UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 2 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 147 SFC 981 302 3.2 0.4 82 2.8 2.0 190 1 277.9 278.5 276.1 288.9 4.01 2 925 775 -0.7 -0.7 100 0.0 -0.7 190 7 278.6 279.3 276.3 289.4 3.92 3 889 1091 -2.9 -2.9 100 0.0 -2.9 228 12 279.5 280.1 276.2 289.2 3.47 4 882 1154 -0.3 -5.3 69 5.0 -2.2 235 13 282.8 283.3 277.2 291.1 2.92 5 869 1273 0.4 -6.6 59 7.0 -2.3 249 14 284.8 285.2 277.9 292.5 2.68 6 850 1451 0.2 -8.8 51 9.0 -3.0 270 17 286.4 286.8 278.2 293.1 2.31 7 801 1927 0.8 -15.2 29 16.0 -4.3 252 13 291.9 292.2 279.7 296.4 1.46 8 744 2517 -2.5 -11.5 50 9.0 -5.7 229 9 294.5 294.9 281.8 301.0 2.13 9 700 2998 -4.9 -21.9 25 17.0 -9.4 210 5 297.1 297.2 281.4 300.1 0.95 10 644 3649 -7.5 -45.5 3 38.0 -13.0 174 9 301.3 301.3 282.0 301.6 0.10 11 639 3709 -7.3 -44.3 3 37.0 -12.9 171 9 302.2 302.2 282.4 302.6 0.12 12 575 4519 -13.7 -28.7 27 15.0 -16.7 125 14 303.9 304.1 283.8 306.0 0.62 13 568 4612 -12.9 -45.9 4 33.0 -17.2 120 15 305.9 306.0 284.0 306.3 0.11 14 546 4912 -14.7 -49.7 3 35.0 -18.7 103 17 307.3 307.3 284.4 307.6 0.07 15 543 4954 -14.7 -48.7 4 34.0 -18.7 101 17 307.8 307.8 284.6 308.1 0.08 16 500 5570 -20.5 -37.5 20 17.0 -22.9 65 21 308.0 308.1 285.0 309.1 0.30 17 476 5932 -23.9 -35.9 32 12.0 -25.5 63 24 308.2 308.3 285.1 309.5 0.37 18 452 6308 -25.7 -51.7 7 26.0 -27.8 60 26 310.5 310.6 285.6 310.8 0.07 19 430 6667 -28.9 -47.9 14 19.0 -30.4 58 29 310.9 311.0 285.8 311.4 0.12 20 407 7058 -32.3 -39.3 50 7.0 -33.0 56 32 311.5 311.5 286.2 312.6 0.31 21 400 7180 -33.1 -49.1 19 16.0 -34.2 55 33 312.0 312.0 286.2 312.4 0.11 22 394 7286 -34.1 -51.1 16 17.0 -35.1 54 33 312.0 312.0 286.2 312.3 0.09 23 300 9130 -49.9 -63.9 18 14.0 -50.2 45 33 315.0 315.0 287.1 315.1 0.02 24 296 9218 -50.9 -64.9 17 14.0 -51.1 44 33 314.8 314.8 287.1 314.9 0.02 25 270 9811 -54.5 -63.5 32 9.0 -54.6 33 35 318.0 318.0 288.1 318.1 0.03 26 250 10300 -58.1 -68.1 27 10.0 -58.2 25 36 319.7 319.7 288.6 319.8 0.02 27 238 10610 -58.1 -73.1 13 15.0 -58.2 352 31 324.2 324.2 290.0 324.3 0.01 28 200 11690 -63.9 -72.9 28 9.0 -64.0 235 13 331.6 331.6 292.2 331.6 0.01 29 194 11877 -64.9 -73.9 28 9.0 -65.0 310 7 332.9 332.9 292.5 332.9 0.01 30 160 13059 -63.7 -82.7 6 19.0 -63.8 317 4 353.8 353.8 297.4 353.8 0.00 31 150 13460 -59.5 -83.5 3 24.0 -59.7 320 3 367.6 367.6 300.1 367.6 0.00 32 147 13587 -58.5 -84.5 2 26.0 -58.7 320 3 371.4 371.4 300.8 371.4 0.00 33 117 15008 -62.1 -87.1 2 25.0 -62.3 317 2 389.8 389.8 303.8 389.8 0.00 34 100 15980 -61.3 -87.3 2 26.0 -61.6 315 1 409.3 409.3 306.4 409.3 0.00 35 89 16697 -63.3 -88.3 2 25.0 -63.5 294 7 419.2 419.2 307.6 419.2 0.00 36 76 17671 -60.7 -88.7 1 28.0 -61.0 265 15 444.0 444.0 310.3 444.0 0.00 37 70 18180 -61.9 -89.9 1 28.0 -62.2 250 19 452.0 452.0 311.0 452.0 0.00 38 58 19334 -64.9 -90.9 2 26.0 -65.2 253 19 470.2 470.2 312.7 470.2 0.00 39 50 20240 -64.3 -91.3 1 27.0 -64.6 255 19 492.0 492.0 314.4 492.0 0.00 40 49 20364 -63.9 -90.9 1 27.0 -64.3 255 20 495.8 495.8 314.7 495.8 0.00 41 30 23350 -67.7 -93.7 1 26.0 -68.1 260 35 560.1 560.1 318.6 560.1 0.00 42 28 23765 -68.3 -93.3 2 25.0 -68.7 259 37 569.6 569.6 319.2 569.6 0.00 43 21 25497 -67.5 -93.5 1 26.0 -68.0 256 46 620.8 620.8 321.5 620.8 0.00 44 20 25790 -68.5 -93.5 2 25.0 -68.9 255 48 626.5 626.5 321.7 626.5 0.00 45 10 29860 -74.5 -96.5 2 22.0 -74.9 265 85 741.5 741.5 325.7 741.5 0.00 46 8.4 30882 -71.7 -95.7 2 24.0 -72.4 790.4 790.4 327.0 790.4 0.00 TRP 194 11877 -64.9 -73.9 28 9.0 -65.0 310 7 332.9 332.9 292.5 332.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 935.05 mb = 690.17 m = 2264.30 ft Freezing level: 876.43 mb = 1205.43 m = 3954.77 ft Freezing level: 787.18 mb = 2070.15 m = 6791.73 ft Wetbulb zero: 939.35 mb = 651.18 m = 2136.39 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 35.44 % Est. max temperature: 13.73 C = 56.71 F Sfc-Lift cond lev (LCL): 939.35 mb = 651.22 m = 2136.52 ft T: 0.32 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.93 C Layer 700.0- 644.0 mb Conv cond level (CCL): 915.02 mb = 861.48 m = 2826.36 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 4.16 C = 39.50 F Cap Strength: 16.86 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 18.25 C Lifted Index @700 mb: 11.16 C Showalter Index: 13.41 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 11.70 C K Index: -5.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.84 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 0.01 J/kg Cap Strength: 16.76 C Lift Cond Lev (LCL): 915.50 mb = 857.23 m = 2812.40 ft Lev Free Conv (LFC): 900.50 mb = 988.87 m = 3244.30 ft Equ Level (EL): 890.50 mb = 1077.86 m = 3536.25 ft B at Equ Level: 7.63 J/kg Max Parcel Lev (MPL): 880.50 mb = 1167.99 m = 3831.95 ft Wind level data Storm motion: 97 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 ---------------------------------------------------------- 0 981 302 190 1 0.2 1.0 | 272 10 9.9 -0.3 1 925 775 190 7 1.2 6.9 | 243 12 10.9 5.6 2 850 1451 270 17 17.0 -0.0 | 273 27 26.7 -1.3 3 700 2998 210 5 2.5 4.3 | 256 13 12.2 3.1 4 500 5570 65 21 -19.0 -8.9 | 43 14 -9.3 -10.1 5 400 7180 55 33 -27.0 -18.9 | 41 27 -17.3 -20.2 6 300 9130 45 33 -23.3 -23.3 | 29 28 -13.6 -24.6 7 250 10300 25 36 -15.2 -32.6 | 9 34 -5.5 -33.9 8 200 11690 235 13 10.6 7.5 | 253 21 20.3 6.2 9 194 11877 310 7 5.4 -4.5 | 291 16 15.1 -5.8 10 150 13460 320 3 1.9 -2.3 | 287 12 11.6 -3.6 11 100 15980 315 1 0.7 -0.7 | 281 11 10.4 -2.0 12 70 18180 250 19 17.9 6.5 | 259 28 27.5 5.2 13 50 20240 255 19 18.4 4.9 | 263 28 28.0 3.7 14 30 23350 260 35 34.5 6.1 | 264 44 44.2 4.8 15 20 25790 255 48 46.4 12.4 | 259 57 56.1 11.2 16 10 29860 265 85 84.7 7.4 | 266 95 94.4 6.1 Wind Parameters Mean winds (0-6000m): 67.4 at 13.0 knts Storm direction: 97.4 at 9.8 knts Shear (0-3000m) pos: 2.4 neg: 2.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -27.5 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -65.1 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 32.53 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 ------------------------------------------------------------------------------- 500 190 4 255 11| 6.6 0.0 6.6| 0.0 -15.8 -15.8 -31.6 -0.85| 6.6 -5.7 1000 222 8 253 15| 7.4 0.0 7.4| 37.4 -15.8 21.6 21.6 0.07| 10.4 0.7 1500 248 10 262 19| 4.8 0.0 4.8| 64.3 -34.8 29.5 19.6 0.09| 9.8 0.9 2000 249 11 263 20| 3.6 1.5 5.0| 64.3 -52.7 11.6 5.8 -0.02| 8.8 -0.1 2500 250 10 263 20| 2.9 2.1 4.9| 64.5 -56.6 7.9 3.2 -0.03| 8.1 -0.3 3000 248 10 263 19| 2.4 2.2 4.6| 65.9 -65.1 0.8 0.3 -0.08| 7.5 -0.6 4000 227 10 252 18| 1.8 3.0 4.8| 65.9 -95.5 -29.7 -7.4 -0.26| 7.1 -1.8 5000 193 11 232 15| 1.4 3.5 4.9| 65.9-128.5 -62.7 -12.5 -0.42| 7.4 -3.1 6000 67 13 20 7| 1.2 3.5 4.7| 66.3-143.0 -76.7 -12.8 -0.42| 7.2 -3.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251202.11.gif