UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 30 APR 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 1007 38 16.6 7.6 55 9.0 11.6 145 3 289.2 290.3 284.4 307.6 6.51 1 1000 97 16.4 6.4 52 10.0 10.9 155 5 289.5 290.6 284.1 306.7 6.03 2 925 754 11.4 10.7 95 0.7 11.0 195 21 291.0 292.5 287.3 315.8 8.76 3 914 854 13.0 13.0 100 0.0 13.0 197 22 293.6 295.5 289.7 323.2 10.35 4 902 966 14.6 14.6 100 0.0 14.6 199 23 296.4 298.5 291.7 330.0 11.66 5 888 1099 14.4 14.4 100 0.0 14.4 202 24 297.5 299.6 292.1 331.4 11.69 6 880 1175 14.6 14.6 100 0.0 14.6 204 25 298.5 300.6 292.6 333.3 11.96 7 864 1330 13.8 13.0 95 0.8 13.3 207 26 299.2 301.2 292.0 331.2 10.96 8 850 1468 12.6 12.2 97 0.4 12.3 210 27 299.3 301.3 291.8 330.2 10.56 9 843 1537 12.0 12.0 100 0.0 12.0 210 27 299.4 301.3 291.7 330.2 10.51 10 841 1557 11.8 11.8 100 0.0 11.8 211 27 299.4 301.3 291.7 329.8 10.39 11 833 1637 11.4 11.4 100 0.0 11.4 211 27 299.8 301.7 291.6 329.8 10.22 12 821 1759 11.2 11.2 100 0.0 11.2 212 26 300.9 302.7 292.0 331.0 10.23 13 707 2990 2.8 -11.2 35 14.0 -2.7 219 23 304.7 305.1 286.0 312.0 2.30 14 700 3071 1.6 -6.4 55 8.0 -1.9 220 23 304.3 304.9 287.0 314.7 3.38 15 678 3326 -0.3 -2.4 86 2.1 -1.3 223 23 304.9 305.8 288.5 319.4 4.73 16 628 3932 -5.1 -10.1 68 5.0 -7.0 231 24 306.2 306.7 287.1 315.1 2.82 17 603 4248 -8.3 -10.7 83 2.4 -9.2 236 24 306.1 306.6 287.1 314.9 2.80 18 547 4994 -13.9 -24.9 39 11.0 -16.4 246 24 308.1 308.2 285.7 311.2 0.93 19 515 5449 -16.3 -21.0 67 4.7 -17.5 252 25 310.5 310.8 287.1 315.1 1.39 20 514 5464 -16.7 -21.4 67 4.7 -17.9 252 25 310.2 310.5 286.9 314.7 1.35 21 500 5670 -18.3 -20.1 86 1.8 -18.8 255 25 310.7 311.0 287.3 315.8 1.55 22 486 5882 -20.1 -21.3 90 1.2 -20.4 255 25 311.0 311.3 287.3 315.8 1.44 23 476 6036 -20.9 -20.9 100 0.0 -20.9 255 25 311.9 312.2 287.8 316.9 1.52 24 456 6352 -23.3 -23.3 100 0.0 -23.3 255 24 312.8 313.0 287.8 317.1 1.28 25 400 7300 -29.9 -30.8 92 0.9 -30.0 255 23 316.1 316.3 288.3 318.7 0.73 26 330 8637 -39.1 -42.1 73 3.0 -39.4 255 24 321.4 321.4 289.5 322.4 0.29 27 300 9280 -43.9 -48.8 58 4.9 -44.2 255 25 323.5 323.5 290.0 324.1 0.15 28 250 10480 -52.5 -58.5 48 6.0 -52.7 265 29 328.0 328.0 291.2 328.2 0.06 29 233 10925 -58.3 -65.3 40 7.0 -58.4 269 33 325.9 325.9 290.6 326.0 0.03 30 231 10979 -56.7 -64.7 36 8.0 -56.8 270 34 329.1 329.1 291.5 329.2 0.03 31 210 11574 -60.3 -68.3 34 8.0 -60.4 275 40 332.6 332.6 292.4 332.7 0.02 32 206 11694 -57.7 -65.7 35 8.0 -57.8 275 41 338.5 338.5 294.0 338.6 0.03 33 205 11724 -57.5 -65.5 35 8.0 -57.6 275 41 339.3 339.3 294.1 339.4 0.03 34 203 11786 -56.1 -64.1 36 8.0 -56.2 275 41 342.5 342.5 295.0 342.6 0.03 35 200 11880 -56.5 -64.5 36 8.0 -56.6 275 42 343.3 343.3 295.1 343.4 0.03 36 198 11943 -57.1 -65.1 36 8.0 -57.2 274 42 343.3 343.3 295.1 343.5 0.03 37 191 12171 -52.9 -61.9 33 9.0 -53.1 273 42 353.6 353.6 297.4 353.8 0.05 38 150 13720 -51.7 -61.7 29 10.0 -52.1 260 40 381.0 381.0 302.5 381.3 0.06 39 143 14027 -51.1 -61.1 29 10.0 -51.5 261 40 387.3 387.3 303.5 387.6 0.07 40 105 16015 -51.1 -71.1 7 20.0 -51.8 264 38 423.0 423.1 308.1 423.2 0.02 41 100 16330 -51.1 -71.1 7 20.0 -51.9 265 38 429.0 429.0 308.7 429.1 0.03 TRP 210 11574 -60.3 -68.3 34 8.0 -60.4 275 40 332.6 332.6 292.4 332.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5573.00 m Freezing level: 681.47 mb = 3286.09 m = 10781.00 ft Wetbulb zero: 728.96 mb = 2738.40 m = 8984.13 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 72.79 % Est. max temperature: 26.72 C = 80.10 F Sfc-Lift cond lev (LCL): 880.01 mb = 1175.11 m = 3855.32 ft T: 14.60 C 700-500 lapse rate: 7.66 C/km ThetaE index: 19.02 C Layer 707.0- 700.0 mb Conv cond level (CCL): 746.86 mb = 2538.63 m = 8328.75 ft Mean mixing ratio: 7.81 g/kg Conv temperature: 30.78 C = 87.40 F Cap Strength: 6.81 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 7.76 C Lifted Index @700 mb: 4.30 C Showalter Index: -7.19 C Risk: Severe thunderstorms probable Total Totals Index: 61.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.90 C Cross Totals Index: 30.50 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 586.79 Risk: Severe Thunderstorms possible Energy Index: -3.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.50 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 10039.41 J/kg Cap Strength: 6.82 C Lift Cond Lev (LCL): 895.32 mb = 1029.06 m = 3376.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 17 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 1007 38 145 3 -1.7 2.5 | 84 18 -18.4 -1.9 1 1000 97 155 5 -2.1 4.5 | 91 19 -18.8 0.2 2 925 754 195 21 5.4 20.3 | 145 19 -11.2 15.9 3 850 1468 210 27 13.5 23.4 | 171 19 -3.2 19.0 4 700 3071 220 23 14.8 17.6 | 172 13 -1.9 13.3 5 500 5670 255 25 24.1 6.5 | 254 8 7.5 2.1 6 400 7300 255 23 22.2 6.0 | 254 6 5.5 1.6 7 300 9280 255 25 24.1 6.5 | 254 8 7.5 2.1 8 250 10480 265 29 28.9 2.5 | 278 12 12.2 -1.8 9 210 11574 275 40 39.8 -3.5 | 289 24 23.2 -7.8 10 200 11880 275 42 41.8 -3.7 | 288 26 25.2 -8.0 11 150 13720 260 40 39.4 6.9 | 263 23 22.7 2.6 12 100 16330 265 38 37.9 3.3 | 273 21 21.2 -1.0 Wind Parameters Mean winds (0-6000m): 225.4 at 23.0 knts Storm direction: 255.4 at 17.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 152.4 neg: -0.1 tot: 152.3 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 45.35 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 ------------------------------------------------------------------------------- 500 174 10 106 18| 13.8 0.0 13.8| 71.0 0.0 71.0 141.9 0.99| 14.4 14.3 1000 192 15 127 17| 11.2 0.0 11.2|122.9 0.0 122.9 122.9 1.00| 12.4 12.3 1500 199 19 141 17| 8.8 0.0 8.8|150.5 0.0 150.5 100.4 0.99| 10.1 10.1 2000 203 20 149 17| 6.3 0.0 6.3|151.8 0.0 151.8 75.9 0.94| 8.1 7.6 2500 206 21 154 17| 4.8 0.0 4.8|152.4 0.0 152.4 60.9 0.89| 6.8 6.1 3000 208 22 157 16| 3.9 0.0 3.9|152.4 -0.1 152.3 50.8 0.85| 6.0 5.1 4000 213 22 162 15| 3.1 0.0 3.1|165.7 -0.1 165.6 41.4 0.84| 5.2 4.4 5000 219 23 169 13| 2.6 0.0 2.6|178.0 -0.1 178.0 35.6 0.85| 4.8 4.0 6000 225 23 178 12| 2.2 0.0 2.2|185.6 -0.1 185.5 30.9 0.85| 4.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250430.00.gif