UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 8 OCT 25 Station: YPCC WMO ident: 96996 Latitude: -12.18 Longitude: 96.82 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 25.6 24.2 92 1.4 24.6 85 13 297.7 301.2 297.3 353.3 19.11 1 1000 112 25.2 21.8 81 3.4 22.8 100 21 298.4 301.4 295.9 346.8 16.66 2 969 389 23.6 18.6 74 5.0 20.1 100 21 299.4 302.0 294.4 340.5 14.05 3 925 794 20.2 18.2 88 2.0 18.8 100 22 300.0 302.6 294.8 342.0 14.36 4 850 1521 16.0 15.4 96 0.6 15.6 105 16 302.9 305.3 294.7 341.6 13.06 5 792 2120 13.0 12.5 97 0.5 12.7 145 13 305.9 308.0 294.5 340.6 11.58 6 790 2141 14.2 9.9 75 4.3 11.5 146 13 307.4 309.2 293.6 336.9 9.74 7 700 3156 9.2 2.2 62 7.0 5.3 215 8 312.7 313.9 292.4 332.7 6.42 8 500 5870 -6.3 -8.8 82 2.5 -7.4 210 12 325.4 326.1 293.9 338.5 3.94 9 400 7590 -16.5 -41.5 10 25.0 -20.7 225 3 333.5 333.6 292.9 334.5 0.25 10 300 9690 -30.3 -51.3 11 21.0 -32.3 145 9 342.7 342.7 295.1 343.1 0.11 11 250 10960 -40.5 -66.5 4 26.0 -41.5 120 6 345.9 345.9 295.7 345.9 0.02 12 200 12440 -54.3 -62.3 37 8.0 -54.5 20 12 346.8 346.8 296.0 347.0 0.04 13 150 14220 -68.1 -76.1 31 8.0 -68.1 40 46 352.8 352.8 297.3 352.8 0.01 14 103 16402 -78.9 -84.9 37 6.0 -78.9 80 3 372.1 372.1 300.9 372.1 0.00 15 100 16570 -77.9 -84.9 31 7.0 -77.9 150 9 377.2 377.2 301.8 377.2 0.00 16 70 18620 -75.5 -87.5 14 12.0 -75.6 70 22 422.9 422.9 308.0 422.9 0.00 17 50 20630 -65.7 -89.7 2 24.0 -66.0 95 13 488.7 488.7 314.1 488.7 0.00 18 30 23770 -60.9 -88.9 1 28.0 -61.7 95 48 578.6 578.6 319.6 578.6 0.00 19 20 26350 -50.9 -84.9 1 34.0 -54.1 85 54 680.4 680.4 323.8 680.5 0.01 TRP 103 16402 -78.9 -84.9 37 6.0 -78.9 80 3 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 581.29 mb = 4766.89 m = 15639.21 ft Wetbulb zero: 616.74 mb = 4177.43 m = 13705.31 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 77.39 % Est. max temperature: 30.31 C = 86.55 F Sfc-Lift cond lev (LCL): 992.06 mb = 182.11 m = 597.48 ft T: 24.79 C 700-500 lapse rate: 5.71 C/km ThetaE index: 12.81 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 889.55 mb = 1129.97 m = 3707.22 ft Mean mixing ratio: 14.98 g/kg Conv temperature: 29.20 C = 84.57 F Cap Strength: 0.96 C Lifted Index: -0.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.97 C Lifted Index @700 mb: 0.57 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.38 J/kg Max Up Vert Vel: 13.07 m/s Conv Inhibition (B-): 17.02 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 915.77 mb = 880.25 m = 2887.92 ft Lev Free Conv (LFC): 840.77 mb = 1613.56 m = 5293.78 ft Equ Level (EL): 790.77 mb = 2133.16 m = 6998.47 ft B at Equ Level: 11.27 J/kg Max Parcel Lev (MPL): 750.77 mb = 2568.66 m = 8427.25 ft Wind level data Storm motion: 181 at 10 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 3 85 13 -13.0 -1.1 | 50 17 -13.1 -10.9 1 1000 112 100 21 -20.7 3.6 | 74 22 -20.8 -6.1 2 925 794 100 22 -21.7 3.8 | 75 23 -21.8 -5.9 3 850 1521 105 16 -15.5 4.1 | 70 17 -15.6 -5.6 4 700 3156 215 8 4.6 6.6 | 306 5 4.4 -3.2 5 500 5870 210 12 6.0 10.4 | 264 6 5.8 0.7 6 400 7590 225 3 2.1 2.1 | 346 8 2.0 -7.6 7 300 9690 145 9 -5.2 7.4 | 66 6 -5.3 -2.4 8 250 10960 120 6 -5.2 3.0 | 38 9 -5.4 -6.7 9 200 12440 20 12 -4.1 -11.3 | 11 21 -4.3 -21.0 10 150 14220 40 46 -29.6 -35.2 | 33 54 -29.7 -45.0 11 103 16402 80 3 -3.0 -0.5 | 17 11 -3.1 -10.3 12 100 16570 150 9 -4.5 7.8 | 67 5 -4.7 -1.9 13 70 18620 70 22 -20.7 -7.5 | 50 27 -20.8 -17.3 14 50 20630 95 13 -13.0 1.1 | 57 16 -13.1 -8.6 15 30 23770 95 48 -47.8 4.2 | 83 48 -48.0 -5.6 16 20 26350 85 54 -53.8 -4.7 | 75 56 -54.0 -14.4 Wind Parameters Mean winds (0-6000m): 151.0 at 13.0 knts Storm direction: 181.0 at 9.7 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -113.1 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -7.3 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.50 Bulk Shear: 34.10 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 99 20 72 21| 9.9 0.0 9.9| 40.7 0.0 40.7 81.4 0.84| 10.0 8.4 1000 100 21 73 22| 4.4 0.0 4.4| 41.7 -1.6 40.1 40.1 0.68| 6.1 4.1 1500 101 20 73 21| 2.0 0.0 2.0| 41.7 -7.3 34.4 23.0 0.43| 5.5 2.4 2000 104 19 74 19| 3.0 0.0 3.0| 58.6 -7.3 51.3 25.7 0.47| 6.4 3.0 2500 109 17 76 17| 3.4 0.0 3.4| 63.3 -7.3 56.0 22.4 0.45| 6.7 3.0 3000 111 16 75 16| 3.2 0.0 3.2| 64.8 -7.3 57.5 19.2 0.48| 6.7 3.2 4000 120 14 79 13| 2.5 0.1 2.6| 65.5 -9.0 56.6 14.1 0.43| 5.4 2.3 5000 135 13 88 10| 2.0 0.2 2.2| 65.5 -11.1 54.4 10.9 0.38| 4.5 1.7 6000 151 13 104 7| 1.7 0.3 1.9| 66.5 -12.9 53.6 8.9 0.36| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20251008.23.gif