UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 6 JAN 26 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 990 214 -1.5 -9.5 54 8.0 -4.0 350 5 272.4 272.7 269.7 277.6 1.88 2 925 748 -7.3 -12.1 68 4.8 -8.6 320 5 271.8 272.1 268.9 276.4 1.63 3 898 978 -9.5 -12.8 77 3.3 -10.4 299 5 271.9 272.2 268.9 276.3 1.59 4 850 1400 -12.1 -13.0 93 0.9 -12.3 260 5 273.5 273.7 270.0 278.1 1.65 5 848 1418 -12.3 -13.1 94 0.8 -12.5 260 5 273.4 273.7 269.9 278.1 1.64 6 837 1518 -12.5 -15.7 77 3.2 -13.3 261 6 274.3 274.5 269.9 278.1 1.34 7 833 1554 -12.5 -17.2 68 4.7 -13.6 262 6 274.6 274.8 269.9 278.0 1.19 8 828 1600 -10.5 -25.5 28 15.0 -13.3 262 6 277.2 277.3 270.5 279.0 0.58 9 813 1741 -10.3 -32.3 15 22.0 -13.7 263 7 278.9 278.9 271.1 279.9 0.31 10 805 1817 -10.5 -31.5 16 21.0 -13.9 264 7 279.5 279.5 271.4 280.5 0.34 11 710 2774 -15.7 -27.7 35 12.0 -17.7 274 12 283.9 284.0 274.3 285.7 0.55 12 700 2881 -15.9 -28.9 32 13.0 -18.0 275 13 284.9 285.0 274.8 286.4 0.50 13 640 3552 -18.3 -37.3 17 19.0 -20.7 262 29 289.5 289.6 276.8 290.3 0.24 14 621 3776 -19.1 -26.1 54 7.0 -20.3 257 34 291.1 291.3 278.3 293.4 0.73 15 583 4243 -21.7 -25.7 70 4.0 -22.4 248 46 293.4 293.6 279.6 296.0 0.81 16 567 4449 -19.9 -22.6 79 2.7 -20.5 244 51 297.9 298.1 281.9 301.4 1.10 17 552 4647 -21.3 -22.4 91 1.1 -21.5 240 55 298.5 298.7 282.3 302.1 1.15 18 500 5370 -25.3 -26.3 91 1.0 -25.5 225 73 302.2 302.4 283.4 305.1 0.89 19 488 5546 -26.5 -28.8 81 2.3 -26.9 226 74 302.8 303.0 283.5 305.2 0.73 20 464 5908 -29.5 -30.5 91 1.0 -29.6 227 76 303.5 303.6 283.7 305.7 0.65 21 439 6302 -32.5 -36.3 69 3.8 -32.9 228 78 304.5 304.6 283.7 305.9 0.39 22 408 6813 -37.1 -39.0 82 1.9 -37.2 230 80 305.0 305.1 283.8 306.1 0.32 23 400 6950 -37.7 -41.0 71 3.3 -37.9 230 81 306.0 306.0 284.1 306.9 0.26 24 360 7670 -43.1 -49.1 52 6.0 -43.4 232 88 308.1 308.1 284.8 308.6 0.12 25 356 7745 -43.9 -51.9 41 8.0 -44.2 232 88 308.0 308.0 284.7 308.4 0.09 26 300 8870 -54.3 -58.9 57 4.6 -54.4 235 99 308.8 308.8 284.9 309.0 0.05 27 286 9172 -57.3 -60.8 64 3.5 -57.3 240 100 308.8 308.8 284.9 308.9 0.04 28 275 9418 -58.5 -63.3 54 4.8 -58.6 245 101 310.5 310.5 285.5 310.6 0.03 29 250 10010 -61.5 -69.5 34 8.0 -61.6 235 73 314.6 314.6 287.0 314.7 0.01 30 220 10796 -64.5 -73.5 28 9.0 -64.6 230 75 321.7 321.7 289.3 321.8 0.01 31 200 11380 -63.1 -77.1 13 14.0 -63.2 235 69 332.8 332.8 292.5 332.9 0.01 32 150 13170 -59.9 -84.9 2 25.0 -60.1 240 68 366.9 366.9 300.0 366.9 0.00 33 149 13212 -59.1 -84.1 3 25.0 -59.3 240 68 369.0 369.0 300.4 369.0 0.00 34 100 15700 -60.9 -85.9 2 25.0 -61.2 245 62 410.1 410.1 306.5 410.1 0.00 35 81 17003 -63.9 -87.9 2 24.0 -64.1 248 72 429.4 429.4 308.7 429.4 0.00 36 70 17900 -63.1 -88.1 2 25.0 -63.4 250 79 449.4 449.4 310.8 449.4 0.00 37 50 19990 -59.5 -88.5 1 29.0 -60.1 250 81 503.3 503.3 315.2 503.3 0.00 38 49 20116 -59.1 -88.1 1 29.0 -59.7 250 82 507.1 507.1 315.4 507.1 0.00 39 41 21227 -60.9 -88.9 1 28.0 -61.5 250 91 529.2 529.2 316.9 529.2 0.00 40 33 22593 -54.9 -86.9 1 32.0 -56.4 250 103 579.0 579.0 319.6 579.0 0.01 41 30 23200 -55.5 -86.5 1 31.0 -57.0 250 108 593.3 593.3 320.3 593.4 0.01 42 25 24352 -59.5 -88.5 1 29.0 -60.6 252 115 613.6 613.6 321.2 613.6 0.01 43 21 25458 -53.7 -86.7 1 33.0 -56.1 254 122 662.5 662.5 323.2 662.6 0.01 44 20 25770 -56.7 -86.7 1 30.0 -58.6 255 124 662.6 662.6 323.2 662.7 0.01 45 19 26095 -56.9 -86.9 1 30.0 -58.8 255 124 671.8 671.8 323.5 671.9 0.01 46 17 26802 -55.5 -88.5 1 33.0 -57.9 255 124 698.0 698.0 324.4 698.1 0.01 47 14 28052 -50.9 -84.9 1 34.0 -55.1 255 125 753.4 753.5 326.0 753.6 0.02 48 12 29071 -44.3 -82.3 1 38.0 -51.6 255 125 810.8 810.8 327.5 811.1 0.04 49 10 30290 -45.3 -83.3 1 38.0 -52.9 255 126 850.5 850.5 328.4 850.8 0.04 50 7.9 31869 -43.7 -82.7 1 39.0 -53.1 916.2 916.2 329.7 916.7 0.05 51 7.3 32404 -39.7 -80.7 0 41.0 -51.7 953.4 953.5 330.4 954.3 0.08 TRP 220 10796 -64.5 -73.5 28 9.0 -64.6 230 75 321.7 321.7 289.3 321.8 0.01 WND 275 9418 -58.5 -63.3 54 4.8 -58.6 245 101 310.5 310.5 285.5 310.6 0.03 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.21 % Est. max temperature: 0.10 C = 32.18 F Sfc-Lift cond lev (LCL): 872.94 mb = 1195.30 m = 3921.54 ft T: -10.84 C 700-500 lapse rate: 3.78 C/km ThetaE index: 1.31 C Layer 925.0- 850.0 mb Conv cond level (CCL): 730.78 mb = 2554.27 m = 8380.04 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 8.95 C = 48.11 F Cap Strength: 18.88 C Lifted Index: 21.15 C Risk: None Lifted Index @300 mb: 22.70 C Lifted Index @700 mb: 9.22 C Showalter Index: 20.09 C Risk: None Total Totals Index: 25.50 C Risk: None Vertical Totals Index: 13.20 C Cross Totals Index: 12.30 C K Index: -12.80 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 5.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 71773.74 J/kg Cap Strength: 21.09 C Lift Cond Lev (LCL): 860.81 mb = 1302.84 m = 4274.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 24 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 ---------------------------------------------------------- 0 990 214 350 5 0.9 -4.9 | 72 24 -23.0 -7.4 1 925 748 320 5 3.2 -3.8 | 73 22 -20.7 -6.3 2 850 1400 260 5 4.9 0.9 | 85 19 -18.9 -1.6 3 700 2881 275 13 13.0 -1.1 | 72 11 -10.9 -3.6 4 500 5370 225 73 51.6 51.6 | 209 56 27.8 49.2 5 400 6950 230 81 62.0 52.1 | 218 63 38.2 49.6 6 300 8870 235 99 81.1 56.8 | 226 79 57.2 54.3 7 275 9418 245 101 91.5 42.7 | 239 79 67.7 40.2 8 250 10010 235 73 59.8 41.9 | 222 53 35.9 39.4 9 220 10796 230 75 57.5 48.2 | 216 57 33.6 45.8 10 200 11380 235 69 56.5 39.6 | 221 49 32.7 37.1 11 150 13170 240 68 58.9 34.0 | 228 47 35.0 31.5 12 100 15700 245 62 56.2 26.2 | 234 40 32.3 23.7 13 70 17900 250 79 74.2 27.0 | 244 56 50.4 24.6 14 50 19990 250 81 76.1 27.7 | 244 58 52.2 25.2 15 30 23200 250 108 101.5 36.9 | 246 85 77.6 34.5 16 20 25770 255 124 119.8 32.1 | 253 100 95.9 29.6 17 10 30290 255 126 121.7 32.6 | 253 102 97.8 30.2 Wind Parameters Mean winds (0-6000m): 234.1 at 32.0 knts Storm direction: 264.1 at 24.0 knts Shear (0-3000m) pos: 1.0 neg: 2.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -15.0 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -15.3 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 147.42 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 ------------------------------------------------------------------------------- 500 336 5 72 23| 0.0 2.5 2.5| 1.8 -0.3 1.6 3.1 0.11| 2.5 0.3 1000 318 5 73 21| 0.0 3.1 3.1| 16.4 -0.3 16.1 16.1 0.47| 3.3 1.6 1500 299 5 76 20| 0.0 2.8 2.8| 23.8 -1.3 22.5 15.0 0.45| 3.3 1.5 2000 287 6 77 19| 0.7 2.1 2.8| 23.8 -4.8 19.0 9.5 0.28| 3.2 0.9 2500 282 7 77 18| 1.2 1.7 2.8| 23.8 -10.0 13.8 5.5 0.13| 3.1 0.4 3000 279 8 77 16| 1.0 2.8 3.8| 23.8 -15.3 8.5 2.8 -0.02| 4.2 -0.1 4000 263 14 86 10| 0.7 5.5 6.2| 23.8 -32.8 -9.0 -2.3 -0.19| 6.7 -1.2 5000 242 23 159 9| 0.6 7.1 7.7| 23.8-160.6-136.8 -27.4 -0.27| 8.6 -2.3 6000 234 32 187 16| 0.8 6.4 7.2| 89.1-196.4-107.4 -17.9 -0.22| 8.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260106.12.gif