UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 23 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 139 SFC 966 436 23.0 15.0 61 8.0 17.7 100 17 299.1 301.1 292.2 331.7 11.16 2 964 454 20.4 14.4 68 6.0 16.5 100 17 296.6 298.6 291.1 327.8 10.75 3 958 509 20.0 14.0 68 6.0 16.1 100 18 296.8 298.7 290.9 327.3 10.54 4 925 812 17.0 13.6 80 3.4 14.8 100 20 296.7 298.6 291.0 327.5 10.64 5 918 877 16.2 13.5 84 2.7 14.5 101 21 296.5 298.4 290.9 327.3 10.65 6 911 942 15.6 12.2 80 3.4 13.5 102 21 296.6 298.3 290.3 325.1 9.84 7 888 1159 13.8 10.6 81 3.2 11.9 105 23 296.9 298.5 289.8 323.2 9.07 8 873 1303 12.4 10.5 88 1.9 11.3 107 24 296.9 298.5 289.8 323.5 9.17 9 850 1527 11.4 10.4 94 1.0 10.8 110 26 298.1 299.8 290.4 325.4 9.36 10 836 1665 10.2 10.1 99 0.1 10.2 115 24 298.2 299.9 290.4 325.5 9.32 11 835 1675 10.4 8.6 89 1.8 9.3 115 24 298.6 300.1 289.8 323.2 8.43 12 834 1685 12.2 2.2 50 10.0 6.9 115 24 300.6 301.5 287.6 316.7 5.38 13 833 1695 15.0 -7.0 21 22.0 5.0 116 24 303.6 304.1 286.1 312.1 2.71 14 832 1705 17.0 -20.0 6 37.0 3.7 116 24 305.8 306.0 284.9 308.9 0.94 15 831 1716 18.4 -29.6 2 48.0 3.5 116 23 307.4 307.5 284.8 308.8 0.40 16 828 1747 19.4 -25.6 3 45.0 4.2 117 23 308.8 308.9 285.6 310.7 0.57 17 781 2246 17.6 134 16 312.0 18 757 2511 15.4 143 13 312.5 19 741 2692 15.6 -31.4 3 47.0 1.3 149 10 314.6 314.7 287.4 315.9 0.37 20 700 3171 13.0 -35.0 2 48.0 -0.4 165 4 316.9 316.9 288.1 317.9 0.28 21 668 3562 10.6 -35.4 2 46.0 -2.0 154 4 318.5 318.5 288.6 319.5 0.28 22 576 4774 1.6 -37.4 4 39.0 -7.7 119 3 321.7 321.8 289.6 322.7 0.27 23 572 4831 1.8 -27.2 9 29.0 -6.8 117 3 322.6 322.7 290.3 325.1 0.72 24 534 5379 -3.3 -27.3 14 24.0 -10.1 101 2 322.9 323.0 290.5 325.6 0.76 25 530 5439 -2.7 -40.7 4 38.0 -10.6 99 2 324.3 324.3 290.3 325.1 0.21 26 528 5469 -2.5 -45.5 2 43.0 -10.7 98 2 324.9 324.9 290.4 325.4 0.12 27 500 5900 -3.7 85 2 328.5 28 499 5916 -3.9 86 2 328.5 29 493 6011 -3.5 89 2 330.1 30 486 6124 -4.3 94 3 330.5 31 426 7149 -10.9 -58.9 1 48.0 -17.1 135 5 334.7 334.7 293.0 334.9 0.03 32 422 7222 -10.9 -40.9 6 30.0 -16.7 138 5 335.6 335.7 293.5 336.6 0.25 33 400 7630 -14.9 -39.9 10 25.0 -19.5 155 6 335.6 335.7 293.5 336.8 0.30 34 312 9452 -30.5 -51.5 11 21.0 -32.3 207 12 338.6 338.6 294.1 339.0 0.11 35 300 9730 -31.9 -57.9 6 26.0 -33.7 215 13 340.4 340.4 294.5 340.6 0.05 36 250 10990 -42.7 -62.7 9 20.0 -43.5 235 13 342.6 342.6 295.0 342.7 0.03 37 232 11487 -47.1 -65.1 11 18.0 -47.6 225 14 343.3 343.3 295.1 343.4 0.03 38 212 12075 -52.3 -66.3 17 14.0 -52.6 213 15 344.2 344.2 295.3 344.3 0.02 39 210 12136 -52.3 -68.3 13 16.0 -52.6 212 15 345.1 345.1 295.6 345.2 0.02 40 207 12229 -52.9 -68.9 13 16.0 -53.2 210 16 345.6 345.6 295.7 345.7 0.02 41 204 12323 -52.1 -71.1 8 19.0 -52.5 208 16 348.3 348.3 296.3 348.3 0.01 42 200 12450 -53.1 -71.1 9 18.0 -53.4 205 16 348.7 348.7 296.4 348.7 0.01 43 179 13155 -57.9 -73.9 11 16.0 -58.1 205 12 352.1 352.1 297.1 352.1 0.01 44 165 13664 -60.7 -80.7 6 20.0 -60.9 205 9 355.7 355.7 297.8 355.7 0.00 45 150 14250 -64.9 -81.9 8 17.0 -65.0 205 5 358.3 358.3 298.4 358.3 0.00 46 124 15392 -72.5 -87.5 9 15.0 -72.5 184 5 364.5 364.5 299.5 364.5 0.00 47 100 16640 -78.1 -89.1 15 11.0 -78.1 160 5 376.8 376.8 301.7 376.8 0.00 48 91 17174 -81.5 -90.5 20 9.0 -81.5 165 7 380.4 380.4 302.3 380.4 0.00 49 82 17760 -80.3 -90.3 17 10.0 -80.3 171 9 394.3 394.3 304.4 394.3 0.00 50 80 17900 -78.5 -89.5 15 11.0 -78.5 172 10 400.8 400.8 305.3 400.8 0.00 51 72 18499 -79.7 -90.7 15 11.0 -79.7 178 12 410.6 410.6 306.6 410.6 0.00 52 70 18660 -76.9 -90.9 9 14.0 -76.9 180 13 419.9 419.9 307.7 419.9 0.00 53 68 18827 -74.5 -90.5 7 16.0 -74.6 169 13 428.5 428.5 308.7 428.5 0.00 54 64 19182 -71.7 -90.7 4 19.0 -71.8 147 14 442.2 442.2 310.1 442.2 0.00 55 61 19465 -72.5 -91.5 4 19.0 -72.6 129 14 446.5 446.5 310.5 446.5 0.00 56 58 19764 -68.1 -91.1 2 23.0 -68.3 110 14 462.9 462.9 312.0 462.9 0.00 57 55 20083 -67.7 -91.7 2 24.0 -67.9 90 14 470.9 470.9 312.7 470.9 0.00 58 52 20422 -66.3 -92.3 1 26.0 -66.5 70 15 481.8 481.8 313.6 481.8 0.00 59 50 20660 -64.5 -91.5 1 27.0 -64.8 55 15 491.5 491.5 314.3 491.5 0.00 60 49 20783 -64.9 -91.9 1 27.0 -65.2 56 15 493.4 493.4 314.5 493.4 0.00 61 45 21306 -62.5 -92.5 1 30.0 -63.0 60 17 511.4 511.4 315.7 511.4 0.00 62 42 21730 -64.7 -92.7 1 28.0 -65.1 64 18 516.1 516.1 316.1 516.1 0.00 63 40 22030 -62.3 -92.3 1 30.0 -62.9 66 18 529.4 529.4 316.9 529.4 0.00 64 37 22511 -63.1 -92.1 1 29.0 -63.6 70 20 539.3 539.3 317.5 539.3 0.00 65 36 22681 -59.5 -92.5 1 33.0 -60.3 71 20 552.8 552.8 318.2 552.9 0.00 66 34 23038 -60.5 -91.5 1 31.0 -61.3 74 21 559.3 559.3 318.6 559.3 0.00 67 31 23621 -55.7 -91.7 0 36.0 -57.2 78 22 587.3 587.3 320.0 587.3 0.00 68 30 23830 -55.1 -91.1 0 36.0 -56.7 80 23 594.4 594.4 320.3 594.4 0.00 69 29 24047 -54.9 -89.9 1 35.0 -56.6 79 24 600.8 600.8 320.6 600.8 0.00 70 22 25801 -57.5 -90.5 1 33.0 -59.1 72 32 642.4 642.4 322.4 642.4 0.00 71 20 26410 -52.7 -89.7 0 37.0 -55.5 70 35 674.9 674.9 323.6 674.9 0.01 72 18 27096 -50.5 -88.5 0 38.0 -54.1 74 37 702.4 702.5 324.5 702.5 0.01 73 17 27469 -51.3 -88.3 0 37.0 -54.8 76 38 711.5 711.5 324.8 711.5 0.01 74 16 27866 -48.7 -86.7 0 38.0 -53.2 78 39 732.4 732.4 325.4 732.5 0.01 75 15 28292 -48.3 -86.3 0 38.0 -53.2 80 40 747.4 747.4 325.8 747.5 0.02 76 14 28751 -44.7 -84.7 0 40.0 -51.2 83 42 774.5 774.5 326.6 774.6 0.02 77 11 30380 -41.1 -82.1 0 41.0 -50.4 92 46 842.8 842.9 328.2 843.2 0.04 78 11 30380 -41.9 -82.9 0 41.0 -50.8 92 46 839.9 839.9 328.2 840.3 0.04 79 10 31030 -39.5 -80.5 0 41.0 -50.1 95 48 872.1 872.1 328.9 872.7 0.06 80 9.9 31099 -39.7 -80.7 0 41.0 -50.2 873.9 873.9 328.9 874.5 0.06 81 8.9 31834 -35.1 -78.1 0 43.0 -48.8 918.6 918.7 329.8 919.7 0.10 82 7.7 32840 -37.1 -79.1 0 42.0 -50.4 949.4 949.5 330.4 950.6 0.10 83 7.6 32930 -36.7 -78.7 0 42.0 -50.3 954.6 954.7 330.4 955.8 0.11 TRP 91 17174 -81.5 -90.5 20 9.0 -81.5 165 7 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 558.59 mb = 5024.24 m = 16483.52 ft Wetbulb zero: 710.47 mb = 3045.93 m = 9993.08 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 25.41 % Est. max temperature: 33.39 C = 92.11 F Sfc-Lift cond lev (LCL): 858.73 mb = 1441.16 m = 4728.15 ft T: 11.78 C 700-500 lapse rate: 6.12 C/km ThetaE index: 16.69 C Layer 835.0- 828.0 mb Conv cond level (CCL): 849.45 mb = 1532.36 m = 5027.35 ft Mean mixing ratio: 9.98 g/kg Conv temperature: 22.01 C = 71.62 F Cap Strength: 10.42 C Lifted Index: 9.64 C Risk: None Lifted Index @300 mb: 11.18 C Lifted Index @700 mb: 10.28 C Showalter Index: 9.82 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 15.10 C Cross Totals Index: 14.10 C K Index: -22.50 Risk: None Sweat Index: 178.80 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 44194.50 J/kg Cap Strength: 10.41 C Lift Cond Lev (LCL): 866.06 mb = 1369.78 m = 4493.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 at 7 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 17 -16.7 3.0 | 78 13 -12.5 -2.8 1 925 812 100 20 -19.7 3.5 | 82 16 -15.5 -2.2 2 850 1527 110 26 -24.4 8.9 | 99 20 -20.2 3.2 3 700 3171 165 4 -1.0 3.9 | 300 4 3.2 -1.9 4 500 5900 85 2 -2.0 -0.2 | 339 6 2.2 -5.9 5 400 7630 155 6 -2.5 5.4 | 280 2 1.7 -0.3 6 300 9730 215 13 7.5 10.6 | 247 13 11.7 4.9 7 250 10990 235 13 10.6 7.5 | 263 15 14.9 1.7 8 200 12450 205 16 6.8 14.5 | 231 14 11.0 8.8 9 150 14250 205 5 2.1 4.5 | 281 6 6.3 -1.2 10 100 16640 160 5 -1.7 4.7 | 292 3 2.5 -1.0 11 91 17174 165 7 -1.8 6.8 | 246 3 2.4 1.0 12 70 18660 180 13 0.0 13.0 | 210 8 4.2 7.3 13 50 20660 55 15 -12.3 -8.6 | 29 16 -8.1 -14.3 14 30 23830 80 23 -22.7 -4.0 | 62 21 -18.4 -9.7 15 20 26410 70 35 -32.9 -12.0 | 58 34 -28.7 -17.7 16 10 31030 95 48 -47.8 4.2 | 88 44 -43.6 -1.5 Wind Parameters Mean winds (0-6000m): 113.7 at 9.5 knts Storm direction: 143.7 at 7.1 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -128.6 deg Storm rel helicity (0-3000m) pos: 67.4 neg: 0.0 tot: 67.4 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 13.34 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 ------------------------------------------------------------------------------- 500 100 19 81 15| 4.2 0.0 4.2| 7.7 0.0 7.7 15.4 0.46| 4.3 2.0 1000 103 21 87 16| 4.5 0.0 4.5| 25.8 0.0 25.8 25.8 0.62| 4.8 2.9 1500 107 22 93 17| 2.9 0.0 2.9| 49.9 0.0 49.9 33.3 0.61| 6.1 3.7 2000 111 21 96 15| 2.8 0.0 2.8| 61.3 0.0 61.3 30.6 0.57| 6.7 3.8 2500 112 19 95 13| 3.0 0.0 3.0| 65.4 0.0 65.4 26.2 0.59| 6.9 4.1 3000 111 16 91 11| 2.6 0.0 2.6| 67.4 0.0 67.4 22.5 0.61| 6.4 3.9 4000 113 13 87 8| 2.0 0.2 2.2| 69.0 0.0 69.0 17.3 0.63| 5.1 3.2 5000 114 11 78 6| 1.6 0.3 1.9| 69.6 -0.0 69.6 13.9 0.61| 4.2 2.6 6000 114 9 67 5| 1.2 0.3 1.5| 70.7 -0.2 70.5 11.8 0.60| 3.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250423.11.gif