UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 30 APR 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 134 SFC 966 436 23.6 15.6 61 8.0 18.2 100 12 299.7 301.8 292.7 333.7 11.61 2 850 1518 10.4 9.2 92 1.2 9.7 90 22 297.0 298.6 289.4 322.1 8.62 3 839 1626 9.4 8.8 96 0.6 9.0 91 22 297.1 298.6 289.3 321.8 8.50 4 838 1636 9.6 8.3 92 1.3 8.9 91 22 297.4 298.9 289.2 321.4 8.22 5 837 1646 10.2 7.0 81 3.2 8.3 92 22 298.1 299.5 288.8 320.2 7.53 6 831 1706 15.2 -6.8 21 22.0 5.1 92 21 304.0 304.5 286.2 312.6 2.76 7 830 1717 16.2 -10.8 15 27.0 4.6 92 21 305.2 305.6 285.9 311.6 2.02 8 828 1737 17.8 -20.2 6 38.0 3.9 93 21 307.1 307.3 285.4 310.2 0.93 9 826 1758 19.0 93 21 308.6 10 820 1820 19.8 94 21 310.1 11 784 2204 16.6 -3.4 25 20.0 6.5 98 20 310.6 311.4 289.5 322.6 3.79 12 777 2280 16.2 -4.8 23 21.0 5.8 99 20 311.0 311.7 289.3 321.9 3.44 13 768 2379 15.4 -2.6 29 18.0 6.1 100 19 311.2 312.0 290.0 324.1 4.11 14 763 2434 15.2 -2.8 29 18.0 5.9 101 19 311.5 312.3 290.1 324.4 4.08 15 751 2568 14.4 -4.6 26 19.0 5.0 103 19 312.1 312.8 289.9 323.6 3.62 16 736 2738 13.8 -13.2 14 27.0 2.5 105 18 313.2 313.6 288.5 319.4 1.88 17 729 2819 13.2 -11.8 16 25.0 2.4 106 18 313.4 313.8 288.9 320.4 2.12 18 726 2853 13.0 -8.0 22 21.0 3.2 106 18 313.6 314.1 289.6 322.9 2.88 19 718 2946 12.8 -15.2 13 28.0 1.5 107 18 314.4 314.7 288.6 319.8 1.63 20 705 3099 12.0 -25.0 6 37.0 -0.3 109 17 315.1 315.3 287.9 317.6 0.71 21 700 3159 11.6 -24.4 6 36.0 -0.4 110 17 315.3 315.5 288.1 318.0 0.76 22 679 3412 10.2 113 16 316.5 23 631 4018 8.4 119 14 321.2 24 582 4679 4.6 -37.4 3 42.0 -6.0 126 12 324.3 324.3 290.3 325.2 0.26 25 564 4933 2.6 -40.4 2 43.0 -7.3 129 11 324.8 324.9 290.5 325.6 0.20 26 559 5005 2.2 -32.8 5 35.0 -7.2 130 11 325.2 325.3 290.8 326.8 0.43 27 557 5034 2.0 -24.0 13 26.0 -6.5 130 11 325.3 325.5 291.4 328.8 0.99 28 500 5890 -6.3 -25.3 21 19.0 -11.8 140 8 325.4 325.6 291.4 328.8 0.98 29 475 6289 -10.1 -26.1 26 16.0 -14.5 140 14 325.5 325.7 291.4 328.9 0.96 30 470 6370 -10.7 -27.7 23 17.0 -15.1 140 16 325.7 325.9 291.3 328.7 0.83 31 464 6469 -10.7 -35.7 11 25.0 -15.9 140 17 326.9 327.0 291.3 328.4 0.39 32 459 6553 -10.1 -51.1 2 41.0 -16.2 140 19 328.7 328.7 291.4 329.0 0.08 33 413 7366 -11.7 -57.7 1 46.0 -17.7 140 32 336.7 336.7 293.5 336.8 0.04 34 400 7610 -13.9 -55.9 2 42.0 -19.3 140 36 336.9 336.9 293.6 337.1 0.05 35 305 9603 -30.7 -56.7 6 26.0 -32.7 154 38 340.5 340.5 294.5 340.7 0.06 36 300 9720 -31.3 -59.3 5 28.0 -33.2 155 38 341.3 341.3 294.7 341.4 0.04 37 272 10408 -34.7 -66.7 2 32.0 -36.3 168 29 346.0 346.0 295.8 346.1 0.02 38 250 10990 -39.7 -68.7 3 29.0 -40.8 180 21 347.0 347.0 296.0 347.1 0.01 39 210 12154 -50.7 -71.7 7 21.0 -51.1 192 26 347.6 347.6 296.1 347.6 0.01 40 200 12470 -53.1 -73.1 7 20.0 -53.4 195 28 348.7 348.7 296.4 348.7 0.01 41 174 13350 -59.9 -76.9 9 17.0 -60.0 222 25 351.6 351.6 297.0 351.7 0.01 42 165 13679 -61.5 -78.5 9 17.0 -61.6 232 24 354.3 354.3 297.5 354.4 0.01 43 150 14260 -66.9 -76.9 23 10.0 -67.0 250 22 354.8 354.8 297.7 354.9 0.01 44 147 14381 -68.1 -77.1 26 9.0 -68.2 250 22 354.8 354.8 297.7 354.9 0.01 45 136 14845 -70.7 -80.7 21 10.0 -70.8 251 20 358.2 358.2 298.4 358.2 0.00 46 100 16620 -80.7 -85.3 46 4.6 -80.7 255 12 371.8 371.8 300.9 371.8 0.00 47 96 16850 -81.9 -86.3 47 4.4 -81.9 270 13 373.8 373.8 301.2 373.8 0.00 48 92 17089 -82.1 -87.1 42 5.0 -82.1 262 12 378.0 378.0 301.9 378.0 0.00 49 85 17535 -80.3 -89.3 21 9.0 -80.3 247 10 390.3 390.3 303.8 390.3 0.00 50 83 17671 -77.9 -89.9 13 12.0 -77.9 242 9 397.9 397.9 304.9 397.9 0.00 51 81 17811 -75.9 -88.9 11 13.0 -75.9 238 9 404.8 404.8 305.8 404.8 0.00 52 75 18254 -78.5 -90.5 12 12.0 -78.5 223 7 408.3 408.3 306.3 408.3 0.00 53 70 18650 -76.7 -89.7 11 13.0 -76.7 210 5 420.3 420.3 307.7 420.3 0.00 54 68 18816 -76.5 -90.5 9 14.0 -76.6 194 5 424.2 424.2 308.2 424.2 0.00 55 63 19262 -70.3 -91.3 3 21.0 -70.4 154 5 447.3 447.3 310.6 447.3 0.00 56 60 19552 -68.7 -90.7 3 22.0 -68.9 128 5 457.1 457.1 311.5 457.1 0.00 57 50 20650 -65.7 -90.7 2 25.0 -66.0 30 4 488.7 488.7 314.1 488.7 0.00 58 48 20899 -65.1 -90.1 2 25.0 -65.4 36 5 495.8 495.8 314.7 495.8 0.00 59 46 21159 -66.1 -90.1 2 24.0 -66.4 43 7 499.5 499.5 314.9 499.5 0.00 60 40 22012 -64.1 -90.1 2 26.0 -64.6 65 11 524.9 524.9 316.6 524.9 0.00 61 33 23215 -56.3 -87.3 1 31.0 -57.6 95 18 575.3 575.3 319.4 575.3 0.01 62 32 23410 -57.5 -87.5 1 30.0 -58.6 100 19 577.1 577.1 319.5 577.2 0.01 63 30 23820 -55.7 -86.7 1 31.0 -57.2 110 21 592.8 592.8 320.3 592.8 0.01 64 29 24036 -56.5 -86.5 1 30.0 -57.9 107 23 596.4 596.4 320.5 596.4 0.01 65 28 24261 -53.9 -85.9 1 32.0 -55.8 105 24 609.6 609.6 321.0 609.7 0.01 66 25 24987 -55.7 -86.7 1 31.0 -57.4 97 30 624.5 624.5 321.7 624.6 0.01 67 23 25522 -52.9 -84.9 1 32.0 -55.3 90 33 647.8 647.8 322.6 647.9 0.01 68 22 25809 -53.3 -85.3 1 32.0 -55.7 87 36 654.9 654.9 322.9 655.0 0.01 69 21 26112 -50.3 -84.3 1 34.0 -53.6 84 38 672.8 672.8 323.5 672.9 0.02 70 20 26430 -51.1 -84.1 1 33.0 -54.2 80 40 679.8 679.8 323.7 679.9 0.02 71 18 27119 -48.7 -83.7 1 35.0 -52.9 80 41 708.1 708.1 324.7 708.3 0.02 72 17 27498 -45.9 -82.9 1 37.0 -51.2 80 42 728.8 728.8 325.3 729.0 0.02 73 17 27498 -46.3 -82.3 1 36.0 -51.5 80 42 727.5 727.5 325.3 727.7 0.03 74 15 28337 -42.1 -81.1 1 39.0 -49.6 80 44 768.0 768.0 326.4 768.3 0.04 75 14 28804 -42.9 -80.9 1 38.0 -50.3 80 45 780.6 780.6 326.8 780.9 0.04 76 13 29305 -41.7 -80.7 1 39.0 -49.9 80 46 801.4 801.5 327.3 801.9 0.05 77 12 29843 -45.5 -82.5 1 37.0 -52.2 80 47 806.5 806.6 327.4 806.9 0.04 78 11 30425 -44.5 -81.5 1 37.0 -52.1 80 48 830.5 830.5 328.0 830.9 0.05 79 11 30425 -42.5 -81.5 1 39.0 -51.0 80 48 837.8 837.8 328.1 838.2 0.05 80 10 31070 -41.9 -80.9 1 39.0 -51.1 80 49 863.1 863.2 328.7 863.7 0.06 81 9.3 31562 -41.1 -81.1 1 40.0 -51.1 884.3 884.3 329.1 884.9 0.06 82 8.7 32019 -37.9 -79.9 0 42.0 -50.1 913.7 913.8 329.7 914.6 0.08 TRP 96 16850 -81.9 -86.3 47 4.4 -81.9 270 13 373.8 373.8 301.2 373.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 543.27 mb = 5240.30 m = 17192.39 ft Wetbulb zero: 707.02 mb = 3075.53 m = 10090.19 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 37.61 % Est. max temperature: 33.92 C = 93.05 F Sfc-Lift cond lev (LCL): 858.89 mb = 1429.98 m = 4691.47 ft T: 11.47 C 700-500 lapse rate: 6.55 C/km ThetaE index: 23.51 C Layer 850.0- 826.0 mb Conv cond level (CCL): 864.10 mb = 1378.82 m = 4523.62 ft Mean mixing ratio: 10.31 g/kg Conv temperature: 21.34 C = 70.41 F Cap Strength: 9.35 C Lifted Index: 5.57 C Risk: None Lifted Index @300 mb: 9.81 C Lifted Index @700 mb: 7.77 C Showalter Index: 8.91 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 15.50 C K Index: -10.10 Risk: None Sweat Index: 162.40 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.51 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.40 C Lift Cond Lev (LCL): 849.86 mb = 1519.32 m = 4984.59 ft Lev Free Conv (LFC): 844.86 mb = 1568.34 m = 5145.41 ft Equ Level (EL): 834.86 mb = 1667.44 m = 5470.54 ft B at Equ Level: 6.52 J/kg Max Parcel Lev (MPL): 824.86 mb = 1769.61 m = 5805.73 ft Wind level data Storm motion: 141 at 11 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 ---------------------------------------------------------- 0 966 436 100 12 -11.8 2.1 | 35 8 -4.7 -6.7 1 925 805 125 14 -11.5 8.0 | 80 4 -4.4 -0.8 2 850 1518 90 22 -22.0 0.0 | 60 17 -14.9 -8.8 3 700 3159 110 17 -16.0 5.8 | 72 9 -8.9 -3.0 4 500 5890 140 8 -5.1 6.1 | 324 3 1.9 -2.7 5 400 7610 140 36 -23.1 27.6 | 139 25 -16.1 18.8 6 300 9720 155 38 -16.1 34.4 | 161 27 -9.0 25.6 7 250 10990 180 21 0.0 21.0 | 210 14 7.1 12.2 8 200 12470 195 28 7.2 27.0 | 218 23 14.3 18.3 9 150 14260 250 22 20.7 7.5 | 273 28 27.7 -1.3 10 100 16620 255 12 11.6 3.1 | 287 20 18.7 -5.7 11 96 16850 270 13 13.0 -0.0 | 294 22 20.1 -8.8 12 70 18650 210 5 2.5 4.3 | 295 11 9.6 -4.5 13 50 20650 30 4 -2.0 -3.5 | 338 13 5.1 -12.3 14 30 23820 110 21 -19.7 7.2 | 83 13 -12.7 -1.6 15 20 26430 80 40 -39.4 -6.9 | 64 36 -32.3 -15.7 16 10 31070 80 49 -48.3 -8.5 | 67 45 -41.2 -17.3 Wind Parameters Mean winds (0-6000m): 111.2 at 15.0 knts Storm direction: 141.2 at 11.3 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -13.3 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.52 Bulk Shear: 0.51 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 ------------------------------------------------------------------------------- 500 116 13 60 6| 5.8 0.0 5.8| 7.7 -0.3 7.4 14.8 0.60| 7.8 4.7 1000 108 16 65 9| 2.9 4.9 7.8| 7.7 -10.0 -2.3 -2.3 0.08| 8.9 0.7 1500 102 18 63 11| 2.0 3.3 5.3| 11.6 -13.3 -1.7 -1.2 0.07| 7.2 0.5 2000 101 18 63 12| 1.9 2.4 4.4| 15.1 -13.3 1.8 0.9 0.11| 6.1 0.6 2500 101 18 64 12| 1.9 2.0 3.9| 17.3 -13.3 3.9 1.6 0.12| 5.4 0.7 3000 102 18 65 12| 1.9 1.6 3.5| 18.1 -13.3 4.8 1.6 0.12| 4.9 0.6 4000 105 17 66 10| 1.8 1.2 3.0| 18.1 -14.1 4.0 1.0 0.09| 4.2 0.4 5000 108 16 65 9| 1.7 1.0 2.7| 18.1 -16.0 2.1 0.4 -0.00| 3.8 -0.0 6000 111 15 64 8| 1.5 1.1 2.6| 18.6 -16.7 1.9 0.3 0.04| 4.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250430.11.gif