 12 319.7 319.7 288.7 319.9 0.04 22 250 10250 -57.7 -61.8 59 4.1 -57.8 245 11 320.3 320.3 288.9 320.4 0.04 23 249 10275 -57.7 -61.8 59 4.1 -57.8 245 11 320.7 320.7 289.0 320.8 0.04 24 245 10378 -58.5 -63.4 53 4.9 -58.6 247 12 320.9 321.0 289.0 321.1 0.03 25 241 10482 -59.1 -61.2 76 2.1 -59.2 249 12 321.6 321.6 289.3 321.7 0.04 26 235 10640 -59.7 -63.8 59 4.1 -59.7 252 13 323.0 323.0 289.7 323.1 0.03 27 205 11489 -64.5 -67.6 65 3.1 -64.6 267 18 328.3 328.3 291.3 328.4 0.02 28 200 11640 -64.7 -69.0 55 4.3 -64.7 270 19 330.3 330.3 291.8 330.4 0.02 29 197 11732 -65.3 -70.3 50 5.0 -65.3 265 21 330.8 330.8 291.9 330.8 0.01 30 184 12148 -63.3 -73.3 25 10.0 -63.4 265 20 340.5 340.5 294.4 340.6 0.01 31 160 12998 -66.3 -79.3 15 13.0 -66.4 265 18 349.4 349.4 296.5 349.4 0.00 32 150 13390 -63.9 -82.9 6 19.0 -64.0 265 17 360.0 360.0 298.7 360.0 0.00 33 136 13991 -61.9 -83.9 4 22.0 -62.1 266 20 373.8 373.8 301.2 373.8 0.00 34 117 14909 -66.5 -86.5 4 20.0 -66.6 268 26 381.7 381.7 302.5 381.7 0.00 35 100 15860 -65.3 -86.3 4 21.0 -65.4 270 31 401.6 401.6 305.4 401.6 0.00 36 77 17458 -63.9 -87.9 2 24.0 -64.1 270 27 435.6 435.6 309.4 435.7 0.00 37 70 18040 -66.1 -88.1 3 22.0 -66.3 270 25 443.0 443.0 310.2 443.0 0.00 38 65 18486 -67.9 -88.9 3 21.0 -68.1 270 28 448.5 448.5 310.7 448.5 0.00 39 64 18579 -66.9 -88.9 3 22.0 -67.1 270 28 452.7 452.7 311.1 452.7 0.00 40 50 20060 -68.5 -89.5 3 21.0 -68.7 270 38 482.1 482.1 313.6 482.1 0.00 41 35 22200 -68.1 -91.1 2 23.0 -68.4 270 48 534.9 534.9 317.2 534.9 0.00 42 30 23120 -70.5 -92.5 3 22.0 -70.8 270 52 552.4 552.4 318.2 552.5 0.00 43 28 23527 -71.5 -92.5 3 21.0 -71.7 270 56 560.7 560.7 318.7 560.7 0.00 44 23 24695 -68.1 -92.1 2 24.0 -68.5 270 68 603.1 603.1 320.7 603.1 0.00 45 20 25530 -69.5 -93.5 2 24.0 -69.9 270 77 623.4 623.4 321.6 623.4 0.00 46 18 26155 -71.7 -93.7 2 22.0 -72.1 635.6 635.6 322.1 635.6 0.00 47 17 26493 -71.3 -93.3 2 22.0 -71.6 647.3 647.3 322.6 647.3 0.00 TRP 197 11732 -65.3 -70.3 50 5.0 -65.3 265 21 330.8 330.8 291.9 330.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5403.00 m Freezing level: 950.65 mb = 537.54 m = 1763.56 ft Freezing level: 872.74 mb = 1221.64 m = 4007.97 ft Freezing level: 855.57 mb = 1378.79 m = 4523.52 ft Wetbulb zero: 959.00 mb = 464.14 m = 1522.76 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 50.29 % Est. max temperature: 11.53 C = 52.76 F Sfc-Lift cond lev (LCL): 950.93 mb = 532.01 m = 1745.41 ft T: 0.04 C 700-500 lapse rate: 7.19 C/km ThetaE index: 0.13 C Layer 700.0- 577.0 mb Conv cond level (CCL): 922.00 mb = 779.92 m = 2558.75 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 2.92 C = 37.25 F Cap Strength: 13.70 C Lifted Index: 13.83 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 11.55 C Showalter Index: 9.14 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.80 C K Index: 7.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.77 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 47179.16 J/kg Cap Strength: 13.85 C Lift Cond Lev (LCL): 910.65 mb = 879.01 m = 2883.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 14 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 ---------------------------------------------------------- 0 978 307 155 1 -0.4 0.9 | 65 14 -12.4 -5.9 1 925 754 170 5 -0.9 4.9 | 82 13 -12.9 -1.8 2 850 1431 195 9 2.3 8.7 | 101 10 -9.7 1.9 3 700 2972 215 21 12.0 17.2 | 180 10 0.0 10.4 4 500 5530 210 27 13.5 23.4 | 185 17 1.5 16.6 5 400 7120 235 15 12.3 8.6 | 189 2 0.3 1.8 6 300 9080 285 15 14.5 -3.9 | 347 11 2.5 -10.7 7 250 10250 245 11 10.0 4.6 | 44 3 -2.0 -2.1 8 200 11640 270 19 19.0 -0.0 | 314 10 7.0 -6.8 9 197 11732 265 21 20.9 1.8 | 299 10 8.9 -4.9 10 150 13390 265 17 16.9 1.5 | 317 7 4.9 -5.3 11 100 15860 270 31 31.0 -0.0 | 290 20 19.0 -6.8 12 70 18040 270 25 25.0 -0.0 | 298 15 13.0 -6.8 13 50 20060 270 38 38.0 -0.0 | 285 27 26.0 -6.8 14 30 23120 270 52 52.0 -0.0 | 280 41 40.0 -6.8 15 20 25530 270 77 77.0 -0.0 | 276 65 65.0 -6.8 Wind Parameters Mean winds (0-6000m): 210.6 at 18.4 knts Storm direction: 240.6 at 13.8 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 58.5 neg: 0.0 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 34.52 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 ------------------------------------------------------------------------------- 500 168 3 74 13| 4.5 0.0 4.5| 15.3 0.0 15.3 30.7 0.97| 4.6 4.5 1000 179 5 82 12| 3.8 0.0 3.8| 24.4 0.0 24.4 24.4 0.89| 4.2 3.7 1500 188 7 89 11| 3.9 0.0 3.9| 33.7 0.0 33.7 22.5 0.89| 4.2 3.7 2000 195 8 98 10| 3.9 0.0 3.9| 43.6 0.0 43.6 21.8 0.92| 4.2 3.9 2500 201 10 109 9| 4.0 0.0 4.0| 54.1 0.0 54.1 21.6 0.93| 4.3 4.0 3000 206 12 121 8| 3.7 0.0 3.7| 58.5 0.0 58.5 19.5 0.91| 4.0 3.6 4000 209 15 141 8| 2.7 0.3 3.1| 60.2 0.0 60.2 15.0 0.84| 3.3 2.8 5000 210 17 156 9| 2.2 0.5 2.7| 61.3 0.0 61.3 12.3 0.78| 2.9 2.2 6000 211 18 164 9| 1.4 0.4 1.9| 68.5 0.0 68.5 11.4 0.66| 3.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251206.06.gif