UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043006.upa.cvt Date: 0600Z 30 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 30 APR 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 207 SFC 988 307 9.0 5.0 76 4.0 7.0 240 1 283.1 284.1 280.7 298.5 5.53 2 982 358 8.2 4.5 77 3.7 6.3 255 1 282.8 283.7 280.3 297.8 5.38 3 979 383 11.4 4.4 62 7.0 7.8 262 2 286.3 287.2 281.9 301.4 5.35 4 948 654 13.8 3.8 51 10.0 8.6 340 4 291.4 292.3 284.1 306.7 5.30 5 939 734 13.6 3.6 51 10.0 8.3 4 4 292.0 292.9 284.2 307.2 5.28 6 925 861 12.8 3.8 54 9.0 8.0 40 5 292.4 293.4 284.6 308.1 5.43 7 850 1563 6.8 1.8 70 5.0 4.3 345 5 293.3 294.2 284.7 308.2 5.13 8 841 1650 6.2 1.2 70 5.0 3.7 346 5 293.5 294.4 284.5 308.0 4.96 9 718 2931 -1.1 -5.4 73 4.3 -2.9 358 10 299.1 299.7 285.2 309.8 3.56 10 708 3043 -1.5 -12.5 43 11.0 -5.4 359 11 299.8 300.2 283.9 306.3 2.06 11 700 3134 -2.1 -7.1 69 5.0 -4.1 360 11 300.2 300.7 285.3 309.9 3.20 12 699 3145 -2.1 -7.1 69 5.0 -4.1 0 11 300.3 300.9 285.4 310.1 3.21 13 670 3480 -4.3 -8.7 71 4.4 -6.0 1 12 301.5 302.0 285.5 310.6 2.96 14 620 4085 -8.7 -12.2 76 3.5 -9.9 2 13 303.2 303.6 285.6 310.7 2.42 15 554 4948 -13.1 -26.1 33 13.0 -16.0 3 15 307.9 308.1 285.5 310.7 0.82 16 538 5170 -14.5 -25.5 39 11.0 -17.0 4 16 308.8 309.0 285.9 311.8 0.89 17 500 5720 -18.9 -29.9 37 11.0 -21.0 5 17 310.0 310.1 286.1 312.2 0.64 18 425 6908 -28.7 -34.7 56 6.0 -29.5 347 18 312.2 312.3 286.7 313.9 0.47 19 400 7340 -31.3 -37.3 55 6.0 -32.0 340 19 314.3 314.4 287.3 315.7 0.39 20 378 7739 -33.9 -40.9 49 7.0 -34.6 343 20 316.0 316.1 287.8 317.0 0.28 21 342 8434 -39.1 -47.1 42 8.0 -39.6 348 22 318.1 318.1 288.3 318.7 0.16 22 300 9320 -46.3 -53.3 45 7.0 -46.6 355 25 320.1 320.1 288.9 320.4 0.09 23 250 10500 -56.1 -59.7 64 3.6 -56.2 345 23 322.7 322.7 289.6 322.9 0.05 24 247 10576 -56.9 -59.7 70 2.8 -56.9 345 23 322.6 322.6 289.6 322.8 0.05 25 239 10783 -58.5 -62.3 61 3.8 -58.6 345 24 323.2 323.2 289.8 323.4 0.04 26 224 11187 -61.3 -68.3 39 7.0 -61.4 345 26 325.0 325.0 290.3 325.1 0.02 27 200 11880 -65.7 -70.6 50 4.9 -65.7 345 29 328.7 328.7 291.3 328.8 0.01 28 197 11972 -65.9 -70.8 50 4.9 -66.0 345 31 329.8 329.8 291.7 329.9 0.01 29 179 12557 -65.1 -76.1 20 11.0 -65.2 341 27 340.3 340.3 294.4 340.3 0.01 30 171 12840 -60.3 -85.3 2 25.0 -60.4 340 25 352.7 352.7 297.2 352.7 0.00 31 150 13660 -60.1 -85.1 2 25.0 -60.3 335 19 366.5 366.5 299.9 366.5 0.00 32 118 15163 -56.7 -86.7 1 30.0 -57.1 326 19 398.8 398.8 305.0 398.8 0.00 33 100 16200 -60.1 -88.1 1 28.0 -60.4 320 19 411.6 411.6 306.7 411.6 0.00 34 95 16522 -57.3 -87.3 1 30.0 -57.8 324 18 423.2 423.2 308.1 423.2 0.00 35 82 17444 -60.7 -88.7 1 28.0 -61.0 334 16 434.4 434.4 309.3 434.4 0.00 36 70 18430 -59.9 -88.9 1 29.0 -60.3 345 13 456.2 456.2 311.4 456.2 0.00 37 50 20550 -57.3 -88.3 1 31.0 -58.1 245 3 508.4 508.4 315.5 508.5 0.00 38 30 23770 -57.1 -89.1 1 32.0 -58.4 225 3 589.0 589.0 320.1 589.0 0.00 39 29 23984 -57.3 -89.3 1 32.0 -58.6 229 3 594.2 594.2 320.3 594.2 0.00 40 26 24678 -53.7 -88.7 1 35.0 -55.8 241 4 623.2 623.2 321.6 623.3 0.01 41 21 26039 -56.3 -89.3 1 33.0 -58.2 265 5 654.6 654.6 322.9 654.7 0.01 42 20 26350 -54.3 -89.3 1 35.0 -56.7 270 5 670.0 670.0 323.4 670.0 0.01 43 12 29662 -50.1 -88.1 0 38.0 -55.0 207 15 790.2 790.2 327.0 790.3 0.01 44 10 30870 -44.5 -84.5 0 40.0 -52.5 185 19 853.4 853.5 328.5 853.7 0.03 45 9.6 31143 -45.1 -85.1 0 40.0 -52.9 861.2 861.2 328.7 861.5 0.03 46 8.2 32210 -39.1 -81.1 0 42.0 -50.8 924.6 924.6 329.9 925.3 0.07 47 7.4 32914 -38.7 -80.7 0 42.0 -51.2 953.8 953.8 330.4 954.7 0.08 TRP 197 11972 -65.9 -70.8 50 4.9 -66.0 345 31 329.8 329.8 291.7 329.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 736.53 mb = 2738.40 m = 8984.13 ft Wetbulb zero: 772.06 mb = 2343.37 m = 7688.14 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 60.53 % Est. max temperature: 19.50 C = 67.10 F Sfc-Lift cond lev (LCL): 929.58 mb = 819.38 m = 2688.22 ft T: 13.06 C 700-500 lapse rate: 6.50 C/km ThetaE index: 3.59 C Layer 708.0- 700.0 mb Conv cond level (CCL): 743.46 mb = 2649.08 m = 8691.10 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 23.69 C = 74.65 F Cap Strength: 6.11 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 10.22 C Lifted Index @700 mb: 4.09 C Showalter Index: 4.58 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.60 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.41 J/kg Max Up Vert Vel: 8.30 m/s Conv Inhibition (B-): 51598.42 J/kg Cap Strength: 6.11 C Lift Cond Lev (LCL): 826.49 mb = 1791.42 m = 5877.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 8 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 ---------------------------------------------------------- 0 988 307 240 1 0.9 0.5 | 215 9 5.2 7.4 1 925 861 40 5 -3.2 -3.8 | 200 3 1.1 3.1 2 850 1563 345 5 1.3 -4.8 | 250 6 5.6 2.1 3 700 3134 360 11 -0.0 -11.0 | 314 6 4.3 -4.1 4 500 5720 5 17 -1.5 -16.9 | 344 10 2.8 -10.1 5 400 7340 340 19 6.5 -17.9 | 315 15 10.8 -11.0 6 300 9320 355 25 2.2 -24.9 | 340 19 6.5 -18.0 7 250 10500 345 23 6.0 -22.2 | 326 18 10.3 -15.3 8 200 11880 345 29 7.5 -28.0 | 331 24 11.8 -21.1 9 197 11972 345 31 8.0 -29.9 | 332 26 12.3 -23.1 10 150 13660 335 19 8.0 -17.2 | 310 16 12.3 -10.3 11 100 16200 320 19 12.2 -14.6 | 295 18 16.5 -7.7 12 70 18430 345 13 3.4 -12.6 | 306 10 7.7 -5.7 13 50 20550 245 3 2.7 1.3 | 221 11 7.0 8.2 14 30 23770 225 3 2.1 2.1 | 216 11 6.4 9.0 15 20 26350 270 5 5.0 -0.0 | 234 12 9.3 6.9 16 10 30870 185 19 1.7 18.9 | 193 26 6.0 25.8 Wind Parameters Mean winds (0-6000m): 2.1 at 10.8 knts Storm direction: 32.1 at 8.1 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -2.2 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.48 Bulk Shear: 9.90 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 36 3 210 5| 5.6 0.0 5.6| 7.3 -1.4 5.9 11.8 0.26| 8.2 2.1 1000 27 4 217 4| 2.8 0.9 3.7| 9.4 -2.2 7.1 7.1 0.29| 6.0 1.7 1500 11 4 233 4| 1.9 1.2 3.1| 11.5 -2.2 9.2 6.2 0.34| 4.9 1.6 2000 3 5 245 4| 1.9 0.9 2.8| 14.4 -2.2 12.1 6.1 0.42| 4.2 1.7 2500 1 6 255 4| 1.9 0.7 2.7| 17.3 -2.2 15.1 6.0 0.48| 3.8 1.8 3000 1 7 266 4| 1.9 0.6 2.5| 19.9 -2.2 17.7 5.9 0.52| 3.4 1.8 4000 1 8 286 4| 1.7 0.5 2.2| 23.1 -2.2 20.8 5.2 0.54| 2.9 1.6 5000 2 10 303 5| 1.6 0.4 2.0| 26.5 -2.2 24.3 4.9 0.55| 2.6 1.4 6000 2 11 315 6| 1.4 0.6 1.9| 28.0 -9.0 19.0 3.2 0.42| 2.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250430.06.gif