UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081200.upa.cvt Date: 0000Z 12 AUG 25 Searching for ZKPY... Searching the city database file for: ZKPY ... Date:0000Z 12 AUG 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 1006 38 26.4 24.6 90 1.8 25.1 90 3 299.0 302.6 298.0 356.7 19.71 1 1000 86 24.6 24.6 100 0.0 24.6 90 3 297.8 301.3 297.8 355.4 19.84 2 998 104 24.4 24.4 100 0.0 24.4 91 3 297.7 301.3 297.7 354.8 19.63 3 925 768 21.0 21.0 100 0.0 21.0 110 5 300.8 303.9 296.9 351.2 17.17 4 857 1428 18.2 18.2 100 0.0 18.2 142 1 304.5 307.4 296.8 350.8 15.53 5 850 1498 17.8 16.0 89 1.8 16.6 145 1 304.8 307.3 295.6 345.3 13.58 6 700 3142 10.8 -0.2 46 11.0 4.8 75 3 314.4 315.5 292.1 331.5 5.39 7 570 4824 2.8 -28.2 8 31.0 -6.4 185 18 324.1 324.2 290.7 326.4 0.66 8 500 5870 -3.5 -24.5 18 21.0 -10.1 255 27 328.8 329.0 292.4 332.5 1.05 9 400 7590 -14.5 -41.5 8 27.0 -19.3 240 27 336.1 336.2 293.6 337.1 0.25 10 364 8295 -18.3 -44.3 8 26.0 -22.4 240 29 340.3 340.3 294.6 341.1 0.20 11 300 9710 -25.9 -50.9 8 25.0 -28.7 240 33 348.9 348.9 296.5 349.4 0.12 12 286 10052 -27.7 -51.7 8 24.0 -30.3 239 33 351.1 351.1 297.0 351.6 0.11 13 250 11000 -34.3 -57.3 8 23.0 -36.0 235 33 355.1 355.1 297.8 355.4 0.07 14 215 12035 -41.3 -62.3 9 21.0 -42.3 232 35 359.9 359.9 298.7 360.0 0.04 15 200 12520 -44.7 -65.7 8 21.0 -45.5 230 36 362.0 362.0 299.1 362.1 0.03 16 156 14149 -53.3 -72.3 8 19.0 -53.7 243 36 374.0 374.0 301.3 374.1 0.01 17 150 14400 -54.9 -73.9 8 19.0 -55.2 245 36 375.5 375.5 301.5 375.5 0.01 18 105 16613 -62.3 -79.3 9 17.0 -62.5 254 30 401.7 401.7 305.5 401.7 0.01 19 100 16910 -64.3 -81.3 8 17.0 -64.5 255 29 403.5 403.5 305.7 403.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 538.89 mb = 5289.04 m = 17352.30 ft Wetbulb zero: 644.25 mb = 3821.58 m = 12537.85 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 53.29 % Est. max temperature: 31.91 C = 89.44 F Sfc-Lift cond lev (LCL): 980.50 mb = 258.34 m = 847.55 ft T: 23.61 C 700-500 lapse rate: 5.24 C/km ThetaE index: 30.21 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 957.22 mb = 468.50 m = 1537.06 ft Mean mixing ratio: 18.21 g/kg Conv temperature: 26.76 C = 80.18 F Cap Strength: -0.09 C Lifted Index: -1.59 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.92 C Lifted Index @700 mb: -0.59 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.50 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 382.48 J/kg Max Up Vert Vel: 27.66 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 955.36 mb = 485.54 m = 1592.95 ft Lev Free Conv (LFC): 950.36 mb = 531.44 m = 1743.54 ft Equ Level (EL): 310.36 mb = 9461.61 m = 31041.65 ft B at Equ Level: 379.04 J/kg Max Parcel Lev (MPL): 200.36 mb = 12507.94 m = 41036.03 ft Wind level data Storm motion: 279 at 7 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 1006 38 90 3 -3.0 0.0 | 96 10 -9.8 1.1 1 1000 86 90 3 -3.0 0.0 | 96 10 -9.8 1.1 2 925 768 110 5 -4.7 1.7 | 104 12 -11.5 2.8 3 850 1498 145 1 -0.6 0.8 | 104 8 -7.3 1.9 4 700 3142 75 3 -2.9 -0.8 | 92 10 -9.7 0.3 5 500 5870 255 27 26.1 7.0 | 247 21 19.3 8.0 6 400 7590 240 27 23.4 13.5 | 229 22 16.6 14.6 7 300 9710 240 33 28.6 16.5 | 231 28 21.8 17.6 8 250 11000 235 33 27.0 18.9 | 225 28 20.3 20.0 9 200 12520 230 36 27.6 23.1 | 221 32 20.8 24.2 10 150 14400 245 36 32.6 15.2 | 238 31 25.9 16.3 11 100 16910 255 29 28.0 7.5 | 248 23 21.3 8.6 Wind Parameters Mean winds (0-6000m): 248.9 at 9.1 knts Storm direction: 278.9 at 6.8 knts Shear (0-3000m) pos: 0.4 neg: 0.4 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -3.0 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -5.2 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 1.6 stream: -0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.82 Bulk Shear: 20.33 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 97 4 98 10| 1.6 0.0 1.6| 2.3 0.0 2.3 4.5 0.51| 1.6 0.8 1000 106 4 101 11| 1.0 0.0 1.0| 6.0 0.0 6.0 6.0 0.51| 2.1 1.1 1500 108 3 102 10| 0.9 0.0 0.9| 6.2 -0.9 5.3 3.5 0.26| 2.3 0.6 2000 110 3 102 10| 0.6 0.2 0.8| 6.3 -1.3 5.0 2.5 0.21| 1.9 0.4 2500 109 3 102 10| 0.5 0.3 0.9| 6.3 -2.7 3.5 1.4 0.11| 1.7 0.2 3000 103 3 100 10| 0.4 0.4 0.9| 6.3 -5.2 1.0 0.3 -0.01| 1.6 -0.0 4000 110 4 103 10| 1.2 0.3 1.5| 34.3 -5.8 28.4 7.1 0.34| 2.7 0.9 5000 168 6 131 11| 2.4 0.3 2.7|130.7 -5.8 124.8 25.0 0.65| 4.1 2.7 6000 249 9 202 5| 2.8 0.2 3.0|252.9 -8.1 244.8 40.8 0.77| 5.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//ZKPY/skewt/ZKPY.skewt.20250812.00.gif