UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 23 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 130 SFC 980 303 18.4 3.4 37 15.0 10.4 70 1 293.2 294.1 284.5 307.7 4.98 2 925 792 13.4 2.4 47 11.0 7.8 255 1 293.0 293.9 284.3 307.3 4.92 3 850 1494 6.4 -0.6 61 7.0 3.1 230 5 292.9 293.6 283.6 305.4 4.30 4 812 1867 2.8 -0.7 78 3.5 1.2 228 9 292.9 293.7 283.8 305.9 4.47 5 751 2496 -1.1 -1.5 97 0.4 -1.3 224 15 295.3 296.1 284.8 308.7 4.56 6 714 2898 -3.9 -5.5 89 1.6 -4.6 221 19 296.5 297.1 284.2 307.1 3.55 7 700 3054 -4.3 -7.5 78 3.2 -5.5 220 21 297.7 298.3 284.2 307.1 3.11 8 638 3778 -8.5 -10.9 83 2.4 -9.4 210 20 300.9 301.4 284.9 309.0 2.61 9 632 3851 -8.5 -21.5 34 13.0 -11.9 209 20 301.8 302.0 283.5 305.3 1.08 10 589 4394 -12.1 -17.1 66 5.0 -13.6 202 20 303.7 304.0 285.0 309.1 1.70 11 580 4511 -12.3 -22.3 43 10.0 -14.8 200 20 304.8 305.0 284.7 308.4 1.10 12 535 5124 -15.7 -29.7 29 14.0 -18.4 192 19 307.9 308.0 285.3 310.0 0.61 13 500 5630 -19.9 -31.9 34 12.0 -22.0 185 19 308.8 308.9 285.5 310.6 0.53 14 417 6946 -30.7 -37.7 50 7.0 -31.5 205 26 311.4 311.4 286.2 312.6 0.36 15 411 7049 -31.7 -36.3 64 4.6 -32.2 207 26 311.4 311.4 286.4 312.8 0.42 16 401 7222 -33.1 -35.6 78 2.5 -33.4 210 27 311.7 311.8 286.5 313.4 0.46 17 400 7240 -33.3 -35.8 78 2.5 -33.6 210 27 311.7 311.8 286.5 313.3 0.45 18 369 7800 -37.9 -39.0 89 1.1 -38.0 211 30 312.9 312.9 286.8 314.1 0.35 19 334 8478 -43.5 -45.7 79 2.2 -43.6 213 34 314.2 314.3 287.1 315.0 0.19 20 327 8620 -44.5 -49.5 57 5.0 -44.7 214 35 314.8 314.8 287.2 315.3 0.13 21 304 9103 -48.9 -52.0 70 3.1 -49.0 215 37 315.2 315.3 287.3 315.6 0.10 22 300 9190 -49.5 -53.4 64 3.9 -49.6 215 38 315.6 315.6 287.4 315.9 0.09 23 296 9278 -50.3 -53.9 66 3.6 -50.4 215 37 315.7 315.7 287.4 316.0 0.08 24 285 9524 -52.1 -57.1 55 5.0 -52.2 214 36 316.5 316.5 287.7 316.8 0.06 25 279 9661 -53.3 -57.3 62 4.0 -53.4 213 35 316.7 316.7 287.8 317.0 0.06 26 269 9895 -54.9 -62.9 36 8.0 -55.1 212 34 317.7 317.7 288.1 317.8 0.03 27 250 10360 -58.3 -64.3 46 6.0 -58.4 210 31 319.4 319.4 288.6 319.5 0.03 28 241 10590 -60.1 -64.8 54 4.7 -60.2 213 30 320.1 320.1 288.8 320.2 0.03 29 224 11046 -61.7 -68.7 39 7.0 -61.8 220 29 324.4 324.4 290.1 324.4 0.02 30 218 11215 -59.5 -75.5 11 16.0 -59.6 221 27 330.3 330.3 291.8 330.3 0.01 31 200 11760 -56.1 -78.1 5 22.0 -56.3 225 21 343.9 343.9 295.3 343.9 0.00 32 167 12916 -50.9 -81.9 1 31.0 -51.4 238 13 370.8 370.8 300.7 370.8 0.00 33 150 13610 -52.3 -82.3 2 30.0 -52.8 245 9 380.0 380.0 302.2 380.0 0.00 34 131 14489 -50.7 -82.7 1 32.0 -51.4 253 8 397.8 397.8 304.9 397.8 0.00 35 100 16230 -55.1 -85.1 1 30.0 -55.6 270 7 421.3 421.3 307.9 421.3 0.00 36 71 18419 -54.1 -85.1 1 31.0 -54.9 73 7 466.7 466.8 312.4 466.8 0.00 37 70 18510 -54.7 -84.7 1 30.0 -55.5 80 7 467.4 467.4 312.4 467.4 0.00 38 50 20650 -58.5 -86.5 2 28.0 -59.2 350 5 505.6 505.6 315.4 505.6 0.00 39 49 20777 -58.5 -87.5 1 29.0 -59.2 352 5 508.6 508.6 315.5 508.6 0.00 40 43 21606 -54.7 -85.7 1 31.0 -55.9 2 4 537.3 537.3 317.3 537.3 0.01 41 34 23103 -56.5 -86.5 1 30.0 -57.7 20 3 569.8 569.8 319.2 569.9 0.01 42 30 23900 -55.3 -86.3 1 31.0 -56.8 30 3 593.9 593.9 320.3 593.9 0.01 43 29 24117 -54.1 -86.1 1 32.0 -55.9 25 3 603.0 603.0 320.7 603.0 0.01 44 28 24341 -54.5 -85.5 1 31.0 -56.3 21 3 607.9 607.9 321.0 608.0 0.01 45 20 26500 -53.3 -85.3 1 32.0 -55.9 335 1 673.0 673.0 323.5 673.1 0.01 46 14 28796 -52.9 -85.9 1 33.0 -56.4 47 3 746.7 746.7 325.8 746.8 0.02 47 10 30990 -47.9 -83.9 1 36.0 -54.3 115 5 840.7 840.8 328.2 841.1 0.03 48 9.2 31541 -47.3 -83.3 1 36.0 -54.2 863.3 863.4 328.7 863.7 0.04 49 8.4 32147 -43.7 -81.7 1 38.0 -52.8 900.2 900.2 329.4 900.8 0.06 50 5.7 34766 -41.5 -80.5 1 39.0 -53.7 1015.4 1015.5 331.4 1016.7 0.11 TRP 224 11046 -61.7 -68.7 39 7.0 -61.8 220 29 324.4 324.4 290.1 324.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 768.21 mb = 2318.56 m = 7606.74 ft Wetbulb zero: 782.46 mb = 2165.51 m = 7104.61 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 60.58 % Est. max temperature: 18.04 C = 64.47 F Sfc-Lift cond lev (LCL): 782.73 mb = 2162.72 m = 7095.46 ft T: 0.97 C 700-500 lapse rate: 6.06 C/km ThetaE index: 2.31 C Layer 925.0- 812.0 mb Conv cond level (CCL): 759.58 mb = 2404.44 m = 7888.49 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 20.07 C = 68.13 F Cap Strength: 4.44 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 6.14 C Lifted Index @700 mb: 1.25 C Showalter Index: 5.33 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.25 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 65137.16 J/kg Cap Strength: 4.40 C Lift Cond Lev (LCL): 780.20 mb = 2188.86 m = 7181.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 11 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 ---------------------------------------------------------- 0 980 303 70 1 -0.9 -0.3 | 57 12 -10.3 -6.6 1 925 792 255 1 1.0 0.3 | 54 10 -8.4 -6.0 2 850 1494 230 5 3.8 3.2 | 61 6 -5.5 -3.0 3 700 3054 220 21 13.5 16.1 | 203 11 4.2 9.9 4 500 5630 185 19 1.7 18.9 | 149 15 -7.7 12.7 5 400 7240 210 27 13.5 23.4 | 194 18 4.2 17.1 6 300 9190 215 38 21.8 31.1 | 207 28 12.5 24.9 7 250 10360 210 31 15.5 26.8 | 197 22 6.2 20.6 8 224 11046 220 29 18.6 22.2 | 210 18 9.3 16.0 9 200 11760 225 21 14.8 14.8 | 213 10 5.5 8.6 10 150 13610 245 9 8.2 3.8 | 26 3 -1.2 -2.4 11 100 16230 270 7 7.0 -0.0 | 20 7 -2.3 -6.2 12 70 18510 80 7 -6.9 -1.2 | 65 18 -16.2 -7.4 13 50 20650 350 5 0.9 -4.9 | 37 14 -8.5 -11.2 14 30 23900 30 3 -1.5 -2.6 | 51 14 -10.8 -8.8 15 20 26500 335 1 0.4 -0.9 | 51 11 -8.9 -7.1 16 10 30990 115 5 -4.5 2.1 | 73 14 -13.9 -4.1 Wind Parameters Mean winds (0-6000m): 206.2 at 15.0 knts Storm direction: 236.2 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 139.1 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -7.9 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 31.08 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 ------------------------------------------------------------------------------- 500 316 1 51 11| 0.0 2.1 2.1| 1.7 -4.1 -2.5 -4.9 -0.23| 3.1 -0.7 1000 241 2 55 9| 0.0 2.5 2.5| 2.4 -4.5 -2.1 -2.1 -0.09| 3.1 -0.3 1500 232 3 58 8| 0.0 3.1 3.1| 4.9 -4.5 0.4 0.3 0.13| 3.6 0.4 2000 228 5 63 6| 0.0 3.7 3.7| 7.5 -4.5 3.0 1.5 0.36| 4.0 1.4 2500 225 7 76 4| 0.0 4.0 4.0| 9.8 -4.5 5.3 2.1 0.35| 4.3 1.5 3000 222 9 103 3| 0.0 3.7 3.7| 10.4 -7.9 2.5 0.8 0.26| 4.2 1.1 4000 217 12 150 4| 0.0 2.7 2.7| 10.4 -22.2 -11.8 -3.0 0.06| 3.8 0.2 5000 211 14 159 6| 0.0 2.0 2.0| 10.4 -37.3 -26.9 -5.4 -0.08| 3.5 -0.3 6000 206 15 159 8| 0.3 1.7 2.1| 29.9 -42.1 -12.1 -2.0 0.02| 3.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250423.11.gif