UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052100.upa.cvt Date: 0000Z 21 MAY 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 21 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 1005 38 22.6 21.8 95 0.8 22.1 180 3 295.3 298.3 295.0 342.9 16.58 1 1001 70 25.2 21.7 81 3.5 22.7 180 3 298.3 301.3 295.8 346.3 16.54 2 1000 78 24.8 21.3 81 3.5 22.3 180 3 298.0 300.9 295.4 344.8 16.15 3 978 273 22.0 20.6 92 1.4 21.1 186 5 297.0 299.9 295.0 342.7 15.81 4 975 299 21.8 20.3 91 1.5 20.8 186 6 297.1 299.9 294.8 342.1 15.56 5 946 561 20.0 20.0 100 0.0 20.0 194 9 297.8 300.7 295.1 343.5 15.75 6 941 607 19.8 19.8 100 0.0 19.8 196 9 298.1 300.9 295.1 343.5 15.63 7 925 756 21.6 21.6 100 0.0 21.6 200 11 301.4 304.7 297.5 353.9 17.83 8 924 765 21.6 21.6 100 0.0 21.6 200 11 301.5 304.8 297.5 354.1 17.85 9 920 803 21.4 21.4 100 0.0 21.4 202 11 301.7 304.9 297.5 353.9 17.70 10 850 1488 17.8 16.6 93 1.2 17.0 230 17 304.8 307.4 296.0 346.9 14.12 11 843 1558 17.4 16.1 92 1.3 16.5 231 17 305.1 307.7 295.8 346.3 13.78 12 831 1681 21.2 2.2 28 19.0 10.4 232 18 310.4 311.4 290.9 327.1 5.40 13 799 2019 18.4 -9.6 14 28.0 5.6 236 19 310.9 311.3 288.2 318.3 2.31 14 771 2322 15.6 -2.4 29 18.0 6.3 240 20 311.0 311.8 290.0 324.1 4.16 15 700 3134 11.4 -6.6 28 18.0 2.8 250 23 315.1 315.7 290.5 325.9 3.33 16 653 3709 7.0 -18.0 15 25.0 -2.3 254 23 316.5 316.7 289.1 321.3 1.42 17 622 4106 3.8 -11.2 32 15.0 -2.6 257 24 317.2 317.7 290.5 325.8 2.61 18 600 4397 1.2 -8.8 47 10.0 -3.3 259 24 317.5 318.1 291.2 328.2 3.28 19 562 4918 -3.5 -7.1 76 3.6 -5.1 263 24 318.0 318.7 292.0 330.9 4.00 20 500 5830 -10.1 -13.3 77 3.2 -11.3 270 25 320.7 321.3 291.7 329.8 2.74 21 400 7510 -19.5 -31.5 34 12.0 -22.0 265 23 329.6 329.8 292.3 332.2 0.69 22 370 8085 -24.7 -40.7 21 16.0 -26.9 268 24 330.2 330.2 292.0 331.3 0.30 23 300 9580 -35.9 -51.9 18 16.0 -37.0 275 25 334.8 334.8 293.1 335.2 0.11 24 250 10810 -43.9 -62.9 10 19.0 -44.6 260 40 340.8 340.8 294.6 340.9 0.03 25 228 11426 -45.5 -64.5 10 19.0 -46.2 258 54 347.5 347.5 296.1 347.6 0.03 26 226 11485 -43.9 -63.9 9 20.0 -44.6 258 55 350.8 350.8 296.8 350.9 0.03 27 204 12169 -46.6 -66.6 9 20.0 -47.2 255 71 357.0 357.0 298.1 357.1 0.02 28 200 12300 -47.1 -67.1 8 20.0 -47.7 255 69 358.2 358.2 298.4 358.3 0.02 29 156 13910 -53.7 -72.7 8 19.0 -54.1 259 56 373.3 373.3 301.2 373.4 0.01 30 150 14160 -54.3 -73.3 8 19.0 -54.6 260 54 376.5 376.5 301.7 376.6 0.01 31 104 16474 -57.7 -75.7 8 18.0 -58.0 265 45 411.6 411.6 306.7 411.7 0.01 32 100 16720 -58.1 -76.1 8 18.0 -58.5 265 44 415.5 415.5 307.2 415.5 0.01 TRP WND 204 12169 -46.6 -66.6 9 20.0 -47.2 255 71 357.0 357.0 298.1 357.1 0.02 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 590.30 mb = 4529.69 m = 14861.00 ft Wetbulb zero: 674.13 mb = 3445.49 m = 11303.96 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 55.80 % Est. max temperature: 31.85 C = 89.32 F Sfc-Lift cond lev (LCL): 993.69 mb = 133.38 m = 437.59 ft T: 24.00 C 700-500 lapse rate: 7.97 C/km ThetaE index: 35.77 C Layer 920.0- 771.0 mb Conv cond level (CCL): 958.69 mb = 445.88 m = 1462.84 ft Mean mixing ratio: 16.31 g/kg Conv temperature: 24.79 C = 76.62 F Cap Strength: 5.18 C Lifted Index: -5.78 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.51 C Lifted Index @700 mb: 1.83 C Showalter Index: -6.02 C Risk: Severe thunderstorms probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 26.70 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 475.55 Risk: Severe Thunderstorms possible Energy Index: -3.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1318.24 J/kg Max Up Vert Vel: 51.35 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 941.91 mb = 599.00 m = 1965.19 ft Lev Free Conv (LFC): 936.91 mb = 645.12 m = 2116.52 ft Equ Level (EL): 926.91 mb = 738.16 m = 2421.77 ft B at Equ Level: 20.41 J/kg Max Parcel Lev (MPL): 876.91 mb = 1218.35 m = 3997.17 ft Wind level data Storm motion: 280 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 1005 38 180 3 0.0 3.0 | 111 16 -14.6 5.6 1 1000 78 180 3 0.0 3.0 | 111 16 -14.6 5.6 2 925 756 200 11 3.8 10.3 | 140 17 -10.9 12.9 3 850 1488 230 17 13.0 10.9 | 173 14 -1.6 13.5 4 700 3134 250 23 21.6 7.9 | 214 13 7.0 10.5 5 500 5830 270 25 25.0 -0.0 | 256 11 10.4 2.6 6 400 7510 265 23 22.9 2.0 | 241 9 8.3 4.6 7 300 9580 275 25 24.9 -2.2 | 268 10 10.3 0.4 8 250 10810 260 40 39.4 6.9 | 249 27 24.8 9.6 9 204 12169 255 71 68.6 18.4 | 249 58 54.0 21.0 10 200 12300 255 69 66.6 17.9 | 249 56 52.0 20.5 11 150 14160 260 54 53.2 9.4 | 253 40 38.6 12.0 12 100 16720 265 44 43.8 3.8 | 258 30 29.2 6.4 Wind Parameters Mean winds (0-6000m): 250.1 at 19.8 knts Storm direction: 280.1 at 14.9 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 101.5 neg: 0.0 tot: 101.5 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 4.4 10^-3/s Energy-Hel index: 0.68 Bulk Rich Number: 31.55 Bulk Shear: 41.79 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 ------------------------------------------------------------------------------- 500 190 5 120 16| 5.7 0.0 5.7| 23.6 0.0 23.6 47.3 0.98| 5.8 5.7 1000 200 8 131 16| 5.6 0.0 5.6| 50.0 0.0 50.0 50.0 0.98| 6.0 5.9 1500 212 11 142 15| 5.3 0.0 5.3| 73.1 0.0 73.1 48.7 0.96| 6.2 6.0 2000 220 12 151 14| 4.5 0.0 4.5| 82.3 0.0 82.3 41.1 0.97| 5.3 5.2 2500 226 14 159 13| 4.0 0.0 4.0| 91.7 0.0 91.7 36.7 0.97| 4.8 4.7 3000 231 15 168 12| 3.7 0.0 3.7|101.5 0.0 101.5 33.8 0.97| 4.5 4.4 4000 239 17 181 12| 3.0 0.0 3.0|111.9 0.0 111.9 28.0 0.97| 3.8 3.7 5000 245 19 192 11| 2.5 0.0 2.5|121.2 0.0 121.2 24.2 0.97| 3.4 3.3 6000 250 20 203 10| 2.1 0.0 2.1|128.6 -0.9 127.7 21.3 0.95| 3.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250521.00.gif