UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 23 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 1004 38 14.6 12.5 87 2.1 13.3 145 1 287.4 289.0 286.3 312.8 9.10 1 1000 68 14.4 12.1 86 2.3 13.0 148 1 287.5 289.1 286.2 312.4 8.90 2 951 491 13.2 13.2 100 0.0 13.2 185 2 290.5 292.3 288.4 318.9 10.07 3 925 724 11.6 11.6 100 0.0 11.6 205 3 291.2 292.8 287.9 317.5 9.31 4 916 806 11.8 11.8 100 0.0 11.8 217 3 292.2 293.9 288.5 319.3 9.53 5 877 1169 9.8 2.8 62 7.0 6.2 271 3 293.8 294.7 285.1 309.3 5.34 6 856 1371 12.4 -21.6 8 34.0 1.4 301 3 298.5 298.7 281.8 301.1 0.79 7 850 1430 12.0 -21.0 8 33.0 1.3 310 3 298.7 298.9 282.0 301.4 0.84 8 835 1579 12.0 -21.0 8 33.0 1.1 308 4 300.2 300.4 282.6 303.0 0.86 9 700 3036 5.2 -26.8 8 32.0 -4.0 285 15 308.2 308.4 285.4 310.3 0.61 10 555 4881 -7.9 -36.9 8 29.0 -13.5 264 19 313.9 314.0 287.1 314.9 0.29 11 500 5680 -14.5 -41.5 8 27.0 -18.6 255 21 315.4 315.4 287.5 316.1 0.20 12 400 7320 -27.5 -51.5 8 24.0 -29.5 250 38 319.2 319.3 288.6 319.6 0.08 13 348 8311 -31.3 -52.3 11 21.0 -32.9 252 47 327.1 327.1 291.0 327.4 0.09 14 343 8414 -30.3 -51.3 11 21.0 -32.0 253 48 329.8 329.8 291.7 330.2 0.10 15 314 9034 -34.9 -52.9 14 18.0 -36.1 254 53 331.8 331.8 292.3 332.2 0.09 16 300 9350 -37.3 -52.3 20 15.0 -38.2 255 56 332.8 332.8 292.6 333.2 0.10 17 250 10580 -46.3 -60.3 19 14.0 -46.8 240 66 337.2 337.2 293.7 337.4 0.05 18 229 11150 -51.1 -67.1 13 16.0 -51.4 245 64 338.5 338.5 294.0 338.6 0.02 19 222 11351 -48.5 -68.5 8 20.0 -49.0 247 65 345.5 345.5 295.6 345.6 0.02 20 200 12030 -48.5 -68.5 8 20.0 -49.0 255 68 356.0 356.0 297.9 356.1 0.02 21 165 13289 -49.6 -69.6 8 20.0 -50.1 250 73 374.3 374.3 301.4 374.4 0.02 22 155 13696 -49.9 -69.9 8 20.0 -50.5 250 70 380.5 380.5 302.3 380.6 0.02 23 150 13910 -50.5 -70.5 8 20.0 -51.1 250 69 383.1 383.1 302.8 383.1 0.02 24 104 16244 -57.5 -75.5 8 18.0 -57.9 264 59 412.0 412.0 306.7 412.0 0.01 25 100 16490 -57.7 -75.7 8 18.0 -58.0 265 58 416.2 416.2 307.3 416.3 0.01 TRP 229 11150 -51.1 -67.1 13 16.0 -51.4 245 64 338.5 338.5 294.0 338.6 0.02 WND 165 13289 -49.6 -69.6 8 20.0 -50.1 250 73 374.3 374.3 301.4 374.4 0.02 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 642.44 mb = 3768.19 m = 12362.67 ft Wetbulb zero: 804.99 mb = 1881.28 m = 6172.12 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 24.89 % Est. max temperature: 25.79 C = 78.42 F Sfc-Lift cond lev (LCL): 972.99 mb = 298.77 m = 980.22 ft T: 13.75 C 700-500 lapse rate: 7.45 C/km ThetaE index: 18.19 C Layer 877.0- 850.0 mb Conv cond level (CCL): 929.06 mb = 687.24 m = 2254.71 ft Mean mixing ratio: 9.43 g/kg Conv temperature: 18.25 C = 64.85 F Cap Strength: 6.18 C Lifted Index: 3.76 C Risk: None Lifted Index @300 mb: 11.78 C Lifted Index @700 mb: 6.18 C Showalter Index: 13.46 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: -6.50 C K Index: -26.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.58 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 11096.66 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 942.32 mb = 568.45 m = 1864.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 1004 38 145 1 -0.6 0.8 | 121 10 -8.7 5.4 1 925 724 205 3 1.3 2.7 | 136 10 -6.9 7.3 2 850 1430 310 3 2.3 -1.9 | 114 6 -5.9 2.6 3 700 3036 285 15 14.5 -3.9 | 264 6 6.3 0.6 4 500 5680 255 21 20.3 5.4 | 231 16 12.1 10.0 5 400 7320 250 38 35.7 13.0 | 238 33 27.5 17.5 6 300 9350 255 56 54.1 14.5 | 247 50 45.9 19.0 7 250 10580 240 66 57.2 33.0 | 233 62 49.0 37.5 8 229 11150 245 64 58.0 27.0 | 238 59 49.8 31.6 9 200 12030 255 68 65.7 17.6 | 249 62 57.5 22.1 10 165 13289 250 73 68.6 25.0 | 244 67 60.4 29.5 11 150 13910 250 69 64.8 23.6 | 244 63 56.7 28.1 12 100 16490 265 58 57.8 5.1 | 259 51 49.6 9.6 Wind Parameters Mean winds (0-6000m): 269.0 at 12.5 knts Storm direction: 299.0 at 9.3 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 142.6 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -5.7 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 20.20 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 ------------------------------------------------------------------------------- 500 186 2 128 10| 1.9 0.0 1.9| 5.2 0.0 5.2 10.5 0.96| 2.0 1.9 1000 206 2 133 10| 1.8 0.0 1.8| 8.0 -0.6 7.5 7.5 0.50| 2.7 1.4 1500 234 3 135 9| 1.6 0.0 1.6| 8.0 -5.2 2.8 1.9 0.00| 3.1 0.0 2000 272 3 132 7| 1.2 1.0 2.2| 8.1 -5.4 2.6 1.3 -0.01| 3.3 -0.0 2500 283 5 133 5| 1.0 1.6 2.6| 8.4 -5.4 3.0 1.2 0.11| 3.5 0.4 3000 282 6 145 4| 0.8 2.0 2.8| 8.4 -5.7 2.7 0.9 0.08| 3.6 0.3 4000 280 8 183 3| 0.6 1.8 2.5| 8.4 -10.1 -1.7 -0.4 -0.02| 3.2 -0.1 5000 275 11 213 4| 0.5 1.8 2.3| 8.4 -17.3 -8.9 -1.8 -0.09| 3.0 -0.3 6000 269 12 222 6| 0.4 1.9 2.4| 12.5 -23.4 -11.0 -1.8 -0.10| 3.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250423.00.gif