UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 27 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 1010 38 0.0 0 0 272.4 1 1000 80 5.4 -9.6 33 15.0 0.2 352 1 278.5 278.9 273.3 283.8 1.84 2 985 206 13.4 10.3 81 3.1 11.6 340 3 287.8 289.2 285.4 310.2 8.00 3 966 370 12.8 9.8 82 3.0 11.1 325 6 288.8 290.2 285.7 311.0 7.89 4 961 413 12.8 9.8 82 3.0 11.1 320 6 289.2 290.6 285.9 311.6 7.93 5 925 733 10.4 9.0 91 1.4 9.6 290 11 289.9 291.3 286.1 312.0 7.81 6 915 824 10.0 8.9 93 1.1 9.4 291 12 290.4 291.8 286.3 312.7 7.84 7 904 925 11.2 10.2 94 1.0 10.6 291 13 292.7 294.2 287.9 317.5 8.67 8 896 999 10.6 10.6 100 0.0 10.6 292 13 292.8 294.4 288.2 318.5 8.99 9 887 1083 10.4 10.4 100 0.0 10.4 292 14 293.4 295.0 288.5 319.1 8.96 10 879 1159 11.0 9.8 92 1.2 10.3 293 15 294.8 296.4 288.7 319.9 8.68 11 855 1389 9.4 9.4 100 0.0 9.4 295 17 295.5 297.1 288.9 320.6 8.69 12 850 1438 9.0 9.0 100 0.0 9.0 295 17 295.6 297.1 288.8 320.2 8.50 13 794 1999 6.0 6.0 100 0.0 6.0 276 25 298.2 299.5 288.7 319.9 7.40 14 700 3020 0.2 -10.8 43 11.0 -4.0 240 40 302.7 303.1 285.4 310.2 2.39 15 690 3135 0.0 -12.0 40 12.0 -4.5 241 40 303.7 304.1 285.5 310.7 2.21 16 569 4639 -12.1 -13.8 87 1.7 -12.7 249 45 306.7 307.2 286.8 314.1 2.31 17 543 4994 -13.5 -14.5 92 1.0 -13.8 251 46 309.2 309.6 287.6 316.5 2.29 18 534 5122 -12.5 -12.9 97 0.4 -12.6 252 46 311.9 312.4 288.9 320.4 2.65 19 500 5620 -15.1 -15.4 98 0.3 -15.2 255 48 314.6 315.1 289.4 322.2 2.31 20 400 7270 -26.3 -29.0 78 2.7 -26.8 275 44 320.8 321.0 289.9 323.9 0.87 21 349 8238 -33.1 -36.6 71 3.5 -33.6 268 46 324.4 324.5 290.6 326.1 0.48 22 300 9280 -41.1 -44.7 68 3.6 -41.3 260 48 327.4 327.5 291.2 328.3 0.24 23 250 10490 -49.5 -54.5 56 5.0 -49.7 260 69 332.5 332.5 292.5 332.8 0.09 24 242 10702 -51.0 -55.9 55 5.0 -51.1 260 71 333.4 333.4 292.7 333.7 0.08 25 210 11610 -57.3 -62.1 54 4.8 -57.4 260 70 337.3 337.3 293.7 337.5 0.04 26 200 11920 -54.3 -59.3 54 5.0 -54.4 260 69 346.8 346.8 296.0 347.1 0.06 27 198 11984 -54.1 -59.1 54 5.0 -54.2 260 69 348.1 348.1 296.3 348.4 0.07 28 192 12181 -53.7 -58.7 54 5.0 -53.8 260 69 351.8 351.8 297.1 352.1 0.07 29 150 13780 -49.3 -57.3 39 8.0 -49.7 275 68 385.1 385.1 303.1 385.6 0.11 30 143 14088 -50.3 -58.3 38 8.0 -50.7 275 68 388.7 388.7 303.6 389.2 0.10 31 100 16370 -55.3 -66.3 24 11.0 -55.7 275 64 420.9 420.9 307.9 421.1 0.05 TRP 192 12181 -53.7 -58.7 54 5.0 -53.8 260 69 351.8 351.8 297.1 352.1 0.07 WND 242 10702 -51.0 -55.9 55 5.0 -51.1 260 71 333.4 333.4 292.7 333.7 0.08 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 690.00 mb = 3134.79 m = 10284.63 ft Wetbulb zero: 737.74 mb = 2594.48 m = 8511.98 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 79.58 % Est. max temperature: 23.05 C = 73.49 F 700-500 lapse rate: 5.88 C/km ThetaE index: 10.43 C Layer 850.0- 690.0 mb Conv cond level (CCL): 1000.00 mb = 80.00 m = 262.46 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 8.74 C = 47.74 F Cap Strength: 8.46 C Lifted Index: 9.78 C Risk: None Lifted Index @300 mb: 15.34 C Lifted Index @700 mb: 6.33 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 24.10 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 190.00 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.93 J/kg Max Up Vert Vel: 8.36 m/s Conv Inhibition (B-): 13696.81 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 912.61 mb = 845.39 m = 2773.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 24 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 1010 38 0 0 -0.0 -0.0 | 104 24 -23.6 5.7 1 925 733 290 11 10.3 -3.8 | 98 13 -13.3 2.0 2 850 1438 295 17 15.4 -7.2 | 80 8 -8.2 -1.5 3 700 3020 240 40 34.6 20.0 | 203 28 11.0 25.7 4 500 5620 255 48 46.4 12.4 | 231 29 22.7 18.1 5 400 7270 275 44 43.8 -3.8 | 265 20 20.2 1.9 6 300 9280 260 48 47.3 8.3 | 239 28 23.6 14.1 7 250 10490 260 69 68.0 12.0 | 248 48 44.3 17.7 8 242 10702 260 71 69.9 12.3 | 249 50 46.3 18.0 9 200 11920 260 69 68.0 12.0 | 248 48 44.3 17.7 10 192 12181 260 69 68.0 12.0 | 248 48 44.3 17.7 11 150 13780 275 68 67.7 -5.9 | 270 44 44.1 -0.2 12 100 16370 275 64 63.8 -5.6 | 270 40 40.1 0.1 Wind Parameters Mean winds (0-6000m): 253.6 at 32.4 knts Storm direction: 283.6 at 24.3 knts Shear (0-3000m) pos: 0.0 neg: 6.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -59.1 tot: -47.3 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 111.74 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 ------------------------------------------------------------------------------- 500 282 4 104 20| 0.0 8.1 8.1| 0.0 -27.0 -27.0 -54.0 -0.51| 9.1 -4.6 1000 291 7 101 17| 0.0 7.0 7.0| 6.3 -30.6 -24.2 -24.2 -0.25| 8.2 -2.1 1500 292 10 97 14| 0.0 6.3 6.3| 6.5 -36.1 -29.5 -19.7 -0.29| 7.3 -2.1 2000 288 13 99 11| 0.0 6.6 6.6| 10.6 -36.1 -25.4 -12.7 -0.00| 8.0 -0.0 2500 277 16 116 8| 0.0 6.8 6.8| 11.8 -38.0 -26.2 -10.5 0.00| 8.8 0.0 3000 264 20 153 9| 0.0 6.9 6.9| 11.8 -59.1 -47.3 -15.8 -0.06| 9.5 -0.6 4000 255 25 183 12| 0.7 5.2 5.8| 50.3 -59.1 -8.7 -2.2 0.03| 7.8 0.2 5000 253 29 197 15| 1.1 4.1 5.2| 91.1 -59.1 32.0 6.4 0.11| 6.8 0.7 6000 254 32 207 17| 1.4 3.4 4.9|141.6 -59.1 82.5 13.8 0.19| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250427.00.gif