UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 18 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 19.6 17.7 89 1.9 18.3 100 14 295.7 298.1 292.7 333.9 13.30 2 965 445 19.8 16.7 82 3.1 17.7 100 14 296.0 298.2 292.2 331.9 12.49 3 961 481 19.0 15.4 80 3.6 16.7 99 15 295.5 297.6 291.3 328.6 11.52 4 925 812 15.8 14.2 90 1.6 14.8 95 20 295.5 297.5 290.9 327.3 11.07 5 902 1026 13.8 13.5 98 0.3 13.6 92 19 295.5 297.5 290.8 326.8 10.84 6 890 1139 13.4 13.3 99 0.1 13.3 90 18 296.3 298.2 291.0 327.6 10.85 7 867 1359 12.8 12.5 98 0.3 12.6 87 17 297.9 299.8 291.3 328.6 10.56 8 860 1428 13.4 11.7 89 1.7 12.3 86 17 299.2 301.0 291.3 328.7 10.09 9 858 1447 14.4 8.4 67 6.0 10.8 86 16 300.4 301.9 290.0 324.3 8.08 10 857 1457 15.0 7.0 59 8.0 10.3 86 16 301.2 302.5 289.6 323.0 7.35 11 850 1527 16.2 1.2 36 15.0 8.2 85 16 303.1 304.0 288.1 318.0 4.91 12 848 1547 17.8 -10.2 14 28.0 5.6 85 16 305.0 305.4 285.9 311.6 2.07 13 846 1567 18.4 -10.6 13 29.0 5.8 85 16 305.8 306.2 286.1 312.2 2.01 14 840 1628 19.2 -12.8 10 32.0 5.7 84 16 307.3 307.6 286.3 312.8 1.70 15 836 1669 19.2 -11.8 11 31.0 5.8 84 16 307.7 308.1 286.6 313.7 1.85 16 823 1803 18.2 -6.8 18 25.0 6.4 83 15 308.0 308.6 287.7 316.9 2.79 17 799 2055 16.8 -10.2 15 27.0 4.8 82 14 309.2 309.6 287.5 316.2 2.20 18 796 2087 17.6 -20.4 6 38.0 3.6 82 14 310.4 310.5 286.6 313.5 0.95 19 792 2130 18.0 -22.0 5 40.0 3.5 81 14 311.2 311.4 286.8 314.0 0.83 20 779 2271 17.6 -25.4 4 43.0 2.9 81 14 312.3 312.4 286.9 314.4 0.62 21 767 2403 18.6 -29.4 3 48.0 3.1 80 13 314.7 314.8 287.5 316.3 0.44 22 761 2470 18.6 -28.4 3 47.0 3.1 79 13 315.5 315.5 287.8 317.2 0.48 23 742 2686 17.6 -29.4 3 47.0 2.4 78 13 316.7 316.7 288.2 318.3 0.45 24 704 3131 14.0 -32.0 3 46.0 0.2 75 11 317.5 317.5 288.3 318.8 0.37 25 700 3179 13.8 -33.2 2 47.0 0.0 75 11 317.8 317.8 288.4 319.0 0.33 26 675 3484 12.4 72 11 319.5 27 674 3496 12.4 72 11 319.7 28 658 3697 12.0 69 10 321.4 29 553 5120 0.8 -44.2 2 45.0 -8.5 54 9 324.5 324.6 290.3 325.1 0.14 30 500 5920 -4.7 -44.7 3 40.0 -12.3 45 8 327.3 327.3 291.1 327.9 0.14 31 463 6517 -10.1 -41.1 6 31.0 -15.9 43 8 327.9 327.9 291.3 328.7 0.23 32 422 7226 -13.1 -52.1 2 39.0 -18.5 41 7 332.8 332.8 292.6 333.1 0.07 33 400 7630 -16.3 -51.3 3 35.0 -20.9 40 7 333.8 333.8 292.8 334.1 0.08 34 337 8893 -27.1 -57.1 4 30.0 -29.6 308 6 335.8 335.8 293.3 336.0 0.05 35 309 9512 -32.1 -54.1 9 22.0 -33.8 261 5 337.3 337.3 293.7 337.6 0.08 36 308 9535 -32.3 -54.3 9 22.0 -34.0 259 5 337.3 337.3 293.7 337.6 0.08 37 300 9720 -33.5 -57.5 7 24.0 -35.1 245 5 338.2 338.2 293.9 338.4 0.05 38 282 10154 -36.1 -65.1 3 29.0 -37.5 245 8 340.5 340.5 294.4 340.6 0.02 39 250 10980 -43.3 -63.3 9 20.0 -44.0 245 14 341.7 341.7 294.7 341.8 0.03 40 249 11007 -43.5 -63.5 9 20.0 -44.2 246 14 341.8 341.8 294.8 341.9 0.03 41 239 11281 -43.9 -67.9 5 24.0 -44.6 251 19 345.2 345.2 295.6 345.3 0.02 42 237 11337 -43.9 -68.9 5 25.0 -44.7 252 20 346.0 346.0 295.8 346.1 0.02 43 200 12450 -52.9 -71.9 8 19.0 -53.2 275 40 349.0 349.0 296.4 349.0 0.01 44 171 13445 -60.9 -74.9 14 14.0 -61.0 264 33 351.7 351.7 297.0 351.8 0.01 45 150 14250 -66.7 -78.7 17 12.0 -66.8 255 27 355.2 355.2 297.7 355.2 0.01 46 128 15192 -72.5 -83.5 17 11.0 -72.5 259 23 361.2 361.2 299.0 361.2 0.00 47 116 15767 -73.5 -86.5 12 13.0 -73.5 261 20 369.7 369.7 300.5 369.7 0.00 48 100 16620 -79.3 -88.3 21 9.0 -79.3 265 16 374.5 374.5 301.4 374.5 0.00 49 98 16735 -79.9 -88.9 21 9.0 -79.9 260 16 375.5 375.5 301.5 375.5 0.00 50 84 17606 -81.1 -90.1 20 9.0 -81.1 184 15 390.0 390.0 303.8 390.0 0.00 51 78 18027 -77.7 -89.7 13 12.0 -77.7 148 14 405.4 405.4 305.9 405.4 0.00 52 76 18176 -78.3 -90.3 13 12.0 -78.3 135 14 407.2 407.2 306.2 407.2 0.00 53 72 18486 -76.5 -90.5 9 14.0 -76.6 109 13 417.3 417.3 307.4 417.4 0.00 54 70 18650 -73.9 -89.9 7 16.0 -74.0 95 13 426.3 426.3 308.4 426.3 0.00 55 68 18819 -73.3 -90.3 6 17.0 -73.4 93 13 431.1 431.1 309.0 431.1 0.00 56 66 18994 -74.1 -91.1 6 17.0 -74.2 92 12 433.1 433.1 309.1 433.1 0.00 57 64 19174 -72.7 -89.7 6 17.0 -72.8 90 12 440.0 440.0 309.8 440.0 0.00 58 57 19854 -72.3 -91.3 4 19.0 -72.4 83 11 455.7 455.7 311.4 455.7 0.00 59 55 20066 -68.9 -90.9 3 22.0 -69.1 81 10 468.2 468.2 312.5 468.2 0.00 60 52 20403 -67.3 -91.3 2 24.0 -67.5 77 9 479.5 479.5 313.4 479.5 0.00 61 50 20640 -65.5 -91.5 2 26.0 -65.8 75 9 489.1 489.1 314.1 489.1 0.00 62 48 20888 -66.3 -92.3 1 26.0 -66.6 74 11 493.0 493.0 314.4 493.0 0.00 63 46 21148 -62.1 -92.1 1 30.0 -62.6 73 13 509.1 509.1 315.6 509.1 0.00 64 44 21422 -63.7 -91.7 1 28.0 -64.1 72 15 511.7 511.7 315.8 511.8 0.00 65 42 21709 -61.9 -92.9 1 31.0 -62.4 72 17 523.1 523.1 316.5 523.1 0.00 66 37 22499 -59.1 -92.1 1 33.0 -59.9 69 23 549.6 549.6 318.1 549.6 0.00 67 30 23810 -60.3 -92.3 1 32.0 -61.2 65 32 580.3 580.3 319.7 580.3 0.00 68 27 24471 -58.5 -91.5 1 33.0 -59.7 71 33 603.1 603.1 320.7 603.1 0.00 69 27 24471 -58.7 -91.7 1 33.0 -59.9 71 33 602.5 602.5 320.7 602.5 0.00 70 25 24958 -56.1 -91.1 0 35.0 -57.8 76 34 623.4 623.4 321.6 623.4 0.00 71 23 25493 -52.5 -89.5 0 37.0 -55.0 81 35 649.0 649.0 322.6 649.0 0.01 72 22 25781 -51.7 -88.7 0 37.0 -54.5 84 36 659.7 659.7 323.0 659.7 0.01 73 20 26400 -51.5 -88.5 0 37.0 -54.6 90 37 678.5 678.5 323.7 678.6 0.01 74 18 27085 -50.7 -88.7 0 38.0 -54.2 701.8 701.8 324.5 701.9 0.01 75 16 27862 -45.1 -85.1 0 40.0 -51.0 744.1 744.1 325.8 744.3 0.02 76 14 28759 -42.9 -82.9 0 40.0 -50.3 780.6 780.6 326.8 780.8 0.03 77 13 29257 -43.9 -83.9 0 40.0 -51.1 793.8 793.8 327.1 794.1 0.03 78 11 30386 -41.1 -82.1 0 41.0 -50.4 842.8 842.9 328.2 843.2 0.04 TRP 98 16735 -79.9 -88.9 21 9.0 -79.9 260 16 375.5 375.5 301.5 375.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 545.29 mb = 5236.30 m = 17179.27 ft Wetbulb zero: 699.66 mb = 3183.07 m = 10443.01 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 30.60 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 939.56 mb = 676.68 m = 2220.05 ft T: 17.11 C 700-500 lapse rate: 6.75 C/km ThetaE index: 17.14 C Layer 858.0- 846.0 mb Conv cond level (CCL): 902.00 mb = 1025.56 m = 3364.64 ft Mean mixing ratio: 11.05 g/kg Conv temperature: 19.48 C = 67.07 F Cap Strength: 11.60 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 8.20 C Lifted Index @700 mb: 10.26 C Showalter Index: 12.80 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 5.90 C K Index: -24.90 Risk: None Sweat Index: 54.40 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.56 C Lift Cond Lev (LCL): 896.77 mb = 1074.63 m = 3525.63 ft Lev Free Conv (LFC): 891.77 mb = 1121.85 m = 3680.56 ft Equ Level (EL): 881.77 mb = 1216.94 m = 3992.53 ft B at Equ Level: 8.80 J/kg Max Parcel Lev (MPL): 851.77 mb = 1509.27 m = 4951.62 ft Wind level data Storm motion: 105 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 ---------------------------------------------------------- 0 966 436 100 14 -13.8 2.4 | 91 5 -5.2 0.1 1 925 812 95 20 -19.9 1.7 | 87 11 -11.3 -0.6 2 850 1527 85 16 -15.9 -1.4 | 63 8 -7.3 -3.7 3 700 3179 75 11 -10.6 -2.8 | 21 6 -2.0 -5.2 4 500 5920 45 8 -5.7 -5.7 | 340 9 2.9 -8.0 5 400 7630 40 7 -4.5 -5.4 | 332 9 4.1 -7.7 6 300 9720 245 5 4.5 2.1 | 271 13 13.1 -0.2 7 250 10980 245 14 12.7 5.9 | 260 22 21.3 3.6 8 200 12450 275 40 39.8 -3.5 | 277 49 48.4 -5.8 9 150 14250 255 27 26.1 7.0 | 262 35 34.7 4.6 10 100 16620 265 16 15.9 1.4 | 272 25 24.5 -0.9 11 98 16735 260 16 15.8 2.8 | 269 24 24.4 0.4 12 70 18650 95 13 -13.0 1.1 | 75 5 -4.4 -1.2 13 50 20640 75 9 -8.7 -2.3 | 1 5 -0.1 -4.7 14 30 23810 65 32 -29.0 -13.5 | 52 26 -20.4 -15.9 15 20 26400 90 37 -37.0 0.0 | 85 28 -28.4 -2.3 Wind Parameters Mean winds (0-6000m): 75.2 at 11.9 knts Storm direction: 105.2 at 8.9 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -75.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -21.0 tot: -21.0 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 8.11 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 96 18 87 9| 0.0 5.8 5.8| 0.0 -3.3 -3.3 -6.7 -0.19| 7.0 -1.3 1000 93 18 82 9| 0.0 2.3 2.3| 0.0 -10.5 -10.5 -10.5 -0.39| 5.3 -2.1 1500 91 17 76 9| 0.0 1.5 1.5| 0.0 -14.0 -14.0 -9.3 -0.46| 4.3 -2.0 2000 89 16 71 8| 0.0 1.3 1.3| 0.0 -16.6 -16.6 -8.3 -0.51| 3.6 -1.8 2500 87 16 66 8| 0.0 1.2 1.2| 0.0 -19.0 -19.0 -7.6 -0.55| 3.2 -1.8 3000 86 15 61 7| 0.0 1.2 1.2| 0.0 -21.0 -21.0 -7.0 -0.58| 2.9 -1.7 4000 82 14 50 6| 0.0 1.1 1.1| 0.0 -24.2 -24.2 -6.1 -0.61| 2.5 -1.5 5000 79 13 39 6| 0.0 1.1 1.1| 0.0 -27.7 -27.7 -5.5 -0.64| 2.2 -1.4 6000 75 12 28 6| 0.0 1.0 1.0| 0.0 -30.3 -30.3 -5.0 -0.65| 1.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250418.11.gif