UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081500.upa.cvt Date: 0000Z 15 AUG 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 15 AUG 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 1012 38 25.6 24.7 95 0.9 25.0 90 1 297.7 301.3 297.7 355.0 19.71 1 1004 106 25.2 25.2 100 0.0 25.2 127 1 298.0 301.7 298.2 357.7 20.50 2 1000 140 24.8 24.8 100 0.0 24.8 145 1 298.0 301.6 298.0 356.4 20.08 3 925 822 20.6 20.6 100 0.0 20.6 150 1 300.4 303.4 296.5 349.4 16.74 4 888 1174 18.4 18.4 100 0.0 18.4 181 2 301.6 304.4 295.8 346.3 15.17 5 882 1233 16.8 13.8 82 3.0 14.8 187 2 300.6 302.6 292.7 333.8 11.32 6 867 1380 21.2 14.2 64 7.0 16.5 200 3 306.6 308.8 294.8 342.2 11.82 7 850 1552 20.0 13.0 64 7.0 15.4 215 3 307.1 309.2 294.5 340.7 11.14 8 700 3197 10.0 0.0 50 10.0 4.6 270 11 313.6 314.6 291.9 330.8 5.47 9 681 3425 8.8 -5.2 37 14.0 2.0 269 12 314.7 315.4 290.8 326.9 3.81 10 676 3486 10.0 -16.0 14 26.0 -0.3 269 13 316.7 317.0 289.4 322.1 1.62 11 500 5930 -2.7 -32.7 8 30.0 -10.5 260 27 329.7 329.8 292.2 331.6 0.49 12 460 6584 -6.5 -35.5 8 29.0 -13.3 258 29 333.0 333.0 292.9 334.5 0.40 13 448 6789 -7.3 -20.3 35 13.0 -11.8 258 30 334.5 334.8 294.4 340.6 1.70 14 400 7660 -12.9 -22.9 43 10.0 -16.0 255 33 338.2 338.5 295.2 343.7 1.52 15 326 9185 -22.1 -29.1 53 7.0 -23.8 251 41 345.9 346.1 296.6 349.9 1.06 16 300 9790 -25.5 -34.5 43 9.0 -27.2 250 44 349.4 349.6 297.1 352.1 0.68 17 250 11080 -34.5 -50.5 18 16.0 -36.0 240 46 354.8 354.8 297.8 355.4 0.15 18 235 11508 -37.3 -58.3 9 21.0 -38.7 240 48 356.9 356.9 298.1 357.1 0.06 19 200 12600 -44.1 -65.1 8 21.0 -44.9 240 52 362.9 362.9 299.3 363.1 0.03 20 162 13980 -52.9 -71.9 8 19.0 -53.3 244 45 370.7 370.7 300.7 370.7 0.01 21 150 14470 -56.7 -74.7 9 18.0 -57.0 245 42 372.4 372.4 301.0 372.4 0.01 22 104 16723 -64.5 -81.5 8 17.0 -64.7 240 28 398.6 398.6 305.0 398.6 0.01 23 100 16960 -65.5 -82.5 8 17.0 -65.7 240 27 401.2 401.2 305.3 401.2 0.00 24 76 18611 -66.3 -83.3 7 17.0 -66.5 240 22 432.3 432.3 309.1 432.3 0.01 25 70 19110 -62.9 -79.9 8 17.0 -63.2 240 21 449.8 449.8 310.8 449.9 0.01 26 54 20707 -63.1 -80.1 8 17.0 -63.4 484.0 484.0 313.8 484.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 537.42 mb = 5410.33 m = 17750.21 ft Wetbulb zero: 676.61 mb = 3478.12 m = 11411.01 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 45.34 % Est. max temperature: 34.65 C = 94.38 F Sfc-Lift cond lev (LCL): 999.32 mb = 145.92 m = 478.75 ft T: 24.76 C 700-500 lapse rate: 4.65 C/km ThetaE index: 23.90 C Layer 1000.0- 867.0 mb Conv cond level (CCL): 962.50 mb = 474.36 m = 1556.27 ft Mean mixing ratio: 18.35 g/kg Conv temperature: 27.01 C = 80.62 F Cap Strength: 2.08 C Lifted Index: -0.79 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: -1.39 C Showalter Index: 3.78 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 201.16 J/kg Max Up Vert Vel: 20.06 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 962.07 mb = 478.27 m = 1569.11 ft Lev Free Conv (LFC): 957.07 mb = 523.85 m = 1718.66 ft Equ Level (EL): 867.07 mb = 1379.75 m = 4526.69 ft B at Equ Level: 36.09 J/kg Max Parcel Lev (MPL): 237.07 mb = 11447.00 m = 37555.31 ft Wind level data Storm motion: 291 at 9 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 1012 38 90 1 -1.0 0.0 | 109 10 -9.2 3.1 1 1000 140 145 1 -0.6 0.8 | 114 10 -8.7 3.9 2 925 822 150 1 -0.5 0.9 | 114 10 -8.7 3.9 3 850 1552 215 3 1.7 2.5 | 131 8 -6.4 5.5 4 700 3197 270 11 11.0 -0.0 | 223 4 2.8 3.1 5 500 5930 260 27 26.6 4.7 | 247 20 18.4 7.8 6 400 7660 255 33 31.9 8.5 | 244 26 23.7 11.6 7 300 9790 250 44 41.3 15.0 | 241 38 33.2 18.1 8 250 11080 240 46 39.8 23.0 | 231 41 31.7 26.1 9 200 12600 240 52 45.0 26.0 | 232 47 36.9 29.1 10 150 14470 245 42 38.1 17.7 | 235 36 29.9 20.8 11 100 16960 240 27 23.4 13.5 | 223 23 15.2 16.6 12 70 19110 240 21 18.2 10.5 | 216 17 10.0 13.6 Wind Parameters Mean winds (0-6000m): 260.7 at 11.6 knts Storm direction: 290.7 at 8.7 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 23.7 neg: 0.0 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.28 Bulk Shear: 19.58 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 ------------------------------------------------------------------------------- 500 141 1 114 10| 1.0 0.0 1.0| 2.4 0.0 2.4 4.9 0.98| 1.0 1.0 1000 149 1 115 10| 0.9 0.0 0.9| 4.3 0.0 4.3 4.3 0.98| 0.9 0.9 1500 179 1 119 9| 1.2 0.0 1.2| 9.0 0.0 9.0 6.0 0.90| 1.4 1.2 2000 203 2 124 9| 1.6 0.0 1.6| 14.4 0.0 14.4 7.2 0.91| 1.7 1.6 2500 224 3 131 8| 1.8 0.0 1.8| 19.3 0.0 19.3 7.7 0.90| 2.0 1.8 3000 244 4 137 7| 1.9 0.0 1.9| 23.7 0.0 23.7 7.9 0.90| 2.3 2.1 4000 259 6 154 5| 1.8 0.4 2.2| 28.4 0.0 28.4 7.1 0.78| 2.5 2.0 5000 261 9 187 4| 1.4 0.9 2.4| 30.6 0.0 30.6 6.1 0.63| 2.6 1.7 6000 261 12 214 6| 1.2 1.3 2.5| 30.8 -0.9 30.0 5.0 0.51| 2.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250815.00.gif