UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 22 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 13.6 13.4 99 0.2 13.5 325 1 286.4 288.1 286.5 313.2 9.66 1 1000 70 13.2 12.5 96 0.7 12.8 326 1 286.4 287.9 285.9 311.7 9.14 2 977 266 11.6 11.6 100 0.0 11.6 332 4 286.7 288.2 285.7 311.2 8.81 3 932 660 10.4 10.4 100 0.0 10.4 343 10 289.3 290.8 286.5 313.3 8.52 4 925 723 10.0 9.0 93 1.0 9.5 345 11 289.5 290.9 285.9 311.6 7.81 5 850 1420 6.4 -5.6 42 12.0 1.3 290 13 292.9 293.4 282.0 301.6 2.96 6 840 1517 6.8 -12.2 24 19.0 -0.2 285 14 294.3 294.6 281.2 299.7 1.78 7 791 2009 5.0 5.0 100 0.0 5.0 262 18 297.4 298.7 288.0 317.7 6.93 8 769 2239 5.2 5.2 100 0.0 5.2 251 20 300.1 301.4 289.2 321.5 7.23 9 744 2508 4.2 -1.8 65 6.0 1.3 239 23 301.8 302.7 287.2 315.5 4.50 10 731 2652 3.6 3.6 100 0.0 3.6 232 24 302.7 303.9 289.7 323.1 6.79 11 700 3002 1.8 1.8 100 0.0 1.8 215 27 304.5 305.6 289.8 323.3 6.24 12 641 3709 -0.7 -0.7 100 0.0 -0.7 222 30 309.4 310.5 290.9 327.0 5.68 13 620 3975 0.0 0.0 100 0.0 0.0 224 32 313.2 314.3 292.4 332.5 6.18 14 601 4224 -0.3 -0.3 100 0.0 -0.3 226 33 315.6 316.8 293.2 335.3 6.24 15 500 5670 -10.1 -12.9 80 2.8 -11.2 240 40 320.7 321.3 291.7 330.1 2.83 16 400 7340 -20.9 -26.9 59 6.0 -22.3 245 48 327.8 328.0 292.2 331.6 1.06 17 374 7834 -24.3 -31.3 52 7.0 -25.6 240 49 329.7 329.8 292.4 332.4 0.75 18 300 9410 -34.3 -43.3 40 9.0 -35.2 225 52 337.0 337.1 293.9 338.1 0.28 19 287 9718 -36.3 -44.3 43 8.0 -37.1 224 55 338.5 338.5 294.2 339.5 0.26 20 250 10660 -43.1 -55.1 26 12.0 -43.7 220 64 342.0 342.0 294.9 342.3 0.09 21 212 11748 -48.9 -59.9 27 11.0 -49.3 240 62 349.5 349.5 296.5 349.7 0.06 22 207 11904 -47.7 -58.7 27 11.0 -48.1 246 64 353.7 353.8 297.5 354.0 0.07 23 200 12130 -47.7 -58.7 27 11.0 -48.1 255 66 357.2 357.3 298.2 357.5 0.07 24 186 12604 -49.4 -62.4 20 13.0 -49.8 250 69 362.0 362.0 299.1 362.2 0.05 25 150 13990 -54.3 -73.3 8 19.0 -54.6 250 68 376.5 376.5 301.7 376.6 0.01 26 148 14076 -54.3 -73.3 8 19.0 -54.6 378.0 378.0 301.9 378.0 0.01 27 103 16378 -58.3 -76.3 8 18.0 -58.6 411.6 411.6 306.7 411.6 0.01 TRP 212 11748 -48.9 -59.9 27 11.0 -49.3 240 62 349.5 349.5 296.5 349.7 0.06 WND 186 12604 -49.4 -62.4 20 13.0 -49.8 250 69 362.0 362.0 299.1 362.2 0.05 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 657.52 mb = 3510.89 m = 11518.53 ft Freezing level: 620.00 mb = 3975.28 m = 13042.08 ft Freezing level: 620.00 mb = 3975.28 m = 13042.08 ft Wetbulb zero: 841.24 mb = 1504.98 m = 4937.55 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 87.63 % Est. max temperature: 19.85 C = 67.73 F Sfc-Lift cond lev (LCL): 1001.14 mb = 60.90 m = 199.81 ft T: 13.31 C 700-500 lapse rate: 4.46 C/km ThetaE index: 13.61 C Layer 925.0- 791.0 mb Conv cond level (CCL): 924.41 mb = 728.22 m = 2389.16 ft Mean mixing ratio: 8.35 g/kg Conv temperature: 16.74 C = 62.13 F Cap Strength: 10.81 C Lifted Index: 11.24 C Risk: None Lifted Index @300 mb: 18.30 C Lifted Index @700 mb: 5.18 C Showalter Index: 17.71 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 4.50 C K Index: 10.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.98 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 13196.21 J/kg Cap Strength: 11.19 C Lift Cond Lev (LCL): 944.25 mb = 550.85 m = 1807.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 19 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 38 325 1 0.6 -0.8 | 85 18 -18.1 -1.6 1 925 723 345 11 2.8 -10.6 | 54 20 -15.8 -11.4 2 850 1420 290 13 12.2 -4.4 | 51 8 -6.5 -5.3 3 700 3002 215 27 15.5 22.1 | 171 22 -3.2 21.3 4 500 5670 240 40 34.6 20.0 | 220 25 16.0 19.2 5 400 7340 245 48 43.5 20.3 | 232 32 24.8 19.5 6 300 9410 225 52 36.8 36.8 | 207 40 18.1 36.0 7 250 10660 220 64 41.1 49.0 | 205 53 22.5 48.2 8 212 11748 240 62 53.7 31.0 | 229 46 35.0 30.2 9 200 12130 255 66 63.8 17.1 | 250 48 45.1 16.3 10 186 12604 250 69 64.8 23.6 | 244 51 46.2 22.8 11 150 13990 250 68 63.9 23.3 | 244 50 45.2 22.4 Wind Parameters Mean winds (0-6000m): 237.5 at 24.9 knts Storm direction: 267.5 at 18.7 knts Shear (0-3000m) pos: 1.3 neg: 5.6 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -69.5 tot: -65.0 m^2/s^2 ave: -21.7 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 93.58 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 ------------------------------------------------------------------------------- 500 344 5 73 18| 7.5 0.0 7.5| 0.0 -33.2 -33.2 -66.4 -0.97| 7.6 -7.4 1000 338 8 63 18| 3.8 2.5 6.3| 0.0 -53.5 -53.5 -53.5 -0.76| 7.7 -5.9 1500 321 9 58 15| 2.5 4.0 6.5| 1.6 -54.8 -53.2 -35.5 -0.48| 8.0 -3.8 2000 302 11 54 11| 1.9 4.8 6.7| 3.5 -54.8 -51.2 -25.6 -0.23| 8.1 -1.8 2500 281 13 61 7| 1.5 5.3 6.9| 4.5 -56.0 -51.5 -20.6 -0.16| 8.5 -1.3 3000 259 15 118 4| 1.3 5.6 6.8| 4.5 -69.5 -65.0 -21.7 -0.19| 8.8 -1.6 4000 240 19 163 9| 1.4 4.2 5.6| 44.0 -69.5 -25.5 -6.4 -0.05| 7.5 -0.4 5000 236 22 178 11| 1.9 3.4 5.2| 88.5 -69.5 19.0 3.8 0.07| 6.8 0.5 6000 238 25 191 13| 2.1 2.8 4.9|128.7 -69.5 59.2 9.9 0.15| 6.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250422.00.gif