UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080900.upa.cvt Date: 0000Z 9 AUG 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 9 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 1000 38 25.2 23.8 92 1.4 24.2 90 3 298.4 301.8 297.4 353.3 18.88 1 995 82 24.2 24.2 100 0.0 24.2 113 3 297.8 301.3 297.5 354.3 19.45 2 925 719 20.0 20.0 100 0.0 20.0 230 7 299.8 302.7 295.9 346.9 16.11 3 892 1032 18.4 18.4 100 0.0 18.4 228 7 301.2 304.0 295.7 345.6 15.10 4 850 1445 16.0 14.3 90 1.7 14.9 225 7 302.9 305.1 294.0 338.9 12.15 5 707 2992 8.6 -0.4 53 9.0 3.8 211 9 311.1 312.1 291.0 327.5 5.26 6 700 3074 7.8 3.7 75 4.1 5.5 210 9 311.1 312.5 292.6 333.2 7.15 7 685 3253 7.6 7.6 100 0.0 7.6 215 11 312.8 314.7 294.9 342.6 9.61 8 623 4034 5.2 5.2 100 0.0 5.2 238 17 318.7 320.4 296.0 347.0 8.95 9 500 5800 -5.7 -8.2 82 2.5 -6.8 290 33 326.1 326.9 294.3 339.8 4.12 10 498 5831 -5.9 -8.4 82 2.5 -7.1 290 33 326.2 327.0 294.3 339.8 4.08 11 477 6168 -6.7 -7.0 98 0.3 -6.8 285 34 329.3 330.2 295.6 345.2 4.75 12 448 6655 -8.3 -8.3 100 0.0 -8.3 278 36 333.2 334.2 296.4 348.8 4.57 13 445 6708 -8.5 -8.5 100 0.0 -8.5 277 37 333.6 334.5 296.4 349.1 4.53 14 443 6742 -8.5 -8.5 100 0.0 -8.5 276 37 334.0 335.0 296.5 349.6 4.55 15 428 7009 -9.1 -9.1 100 0.0 -9.1 273 38 336.6 337.5 297.1 352.1 4.49 16 427 7027 -9.3 -9.3 100 0.0 -9.3 272 38 336.6 337.5 297.0 351.9 4.43 17 424 7081 -9.3 -9.3 100 0.0 -9.3 272 38 337.2 338.2 297.2 352.7 4.47 18 417 7210 -9.7 -9.7 100 0.0 -9.7 270 39 338.3 339.2 297.4 353.6 4.40 19 416 7228 -9.9 -9.9 100 0.0 -9.9 269 39 338.3 339.2 297.4 353.4 4.34 20 414 7266 -10.1 -10.1 100 0.0 -10.1 269 39 338.5 339.4 297.4 353.5 4.29 21 412 7303 -10.1 -10.1 100 0.0 -10.1 268 39 339.0 339.9 297.5 354.0 4.31 22 410 7340 -10.3 -10.3 100 0.0 -10.3 268 39 339.2 340.1 297.5 354.1 4.27 23 409 7359 -10.3 -10.3 100 0.0 -10.3 267 39 339.4 340.3 297.5 354.4 4.28 24 408 7378 -10.3 -10.3 100 0.0 -10.3 267 39 339.7 340.6 297.6 354.7 4.29 25 407 7397 -10.3 -10.3 100 0.0 -10.3 267 39 339.9 340.8 297.7 355.0 4.30 26 400 7530 -11.1 -11.3 98 0.2 -11.2 265 40 340.6 341.4 297.7 354.8 4.04 27 300 9670 -25.7 -33.7 47 8.0 -27.3 270 52 349.2 349.3 297.1 352.1 0.74 28 254 10858 -31.9 -48.1 19 16.2 -33.7 270 60 357.0 357.0 298.2 357.8 0.19 29 250 10970 -32.5 -49.5 17 17.0 -34.3 270 60 357.7 357.8 298.4 358.5 0.17 30 246 11083 -33.1 -50.1 17 17.0 -34.8 270 59 358.5 358.5 298.5 359.2 0.16 31 200 12500 -42.5 -62.5 9 20.0 -43.5 270 52 365.5 365.5 299.8 365.7 0.04 32 191 12807 -45.5 -64.5 10 19.0 -46.2 272 52 365.5 365.5 299.8 365.7 0.03 33 150 14380 -54.1 -73.1 8 19.0 -54.5 285 54 376.9 376.9 301.8 376.9 0.01 34 144 14641 -54.9 -73.9 8 19.0 -55.2 379.9 379.9 302.2 380.0 0.01 TRP WND 254 10858 -31.9 -48.1 19 16.2 -33.7 270 60 357.0 357.0 298.2 357.8 0.19 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 564.32 mb = 4876.49 m = 15998.80 ft Wetbulb zero: 570.00 mb = 4747.94 m = 15577.04 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 88.33 % Est. max temperature: 29.76 C = 85.56 F Sfc-Lift cond lev (LCL): 980.27 mb = 212.40 m = 696.84 ft T: 23.34 C 700-500 lapse rate: 4.95 C/km ThetaE index: 26.75 C Layer 925.0- 700.0 mb Conv cond level (CCL): 951.39 mb = 473.45 m = 1553.31 ft Mean mixing ratio: 17.31 g/kg Conv temperature: 25.85 C = 78.53 F Cap Strength: -0.09 C Lifted Index: -2.67 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.82 C Lifted Index @700 mb: -2.71 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 374.17 J/kg Max Up Vert Vel: 27.36 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 949.93 mb = 486.83 m = 1597.18 ft Lev Free Conv (LFC): 944.93 mb = 532.90 m = 1748.33 ft Equ Level (EL): 434.93 mb = 6884.62 m = 22587.07 ft B at Equ Level: 371.04 J/kg Max Parcel Lev (MPL): 264.93 mb = 10557.45 m = 34636.90 ft Wind level data Storm motion: 294 at 11 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 1000 38 90 3 -3.0 0.0 | 109 14 -13.0 4.4 1 1000 39 105 3 -2.9 0.8 | 112 14 -12.9 5.2 2 925 719 230 7 5.4 4.5 | 152 10 -4.7 8.9 3 850 1445 225 7 4.9 4.9 | 151 11 -5.1 9.3 4 700 3074 210 9 4.5 7.8 | 156 13 -5.5 12.2 5 500 5800 290 33 31.0 -11.3 | 288 22 21.0 -6.9 6 400 7530 265 40 39.8 3.5 | 255 31 29.8 7.9 7 300 9670 270 52 52.0 -0.0 | 264 42 42.0 4.4 8 254 10858 270 60 60.0 -0.0 | 265 50 50.0 4.4 9 250 10970 270 60 60.0 -0.0 | 265 50 50.0 4.4 10 200 12500 270 52 52.0 -0.0 | 264 42 42.0 4.4 11 150 14380 285 54 52.2 -14.0 | 283 43 42.1 -9.6 Wind Parameters Mean winds (0-6000m): 263.6 at 14.6 knts Storm direction: 293.6 at 11.0 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 46.9 deg Storm rel helicity (0-3000m) pos: 39.8 neg: -0.4 tot: 39.4 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 11.40 Bulk Shear: 32.81 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 ------------------------------------------------------------------------------- 500 167 4 128 14| 7.6 0.0 7.6| 29.8 0.0 29.8 59.6 0.93| 8.7 8.1 1000 220 6 144 11| 4.9 0.0 4.9| 37.2 -0.2 37.1 37.1 0.81| 6.5 5.3 1500 223 6 146 11| 3.2 0.2 3.4| 37.4 -0.4 37.0 24.7 0.78| 4.5 3.5 2000 222 6 148 11| 2.4 0.3 2.8| 38.5 -0.4 38.1 19.0 0.76| 3.6 2.7 2500 221 7 149 11| 1.9 0.4 2.4| 39.3 -0.4 38.9 15.6 0.73| 3.1 2.2 3000 219 7 150 11| 1.6 0.5 2.2| 39.8 -0.4 39.4 13.1 0.70| 2.7 1.9 4000 222 9 158 12| 2.5 0.4 2.9| 79.2 -0.4 78.8 19.7 0.82| 3.4 2.8 5000 240 11 178 10| 3.1 0.3 3.4|136.6 -0.4 136.2 27.2 0.87| 4.2 3.7 6000 264 15 217 7| 3.3 0.3 3.6|198.6 -10.3 188.3 31.4 0.83| 4.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250809.00.gif