UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 29 APR 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 1010 3 27.2 23.5 80 3.7 24.5 130 10 299.5 302.8 297.3 353.2 18.34 1 1000 92 27.0 22.0 74 5.0 23.4 125 9 300.1 303.2 296.5 349.6 16.87 2 941 628 22.0 20.0 88 2.0 20.6 109 11 300.3 303.2 295.9 346.7 15.83 3 925 777 21.2 18.3 84 2.9 19.2 105 12 301.0 303.6 295.1 343.5 14.46 4 850 1506 17.0 11.0 68 6.0 13.2 100 6 304.0 305.8 292.5 333.0 9.74 5 828 1729 15.8 8.8 63 7.0 11.5 106 7 305.0 306.6 291.9 330.9 8.62 6 824 1770 16.6 4.6 45 12.0 9.7 107 7 306.2 307.4 290.5 325.9 6.46 7 774 2299 12.8 -2.2 35 15.0 5.2 122 10 307.7 308.5 289.0 320.7 4.20 8 751 2552 10.6 -2.4 40 13.0 4.1 129 11 308.0 308.8 289.1 321.2 4.27 9 737 2709 10.6 -10.4 22 21.0 1.6 133 12 309.6 310.1 287.8 317.2 2.35 10 723 2869 12.8 138 13 313.7 11 700 3140 11.8 -32.2 3 44.0 -0.9 145 14 315.6 315.6 287.7 316.9 0.37 12 549 5133 2.6 120 11 327.3 13 500 5880 -2.7 -30.7 10 28.0 -10.3 110 10 329.7 329.9 292.2 331.9 0.59 14 479 6218 -5.9 -27.9 16 22.0 -12.1 107 10 329.9 330.0 292.4 332.8 0.80 15 467 6417 -6.5 -46.5 3 40.0 -13.7 105 11 331.5 331.6 292.3 332.0 0.13 16 458 6568 -7.3 -33.3 10 26.0 -13.6 104 11 332.4 332.5 292.9 334.3 0.50 17 400 7610 -14.1 -45.1 5 31.0 -19.2 95 12 336.7 336.7 293.7 337.3 0.17 18 360 8398 -19.3 -47.3 6 28.0 -23.2 71 15 340.0 340.0 294.4 340.6 0.15 19 330 9036 -24.9 -46.9 11 22.0 -27.6 52 17 340.9 340.9 294.7 341.6 0.17 20 300 9720 -29.9 -55.9 6 26.0 -32.0 30 20 343.2 343.3 295.1 343.5 0.07 21 286 10058 -31.9 -57.9 6 26.0 -33.8 355 16 345.1 345.1 295.6 345.3 0.05 22 251 10963 -40.5 -57.5 14 17.0 -41.4 258 4 345.5 345.5 295.7 345.7 0.06 23 250 10990 -40.7 -57.7 14 17.0 -41.6 255 4 345.6 345.6 295.7 345.8 0.06 24 215 12006 -48.1 -68.1 8 20.0 -48.6 221 7 349.3 349.3 296.5 349.4 0.02 25 200 12480 -52.5 -68.5 13 16.0 -52.8 205 8 349.6 349.6 296.5 349.7 0.02 26 168 13581 -62.5 -69.5 38 7.0 -62.6 232 13 350.9 350.9 296.8 350.9 0.02 27 158 13956 -65.9 -70.9 50 5.0 -66.0 242 15 351.3 351.3 296.9 351.4 0.02 28 150 14270 -67.9 -73.9 42 6.0 -67.9 250 16 353.1 353.1 297.3 353.2 0.01 29 130 15116 -73.9 -80.9 33 7.0 -73.9 243 13 357.1 357.1 298.1 357.1 0.00 30 100 16620 -80.3 -86.3 36 6.0 -80.3 230 8 372.6 372.6 301.0 372.6 0.00 31 93 17026 -81.9 -86.9 42 5.0 -81.9 265 11 377.2 377.2 301.8 377.2 0.00 32 87 17400 -79.5 -88.5 21 9.0 -79.5 250 12 389.3 389.3 303.7 389.3 0.00 33 77 18088 -80.3 -90.3 17 10.0 -80.3 222 14 401.5 401.5 305.4 401.5 0.00 34 73 18390 -77.1 -90.1 11 13.0 -77.1 210 15 414.4 414.4 307.0 414.4 0.00 35 70 18630 -77.9 -90.9 10 13.0 -77.9 200 16 417.7 417.7 307.4 417.7 0.00 36 66 18968 -78.1 -91.1 10 13.0 -78.1 213 14 424.4 424.4 308.2 424.4 0.00 37 63 19238 -75.1 -90.1 8 15.0 -75.2 223 13 436.7 436.7 309.6 436.7 0.00 38 61 19426 -75.1 -91.1 7 16.0 -75.2 231 12 440.7 440.7 310.0 440.7 0.00 39 56 19934 -67.5 -91.5 2 24.0 -67.7 250 9 469.0 469.0 312.5 469.0 0.00 40 53 20267 -67.1 -91.1 2 24.0 -67.3 262 8 477.3 477.3 313.2 477.4 0.00 41 50 20620 -67.9 -90.9 2 23.0 -68.1 275 6 483.5 483.5 313.7 483.5 0.00 42 48 20865 -68.5 -90.5 3 22.0 -68.7 288 7 487.7 487.7 314.1 487.7 0.00 43 36 22627 -58.7 -88.7 1 30.0 -59.6 18 14 554.9 554.9 318.3 554.9 0.00 44 30 23770 -58.9 -88.9 1 30.0 -59.9 75 18 584.1 584.1 319.9 584.1 0.00 45 29 23984 -58.9 -88.9 1 30.0 -60.0 75 20 589.8 589.8 320.2 589.8 0.00 46 26 24686 -50.7 -84.7 1 34.0 -53.4 77 26 631.8 631.8 322.0 631.8 0.01 47 24 25207 -53.5 -85.5 1 32.0 -55.7 78 30 638.2 638.3 322.2 638.3 0.01 48 20 26390 -51.7 -84.7 1 33.0 -54.7 80 40 677.9 677.9 323.7 678.0 0.02 49 16 27847 -48.7 -83.7 1 35.0 -53.2 732.4 732.4 325.4 732.6 0.02 TRP 93 17026 -81.9 -86.9 42 5.0 -81.9 265 11 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 524.96 mb = 5499.41 m = 18042.46 ft Wetbulb zero: 713.48 mb = 2980.16 m = 9777.31 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 62.77 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 957.60 mb = 473.49 m = 1553.43 ft T: 23.44 C 700-500 lapse rate: 5.29 C/km ThetaE index: 32.42 C Layer 1000.0- 751.0 mb Conv cond level (CCL): 887.50 mb = 1133.80 m = 3719.76 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 30.15 C = 86.28 F Cap Strength: 2.58 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @300 mb: 0.08 C Lifted Index @700 mb: 2.00 C Showalter Index: 7.12 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 13.70 C K Index: -13.30 Risk: None Sweat Index: 154.00 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.46 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 13.68 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 913.87 mb = 881.38 m = 2891.64 ft Lev Free Conv (LFC): 848.87 mb = 1517.33 m = 4978.06 ft Equ Level (EL): 828.87 mb = 1720.13 m = 5643.39 ft B at Equ Level: 4.88 J/kg Max Parcel Lev (MPL): 698.87 mb = 3153.27 m = 10345.25 ft Wind level data Storm motion: 156 at 8 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 3 130 10 -7.7 6.4 | 77 4 -4.3 -1.0 1 1000 92 125 9 -7.4 5.2 | 61 5 -4.0 -2.3 2 925 777 105 12 -11.6 3.1 | 62 9 -8.3 -4.3 3 850 1506 100 6 -5.9 1.0 | 22 7 -2.6 -6.4 4 700 3140 145 14 -8.0 11.5 | 131 6 -4.7 4.0 5 500 5880 110 10 -9.4 3.4 | 56 7 -6.1 -4.0 6 400 7610 95 12 -12.0 1.0 | 53 11 -8.6 -6.4 7 300 9720 30 20 -10.0 -17.3 | 15 26 -6.7 -24.8 8 250 10990 255 4 3.9 1.0 | 312 10 7.2 -6.4 9 200 12480 205 8 3.4 7.3 | 272 7 6.7 -0.2 10 150 14270 250 16 15.0 5.5 | 276 18 18.4 -2.0 11 100 16620 230 8 6.1 5.1 | 284 10 9.5 -2.3 12 93 17026 265 11 11.0 1.0 | 294 16 14.3 -6.5 13 70 18630 200 16 5.5 15.0 | 229 12 8.8 7.6 14 50 20620 275 6 6.0 -0.5 | 311 12 9.3 -8.0 15 30 23770 75 18 -17.4 -4.7 | 49 19 -14.1 -12.1 16 20 26390 80 40 -39.4 -6.9 | 68 39 -36.1 -14.4 Wind Parameters Mean winds (0-6000m): 125.9 at 10.9 knts Storm direction: 155.9 at 8.2 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 43.6 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -13.3 tot: 2.2 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 115.21 Bulk Shear: 0.29 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 ------------------------------------------------------------------------------- 500 120 10 64 6| 0.0 3.3 3.3| 0.4 -1.5 -1.1 -2.2 -0.25| 4.1 -1.0 1000 112 11 62 7| 0.0 2.4 2.4| 0.4 -5.7 -5.3 -5.3 -0.37| 3.9 -1.4 1500 110 10 54 7| 0.0 1.9 1.9| 0.4 -13.3 -12.9 -8.6 -0.57| 4.0 -2.3 2000 109 9 50 7| 0.8 1.5 2.2| 5.2 -13.3 -8.1 -4.1 -0.26| 3.8 -1.0 2500 113 9 53 6| 1.3 1.2 2.4| 10.1 -13.3 -3.2 -1.3 -0.03| 3.7 -0.1 3000 119 10 62 6| 1.7 1.0 2.6| 15.6 -13.3 2.2 0.7 0.15| 3.8 0.6 4000 126 11 77 5| 1.2 0.9 2.1| 16.9 -17.5 -0.6 -0.2 0.06| 3.3 0.2 5000 127 11 81 5| 1.0 1.0 2.0| 16.9 -22.5 -5.6 -1.1 -0.06| 2.9 -0.2 6000 126 11 79 6| 0.8 1.1 1.9| 16.9 -26.7 -9.8 -1.6 -0.13| 2.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250429.23.gif