UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 25 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 10.0 6.0 76 4.0 7.9 270 1 282.2 283.2 280.6 298.2 5.79 1 1000 132 11.0 7.2 77 3.8 9.0 300 3 284.1 285.3 282.1 301.9 6.37 2 957 497 7.6 5.9 89 1.7 6.7 300 9 284.3 285.4 281.8 301.3 6.09 3 925 776 5.8 2.2 78 3.6 4.1 300 13 285.2 286.1 280.8 298.9 4.85 4 900 1000 4.2 -1.8 65 6.0 1.6 298 16 285.8 286.5 279.7 296.5 3.72 5 850 1461 0.0 -5.0 69 5.0 -2.0 295 23 286.1 286.7 279.1 295.1 3.10 6 831 1641 -1.5 -5.4 75 3.9 -3.0 296 24 286.4 287.0 279.2 295.3 3.07 7 700 2982 -9.9 -20.9 40 11.0 -12.6 305 29 291.5 291.7 279.0 294.7 1.03 8 611 4029 -9.9 -27.9 21 18.0 -13.8 301 37 303.1 303.2 283.5 305.2 0.63 9 589 4310 -11.9 -26.9 28 15.0 -15.2 300 40 304.0 304.1 283.9 306.3 0.72 10 575 4493 -12.9 -27.9 27 15.0 -16.1 299 41 304.9 305.0 284.2 307.1 0.67 11 551 4816 -15.5 -25.5 42 10.0 -17.7 298 44 305.5 305.7 284.7 308.4 0.87 12 500 5540 -21.1 -34.1 30 13.0 -23.1 295 50 307.3 307.4 284.8 308.8 0.43 13 450 6304 -26.3 -38.3 31 12.0 -27.8 283 51 310.2 310.2 285.8 311.3 0.31 14 428 6662 -29.3 -38.3 41 9.0 -30.3 278 51 310.8 310.9 286.0 312.0 0.33 15 400 7140 -31.9 -42.9 33 11.0 -32.9 270 52 313.5 313.6 286.8 314.3 0.22 16 300 9120 -40.5 -50.5 33 10.0 -41.1 265 66 328.3 328.3 291.3 328.8 0.12 17 288 9397 -40.5 -50.5 33 10.0 -41.1 262 67 332.1 332.2 292.4 332.7 0.13 18 286 9444 -39.1 -49.1 34 10.0 -39.8 261 67 334.8 334.8 293.2 335.4 0.15 19 263 10014 -40.3 -50.3 33 10.0 -41.0 254 70 341.2 341.2 294.7 341.8 0.15 20 260 10092 -38.9 -48.9 34 10.0 -39.6 253 70 344.3 344.4 295.5 345.1 0.17 21 250 10360 -38.9 -48.9 34 10.0 -39.7 250 71 348.2 348.3 296.4 349.0 0.18 22 200 11860 -44.1 -58.1 20 14.0 -44.8 250 77 362.9 363.0 299.3 363.3 0.07 23 195 12029 -44.7 -57.7 22 13.0 -45.4 250 77 364.6 364.6 299.7 365.0 0.08 24 183 12454 -43.1 -57.1 20 14.0 -44.0 250 81 373.9 373.9 301.3 374.3 0.09 25 182 12491 -43.2 -57.2 20 14.0 -44.0 250 81 374.3 374.4 301.4 374.8 0.09 26 150 13780 -46.7 -59.7 21 13.0 -47.4 255 79 389.6 389.6 303.8 390.0 0.08 27 129 14765 -50.7 -62.7 23 12.0 -51.2 259 73 399.6 399.6 305.2 399.9 0.06 28 104 16150 -54.1 -66.1 22 12.0 -54.5 264 65 418.5 418.5 307.6 418.7 0.05 29 100 16400 -54.9 -66.9 21 12.0 -55.4 265 64 421.7 421.7 307.9 421.9 0.05 30 94 16787 -56.1 -67.1 24 11.0 -56.5 265 63 426.8 426.8 308.5 427.1 0.05 31 70 18640 -54.5 -66.5 21 12.0 -55.1 265 58 467.8 467.8 312.5 468.2 0.07 32 50 20740 -55.5 -66.5 24 11.0 -56.2 265 58 512.7 512.7 315.9 513.3 0.10 TRP 195 12029 -44.7 -57.7 22 13.0 -45.4 250 77 364.6 364.6 299.7 365.0 0.08 WND 182 12491 -43.2 -57.2 20 14.0 -44.0 250 81 374.3 374.4 301.4 374.8 0.09 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 850.00 mb = 1461.00 m = 4793.25 ft Wetbulb zero: 877.59 mb = 1203.09 m = 3947.10 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 50.20 % Est. max temperature: 13.90 C = 57.03 F Sfc-Lift cond lev (LCL): 952.33 mb = 536.75 m = 1760.96 ft T: 7.34 C 700-500 lapse rate: 4.38 C/km ThetaE index: 6.79 C Layer 957.0- 831.0 mb Conv cond level (CCL): 899.41 mb = 1004.80 m = 3296.55 ft Mean mixing ratio: 5.73 g/kg Conv temperature: 13.67 C = 56.60 F Cap Strength: 7.35 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 19.83 C Lifted Index @700 mb: -0.72 C Showalter Index: 11.37 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 5.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.58 J/kg Max Up Vert Vel: 11.54 m/s Conv Inhibition (B-): 12.20 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 918.40 mb = 834.44 m = 2737.63 ft Lev Free Conv (LFC): 873.40 mb = 1241.77 m = 4074.00 ft Equ Level (EL): 683.40 mb = 3166.74 m = 10389.43 ft B at Equ Level: 64.20 J/kg Max Parcel Lev (MPL): 633.40 mb = 3751.50 m = 12307.93 ft Wind level data Storm motion: 328 at 23 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 38 270 1 1.0 -0.0 | 150 23 -11.3 19.6 1 1000 132 300 3 2.6 -1.5 | 152 21 -9.7 18.1 2 925 776 300 13 11.3 -6.5 | 176 13 -1.0 13.1 3 850 1461 295 23 20.8 -9.7 | 221 13 8.6 9.9 4 700 2982 305 29 23.8 -16.6 | 255 12 11.5 3.0 5 500 5540 295 50 45.3 -21.1 | 273 33 33.0 -1.5 6 400 7140 270 52 52.0 -0.0 | 244 44 39.7 19.6 7 300 9120 265 66 65.7 5.8 | 245 59 53.5 25.4 8 250 10360 250 71 66.7 24.3 | 231 70 54.4 43.9 9 200 11860 250 77 72.4 26.3 | 233 76 60.1 46.0 10 195 12029 250 77 72.4 26.3 | 233 76 60.1 46.0 11 182 12491 250 81 76.1 27.7 | 233 79 63.8 47.3 12 150 13780 255 79 76.3 20.4 | 238 76 64.0 40.1 13 100 16400 265 64 63.8 5.6 | 244 57 51.5 25.2 14 70 18640 265 58 57.8 5.1 | 242 52 45.5 24.7 15 50 20740 265 58 57.8 5.1 | 242 52 45.5 24.7 Wind Parameters Mean winds (0-6000m): 298.0 at 30.9 knts Storm direction: 328.0 at 23.1 knts Shear (0-3000m) pos: 2.6 neg: 2.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 89.1 neg: 0.0 tot: 89.1 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.77 Bulk Shear: 86.24 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 ------------------------------------------------------------------------------- 500 299 5 156 19| 8.7 0.0 8.7| 21.9 0.0 21.9 43.9 0.53| 8.7 4.6 1000 299 9 164 16| 4.3 3.9 8.2| 44.6 0.0 44.6 44.6 0.68| 8.3 5.6 1500 297 13 177 14| 2.9 4.8 7.7| 65.4 0.0 65.4 43.6 0.77| 7.8 6.0 2000 297 16 188 12| 2.7 3.6 6.3| 73.2 0.0 73.2 36.6 0.79| 6.4 5.1 2500 298 18 198 12| 2.6 2.9 5.5| 81.1 0.0 81.1 32.4 0.81| 5.7 4.6 3000 300 20 206 11| 2.6 2.4 5.0| 89.1 0.0 89.1 29.7 0.82| 5.2 4.2 4000 301 23 224 11| 2.0 2.9 4.9|102.7 0.0 102.7 25.7 0.72| 5.0 3.6 5000 300 27 241 13| 1.6 3.2 4.8|110.7 0.0 110.7 22.1 0.62| 4.9 3.0 6000 298 31 251 16| 1.3 3.2 4.5|111.7 -55.2 56.5 9.4 0.40| 5.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250425.00.gif