UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042106.upa.cvt Date: 0600Z 21 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 21 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 81 SFC 974 301 11.2 8.2 82 3.0 9.5 195 1 286.5 287.7 283.8 306.1 7.01 2 952 492 10.4 7.9 84 2.5 9.0 122 3 287.6 288.8 284.3 307.3 7.03 3 942 580 12.2 7.2 71 5.0 9.5 88 4 290.3 291.5 285.1 309.5 6.77 4 925 733 12.6 5.6 62 7.0 8.8 30 5 292.2 293.3 285.3 310.0 6.17 5 866 1284 9.2 4.2 71 5.0 6.5 328 5 294.2 295.3 285.9 311.6 5.97 6 852 1419 10.0 2.0 57 8.0 5.9 312 5 296.4 297.4 285.9 311.7 5.19 7 850 1439 9.8 2.8 62 7.0 6.1 310 5 296.4 297.4 286.2 312.6 5.51 8 829 1646 8.4 -0.6 53 9.0 4.0 298 7 297.1 297.9 285.4 310.2 4.41 9 826 1676 8.6 -1.4 49 10.0 3.8 297 7 297.6 298.3 285.3 310.0 4.18 10 784 2106 5.2 -5.8 45 11.0 0.4 273 10 298.4 299.0 284.5 308.0 3.16 11 700 3019 -2.5 -4.5 86 2.0 -3.4 220 17 299.7 300.4 285.9 311.5 3.91 12 684 3202 -4.3 -5.3 93 1.0 -4.7 219 18 299.7 300.4 285.7 311.1 3.77 13 649 3615 -6.9 -8.8 86 1.9 -7.7 217 21 301.3 301.8 285.5 310.6 3.03 14 638 3748 -6.5 -12.5 62 6.0 -8.6 216 22 303.2 303.6 285.5 310.4 2.29 15 577 4526 -12.5 -14.4 86 1.9 -13.1 211 28 305.0 305.4 286.0 311.9 2.17 16 500 5610 -18.1 -28.1 41 10.0 -20.1 205 36 311.0 311.1 286.6 313.5 0.76 17 447 6434 -24.1 -41.1 19 17.0 -26.1 218 39 313.5 313.6 286.9 314.4 0.23 18 400 7230 -31.5 -44.5 27 13.0 -32.6 230 42 314.0 314.1 287.0 314.7 0.18 19 350 8159 -40.5 -46.5 52 6.0 -40.9 221 44 314.1 314.2 287.0 314.7 0.17 20 340 8356 -42.1 -52.1 33 10.0 -42.5 219 44 314.6 314.6 287.1 314.9 0.09 21 334 8476 -43.3 -52.3 36 9.0 -43.7 217 45 314.5 314.5 287.1 314.9 0.09 22 331 8537 -43.7 -47.5 66 3.8 -43.9 217 45 314.8 314.8 287.2 315.4 0.16 23 324 8680 -44.9 -52.9 40 8.0 -45.2 215 45 315.1 315.1 287.2 315.4 0.09 24 300 9190 -49.5 -55.5 49 6.0 -49.7 210 46 315.6 315.6 287.3 315.8 0.07 25 272 9820 -55.5 -60.0 57 4.5 -55.6 207 54 315.8 315.9 287.4 316.0 0.04 26 250 10350 -59.9 -65.9 45 6.0 -60.0 205 60 317.0 317.0 287.8 317.1 0.02 27 245 10476 -60.7 -66.3 47 5.7 -60.7 210 62 317.7 317.7 288.0 317.8 0.02 28 227 10947 -63.5 -67.9 55 4.4 -63.6 215 52 320.4 320.4 288.9 320.5 0.02 29 223 11057 -59.9 -68.9 30 9.0 -60.0 214 48 327.5 327.6 291.0 327.6 0.02 30 222 11085 -59.7 -71.7 20 12.0 -59.8 214 47 328.3 328.3 291.2 328.3 0.01 31 212 11374 -58.9 -74.9 11 16.0 -59.0 212 36 333.9 333.9 292.7 333.9 0.01 32 200 11740 -58.3 -80.3 4 22.0 -58.5 210 23 340.4 340.4 294.4 340.5 0.00 33 196 11867 -58.9 -79.9 5 21.0 -59.1 210 22 341.5 341.5 294.7 341.5 0.00 34 181 12372 -54.9 -81.9 2 27.0 -55.2 212 17 355.8 355.8 297.9 355.9 0.00 35 179 12443 -55.3 -81.3 3 26.0 -55.6 212 16 356.3 356.3 298.0 356.3 0.00 36 175 12589 -50.9 -81.9 1 31.0 -51.4 212 15 365.9 365.9 299.8 365.9 0.00 37 163 13052 -50.7 -82.7 1 32.0 -51.2 214 10 373.7 373.7 301.2 373.7 0.00 38 150 13590 -53.5 -83.5 1 30.0 -53.9 215 5 377.9 377.9 301.9 377.9 0.00 39 148 13676 -53.7 -83.7 1 30.0 -54.1 215 5 379.0 379.0 302.1 379.0 0.00 40 137 14174 -51.9 -83.9 1 32.0 -52.5 215 6 390.6 390.6 303.9 390.7 0.00 41 100 16200 -54.5 -85.5 1 31.0 -55.1 215 9 422.4 422.4 308.0 422.4 0.00 42 87 17094 -52.1 -85.1 1 33.0 -52.9 207 7 444.4 444.4 310.3 444.4 0.00 43 77 17876 -55.9 -85.9 1 30.0 -56.5 200 5 452.3 452.3 311.1 452.3 0.00 44 70 18480 -56.9 -86.9 1 30.0 -57.5 195 3 462.7 462.7 312.0 462.7 0.00 45 61 19360 -54.1 -86.1 1 32.0 -55.1 183 5 487.5 487.5 314.0 487.5 0.00 46 50 20630 -56.9 -87.9 1 31.0 -57.8 165 7 509.4 509.4 315.6 509.4 0.00 47 48 20889 -57.3 -88.3 1 31.0 -58.1 158 8 514.4 514.4 315.9 514.4 0.00 48 30 23890 -54.3 -87.3 1 33.0 -56.0 80 17 596.6 596.6 320.5 596.6 0.01 49 20 26480 -54.3 -87.3 1 33.0 -56.6 45 15 670.0 670.0 323.4 670.0 0.01 50 13 29215 -57.5 -89.5 1 32.0 -59.9 51 22 746.7 746.7 325.8 746.8 0.01 51 10 30890 -52.1 -87.1 1 35.0 -56.8 55 27 825.1 825.1 327.8 825.2 0.02 52 7.0 33218 -48.5 -86.5 0 38.0 -56.0 928.6 928.6 329.9 928.9 0.03 53 5.7 34592 -41.3 -82.3 0 41.0 -53.6 1016.3 1016.4 331.4 1017.2 0.08 54 5.3 35085 -42.5 -82.5 0 40.0 -54.4 1032.3 1032.4 331.7 1033.3 0.08 TRP 227 10947 -63.5 -67.9 55 4.4 -63.6 215 52 320.4 320.4 288.9 320.5 0.02 WND 245 10476 -60.7 -66.3 47 5.7 -60.7 210 62 317.7 317.7 288.0 317.8 0.02 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 727.27 mb = 2722.43 m = 8931.74 ft Wetbulb zero: 774.52 mb = 2203.64 m = 7229.70 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 68.36 % Est. max temperature: 22.24 C = 72.03 F Sfc-Lift cond lev (LCL): 930.79 mb = 680.67 m = 2233.14 ft T: 12.46 C 700-500 lapse rate: 6.02 C/km ThetaE index: 4.63 C Layer 829.0- 700.0 mb Conv cond level (CCL): 763.98 mb = 2314.01 m = 7591.80 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 23.33 C = 74.00 F Cap Strength: 5.06 C Lifted Index: 4.56 C Risk: None Lifted Index @300 mb: 4.56 C Lifted Index @700 mb: 1.87 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 79.60 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.82 J/kg Max Up Vert Vel: 8.10 m/s Conv Inhibition (B-): 57151.36 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 853.32 mb = 1406.56 m = 4614.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 15 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 ---------------------------------------------------------- 0 974 301 195 1 0.3 1.0 | 67 14 -13.1 -5.5 1 925 733 30 5 -2.5 -4.3 | 56 19 -15.8 -10.8 2 850 1439 310 5 3.8 -3.2 | 45 14 -9.5 -9.7 3 700 3019 220 17 10.9 13.0 | 160 7 -2.4 6.5 4 500 5610 205 36 15.2 32.6 | 184 26 1.9 26.2 5 400 7230 230 42 32.2 27.0 | 223 28 18.8 20.5 6 300 9190 210 46 23.0 39.8 | 196 35 9.7 33.4 7 250 10350 205 60 25.4 54.4 | 194 49 12.0 47.9 8 245 10476 210 62 31.0 53.7 | 200 50 17.7 47.2 9 227 10947 215 52 29.8 42.6 | 205 40 16.5 36.1 10 200 11740 210 23 11.5 19.9 | 172 14 -1.8 13.4 11 150 13590 215 5 2.9 4.1 | 77 11 -10.5 -2.4 12 100 16200 215 9 5.2 7.4 | 96 8 -8.2 0.9 13 70 18480 195 3 0.8 2.9 | 74 13 -12.6 -3.6 14 50 20630 165 7 -1.8 6.8 | 91 15 -15.2 0.3 15 30 23890 80 17 -16.7 -3.0 | 73 32 -30.1 -9.4 16 20 26480 45 15 -10.6 -10.6 | 55 29 -24.0 -17.1 17 10 30890 55 27 -22.1 -15.5 | 58 42 -35.5 -22.0 Wind Parameters Mean winds (0-6000m): 214.1 at 19.8 knts Storm direction: 244.1 at 14.8 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -53.6 tot: -44.4 m^2/s^2 ave: -14.8 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 70.25 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 32 3 58 18| 0.0 6.2 6.2| 4.9 -29.0 -24.1 -48.1 -0.46| 10.3 -4.8 1000 7 4 53 17| 0.0 2.9 2.9| 4.9 -41.8 -36.9 -36.9 -0.49| 7.7 -3.8 1500 336 5 47 16| 0.0 2.7 2.7| 4.9 -49.8 -44.8 -29.9 -0.49| 6.8 -3.4 2000 302 6 41 13| 0.0 2.9 2.9| 4.9 -53.6 -48.7 -24.3 -0.44| 6.7 -2.9 2500 266 7 45 8| 0.0 3.0 3.0| 6.4 -53.6 -47.2 -18.9 -0.23| 7.0 -1.6 3000 241 9 69 6| 0.0 3.1 3.1| 9.3 -53.6 -44.4 -14.8 -0.16| 6.8 -1.1 4000 226 12 117 5| 0.0 3.3 3.3| 17.0 -53.6 -36.6 -9.2 -0.08| 6.1 -0.5 5000 218 16 152 7| 0.0 3.4 3.4| 19.1 -53.9 -34.8 -7.0 -0.06| 5.7 -0.3 6000 214 20 167 10| 0.6 2.8 3.4| 70.5 -55.1 15.4 2.6 0.06| 5.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250421.06.gif