UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051900.upa.cvt Date: 0000Z 19 MAY 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 19 MAY 25 Station: ZKPY WMO ident: 47058 Latitude: 39.03 Longitude: 125.78 Elevation: 38.00 ------------------------------------------------------------------------------- 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 1003 38 14.0 10.2 78 3.8 11.8 0 0 286.9 288.3 284.8 308.7 7.80 1 1000 61 13.4 9.2 76 4.2 11.0 354 1 286.5 287.8 284.2 307.0 7.31 2 925 713 9.8 -0.2 50 10.0 5.1 195 17 289.3 290.0 281.8 301.1 4.07 3 856 1352 6.0 -5.0 45 11.0 1.3 227 21 291.8 292.4 281.7 300.9 3.08 4 850 1410 5.8 -5.2 45 11.0 1.1 230 21 292.2 292.8 281.8 301.2 3.05 5 827 1634 5.8 -0.2 65 6.0 2.9 234 23 294.5 295.3 284.5 307.9 4.56 6 815 1753 4.8 -1.2 65 6.0 2.0 235 24 294.7 295.5 284.3 307.4 4.30 7 732 2618 -1.1 -1.1 100 0.0 -1.1 249 32 297.4 298.3 285.9 311.7 4.82 8 715 2805 -1.1 -1.1 100 0.0 -1.1 252 33 299.4 300.3 286.8 314.2 4.94 9 705 2917 -1.3 -1.3 100 0.0 -1.3 254 34 300.4 301.3 287.2 315.2 4.94 10 700 2974 -1.7 -1.7 100 0.0 -1.7 255 35 300.6 301.5 287.1 315.1 4.83 11 500 5580 -15.7 -17.4 87 1.7 -16.2 275 50 313.9 314.3 288.8 320.3 1.95 12 490 5732 -16.7 -18.4 87 1.7 -17.2 275 50 314.5 314.8 288.9 320.5 1.83 13 400 7220 -27.9 -31.4 72 3.5 -28.5 270 52 318.7 318.9 289.1 321.2 0.69 14 315 8896 -39.1 -45.1 53 6.0 -39.5 287 76 325.7 325.7 290.7 326.5 0.22 15 312 8962 -38.1 -45.1 48 7.0 -38.7 287 77 328.0 328.0 291.4 328.8 0.22 16 300 9230 -41.1 -49.1 42 8.0 -41.6 290 81 327.4 327.5 291.2 328.0 0.15 17 293 9388 -41.8 -49.8 42 8.0 -42.3 290 81 328.7 328.7 291.5 329.2 0.14 18 250 10440 -46.5 -54.5 40 8.0 -46.9 295 71 336.9 337.0 293.6 337.3 0.09 19 235 10846 -48.5 -56.5 39 8.0 -48.8 280 66 339.9 339.9 294.4 340.2 0.08 20 234 10874 -48.7 -56.7 39 8.0 -49.0 280 66 340.0 340.1 294.4 340.4 0.08 21 228 11044 -46.9 -55.9 35 9.0 -47.3 278 66 345.3 345.3 295.7 345.7 0.09 22 226 11102 -47.9 -55.9 39 8.0 -48.2 278 66 344.7 344.7 295.5 345.0 0.09 23 223 11190 -46.3 -55.3 35 9.0 -46.7 277 65 348.4 348.5 296.4 348.8 0.09 24 218 11340 -47.5 -56.5 35 9.0 -47.9 275 65 348.8 348.9 296.4 349.2 0.08 25 213 11493 -45.7 -54.7 36 9.0 -46.2 274 65 354.0 354.0 297.6 354.4 0.11 26 210 11586 -46.9 -56.9 31 10.0 -47.3 273 65 353.5 353.6 297.5 353.9 0.08 27 206 11714 -44.5 -55.5 28 11.0 -45.1 272 64 359.3 359.3 298.7 359.7 0.10 28 200 11910 -46.3 -57.3 28 11.0 -46.8 270 64 359.5 359.5 298.7 359.8 0.08 29 150 13830 -45.9 -60.9 17 15.0 -46.7 275 54 391.0 391.0 304.0 391.3 0.07 30 104 16191 -54.1 -68.1 16 14.0 -54.6 266 54 418.5 418.5 307.6 418.7 0.04 31 100 16440 -54.1 -68.1 16 14.0 -54.6 265 54 423.2 423.2 308.1 423.4 0.04 TRP 235 10846 -48.5 -56.5 39 8.0 -48.8 280 66 339.9 339.9 294.4 340.2 0.08 WND 293 9388 -41.8 -49.8 42 8.0 -42.3 290 81 328.7 328.7 291.5 329.2 0.14 Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 747.47 mb = 2456.81 m = 8060.31 ft Wetbulb zero: 761.50 mb = 2299.87 m = 7545.42 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 80.92 % Est. max temperature: 19.13 C = 66.44 F Sfc-Lift cond lev (LCL): 947.38 mb = 513.09 m = 1683.33 ft T: 10.90 C 700-500 lapse rate: 5.37 C/km ThetaE index: 7.79 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 756.64 mb = 2351.47 m = 7714.69 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 23.71 C = 74.68 F Cap Strength: 5.80 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 17.12 C Lifted Index @700 mb: 5.78 C Showalter Index: 12.41 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 10.50 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 205.39 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.89 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 15332.51 J/kg Cap Strength: 10.71 C Lift Cond Lev (LCL): 853.61 mb = 1375.29 m = 4512.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 25 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 1003 38 0 0 -0.0 -0.0 | 108 25 -23.5 7.8 1 925 713 195 17 4.4 16.4 | 142 31 -19.1 24.2 2 850 1410 230 21 16.1 13.5 | 161 23 -7.4 21.3 3 700 2974 255 35 33.8 9.1 | 211 20 10.3 16.9 4 500 5580 275 50 49.8 -4.4 | 262 27 26.3 3.5 5 400 7220 270 52 52.0 -0.0 | 255 30 28.5 7.8 6 300 9230 290 81 76.1 -27.7 | 291 56 52.6 -19.9 7 293 9388 290 81 76.1 -27.7 | 291 56 52.6 -19.9 8 250 10440 295 71 64.3 -30.0 | 299 46 40.8 -22.2 9 235 10846 280 66 65.0 -11.5 | 275 42 41.5 -3.6 10 200 11910 270 64 64.0 -0.0 | 259 41 40.5 7.8 11 150 13830 275 54 53.8 -4.7 | 264 30 30.3 3.1 12 100 16440 265 54 53.8 4.7 | 248 33 30.3 12.5 Wind Parameters Mean winds (0-6000m): 258.4 at 33.1 knts Storm direction: 288.4 at 24.8 knts Shear (0-3000m) pos: 4.4 neg: 3.2 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 227.0 neg: -17.7 tot: 209.3 m^2/s^2 ave: 69.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 136.88 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 ------------------------------------------------------------------------------- 500 182 6 121 27| 0.0 13.0 13.0| 50.2 -14.2 36.1 72.2 0.46| 19.5 8.9 1000 199 12 133 27| 0.0 9.7 9.7| 92.1 -17.7 74.4 74.4 0.40| 18.3 7.2 1500 211 14 142 26| 2.8 6.5 9.2|131.1 -17.7 113.5 75.6 0.46| 15.0 6.9 2000 220 17 149 24| 3.5 4.9 8.3|162.7 -17.7 145.0 72.5 0.52| 12.7 6.6 2500 228 19 156 23| 4.0 3.9 7.9|195.1 -17.7 177.4 71.0 0.57| 11.4 6.5 3000 236 22 165 21| 4.4 3.2 7.6|227.0 -17.7 209.3 69.8 0.61| 10.5 6.4 4000 245 26 179 19| 4.2 2.4 6.7|267.9 -17.7 250.2 62.6 0.65| 8.9 5.8 5000 252 30 195 17| 4.2 1.9 6.1|314.4 -17.7 296.7 59.3 0.68| 8.0 5.4 6000 258 33 211 17| 3.8 1.7 5.5|341.7 -24.3 317.4 52.9 0.67| 7.1 4.8 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250519.00.gif