UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for LIED... Searching the city database file for: LIED ... Date:1100Z 17 APR 25 Station: LIED WMO ident: 16546 Latitude: 39.35 Longitude: 8.97 Elevation: 28.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 28 18.2 6.2 45 12.0 11.6 320 6 290.5 291.6 284.3 307.4 5.89 1 1000 109 16.6 4.6 45 12.0 10.2 315 17 289.8 290.7 283.4 305.0 5.32 2 957 480 12.2 2.2 50 10.0 7.2 307 19 289.0 289.8 282.3 302.4 4.68 3 925 764 9.6 1.6 57 8.0 5.7 300 21 289.1 289.9 282.4 302.4 4.64 4 850 1457 3.0 -0.6 77 3.6 1.4 285 23 289.3 290.0 282.0 301.7 4.30 5 844 1514 2.4 -0.6 81 3.0 1.0 285 23 289.2 290.0 282.1 301.7 4.34 6 812 1826 0.4 -7.6 55 8.0 -2.7 286 24 290.3 290.8 280.6 298.2 2.65 7 762 2331 -4.1 -7.4 78 3.3 -5.3 288 26 290.8 291.3 281.0 299.3 2.87 8 738 2583 -5.3 -13.3 53 8.0 -7.8 289 27 292.2 292.5 280.4 297.8 1.86 9 711 2875 -7.5 -13.5 62 6.0 -9.4 290 28 292.9 293.2 280.7 298.6 1.90 10 700 2996 -7.7 -19.7 38 12.0 -10.9 290 28 294.0 294.2 280.3 297.5 1.14 11 693 3074 -7.9 -25.9 22 18.0 -11.9 290 27 294.6 294.7 279.9 296.7 0.67 12 680 3221 -8.7 -18.7 44 10.0 -11.4 290 27 295.3 295.5 281.0 299.3 1.28 13 677 3256 -8.7 -21.7 34 13.0 -11.9 290 26 295.7 295.8 280.8 298.8 0.99 14 675 3279 -8.3 -33.3 11 25.0 -12.9 290 26 296.4 296.4 280.2 297.5 0.34 15 667 3371 -8.5 -27.5 20 19.0 -12.6 290 26 297.1 297.3 281.0 299.1 0.60 16 645 3630 -10.5 -20.5 44 10.0 -13.0 290 24 297.7 298.0 281.9 301.4 1.16 17 619 3946 -12.1 -35.1 13 23.0 -15.9 290 22 299.4 299.5 281.5 300.5 0.31 18 591 4299 -14.7 -26.7 35 12.0 -17.1 290 19 300.4 300.5 282.5 302.8 0.73 19 564 4651 -17.3 -34.3 21 17.0 -20.0 290 17 301.4 301.5 282.4 302.6 0.37 20 500 5540 -25.7 -35.7 39 10.0 -26.9 290 11 301.7 301.8 282.5 302.9 0.36 21 473 5940 -28.9 -37.9 42 9.0 -29.9 299 12 302.6 302.6 282.8 303.6 0.31 22 414 6881 -35.7 -48.7 25 13.0 -36.5 320 16 305.6 305.6 283.8 306.0 0.11 23 400 7120 -36.5 -52.5 18 16.0 -37.3 325 17 307.6 307.6 284.5 307.8 0.07 24 381 7456 -37.5 -58.5 9 21.0 -38.4 322 24 310.5 310.6 285.5 310.7 0.04 25 372 7620 -36.7 -64.7 4 28.0 -37.7 321 27 313.7 313.7 286.6 313.8 0.02 26 310 8867 -41.5 -73.5 2 32.0 -42.3 310 52 323.8 323.8 289.9 323.8 0.01 27 300 9090 -39.7 -71.7 2 32.0 -40.6 305 44 329.4 329.4 291.6 329.4 0.01 28 289 9346 -38.3 -74.3 1 36.0 -39.4 305 44 334.9 334.9 293.0 335.0 0.01 29 264 9962 -42.5 -75.5 1 33.0 -43.3 305 44 337.6 337.6 293.7 337.6 0.01 30 250 10330 -42.5 -76.5 1 34.0 -43.3 305 44 342.9 342.9 295.0 342.9 0.00 31 207 11600 -44.9 -79.9 1 35.0 -45.7 292 38 358.1 358.1 298.3 358.1 0.00 32 200 11830 -45.7 -79.7 1 34.0 -46.4 290 37 360.4 360.4 298.8 360.4 0.00 33 150 13720 -50.5 -82.5 1 32.0 -51.1 285 33 383.1 383.1 302.8 383.1 0.00 34 100 16320 -57.7 -85.7 2 28.0 -58.1 270 16 416.2 416.2 307.3 416.3 0.00 35 76 18035 -61.9 -87.9 2 26.0 -62.2 255 6 441.5 441.5 310.0 441.5 0.00 36 72 18373 -58.3 -87.3 1 29.0 -58.8 252 4 456.0 456.0 311.4 456.0 0.00 37 70 18550 -58.9 -86.9 2 28.0 -59.4 250 3 458.4 458.4 311.6 458.4 0.00 38 57 19828 -62.9 -88.9 2 26.0 -63.3 180 7 477.0 477.0 313.2 477.1 0.00 39 50 20640 -60.1 -88.1 1 28.0 -60.7 135 9 501.9 501.9 315.1 501.9 0.00 40 48 20895 -58.9 -87.9 1 29.0 -59.6 132 9 510.6 510.6 315.7 510.6 0.00 41 35 22867 -60.9 -88.9 1 28.0 -61.6 111 10 553.7 553.7 318.3 553.7 0.00 42 30 23830 -58.7 -88.7 1 30.0 -59.7 100 10 584.6 584.6 319.9 584.6 0.00 43 22 25787 -56.9 -87.9 1 31.0 -58.6 123 11 644.2 644.2 322.4 644.3 0.01 44 21 26081 -57.7 -87.7 1 30.0 -59.3 126 11 650.4 650.4 322.7 650.5 0.01 45 20 26390 -56.5 -87.5 1 31.0 -58.4 130 11 663.2 663.2 323.2 663.3 0.01 46 15 28239 -51.3 -85.3 1 34.0 -55.1 157 12 737.4 737.4 325.6 737.5 0.02 47 12 29696 -49.3 -84.3 1 35.0 -54.5 178 13 793.1 793.1 327.1 793.3 0.03 48 11 30266 -49.9 -84.9 1 35.0 -55.1 186 14 810.9 810.9 327.5 811.1 0.03 49 10 30900 -42.7 -81.7 1 39.0 -51.5 195 14 860.2 860.2 328.6 860.6 0.05 50 9.3 31392 -41.1 -81.1 1 40.0 -51.1 884.3 884.3 329.1 884.9 0.06 51 9.0 31614 -41.3 -81.3 1 40.0 -51.4 891.9 891.9 329.2 892.5 0.06 TRP 310 8867 -41.5 -73.5 2 32.0 -42.3 310 52 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 807.56 mb = 1870.46 m = 6136.61 ft Wetbulb zero: 835.19 mb = 1598.76 m = 5245.21 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 45.67 % Est. max temperature: 16.95 C = 62.51 F Sfc-Lift cond lev (LCL): 844.14 mb = 1512.97 m = 4963.75 ft T: 2.41 C 700-500 lapse rate: 7.08 C/km ThetaE index: 4.99 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 813.75 mb = 1808.19 m = 5932.29 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 17.96 C = 64.32 F Cap Strength: 2.25 C Lifted Index: 1.00 C Risk: Showers probable Lifted Index @300 mb: 18.64 C Lifted Index @700 mb: -0.10 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 25.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 153.00 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.62 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 8.62 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 825.50 mb = 1692.80 m = 5553.72 ft Lev Free Conv (LFC): 790.50 mb = 2039.05 m = 6689.72 ft Equ Level (EL): 690.50 mb = 3102.31 m = 10178.07 ft B at Equ Level: 22.64 J/kg Max Parcel Lev (MPL): 640.50 mb = 3684.18 m = 12087.04 ft Wind level data Storm motion: 322 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 1010 28 320 6 3.9 -4.6 | 143 9 -5.7 7.5 1 1000 109 315 17 12.0 -12.0 | 269 2 2.5 0.0 2 925 764 300 21 18.2 -10.5 | 260 9 8.6 1.5 3 850 1457 285 23 22.2 -6.0 | 244 14 12.7 6.1 4 700 2996 290 28 26.3 -9.6 | 262 17 16.7 2.5 5 500 5540 290 11 10.3 -3.8 | 185 8 0.8 8.3 6 400 7120 325 17 9.8 -13.9 | 354 2 0.2 -1.9 7 310 8867 310 52 39.8 -33.4 | 305 37 30.3 -21.4 8 300 9090 305 44 36.0 -25.2 | 296 30 26.5 -13.2 9 250 10330 305 44 36.0 -25.2 | 296 30 26.5 -13.2 10 200 11830 290 37 34.8 -12.7 | 271 25 25.2 -0.6 11 150 13720 285 33 31.9 -8.5 | 261 23 22.3 3.5 12 100 16320 270 16 16.0 -0.0 | 208 14 6.4 12.0 13 70 18550 250 3 2.8 1.0 | 153 15 -6.7 13.1 14 50 20640 135 9 -6.4 6.4 | 139 24 -15.9 18.4 15 30 23830 100 10 -9.8 1.7 | 125 24 -19.4 13.8 16 20 26390 130 11 -8.4 7.1 | 137 26 -18.0 19.1 17 10 30900 195 14 3.6 13.5 | 167 26 -5.9 25.6 Wind Parameters Mean winds (0-6000m): 291.6 at 20.5 knts Storm direction: 321.6 at 15.4 knts Shear (0-3000m) pos: 0.9 neg: 3.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -10.2 tot: 13.0 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.58 Bulk Shear: 6.59 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 ------------------------------------------------------------------------------- 500 311 17 255 4| 0.0 14.2 14.2| 5.2 -0.6 4.7 9.3 0.69| 19.3 13.2 1000 304 19 258 6| 0.0 8.5 8.5| 5.2 -4.4 0.8 0.8 0.48| 12.0 5.8 1500 298 20 253 9| 0.0 6.4 6.4| 5.5 -10.2 -4.7 -3.1 0.35| 9.4 3.3 2000 295 21 252 10| 0.5 4.8 5.2| 11.5 -10.2 1.2 0.6 0.38| 7.5 2.8 2500 293 22 253 11| 0.7 3.8 4.6| 17.6 -10.2 7.4 3.0 0.41| 6.3 2.6 3000 292 23 254 12| 0.9 3.2 4.1| 23.2 -10.2 13.0 4.3 0.43| 5.6 2.4 4000 292 23 254 13| 0.6 1.6 2.2| 23.2 -24.5 -1.3 -0.3 0.25| 5.0 1.3 5000 291 22 251 12| 0.5 0.7 1.2| 23.2 -38.7 -15.5 -3.1 0.09| 4.7 0.4 6000 292 21 245 11| 0.6 0.4 1.1| 25.3 -45.8 -20.6 -3.4 0.04| 4.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//LIED/skewt/LIED.skewt.20250417.11.gif