UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 28 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 28.0 25.6 87 2.4 26.2 105 9 300.3 304.1 299.0 361.7 20.88 1 1000 92 27.8 23.7 78 4.1 24.8 110 17 301.0 304.4 298.0 356.2 18.76 2 925 779 22.2 20.2 88 2.0 20.8 100 20 302.0 305.0 296.7 350.2 16.32 3 893 1085 19.6 18.8 95 0.8 19.1 102 18 302.4 305.2 296.2 348.1 15.47 4 850 1510 18.2 13.2 73 5.0 14.9 105 16 305.2 307.3 294.1 339.0 11.29 5 824 1776 17.2 11.2 68 6.0 13.3 115 15 306.9 308.8 293.7 337.6 10.19 6 809 1933 17.8 5.8 45 12.0 10.7 122 14 309.1 310.5 292.0 331.1 7.16 7 752 2553 12.8 2.8 51 10.0 7.2 146 12 310.2 311.4 291.6 329.5 6.23 8 732 2780 12.2 -3.8 32 16.0 4.2 155 11 312.0 312.7 290.1 324.5 3.94 9 700 3153 9.6 2.6 62 7.0 5.6 170 9 313.1 314.4 292.7 333.8 6.61 10 697 3189 9.2 4.8 74 4.4 6.6 170 9 313.1 314.5 293.6 337.2 7.76 11 682 3369 8.2 -1.8 49 10.0 3.0 168 9 313.9 314.8 291.6 329.5 4.92 12 665 3577 6.8 3.8 81 3.0 5.1 166 9 314.6 316.0 293.9 338.3 7.58 13 645 3828 6.6 -5.4 42 12.0 0.7 164 9 317.1 317.9 291.7 329.9 3.97 14 637 3931 6.0 -1.0 61 7.0 2.2 163 10 317.6 318.7 293.2 335.4 5.59 15 624 4100 5.4 -6.6 42 12.0 -0.3 161 10 318.8 319.5 292.0 330.9 3.74 16 614 4231 4.4 -1.6 65 6.0 1.2 160 10 319.1 320.2 293.6 336.9 5.55 17 591 4542 3.0 -5.0 56 8.0 -1.0 157 10 321.0 321.8 293.2 335.5 4.46 18 586 4611 3.0 -19.0 18 22.0 -5.0 157 10 321.8 322.0 290.8 326.7 1.45 19 583 4653 3.0 -14.0 27 17.0 -3.9 156 10 322.2 322.7 291.6 329.7 2.22 20 575 4764 1.8 -7.2 51 9.0 -2.4 155 10 322.1 322.9 293.0 334.9 3.87 21 561 4963 0.2 -6.8 59 7.0 -3.1 154 10 322.5 323.3 293.3 336.0 4.10 22 549 5136 0.0 -12.0 40 12.0 -5.1 152 10 324.3 324.8 292.7 333.6 2.78 23 547 5166 0.0 -26.0 12 26.0 -7.9 152 10 324.6 324.8 291.0 327.6 0.84 24 541 5254 -0.7 -13.7 37 13.0 -6.0 151 11 324.8 325.3 292.6 333.1 2.45 25 536 5328 -0.9 -28.9 10 28.0 -8.8 150 11 325.4 325.5 291.1 327.8 0.65 26 526 5478 -2.3 -12.3 46 10.0 -6.5 149 11 325.5 326.0 293.1 335.0 2.83 27 522 5539 -2.5 -23.5 18 21.0 -9.2 148 11 326.0 326.2 291.7 329.8 1.10 28 515 5646 -3.5 -11.5 54 8.0 -6.9 147 11 326.0 326.6 293.4 336.4 3.08 29 512 5693 -3.5 -18.5 30 15.0 -8.9 147 11 326.5 326.9 292.4 332.6 1.74 30 502 5849 -4.3 -22.3 23 18.0 -10.1 145 11 327.4 327.7 292.2 331.9 1.27 31 500 5880 -4.7 -19.7 30 15.0 -9.9 145 11 327.3 327.6 292.5 332.9 1.60 32 497 5927 -5.1 -15.1 45 10.0 -9.0 144 11 327.4 327.9 293.2 335.5 2.38 33 488 6071 -5.7 -24.7 21 19.0 -11.4 141 10 328.4 328.6 292.3 332.1 1.06 34 481 6184 -6.9 -18.9 38 12.0 -11.1 139 10 328.2 328.6 292.9 334.5 1.79 35 400 7600 -15.1 -35.1 16 20.0 -19.3 110 6 335.4 335.5 293.6 337.2 0.48 36 353 8531 -21.9 -46.9 8 25.0 -25.2 95 10 338.4 338.4 294.1 339.0 0.16 37 318 9292 -26.1 -52.1 7 26.0 -28.8 82 14 342.8 342.9 295.1 343.2 0.10 38 300 9710 -29.9 -50.9 11 21.0 -31.9 75 16 343.2 343.3 295.2 343.7 0.12 39 290 9950 -31.9 -51.9 12 20.0 -33.6 60 14 343.7 343.8 295.3 344.2 0.11 40 270 10450 -35.1 -54.1 13 19.0 -36.5 29 10 346.2 346.2 295.8 346.6 0.09 41 250 10980 -39.7 -55.7 17 16.0 -40.6 355 5 347.0 347.1 296.1 347.4 0.08 42 245 11118 -40.9 -53.9 23 13.0 -41.7 347 5 347.3 347.3 296.1 347.7 0.10 43 224 11723 -45.7 -56.7 28 11.0 -46.2 313 5 348.9 348.9 296.5 349.3 0.08 44 200 12470 -52.1 -67.1 15 15.0 -52.4 270 5 350.3 350.3 296.7 350.4 0.02 45 160 13870 -64.1 -75.1 21 11.0 -64.2 266 12 353.1 353.1 297.3 353.1 0.01 46 150 14260 -67.5 -74.5 36 7.0 -67.5 265 14 353.8 353.8 297.4 353.9 0.01 47 122 15478 -76.5 -81.5 45 5.0 -76.5 262 11 358.9 358.9 298.5 358.9 0.00 48 105 16334 -80.7 -85.7 43 5.0 -80.7 260 8 366.7 366.7 299.9 366.7 0.00 49 100 16610 -79.9 -85.9 36 6.0 -79.9 230 5 373.4 373.4 301.1 373.4 0.00 50 82 17736 -81.1 -90.1 20 9.0 -81.1 258 11 392.7 392.7 304.2 392.7 0.00 51 72 18477 -78.1 -91.1 10 13.0 -78.1 276 14 414.0 414.0 307.0 414.0 0.00 52 70 18640 -74.9 -89.9 8 15.0 -75.0 280 15 424.1 424.1 308.2 424.2 0.00 53 65 19072 -71.5 -90.5 4 19.0 -71.6 255 14 440.7 440.7 310.0 440.7 0.00 54 58 19739 -73.7 -90.7 6 17.0 -73.7 216 12 450.3 450.3 310.9 450.3 0.00 55 52 20378 -71.9 -90.9 4 19.0 -72.0 178 11 468.8 468.8 312.5 468.8 0.00 56 50 20610 -68.5 -91.5 2 23.0 -68.7 165 10 482.1 482.1 313.6 482.1 0.00 57 45 21247 -65.3 -90.3 2 25.0 -65.6 151 13 504.6 504.6 315.2 504.6 0.00 58 38 22280 -63.9 -89.9 2 26.0 -64.4 127 18 533.1 533.1 317.1 533.2 0.00 59 37 22443 -63.9 -89.9 2 26.0 -64.4 124 19 537.2 537.2 317.3 537.2 0.00 60 34 22967 -59.3 -88.3 1 29.0 -60.2 112 21 562.5 562.5 318.8 562.5 0.00 61 32 23346 -60.7 -88.7 1 28.0 -61.5 104 23 568.6 568.6 319.1 568.6 0.00 62 30 23750 -58.3 -87.3 1 29.0 -59.4 95 25 585.7 585.7 319.9 585.7 0.01 63 25 24910 -55.3 -86.3 1 31.0 -57.1 91 35 625.7 625.7 321.7 625.7 0.01 64 24 25171 -56.1 -86.1 1 30.0 -57.8 89 37 630.7 630.7 321.9 630.8 0.01 65 22 25726 -55.7 -86.7 1 31.0 -57.6 87 42 647.8 647.8 322.6 647.8 0.01 66 20 26340 -51.9 -84.9 1 33.0 -54.8 85 47 677.3 677.3 323.7 677.4 0.01 67 19 26674 -49.3 -83.3 1 34.0 -53.1 695.4 695.4 324.3 695.6 0.02 TRP 105 16334 -80.7 -85.7 43 5.0 -80.7 260 8 366.7 366.7 299.9 366.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 547.00 mb = 5165.67 m = 16947.54 ft Wetbulb zero: 625.67 mb = 4077.59 m = 13377.75 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 58.00 % Est. max temperature: 32.26 C = 90.06 F Sfc-Lift cond lev (LCL): 975.99 mb = 306.18 m = 1004.50 ft T: 26.05 C 700-500 lapse rate: 5.24 C/km ThetaE index: 37.26 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 911.62 mb = 905.44 m = 2970.55 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 29.88 C = 85.78 F Cap Strength: 1.08 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.26 C Lifted Index @700 mb: -1.85 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1071.78 J/kg Max Up Vert Vel: 46.30 m/s Conv Inhibition (B-): 1.74 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 920.87 mb = 817.81 m = 2683.06 ft Lev Free Conv (LFC): 905.87 mb = 960.37 m = 3150.79 ft Equ Level (EL): 815.87 mb = 1860.66 m = 6104.47 ft B at Equ Level: 11.44 J/kg Max Parcel Lev (MPL): 85.87 mb = 17474.22 m = 57329.42 ft Wind level data Storm motion: 160 at 9 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 3 105 9 -8.7 2.3 | 40 9 -5.5 -6.6 1 1000 92 110 17 -16.0 5.8 | 76 13 -12.8 -3.1 2 925 779 100 20 -19.7 3.5 | 72 17 -16.5 -5.4 3 850 1510 105 16 -15.5 4.1 | 69 13 -12.2 -4.7 4 700 3153 170 9 -1.6 8.9 | 271 2 1.6 -0.0 5 500 5880 145 11 -6.3 9.0 | 92 3 -3.1 0.1 6 400 7600 110 6 -5.6 2.1 | 20 7 -2.4 -6.8 7 300 9710 75 16 -15.5 -4.1 | 43 18 -12.2 -13.0 8 250 10980 355 5 0.4 -5.0 | 345 14 3.6 -13.9 9 200 12470 270 5 5.0 -0.0 | 317 12 8.2 -8.9 10 150 14260 265 14 13.9 1.2 | 294 19 17.2 -7.7 11 105 16334 260 8 7.9 1.4 | 304 13 11.1 -7.5 12 100 16610 230 5 3.8 3.2 | 309 9 7.0 -5.7 13 70 18640 280 15 14.8 -2.6 | 303 21 18.0 -11.5 14 50 20610 165 10 -2.6 9.7 | 219 1 0.6 0.8 15 30 23750 95 25 -24.9 2.2 | 73 23 -21.7 -6.7 16 20 26340 85 47 -46.8 -4.1 | 73 46 -43.6 -13.0 Wind Parameters Mean winds (0-6000m): 130.2 at 12.6 knts Storm direction: 160.2 at 9.5 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -163.9 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -8.0 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 150.05 Bulk Shear: 7.14 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 ------------------------------------------------------------------------------- 500 107 17 73 14| 0.0 10.1 10.1| 17.8 -2.4 15.3 30.7 0.58| 11.2 6.5 1000 104 18 73 15| 0.0 5.0 5.0| 17.8 -5.7 12.1 12.1 0.40| 7.1 2.9 1500 104 18 72 15| 1.0 3.4 4.4| 17.8 -8.0 9.7 6.5 0.30| 5.7 1.7 2000 106 17 72 14| 2.1 2.5 4.6| 25.3 -8.0 17.3 8.6 0.34| 5.7 1.9 2500 109 16 74 13| 2.7 2.0 4.7| 28.2 -8.0 20.1 8.0 0.34| 5.6 1.9 3000 112 15 75 11| 2.9 1.7 4.5| 28.9 -8.0 20.9 7.0 0.37| 5.4 2.0 4000 120 14 78 9| 2.2 1.4 3.6| 29.1 -8.2 21.0 5.2 0.35| 4.4 1.5 5000 126 13 81 7| 1.8 1.3 3.0| 29.1 -8.3 20.8 4.2 0.30| 3.7 1.1 6000 130 13 83 6| 1.5 1.2 2.7| 29.1 -9.0 20.1 3.3 0.26| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250428.23.gif