UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 26 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 1013 38 11.6 4.6 62 7.0 8.0 90 1 283.7 284.6 280.6 298.4 5.25 1 1000 143 11.4 7.0 74 4.4 9.0 195 1 284.5 285.6 282.2 302.1 6.29 2 931 740 10.4 7.8 84 2.6 8.9 250 7 289.4 290.7 285.2 309.6 7.14 3 925 794 11.0 8.3 83 2.7 9.5 255 7 290.6 291.9 285.9 311.7 7.44 4 911 922 11.8 5.8 67 6.0 8.5 260 8 292.6 293.8 285.7 311.0 6.35 5 895 1070 11.2 5.2 67 6.0 7.9 267 10 293.5 294.6 285.8 311.5 6.20 6 850 1498 7.4 4.9 84 2.5 6.1 285 15 293.9 295.0 286.2 312.4 6.40 7 829 1703 6.0 5.9 99 0.1 5.9 286 17 294.5 295.8 287.1 314.9 7.04 8 769 2317 4.6 -0.4 70 5.0 2.1 290 24 299.4 300.3 286.7 313.9 4.83 9 718 2871 -0.3 -2.4 86 2.1 -1.3 294 31 300.0 300.8 286.5 313.4 4.47 10 700 3074 -1.7 -3.9 85 2.2 -2.7 295 33 300.6 301.4 286.4 313.0 4.09 11 566 4727 -11.5 -28.5 23 17.0 -15.2 304 40 307.9 308.0 285.4 310.1 0.64 12 544 5029 -14.1 -26.1 35 12.0 -16.8 306 41 308.3 308.5 285.7 311.1 0.84 13 500 5660 -19.7 -30.7 37 11.0 -21.7 310 44 309.0 309.1 285.7 311.0 0.59 14 400 7270 -32.5 -45.5 26 13.0 -33.6 310 48 312.7 312.8 286.5 313.4 0.16 15 382 7592 -34.7 -47.7 26 13.0 -35.6 308 48 314.0 314.0 286.9 314.5 0.13 16 300 9230 -46.7 -57.7 27 11.0 -47.0 300 50 319.5 319.5 288.6 319.7 0.05 17 256 10266 -51.1 -61.1 29 10.0 -51.4 291 59 327.9 327.9 291.2 328.0 0.04 18 250 10420 -49.1 -59.1 30 10.0 -49.4 290 60 333.1 333.1 292.6 333.3 0.05 19 244 10579 -47.9 -57.9 31 10.0 -48.3 293 60 337.2 337.2 293.7 337.4 0.06 20 240 10688 -48.9 -58.9 30 10.0 -49.2 295 60 337.3 337.3 293.7 337.5 0.06 21 239 10715 -49.1 -59.1 30 10.0 -49.4 295 60 337.4 337.4 293.7 337.6 0.06 22 236 10798 -47.7 -57.7 31 10.0 -48.1 294 60 340.7 340.7 294.6 341.0 0.07 23 233 10882 -47.9 -57.9 31 10.0 -48.3 293 60 341.7 341.7 294.8 341.9 0.07 24 231 10939 -45.5 -55.5 32 10.0 -46.0 293 60 346.2 346.2 295.8 346.5 0.09 25 200 11900 -43.9 -54.9 29 11.0 -44.6 285 62 363.3 363.3 299.4 363.7 0.11 26 183 12492 -43.5 -54.5 29 11.0 -44.2 285 64 373.3 373.3 301.2 373.8 0.13 27 160 13390 -42.9 -53.9 29 11.0 -43.7 275 61 388.9 388.9 303.8 389.6 0.16 28 150 13820 -44.9 -55.9 28 11.0 -45.7 270 60 392.7 392.7 304.3 393.3 0.13 29 104 16200 -53.9 -63.9 28 10.0 -54.3 284 56 418.9 418.9 307.6 419.2 0.07 30 100 16450 -54.7 -64.7 28 10.0 -55.1 285 56 422.0 422.1 308.0 422.4 0.06 31 75 18280 -54.3 -64.3 28 10.0 -54.8 273 51 459.1 459.1 311.7 459.6 0.09 32 70 18720 -53.7 -63.7 28 10.0 -54.3 270 50 469.5 469.5 312.7 470.1 0.10 33 52 20636 -52.5 -62.5 29 10.0 -53.4 514.0 514.0 315.9 515.0 0.16 TRP 240 10688 -48.9 -58.9 30 10.0 -49.2 295 60 337.3 337.3 293.7 337.5 0.06 WND 183 12492 -43.5 -54.5 29 11.0 -44.2 285 64 373.3 373.3 301.2 373.8 0.13 Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 721.12 mb = 2837.39 m = 9308.90 ft Wetbulb zero: 737.05 mb = 2659.86 m = 8726.47 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 63.92 % Est. max temperature: 21.73 C = 71.11 F Sfc-Lift cond lev (LCL): 911.03 mb = 921.30 m = 3022.62 ft T: 11.80 C 700-500 lapse rate: 6.96 C/km ThetaE index: 4.82 C Layer 769.0- 544.0 mb Conv cond level (CCL): 761.53 mb = 2395.98 m = 7860.72 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 27.46 C = 81.43 F Cap Strength: 6.06 C Lifted Index: 5.12 C Risk: None Lifted Index @300 mb: 9.65 C Lifted Index @700 mb: 4.37 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.60 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.80 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.32 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 25415.93 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 908.49 mb = 944.63 m = 3099.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 21 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 1013 38 90 1 -1.0 0.0 | 147 21 -11.5 18.0 1 1000 143 195 1 0.3 1.0 | 152 22 -10.3 19.0 2 925 794 255 7 6.8 1.8 | 169 20 -3.8 19.9 3 850 1498 285 15 14.5 -3.9 | 196 15 4.0 14.2 4 700 3074 295 33 29.9 -13.9 | 258 20 19.4 4.1 5 500 5660 310 44 33.7 -28.3 | 294 25 23.2 -10.2 6 400 7270 310 48 36.8 -30.9 | 296 29 26.2 -12.8 7 300 9230 300 50 43.3 -25.0 | 282 34 32.8 -7.0 8 250 10420 290 60 56.4 -20.5 | 273 46 45.9 -2.5 9 240 10688 295 60 54.4 -25.4 | 279 44 43.9 -7.3 10 200 11900 285 62 59.9 -16.0 | 268 49 49.4 2.0 11 183 12492 285 64 61.8 -16.6 | 268 51 51.3 1.5 12 150 13820 270 60 60.0 -0.0 | 250 53 49.5 18.0 13 100 16450 285 56 54.1 -14.5 | 265 44 43.6 3.6 14 70 18720 270 50 50.0 -0.0 | 245 43 39.5 18.0 Wind Parameters Mean winds (0-6000m): 299.7 at 27.9 knts Storm direction: 329.7 at 20.9 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 157.8 neg: 0.0 tot: 157.8 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 99.73 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 ------------------------------------------------------------------------------- 500 222 2 156 22| 5.6 0.0 5.6| 31.9 0.0 31.9 63.9 0.97| 5.8 5.7 1000 253 5 163 20| 5.5 0.0 5.5| 62.4 0.0 62.4 62.4 0.92| 6.3 5.7 1500 270 7 170 18| 5.6 0.0 5.6| 87.9 0.0 87.9 58.6 0.88| 6.6 5.8 2000 278 10 178 17| 5.7 0.0 5.7|110.3 0.0 110.3 55.1 0.90| 6.5 5.8 2500 283 13 188 15| 5.7 0.0 5.7|133.3 0.0 133.3 53.3 0.91| 6.4 5.8 3000 287 16 199 14| 5.7 0.0 5.7|157.8 0.0 157.8 52.6 0.90| 6.3 5.7 4000 292 20 219 14| 4.9 0.0 4.9|187.3 0.0 187.3 46.8 0.91| 5.5 5.0 5000 296 24 237 14| 4.3 0.0 4.3|219.3 0.0 219.3 43.9 0.91| 5.0 4.5 6000 300 28 253 14| 3.9 0.0 3.9|242.9 0.0 242.9 40.5 0.90| 4.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250426.00.gif