UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 16 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 27.0 23.7 82 3.3 24.6 140 16 299.3 302.7 297.4 353.6 18.57 1 1000 96 26.4 22.0 77 4.4 23.2 135 22 299.5 302.6 296.4 348.9 16.87 2 925 780 21.0 18.5 86 2.5 19.3 130 26 300.8 303.5 295.2 343.8 14.64 3 887 1143 18.6 17.6 94 1.0 17.9 123 23 301.9 304.6 295.4 344.5 14.42 4 850 1510 17.2 16.3 94 0.9 16.6 115 19 304.2 306.7 295.6 345.4 13.85 5 784 2197 13.6 13.3 98 0.3 13.4 119 14 307.4 309.7 295.4 344.7 12.34 6 753 2538 14.6 2.6 44 12.0 7.8 121 12 312.1 313.2 292.0 331.2 6.14 7 735 2743 14.6 -8.4 20 23.0 3.9 122 11 314.2 314.8 289.7 323.2 2.76 8 720 2918 12.8 6.8 67 6.0 9.1 124 10 314.1 315.8 294.6 341.1 8.64 9 708 3059 11.6 6.6 71 5.0 8.5 124 9 314.3 316.0 294.6 341.3 8.67 10 700 3154 11.2 6.6 73 4.6 8.4 125 8 314.9 316.6 294.8 342.3 8.77 11 648 3796 9.0 -3.0 43 12.0 2.7 114 9 319.4 320.3 293.0 334.7 4.73 12 607 4332 4.6 -1.4 65 6.0 1.4 104 9 320.4 321.5 294.0 338.8 5.70 13 579 4716 3.2 -10.8 35 14.0 -3.0 97 10 323.1 323.7 292.4 332.8 2.90 14 515 5656 -2.5 -20.5 24 18.0 -8.7 79 11 327.2 327.5 292.3 332.3 1.45 15 500 5890 -4.5 -19.5 30 15.0 -9.7 75 11 327.6 327.9 292.6 333.3 1.63 16 499 5906 -4.7 -16.7 38 12.0 -9.2 75 11 327.5 327.9 293.0 334.7 2.07 17 472 6343 -5.9 -33.9 9 28.0 -12.7 78 12 331.3 331.4 292.5 333.0 0.46 18 400 7620 -14.1 -36.1 14 22.0 -18.7 85 15 336.7 336.8 293.9 338.3 0.44 19 314 9412 -26.3 -49.3 10 23.0 -28.9 85 9 343.8 343.8 295.4 344.4 0.14 20 300 9740 -29.1 -43.1 25 14.0 -30.9 85 8 344.4 344.4 295.6 345.5 0.28 21 293 9907 -29.9 -55.9 6 26.0 -32.1 89 8 345.6 345.6 295.7 345.8 0.07 22 292 9932 -30.1 -56.1 6 26.0 -32.2 89 8 345.6 345.6 295.7 345.9 0.07 23 280 10227 -32.5 -59.5 5 27.0 -34.3 96 8 346.3 346.3 295.8 346.5 0.04 24 250 11010 -39.3 -60.3 9 21.0 -40.4 115 9 347.6 347.6 296.1 347.8 0.05 25 227 11664 -45.3 -59.3 19 14.0 -45.9 93 10 348.2 348.2 296.3 348.4 0.06 26 221 11843 -46.3 -64.3 11 18.0 -46.9 87 11 349.3 349.3 296.5 349.5 0.03 27 210 12181 -49.3 -56.3 44 7.0 -49.6 76 11 349.8 349.8 296.7 350.2 0.09 28 200 12500 -52.1 -58.1 48 6.0 -52.3 65 12 350.3 350.3 296.8 350.6 0.07 29 195 12663 -53.5 -62.5 33 9.0 -53.7 67 11 350.6 350.6 296.8 350.8 0.04 30 181 13136 -57.5 -62.5 53 5.0 -57.6 74 9 351.6 351.6 297.0 351.8 0.05 31 173 13418 -60.3 -67.3 39 7.0 -60.4 78 8 351.6 351.6 297.0 351.7 0.03 32 169 13563 -61.5 -70.5 29 9.0 -61.6 80 7 351.9 351.9 297.1 352.0 0.02 33 150 14290 -67.3 -73.3 42 6.0 -67.4 90 4 354.2 354.2 297.5 354.2 0.01 34 120 15603 -77.9 -81.8 53 3.9 -77.9 54 10 358.1 358.1 298.3 358.1 0.00 35 116 15797 -78.7 -83.6 45 4.9 -78.7 49 11 360.1 360.1 298.7 360.1 0.00 36 110 16099 -79.5 -85.5 36 6.0 -79.5 40 13 364.1 364.1 299.5 364.1 0.00 37 100 16640 -79.9 -88.9 21 9.0 -79.9 90 16 373.4 373.4 301.1 373.4 0.00 38 98 16755 -77.5 -87.5 19 10.0 -77.5 93 16 380.2 380.2 302.3 380.2 0.00 39 84 17629 -81.1 -89.1 25 8.0 -81.1 119 16 390.0 390.0 303.8 390.0 0.00 40 77 18123 -76.7 -89.7 11 13.0 -76.7 134 17 409.0 409.0 306.4 409.0 0.00 41 70 18670 -77.1 -90.1 11 13.0 -77.1 150 17 419.4 419.4 307.6 419.4 0.00 42 62 19364 -78.9 -90.9 12 12.0 -78.9 137 12 430.3 430.3 308.9 430.3 0.00 43 56 19955 -71.3 -91.3 4 20.0 -71.4 127 8 460.3 460.3 311.8 460.3 0.00 44 50 20630 -68.7 -90.7 3 22.0 -68.9 115 3 481.6 481.6 313.6 481.6 0.00 45 43 21542 -64.5 -89.5 2 25.0 -64.9 109 9 513.2 513.2 315.8 513.2 0.00 46 41 21833 -65.3 -90.3 2 25.0 -65.7 107 11 518.2 518.2 316.2 518.2 0.00 47 32 23356 -61.3 -89.3 1 28.0 -62.0 98 20 567.0 567.0 319.0 567.0 0.00 48 30 23760 -57.1 -87.1 1 30.0 -58.4 95 23 589.0 589.0 320.1 589.0 0.01 49 22 25725 -56.5 -86.5 1 30.0 -58.3 645.4 645.4 322.5 645.5 0.01 TRP 110 16099 -79.5 -85.5 36 6.0 -79.5 40 13 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 543.07 mb = 5243.99 m = 17204.48 ft Wetbulb zero: 598.17 mb = 4451.61 m = 14604.84 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 62.27 % Est. max temperature: 31.26 C = 88.28 F Sfc-Lift cond lev (LCL): 963.17 mb = 425.19 m = 1394.96 ft T: 23.80 C 700-500 lapse rate: 5.74 C/km ThetaE index: 22.21 C Layer 784.0- 720.0 mb Conv cond level (CCL): 895.76 mb = 1058.29 m = 3472.03 ft Mean mixing ratio: 15.76 g/kg Conv temperature: 29.37 C = 84.87 F Cap Strength: 3.15 C Lifted Index: -0.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.23 C Lifted Index @700 mb: 1.57 C Showalter Index: 0.17 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.80 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -2.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.89 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 12.23 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 914.78 mb = 876.21 m = 2874.69 ft Lev Free Conv (LFC): 809.78 mb = 1922.05 m = 6305.85 ft Equ Level (EL): 779.78 mb = 2242.75 m = 7358.02 ft B at Equ Level: 4.97 J/kg Max Parcel Lev (MPL): 759.78 mb = 2462.57 m = 8079.21 ft Wind level data Storm motion: 145 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 1010 3 140 16 -10.3 12.3 | 131 6 -4.3 3.7 1 1000 96 135 22 -15.6 15.6 | 126 12 -9.6 7.0 2 925 780 130 26 -19.9 16.7 | 120 16 -14.0 8.2 3 850 1510 115 19 -17.2 8.0 | 88 11 -11.3 -0.5 4 700 3154 125 8 -6.6 4.6 | 9 4 -0.6 -3.9 5 500 5890 75 11 -10.6 -2.8 | 22 12 -4.7 -11.4 6 400 7620 85 15 -14.9 -1.3 | 42 13 -9.0 -9.8 7 300 9740 85 8 -8.0 -0.7 | 12 9 -2.0 -9.2 8 250 11010 115 9 -8.2 3.8 | 25 5 -2.2 -4.7 9 200 12500 65 12 -10.9 -5.1 | 20 14 -4.9 -13.6 10 150 14290 90 4 -4.0 0.0 | 347 9 2.0 -8.5 11 110 16099 40 13 -8.4 -10.0 | 7 19 -2.4 -18.5 12 100 16640 90 16 -16.0 0.0 | 50 13 -10.0 -8.5 13 70 18670 150 17 -8.5 14.7 | 158 7 -2.5 6.2 14 50 20630 115 3 -2.7 1.3 | 336 8 3.2 -7.2 15 30 23760 95 23 -22.9 2.0 | 69 18 -16.9 -6.5 Wind Parameters Mean winds (0-6000m): 115.0 at 13.9 knts Storm direction: 145.0 at 10.4 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -107.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -43.1 tot: -43.1 m^2/s^2 ave: -14.4 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 14.23 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 ------------------------------------------------------------------------------- 500 134 22 125 12| 0.0 9.1 9.1| 0.0 -4.3 -4.3 -8.6 -0.17| 9.1 -1.6 1000 132 24 122 14| 0.0 4.8 4.8| 0.0 -16.4 -16.4 -16.4 -0.34| 6.9 -2.3 1500 128 23 116 13| 0.0 2.8 2.8| 0.0 -34.2 -34.2 -22.8 -0.50| 6.7 -3.4 2000 126 22 110 12| 0.9 2.1 3.0| 0.0 -36.8 -36.8 -18.4 -0.47| 5.9 -2.8 2500 125 20 106 11| 1.4 1.7 3.1| 0.0 -39.8 -39.8 -15.9 -0.48| 5.4 -2.6 3000 124 18 102 9| 1.8 1.4 3.2| 0.0 -43.1 -43.1 -14.4 -0.52| 5.1 -2.7 4000 123 16 93 7| 1.3 1.3 2.6| 1.5 -44.0 -42.5 -10.6 -0.46| 4.3 -2.0 5000 120 15 80 7| 1.1 1.3 2.4| 2.0 -44.2 -42.1 -8.4 -0.42| 3.7 -1.6 6000 115 14 68 7| 0.9 1.4 2.2| 2.8 -46.2 -43.3 -7.2 -0.39| 3.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250416.23.gif