UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 21 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 1012 38 13.8 12.0 89 1.8 12.7 90 1 286.0 287.5 285.4 310.2 8.73 1 1000 134 15.2 11.2 77 4.0 12.9 150 3 288.4 289.8 286.0 311.9 8.37 2 983 280 17.0 10.0 63 7.0 12.9 153 6 291.6 293.0 286.7 314.0 7.86 3 955 526 15.8 13.6 87 2.2 14.4 159 10 292.8 294.6 289.4 322.1 10.30 4 947 597 15.6 13.9 90 1.7 14.6 160 11 293.3 295.2 289.8 323.5 10.60 5 925 797 15.8 11.2 74 4.6 13.0 165 15 295.5 297.1 289.2 321.6 9.06 6 850 1510 11.2 3.2 58 8.0 6.9 165 15 297.9 298.9 286.9 314.6 5.67 7 700 3118 8.0 -24.0 8 32.0 -2.2 230 21 311.3 311.5 286.8 314.0 0.78 8 678 3380 6.4 -22.6 10 29.0 -3.0 233 22 312.4 312.6 287.3 315.5 0.92 9 629 3989 2.2 -11.8 35 14.0 -3.5 240 25 314.4 314.9 289.5 322.4 2.46 10 500 5800 -8.9 -36.9 8 28.0 -14.6 260 35 322.2 322.3 289.8 323.4 0.32 11 438 6806 -14.9 -40.9 9 26.0 -19.3 266 35 327.0 327.1 291.1 328.0 0.24 12 400 7480 -20.9 -26.9 59 6.0 -22.3 270 35 327.8 328.0 292.2 331.6 1.06 13 392 7629 -21.5 -27.5 58 6.0 -22.8 270 35 328.9 329.1 292.4 332.6 1.02 14 300 9550 -34.3 -55.3 10 21.0 -35.7 275 42 337.0 337.0 293.6 337.3 0.07 15 275 10153 -39.5 -57.5 13 18.0 -40.4 273 40 338.0 338.0 293.9 338.2 0.06 16 250 10800 -43.9 -54.9 29 11.0 -44.5 270 38 340.8 340.8 294.6 341.2 0.09 17 200 12250 -56.1 -66.1 27 10.0 -56.3 285 40 343.9 343.9 295.3 344.0 0.03 18 182 12842 -59.5 -70.5 23 11.0 -59.6 285 42 347.8 347.8 296.1 347.9 0.02 19 175 13088 -56.9 -68.9 21 12.0 -57.1 285 44 356.0 356.0 297.9 356.1 0.02 20 150 14060 -56.9 -69.9 18 13.0 -57.2 285 54 372.0 372.0 300.9 372.1 0.02 21 136 14678 -55.1 -69.1 16 14.0 -55.4 284 52 385.8 385.8 303.2 385.9 0.03 22 105 16314 -56.7 -70.7 16 14.0 -57.1 281 45 412.4 412.4 306.8 412.5 0.03 23 100 16620 -58.5 -72.5 15 14.0 -58.8 280 44 414.7 414.7 307.1 414.8 0.02 TRP 182 12842 -59.5 -70.5 23 11.0 -59.6 285 42 347.8 347.8 296.1 347.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 603.43 mb = 4347.57 m = 14263.52 ft Wetbulb zero: 736.21 mb = 2700.25 m = 8858.98 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 36.78 % Est. max temperature: 25.35 C = 77.63 F Sfc-Lift cond lev (LCL): 985.10 mb = 261.67 m = 858.50 ft T: 16.78 C 700-500 lapse rate: 6.30 C/km ThetaE index: 9.51 C Layer 925.0- 678.0 mb Conv cond level (CCL): 682.64 mb = 3323.89 m = 10905.02 ft Mean mixing ratio: 9.09 g/kg Conv temperature: 40.11 C = 104.19 F Cap Strength: 8.33 C Lifted Index: 8.48 C Risk: None Lifted Index @300 mb: 13.79 C Lifted Index @700 mb: 8.33 C Showalter Index: 10.59 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 12.10 C K Index: -8.70 Risk: None Sweat Index: 252.92 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.04 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 10564.39 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 905.42 mb = 977.45 m = 3206.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 16 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 | 82 17 -17.1 -2.4 1 1000 134 150 3 -1.5 2.6 | 91 18 -17.6 0.2 2 925 797 165 15 -3.9 14.5 | 121 23 -20.0 12.1 3 850 1510 165 15 -3.9 14.5 | 121 23 -20.0 12.1 4 700 3118 230 21 16.1 13.5 | 180 11 0.0 11.1 5 500 5800 260 35 34.5 6.1 | 259 19 18.4 3.7 6 400 7480 270 35 35.0 -0.0 | 277 19 18.9 -2.4 7 300 9550 275 42 41.8 -3.7 | 283 26 25.8 -6.1 8 250 10800 270 38 38.0 -0.0 | 276 22 21.9 -2.4 9 200 12250 285 40 38.6 -10.4 | 300 26 22.6 -12.8 10 182 12842 285 42 40.6 -10.9 | 299 28 24.5 -13.3 11 150 14060 285 54 52.2 -14.0 | 294 40 36.1 -16.4 12 100 16620 280 44 43.3 -7.6 | 290 29 27.2 -10.1 Wind Parameters Mean winds (0-6000m): 231.4 at 21.7 knts Storm direction: 261.4 at 16.3 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 148.7 neg: 0.0 tot: 148.7 m^2/s^2 ave: 49.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 58.44 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 ------------------------------------------------------------------------------- 500 156 6 99 19| 10.3 0.0 10.3| 45.4 0.0 45.4 90.9 0.91| 10.3 9.4 1000 163 10 110 20| 7.6 0.0 7.6| 70.6 0.0 70.6 70.6 0.90| 7.7 6.9 1500 164 11 114 21| 5.1 0.0 5.1| 72.4 0.0 72.4 48.2 0.90| 5.2 4.7 2000 168 13 118 21| 4.4 0.0 4.4|102.2 0.0 102.2 51.1 0.89| 5.4 4.9 2500 176 14 123 20| 4.0 0.0 4.0|127.8 0.0 127.8 51.1 0.87| 5.7 5.0 3000 186 15 130 19| 3.7 0.0 3.7|148.7 0.0 148.7 49.6 0.85| 6.0 5.1 4000 204 17 144 16| 3.4 0.0 3.4|170.7 0.0 170.7 42.7 0.87| 5.5 4.8 5000 219 19 162 13| 3.3 0.0 3.3|195.5 0.0 195.5 39.1 0.88| 5.2 4.5 6000 231 22 184 11| 3.1 0.0 3.1|223.4 0.0 223.4 37.2 0.87| 4.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250421.00.gif