UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 26 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 142 SFC 966 436 21.2 15.2 69 6.0 17.2 90 9 297.3 299.3 291.7 330.1 11.31 2 963 463 19.2 14.4 74 4.8 16.1 92 9 295.5 297.5 290.7 326.5 10.77 3 925 812 15.6 13.7 88 1.9 14.4 115 8 295.3 297.2 290.6 326.1 10.71 4 901 1035 13.2 13.2 100 0.0 13.2 71 6 295.0 296.9 290.5 325.6 10.64 5 899 1054 13.2 13.2 100 0.0 13.2 68 6 295.2 297.1 290.5 325.9 10.67 6 896 1082 13.2 11.4 89 1.8 12.1 62 6 295.5 297.2 289.6 322.9 9.49 7 893 1110 13.2 11.4 89 1.8 12.1 57 6 295.8 297.5 289.8 323.3 9.52 8 876 1272 11.6 11.6 100 0.0 11.6 25 4 295.7 297.5 290.0 324.1 9.84 9 862 1407 10.8 10.8 100 0.0 10.8 358 3 296.3 298.0 289.9 323.7 9.48 10 854 1485 10.8 10.8 100 0.0 10.8 343 2 297.1 298.8 290.2 324.8 9.57 11 850 1524 11.0 9.8 92 1.2 10.3 335 2 297.7 299.3 289.9 323.9 8.98 12 849 1534 11.2 7.4 77 3.8 9.0 335 2 298.0 299.4 288.8 320.3 7.63 13 848 1544 13.6 0.6 41 13.0 6.9 335 2 300.6 301.5 287.0 314.8 4.71 14 844 1584 19.2 -8.8 14 28.0 6.5 334 2 306.9 307.3 286.8 314.3 2.33 15 843 1594 20.4 -11.6 11 32.0 6.4 334 2 308.2 308.6 286.8 314.3 1.86 16 838 1645 20.6 -13.4 9 34.0 6.2 334 3 309.0 309.3 286.8 314.3 1.62 17 810 1937 19.8 -19.2 6 39.0 4.8 330 4 311.1 311.3 286.9 314.6 1.03 18 796 2087 20.4 -22.6 4 43.0 4.6 328 5 313.3 313.5 287.4 316.0 0.78 19 711 3044 11.6 -20.4 9 32.0 0.1 317 9 313.9 314.1 287.9 317.5 1.06 20 700 3174 11.0 -24.0 7 35.0 -0.7 315 10 314.7 314.8 287.9 317.4 0.78 21 672 3513 8.8 -29.2 5 38.0 -2.5 334 10 315.9 316.0 288.0 317.7 0.51 22 638 3939 4.8 -29.2 6 34.0 -4.8 359 9 316.1 316.2 288.1 318.0 0.53 23 629 4055 4.6 -31.4 5 36.0 -5.2 6 9 317.1 317.2 288.3 318.7 0.44 24 625 4107 5.0 -36.0 3 41.0 -5.3 9 9 318.2 318.2 288.5 319.2 0.28 25 619 4185 4.4 -35.6 4 40.0 -5.6 13 9 318.4 318.4 288.6 319.4 0.30 26 616 4225 4.6 -37.4 3 42.0 -5.6 16 9 319.0 319.1 288.7 320.0 0.25 27 609 4318 6.4 21 9 322.2 28 565 4930 3.8 57 8 326.1 29 500 5910 -2.9 -46.9 2 44.0 -11.3 115 7 329.5 329.5 291.7 329.9 0.11 30 473 6346 -6.7 -46.7 2 40.0 -13.8 119 7 330.1 330.1 291.9 330.5 0.12 31 464 6495 -7.3 -52.3 1 45.0 -14.4 120 7 331.1 331.2 292.1 331.4 0.07 32 454 6665 -8.1 -39.1 6 31.0 -14.6 121 7 332.2 332.3 292.6 333.3 0.28 33 452 6699 -8.3 -32.3 12 24.0 -14.2 122 7 332.4 332.5 292.9 334.5 0.56 34 400 7630 -17.3 -33.3 23 16.0 -20.6 130 6 332.5 332.6 293.0 334.7 0.58 35 392 7781 -18.7 -34.7 23 16.0 -21.8 133 7 332.6 332.7 292.9 334.5 0.51 36 389 7838 -19.1 -37.1 19 18.0 -22.3 134 7 332.8 332.9 292.9 334.4 0.41 37 387 7877 -18.5 -44.5 8 26.0 -22.4 135 7 334.1 334.1 293.0 334.8 0.19 38 383 7955 -17.9 -47.9 5 30.0 -22.1 137 8 335.9 335.9 293.4 336.4 0.13 39 300 9730 -32.7 -55.7 8 23.0 -34.4 175 16 339.3 339.3 294.2 339.6 0.07 40 296 9824 -33.5 -56.5 8 23.0 -35.1 179 16 339.5 339.5 294.3 339.7 0.06 41 292 9920 -33.5 -60.5 5 27.0 -35.1 182 15 340.8 340.8 294.6 340.9 0.04 42 250 10990 -41.9 -65.9 6 24.0 -42.8 225 12 343.8 343.8 295.3 343.9 0.02 43 222 11781 -48.7 -67.7 9 19.0 -49.1 260 21 345.2 345.2 295.6 345.3 0.02 44 200 12460 -52.5 -74.5 5 22.0 -52.8 290 29 349.6 349.6 296.5 349.7 0.01 45 169 13527 -59.5 -78.5 7 19.0 -59.7 281 31 355.2 355.2 297.7 355.3 0.01 46 150 14260 -65.7 -79.7 13 14.0 -65.8 275 33 356.9 356.9 298.1 356.9 0.00 47 124 15392 -74.1 -85.1 17 11.0 -74.1 287 33 361.6 361.6 299.0 361.6 0.00 48 123 15440 -73.7 -85.7 14 12.0 -73.7 287 33 363.2 363.2 299.3 363.2 0.00 49 117 15731 -74.1 -86.1 14 12.0 -74.2 290 32 367.7 367.7 300.1 367.7 0.00 50 103 16463 -80.1 -86.1 36 6.0 -80.1 298 32 369.8 369.8 300.5 369.8 0.00 51 100 16630 -79.9 -86.9 30 7.0 -79.9 300 32 373.4 373.4 301.1 373.4 0.00 52 92 17100 -82.3 -88.3 35 6.0 -82.3 275 26 377.6 377.6 301.9 377.6 0.00 53 89 17287 -78.9 -87.9 22 9.0 -78.9 291 24 388.0 388.0 303.5 388.0 0.00 54 87 17416 -78.7 -88.7 18 10.0 -78.7 302 23 390.9 390.9 303.9 390.9 0.00 55 84 17617 -78.3 -89.3 15 11.0 -78.3 318 22 395.7 395.7 304.6 395.7 0.00 56 81 17826 -75.3 -89.3 9 14.0 -75.3 336 20 406.0 406.0 306.0 406.0 0.00 57 78 18045 -75.9 -89.9 9 14.0 -75.9 354 18 409.1 409.1 306.4 409.2 0.00 58 76 18196 -72.3 -89.3 6 17.0 -72.4 6 17 419.7 419.7 307.7 419.7 0.00 59 75 18275 -72.1 -89.1 6 17.0 -72.2 12 16 421.7 421.7 307.9 421.7 0.00 60 70 18680 -73.3 -90.3 6 17.0 -73.4 45 13 427.6 427.6 308.6 427.6 0.00 61 62 19388 -74.7 -91.7 5 17.0 -74.7 83 15 439.6 439.6 309.8 439.6 0.00 62 58 19778 -72.1 -92.1 3 20.0 -72.2 104 16 453.9 453.9 311.2 453.9 0.00 63 56 19986 -68.3 -91.3 2 23.0 -68.5 115 17 467.1 467.1 312.4 467.2 0.00 64 54 20206 -66.5 -91.5 2 25.0 -66.7 126 18 476.2 476.2 313.1 476.2 0.00 65 50 20670 -67.7 -90.7 2 23.0 -67.9 150 19 484.0 484.0 313.8 484.0 0.00 66 42 21726 -65.5 -91.5 2 26.0 -65.8 131 19 514.1 514.1 315.9 514.2 0.00 67 38 22345 -58.9 -88.9 1 30.0 -59.7 120 19 545.9 545.9 317.9 545.9 0.00 68 37 22512 -59.5 -88.5 1 29.0 -60.3 118 19 548.5 548.5 318.0 548.5 0.00 69 32 23424 -58.3 -88.3 1 30.0 -59.3 102 19 575.0 575.0 319.4 575.0 0.00 70 30 23830 -59.1 -88.1 1 29.0 -60.1 95 19 583.5 583.5 319.8 583.6 0.01 71 29 24043 -59.3 -88.3 1 29.0 -60.3 95 19 588.7 588.7 320.1 588.7 0.01 72 26 24731 -57.1 -88.1 1 31.0 -58.5 95 20 613.6 613.6 321.2 613.6 0.01 73 24 25244 -51.9 -85.9 1 34.0 -54.5 95 21 642.9 642.9 322.4 643.0 0.01 74 23 25521 -49.7 -85.7 1 36.0 -52.9 95 21 657.2 657.2 323.0 657.3 0.01 75 23 25521 -49.5 -84.5 1 35.0 -52.8 95 21 657.8 657.8 323.0 657.9 0.01 76 21 26119 -48.3 -84.3 1 36.0 -52.2 95 22 678.8 678.8 323.7 678.9 0.02 77 20 26440 -48.9 -83.9 1 35.0 -52.7 95 22 686.5 686.5 324.0 686.6 0.02 78 17 27499 -52.1 -85.1 1 33.0 -55.4 94 30 708.9 708.9 324.7 709.0 0.02 79 16 27894 -49.5 -85.5 1 36.0 -53.7 93 33 729.8 729.8 325.4 729.9 0.02 80 15 28316 -50.3 -85.3 1 35.0 -54.5 93 37 740.7 740.7 325.7 740.9 0.02 81 13 29260 -45.1 -84.1 0 39.0 -51.7 92 44 789.7 789.7 327.0 789.9 0.03 82 12 29794 -45.5 -83.5 1 38.0 -52.2 91 48 806.5 806.5 327.4 806.8 0.03 83 10 31020 -41.5 -82.5 0 41.0 -51.0 90 57 864.6 864.7 328.7 865.1 0.04 84 9.7 31227 -39.9 -80.9 0 41.0 -50.4 878.2 878.3 329.0 878.8 0.06 85 8.4 32215 -37.9 -79.9 0 42.0 -50.3 923.0 923.0 329.9 923.8 0.08 TRP 92 17100 -82.3 -88.3 35 6.0 -82.3 275 26 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 528.13 mb = 5485.74 m = 17997.60 ft Wetbulb zero: 709.87 mb = 3057.31 m = 10030.41 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 30.81 % Est. max temperature: 34.47 C = 94.04 F Sfc-Lift cond lev (LCL): 884.18 mb = 1193.58 m = 3915.89 ft T: 12.37 C 700-500 lapse rate: 5.08 C/km ThetaE index: 10.57 C Layer 850.0- 838.0 mb Conv cond level (CCL): 886.36 mb = 1172.83 m = 3847.81 ft Mean mixing ratio: 10.38 g/kg Conv temperature: 19.70 C = 67.46 F Cap Strength: 12.29 C Lifted Index: 10.62 C Risk: None Lifted Index @300 mb: 10.58 C Lifted Index @700 mb: 8.40 C Showalter Index: 11.44 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 13.90 C Cross Totals Index: 12.70 C K Index: -11.30 Risk: None Sweat Index: 128.60 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.07 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 1.33 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 890.14 mb = 1136.98 m = 3730.19 ft Lev Free Conv (LFC): 875.14 mb = 1279.93 m = 4199.21 ft Equ Level (EL): 845.14 mb = 1572.30 m = 5158.40 ft B at Equ Level: -10.63 J/kg Max Parcel Lev (MPL): 845.14 mb = 1572.30 m = 5158.40 ft Wind level data Storm motion: 35 at 5 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 90 9 -9.0 0.0 | 127 7 -5.8 4.4 1 925 812 115 8 -7.3 3.4 | 152 9 -4.1 7.8 2 850 1524 335 2 0.8 -1.8 | 237 5 4.0 2.6 3 700 3174 315 10 7.1 -7.1 | 284 11 10.2 -2.6 4 500 5910 115 7 -6.3 3.0 | 157 8 -3.2 7.4 5 400 7630 130 6 -4.6 3.9 | 170 8 -1.4 8.3 6 300 9730 175 16 -1.4 15.9 | 185 20 1.8 20.4 7 250 10990 225 12 8.5 8.5 | 222 17 11.6 12.9 8 200 12460 290 29 27.3 -9.9 | 280 31 30.4 -5.5 9 150 14260 275 33 32.9 -2.9 | 268 36 36.0 1.6 10 100 16630 300 32 27.7 -16.0 | 291 33 30.9 -11.6 11 92 17100 275 26 25.9 -2.3 | 266 29 29.1 2.2 12 70 18680 45 13 -9.2 -9.2 | 52 8 -6.0 -4.7 13 50 20670 150 19 -9.5 16.5 | 163 22 -6.3 20.9 14 30 23830 95 19 -18.9 1.7 | 111 17 -15.8 6.1 15 20 26440 95 22 -21.9 1.9 | 109 20 -18.8 6.4 16 10 31020 90 57 -57.0 0.0 | 95 54 -53.8 4.4 Wind Parameters Mean winds (0-6000m): 5.5 at 7.3 knts Storm direction: 35.5 at 5.5 knts Shear (0-3000m) pos: 0.3 neg: 2.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 169.3 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -3.7 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 17.86 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 ------------------------------------------------------------------------------- 500 102 8 142 8| 2.1 0.0 2.1| 6.6 -2.2 4.4 8.8 0.31| 6.3 2.0 1000 99 7 149 6| 1.1 4.0 5.1| 7.4 -3.1 4.3 4.3 0.25| 8.1 2.1 1500 92 5 155 5| 0.7 3.3 4.0| 9.9 -3.7 6.2 4.2 0.29| 6.4 1.8 2000 60 5 141 2| 0.5 3.1 3.6| 12.7 -3.7 9.0 4.5 0.34| 5.4 1.8 2500 7 6 297 3| 0.4 3.0 3.4| 14.7 -3.7 11.0 4.4 0.34| 4.9 1.7 3000 342 6 287 5| 0.3 2.5 2.8| 20.6 -3.7 16.9 5.6 0.38| 4.7 1.8 4000 349 7 299 5| 1.0 1.9 2.9| 32.0 -3.7 28.3 7.1 0.49| 4.7 2.3 5000 357 7 309 5| 1.3 1.5 2.8| 39.6 -3.7 35.9 7.2 0.56| 4.6 2.6 6000 5 7 319 4| 1.2 1.2 2.4| 46.2 -3.7 42.6 7.1 0.58| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250426.11.gif