UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 24 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 1009 3 27.4 25.6 90 1.8 26.1 80 8 299.8 303.6 298.9 361.1 20.90 1 1000 83 27.6 23.8 80 3.8 24.8 85 8 300.8 304.2 298.0 356.3 18.88 2 940 629 22.6 21.6 94 1.0 21.9 81 10 301.0 304.2 297.2 352.6 17.54 3 925 770 22.4 19.7 85 2.7 20.5 80 10 302.2 305.1 296.4 348.9 15.81 4 850 1503 19.4 13.4 68 6.0 15.4 80 12 306.5 308.6 294.6 340.9 11.44 5 847 1533 19.2 14.2 73 5.0 15.8 80 12 306.6 308.8 295.0 343.0 12.11 6 838 1626 19.4 11.4 60 8.0 14.2 79 12 307.7 309.6 293.9 338.5 10.16 7 821 1802 18.4 10.4 60 8.0 13.3 76 12 308.5 310.3 293.8 337.9 9.69 8 763 2427 14.2 11.4 83 2.8 12.4 69 11 310.5 312.6 295.4 344.6 11.17 9 727 2835 12.0 9.9 87 2.1 10.6 64 11 312.4 314.4 295.5 345.0 10.60 10 700 3152 10.8 6.6 75 4.2 8.2 60 11 314.4 316.1 294.7 341.8 8.77 11 693 3236 10.4 5.4 71 5.0 7.4 60 11 314.9 316.5 294.4 340.4 8.15 12 553 5079 -0.5 -1.8 91 1.3 -1.2 56 11 323.0 324.2 295.0 342.7 6.08 13 507 5770 -3.5 -8.5 68 5.0 -5.8 55 11 327.5 328.3 294.5 340.8 3.97 14 500 5880 -4.3 -7.9 76 3.6 -6.0 55 11 327.8 328.6 294.8 342.0 4.22 15 461 6518 -8.5 -12.4 73 3.9 -10.1 75 10 330.3 330.9 294.6 341.2 3.20 16 453 6654 -8.9 -16.9 52 8.0 -11.8 79 10 331.4 331.9 294.1 339.3 2.25 17 441 6862 -10.1 -13.6 75 3.5 -11.5 86 10 332.5 333.1 295.0 343.0 3.04 18 411 7404 -14.1 -18.7 68 4.6 -15.7 103 9 334.1 334.5 294.7 341.6 2.13 19 400 7610 -14.9 -20.9 60 6.0 -16.8 110 9 335.6 336.0 294.8 342.1 1.81 20 389 7820 -15.9 -21.9 60 6.0 -17.7 121 9 337.0 337.3 295.1 343.1 1.70 21 386 7878 -15.7 -27.7 35 12.0 -18.8 124 9 338.0 338.2 294.7 341.8 1.02 22 384 7917 -15.7 -26.7 38 11.0 -18.7 126 9 338.5 338.7 295.0 342.7 1.12 23 350 8605 -21.5 -28.5 53 7.0 -23.2 161 8 339.8 340.0 295.2 343.7 1.04 24 327 9102 -24.5 -36.5 32 12.0 -26.6 187 7 342.3 342.4 295.3 344.3 0.51 25 300 9720 -30.3 -38.3 46 8.0 -31.4 220 6 342.7 342.8 295.4 344.5 0.47 26 294 9863 -31.5 -39.5 45 8.0 -32.6 202 6 343.0 343.0 295.4 344.6 0.42 27 281 10182 -34.1 -48.1 23 14.0 -35.4 161 6 343.7 343.7 295.4 344.4 0.17 28 250 10990 -40.5 -53.5 24 13.0 -41.3 55 6 345.9 345.9 295.8 346.3 0.10 29 249 11017 -40.9 -54.9 21 14.0 -41.7 55 6 345.7 345.7 295.7 346.0 0.09 30 219 11879 -48.7 -56.7 39 8.0 -49.0 46 8 346.5 346.6 296.0 346.9 0.08 31 212 12092 -50.9 -55.3 59 4.4 -51.1 44 9 346.3 346.4 295.9 346.8 0.10 32 209 12185 -51.5 -53.1 83 1.6 -51.5 43 9 346.8 346.8 296.0 347.4 0.13 33 202 12406 -53.1 -58.1 54 5.0 -53.2 41 10 347.7 347.7 296.2 348.0 0.07 34 200 12470 -53.7 -58.4 56 4.7 -53.8 40 10 347.7 347.7 296.2 348.0 0.07 35 197 12567 -54.5 -58.1 64 3.6 -54.6 38 10 348.0 348.0 296.3 348.3 0.08 36 164 13715 -63.7 -70.7 38 7.0 -63.8 19 13 351.3 351.3 296.9 351.3 0.02 37 151 14220 -65.1 -79.1 13 14.0 -65.2 11 14 357.3 357.3 298.1 357.3 0.01 38 150 14260 -65.3 -79.3 13 14.0 -65.4 10 14 357.6 357.6 298.2 357.6 0.00 39 146 14424 -66.3 -79.3 15 13.0 -66.4 18 14 358.6 358.6 298.4 358.7 0.01 40 112 15977 -79.3 -82.9 55 3.6 -79.3 92 15 362.6 362.6 299.2 362.6 0.00 41 109 16131 -79.9 -84.2 49 4.3 -79.9 100 15 364.3 364.3 299.5 364.3 0.00 42 100 16620 -78.5 -87.5 22 9.0 -78.5 55 11 376.1 376.1 301.6 376.1 0.00 43 87 17409 -79.9 -89.9 17 10.0 -79.9 55 12 388.5 388.5 303.6 388.5 0.00 44 70 18640 -78.9 -90.9 12 12.0 -78.9 55 14 415.6 415.6 307.2 415.6 0.00 45 65 19069 -70.9 -89.9 4 19.0 -71.0 78 12 442.0 442.0 310.1 442.0 0.00 46 50 20640 -65.3 -89.3 2 24.0 -65.6 160 4 489.6 489.6 314.2 489.6 0.00 47 46 21146 -67.9 -89.9 3 22.0 -68.1 151 7 495.1 495.1 314.6 495.2 0.00 48 34 22982 -64.5 -90.5 2 26.0 -65.0 118 18 548.8 548.8 318.1 548.8 0.00 49 30 23760 -57.9 -87.9 1 30.0 -59.0 105 22 586.8 586.8 320.0 586.8 0.01 50 23 25444 -56.7 -86.7 1 30.0 -58.3 95 32 636.7 636.7 322.2 636.7 0.01 51 20 26340 -52.5 -85.5 1 33.0 -55.3 90 37 675.5 675.5 323.6 675.6 0.01 52 16 27793 -49.3 -83.3 1 34.0 -53.6 730.4 730.4 325.4 730.6 0.02 TRP 109 16131 -79.9 -84.2 49 4.3 -79.9 100 15 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 559.42 mb = 4994.25 m = 16385.15 ft Wetbulb zero: 572.68 mb = 4793.23 m = 15725.63 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 79.15 % Est. max temperature: 33.57 C = 92.43 F Sfc-Lift cond lev (LCL): 983.51 mb = 229.80 m = 753.94 ft T: 26.26 C 700-500 lapse rate: 5.54 C/km ThetaE index: 20.24 C Layer 1000.0- 847.0 mb Conv cond level (CCL): 880.18 mb = 1200.59 m = 3938.90 ft Mean mixing ratio: 17.63 g/kg Conv temperature: 32.34 C = 90.22 F Cap Strength: 1.39 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.66 C Lifted Index @700 mb: -0.65 C Showalter Index: 2.13 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.80 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1168.93 J/kg Max Up Vert Vel: 48.35 m/s Conv Inhibition (B-): 44.35 J/kg Cap Strength: 1.36 C Lift Cond Lev (LCL): 925.39 mb = 766.35 m = 2514.24 ft Lev Free Conv (LFC): 770.39 mb = 2344.91 m = 7693.20 ft Equ Level (EL): 160.39 mb = 13851.19 m = 45442.98 ft B at Equ Level: 1168.07 J/kg Max Parcel Lev (MPL): 90.39 mb = 17192.65 m = 56405.64 ft Wind level data Storm motion: 96 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 1009 3 80 8 -7.9 -1.4 | 354 2 0.2 -2.3 1 1000 83 85 8 -8.0 -0.7 | 355 2 0.1 -1.6 2 925 770 80 10 -9.8 -1.7 | 33 3 -1.7 -2.6 3 850 1503 80 12 -11.8 -2.1 | 51 5 -3.7 -3.0 4 700 3152 60 11 -9.5 -5.5 | 12 7 -1.4 -6.4 5 500 5880 55 11 -9.0 -6.3 | 7 7 -0.9 -7.2 6 400 7610 110 9 -8.5 3.1 | 171 2 -0.3 2.2 7 300 9720 220 6 3.9 4.6 | 253 13 12.0 3.7 8 250 10990 55 6 -4.9 -3.4 | 324 5 3.2 -4.3 9 200 12470 40 10 -6.4 -7.7 | 349 9 1.7 -8.6 10 150 14260 10 14 -2.4 -13.8 | 339 16 5.7 -14.7 11 109 16131 100 15 -14.8 2.6 | 104 7 -6.7 1.7 12 100 16620 55 11 -9.0 -6.3 | 7 7 -0.9 -7.2 13 70 18640 55 14 -11.5 -8.0 | 21 10 -3.4 -8.9 14 50 20640 160 4 -1.4 3.8 | 247 7 6.7 2.9 15 30 23760 105 22 -21.3 5.7 | 110 14 -13.1 4.8 16 20 26340 90 37 -37.0 0.0 | 88 29 -28.9 -0.9 Wind Parameters Mean winds (0-6000m): 66.3 at 10.9 knts Storm direction: 96.3 at 8.2 knts Shear (0-3000m) pos: 0.2 neg: 0.7 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 21.0 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -4.9 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 1.5 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 648.44 Bulk Shear: 1.80 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 83 9 10 2| 1.3 0.0 1.3| 0.5 0.0 0.5 1.1 0.54| 2.0 1.1 1000 82 9 25 2| 0.6 0.7 1.4| 1.2 0.0 1.2 1.2 0.55| 1.8 1.0 1500 81 10 35 3| 0.4 1.0 1.4| 2.0 0.0 2.0 1.4 0.55| 1.6 0.9 2000 80 10 38 3| 0.3 0.7 1.1| 2.0 -1.6 0.4 0.2 0.23| 1.6 0.4 2500 78 11 36 4| 0.3 0.7 0.9| 2.0 -3.2 -1.2 -0.5 0.04| 1.5 0.1 3000 76 11 33 4| 0.2 0.7 0.9| 2.0 -4.9 -2.9 -1.0 -0.09| 1.5 -0.1 4000 72 11 27 5| 0.2 0.6 0.7| 2.0 -5.8 -3.8 -0.9 -0.14| 1.2 -0.2 5000 69 11 23 5| 0.1 0.5 0.6| 2.0 -6.2 -4.2 -0.8 -0.16| 1.0 -0.2 6000 66 11 19 6| 0.1 0.4 0.6| 2.7 -6.6 -3.9 -0.6 -0.13| 0.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250424.23.gif