UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 18 OCT 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 172 SFC 969 436 17.0 13.9 82 3.1 15.0 120 17 292.8 294.6 289.5 322.3 10.35 2 968 445 16.0 14.1 88 1.9 14.8 120 17 291.9 293.7 289.2 321.6 10.50 3 965 472 15.6 14.0 90 1.6 14.6 121 17 291.7 293.6 289.2 321.4 10.46 4 947 633 13.6 13.6 100 0.0 13.6 125 19 291.3 293.1 288.9 320.6 10.39 5 941 687 13.2 13.2 100 0.0 13.2 126 20 291.4 293.2 288.8 320.2 10.18 6 934 751 12.8 12.3 97 0.5 12.5 128 21 291.6 293.3 288.4 319.0 9.66 7 925 833 12.4 12.4 100 0.0 12.4 130 22 292.0 293.7 288.7 319.9 9.82 8 915 924 12.2 12.2 100 0.0 12.2 127 22 292.7 294.4 288.9 320.6 9.80 9 895 1109 11.2 11.2 100 0.0 11.2 122 21 293.5 295.2 288.8 320.3 9.37 10 894 1118 11.0 10.1 94 0.9 10.4 122 21 293.4 295.0 288.2 318.4 8.71 11 892 1137 13.2 2.2 47 11.0 7.5 121 21 295.9 296.8 285.5 310.7 5.03 12 891 1147 14.0 1.0 41 13.0 7.3 121 21 296.8 297.6 285.5 310.5 4.61 13 890 1156 15.4 -5.6 23 21.0 5.9 121 21 298.3 298.8 284.1 306.9 2.82 14 889 1166 17.2 -11.8 13 29.0 5.3 121 21 300.3 300.6 283.7 305.7 1.74 15 887 1185 20.0 -16.0 8 36.0 5.9 120 21 303.4 303.6 284.3 307.4 1.24 16 879 1263 22.0 -13.0 9 35.0 7.1 118 20 306.2 306.5 285.8 311.4 1.60 17 872 1333 22.4 -7.6 13 30.0 8.3 116 20 307.4 307.8 287.2 315.2 2.47 18 856 1493 21.6 -5.4 16 27.0 8.3 112 19 308.2 308.7 287.9 317.6 2.98 19 850 1554 21.4 -8.6 13 30.0 7.5 110 19 308.6 309.0 287.5 316.1 2.35 20 843 1625 20.8 -10.2 11 31.0 6.9 108 19 308.7 309.1 287.2 315.4 2.08 21 832 1739 20.4 -6.6 16 27.0 7.4 105 19 309.4 309.9 288.2 318.3 2.80 22 770 2399 14.6 -7.4 21 22.0 4.4 87 17 310.1 310.6 288.5 319.1 2.84 23 744 2688 12.2 -5.8 28 18.0 3.6 79 16 310.5 311.2 289.1 321.1 3.33 24 720 2961 10.6 -4.4 35 15.0 3.2 72 16 311.7 312.4 289.9 323.8 3.83 25 706 3124 9.2 -5.8 34 15.0 2.1 67 15 311.9 312.6 289.7 323.1 3.51 26 700 3195 8.6 -6.4 34 15.0 1.6 65 15 312.0 312.7 289.6 322.8 3.38 27 690 3314 8.0 -4.0 42 12.0 2.1 63 15 312.6 313.4 290.5 325.7 4.12 28 687 3350 7.8 -7.2 34 15.0 0.9 63 15 312.8 313.4 289.7 323.2 3.24 29 683 3398 7.8 -8.2 31 16.0 0.5 62 15 313.3 313.9 289.7 323.0 3.01 30 681 3422 7.8 -6.2 36 14.0 1.2 62 15 313.6 314.3 290.2 324.9 3.53 31 678 3459 7.6 -7.4 34 15.0 0.7 61 14 313.8 314.4 290.0 324.1 3.23 32 676 3483 7.6 -7.4 34 15.0 0.7 61 14 314.0 314.6 290.1 324.4 3.24 33 663 3642 6.4 -0.6 61 7.0 2.7 59 14 314.4 315.5 292.2 331.9 5.53 34 654 3754 5.6 -0.4 65 6.0 2.4 57 14 314.7 315.8 292.4 332.7 5.69 35 618 4214 1.4 -1.4 82 2.8 -0.0 50 13 315.1 316.1 292.4 332.8 5.60 36 613 4279 0.8 -2.2 80 3.0 -0.7 49 13 315.1 316.1 292.2 332.0 5.32 37 609 4332 0.8 -5.2 64 6.0 -2.1 48 13 315.7 316.5 291.5 329.4 4.27 38 600 4452 0.6 -9.4 47 10.0 -3.7 47 12 316.8 317.4 290.9 327.0 3.12 39 593 4546 0.0 -13.0 37 13.0 -5.2 45 12 317.2 317.6 290.3 325.0 2.37 40 549 5158 -5.5 -14.5 49 9.0 -8.8 36 11 317.7 318.2 290.3 325.2 2.26 41 538 5316 -6.7 -17.7 41 11.0 -10.4 34 10 318.1 318.5 290.0 324.1 1.77 42 533 5389 -6.1 -25.1 21 19.0 -11.5 33 10 319.7 319.9 289.6 323.0 0.93 43 529 5448 -6.3 -27.3 17 21.0 -11.9 32 10 320.2 320.3 289.6 322.9 0.77 44 524 5523 -5.3 -35.3 7 30.0 -12.0 31 10 322.2 322.3 289.8 323.6 0.36 45 508 5766 -6.1 -42.1 4 36.0 -13.0 27 9 324.1 324.2 290.2 324.8 0.19 46 500 5890 -7.3 -42.3 4 35.0 -13.8 25 9 324.1 324.2 290.2 324.8 0.18 47 492 6015 -8.3 -43.3 4 35.0 -14.5 22 9 324.4 324.4 290.3 325.1 0.17 48 483 6158 -8.3 -44.3 4 36.0 -14.6 18 10 326.1 326.2 290.8 326.7 0.15 49 400 7590 -18.1 -47.1 6 29.0 -22.1 340 15 331.5 331.5 292.3 332.0 0.14 50 381 7953 -19.9 -49.9 5 30.0 -23.6 337 17 333.7 333.8 292.9 334.2 0.10 51 352 8535 -25.1 -50.1 8 25.0 -27.8 331 19 334.4 334.4 293.0 334.8 0.11 52 336 8872 -26.5 -53.5 6 27.0 -29.0 328 20 336.9 337.0 293.6 337.3 0.08 53 302 9633 -33.3 -55.3 9 22.0 -34.8 320 24 337.8 337.8 293.9 338.1 0.07 54 300 9680 -33.3 -55.3 9 22.0 -34.8 320 24 338.4 338.5 294.0 338.7 0.07 55 278 10208 -37.3 -61.3 6 24.0 -38.5 314 32 340.1 340.1 294.4 340.3 0.04 56 263 10588 -39.9 -58.9 11 19.0 -40.8 309 38 341.8 341.8 294.8 342.0 0.05 57 250 10930 -43.1 -57.1 20 14.0 -43.7 305 44 342.0 342.0 294.8 342.3 0.07 58 200 12400 -55.1 -66.1 24 11.0 -55.3 290 42 345.5 345.5 295.7 345.6 0.03 59 150 14180 -67.9 -74.9 36 7.0 -67.9 310 33 353.1 353.1 297.3 353.2 0.01 60 108 16114 -75.9 -84.9 23 9.0 -75.9 310 29 372.8 372.8 301.1 372.8 0.00 61 100 16560 -74.3 -85.3 17 11.0 -74.3 310 24 384.2 384.2 302.9 384.2 0.00 62 90 17168 -77.7 -86.7 22 9.0 -77.7 359 20 389.2 389.2 303.6 389.2 0.00 63 79 17914 -77.9 -87.9 18 10.0 -77.9 59 15 403.5 403.5 305.7 403.5 0.00 64 78 17987 -77.3 -88.3 16 11.0 -77.3 65 15 406.2 406.2 306.0 406.3 0.00 65 76 18138 -73.7 -87.7 10 14.0 -73.7 77 14 416.8 416.8 307.3 416.8 0.00 66 73 18374 -72.3 -88.3 7 16.0 -72.4 96 13 424.6 424.6 308.2 424.6 0.00 67 70 18620 -73.1 -89.1 7 16.0 -73.2 115 11 428.0 428.0 308.6 428.0 0.00 68 68 18791 -71.7 -89.7 5 18.0 -71.8 113 11 434.6 434.6 309.3 434.6 0.00 69 67 18880 -67.5 -89.5 3 22.0 -67.7 112 12 445.5 445.5 310.4 445.5 0.00 70 63 19254 -65.3 -89.3 2 24.0 -65.5 107 13 458.3 458.3 311.6 458.3 0.00 71 62 19352 -66.5 -89.5 3 23.0 -66.7 106 13 457.7 457.7 311.5 457.7 0.00 72 57 19864 -65.5 -89.5 2 24.0 -65.8 100 14 471.1 471.1 312.7 471.2 0.00 73 56 19973 -63.3 -89.3 2 26.0 -63.6 98 14 478.5 478.6 313.3 478.6 0.00 74 51 20548 -64.5 -89.5 2 25.0 -64.8 91 16 488.7 488.7 314.1 488.7 0.00 75 50 20670 -62.7 -89.7 1 27.0 -63.1 90 16 495.7 495.7 314.7 495.7 0.00 76 49 20794 -62.1 -89.1 2 27.0 -62.6 89 17 500.0 500.0 314.9 500.0 0.00 77 46 21181 -64.7 -89.7 2 25.0 -65.0 87 18 502.9 502.9 315.1 502.9 0.00 78 38 22353 -62.1 -89.1 2 27.0 -62.7 79 23 537.7 537.7 317.4 537.8 0.00 79 37 22517 -62.5 -89.5 1 27.0 -63.1 78 24 540.8 540.8 317.6 540.8 0.00 80 34 23041 -59.7 -88.7 1 29.0 -60.6 75 26 561.4 561.4 318.7 561.5 0.00 81 32 23419 -60.7 -88.7 1 28.0 -61.5 73 27 568.6 568.6 319.1 568.6 0.00 82 30 23820 -60.1 -88.1 1 28.0 -61.0 70 29 580.8 580.8 319.7 580.8 0.01 83 29 24032 -59.9 -88.9 1 29.0 -60.9 71 28 587.0 587.0 320.0 587.0 0.00 84 27 24483 -57.3 -87.3 1 30.0 -58.7 73 27 606.4 606.4 320.9 606.5 0.01 85 25 24971 -57.1 -87.1 1 30.0 -58.6 74 26 620.5 620.5 321.5 620.6 0.01 86 24 25229 -58.5 -87.5 1 29.0 -59.8 76 25 623.7 623.7 321.6 623.8 0.01 87 20 26390 -53.9 -84.9 1 31.0 -56.3 80 22 671.2 671.2 323.4 671.3 0.01 88 16 27836 -49.7 -83.7 1 34.0 -53.9 86 21 729.1 729.1 325.3 729.3 0.02 89 15 28262 -46.3 -82.3 1 36.0 -51.9 88 21 754.0 754.0 326.0 754.3 0.03 90 13 29214 -45.9 -81.9 1 36.0 -52.2 92 21 786.9 786.9 326.9 787.2 0.04 91 12 29750 -43.1 -81.1 1 38.0 -51.0 95 21 815.0 815.1 327.6 815.5 0.05 92 10 30970 -46.1 -82.1 1 36.0 -53.3 100 20 847.5 847.5 328.4 847.9 0.05 93 9.6 31241 -46.9 -81.9 1 35.0 -53.9 854.4 854.4 328.5 854.9 0.05 94 9.3 31452 -46.7 -82.7 1 36.0 -53.9 863.0 863.0 328.7 863.4 0.05 TRP 108 16114 -75.9 -84.9 23 9.0 -75.9 310 29 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 593.00 mb = 4545.87 m = 14914.10 ft Wetbulb zero: 618.57 mb = 4206.54 m = 13800.80 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 42.13 % Est. max temperature: 33.63 C = 92.53 F Sfc-Lift cond lev (LCL): 925.37 mb = 829.57 m = 2721.67 ft T: 12.42 C 700-500 lapse rate: 5.90 C/km ThetaE index: 14.86 C Layer 895.0- 887.0 mb Conv cond level (CCL): 639.94 mb = 3930.91 m = 12896.54 ft Mean mixing ratio: 7.99 g/kg Conv temperature: 38.90 C = 102.02 F Cap Strength: 13.00 C Lifted Index: 10.05 C Risk: None Lifted Index @300 mb: 14.73 C Lifted Index @700 mb: 8.87 C Showalter Index: 11.31 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -1.30 C K Index: 5.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.26 J/kg Max Up Vert Vel: 11.85 m/s Conv Inhibition (B-): 51528.69 J/kg Cap Strength: 12.99 C Lift Cond Lev (LCL): 843.51 mb = 1620.17 m = 5315.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 ---------------------------------------------------------- 0 969 436 120 17 -14.7 8.5 | 139 7 -4.3 5.0 1 925 833 130 22 -16.9 14.1 | 149 12 -6.5 10.6 2 850 1554 110 19 -17.9 6.5 | 112 8 -7.5 3.0 3 700 3195 65 15 -13.6 -6.3 | 18 10 -3.2 -9.9 4 500 5890 25 9 -3.8 -8.2 | 331 13 6.6 -11.7 5 400 7590 340 15 5.1 -14.1 | 319 23 15.5 -17.6 6 300 9680 320 24 15.4 -18.4 | 310 34 25.8 -21.9 7 250 10930 305 44 36.0 -25.2 | 302 55 46.4 -28.8 8 200 12400 290 42 39.5 -14.4 | 290 53 49.8 -17.9 9 150 14180 310 33 25.3 -21.2 | 305 43 35.7 -24.8 10 108 16114 310 29 22.2 -18.6 | 304 39 32.6 -22.2 11 100 16560 310 24 18.4 -15.4 | 303 34 28.8 -19.0 12 70 18620 115 11 -10.0 4.6 | 200 1 0.4 1.1 13 50 20670 90 16 -16.0 0.0 | 58 7 -5.6 -3.5 14 30 23820 70 29 -27.3 -9.9 | 51 22 -16.9 -13.5 15 20 26390 80 22 -21.7 -3.8 | 57 13 -11.3 -7.4 16 10 30970 100 20 -19.7 3.5 | 90 9 -9.3 -0.1 Wind Parameters Mean winds (0-6000m): 78.8 at 14.6 knts Storm direction: 108.8 at 11.0 knts Shear (0-3000m) pos: 0.9 neg: 3.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -126.2 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -48.8 tot: -44.7 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.44 Bulk Shear: 28.76 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 ------------------------------------------------------------------------------- 500 126 20 145 10| 5.3 0.0 5.3| 4.1 -2.8 1.3 2.5 0.10| 7.4 0.7 1000 123 20 140 10| 2.7 2.8 5.4| 4.1 -14.5 -10.5 -10.5 -0.30| 6.5 -1.9 1500 118 20 130 9| 1.8 3.4 5.2| 4.1 -23.9 -19.8 -13.2 -0.48| 5.9 -2.8 2000 113 19 118 8| 1.3 3.7 5.0| 4.1 -32.6 -28.5 -14.2 -0.58| 5.6 -3.2 2500 108 19 106 8| 1.1 3.7 4.8| 4.1 -41.3 -37.2 -14.9 -0.64| 5.3 -3.4 3000 103 18 93 7| 0.9 3.5 4.4| 4.1 -48.8 -44.7 -14.9 -0.66| 4.9 -3.3 4000 93 17 68 7| 0.7 3.0 3.6| 4.1 -60.5 -56.4 -14.1 -0.70| 4.2 -3.0 5000 86 16 48 7| 0.5 2.5 3.1| 4.1 -72.1 -68.0 -13.6 -0.73| 3.8 -2.7 6000 79 15 32 8| 0.4 2.4 2.9| 4.1 -78.5 -74.4 -12.4 -0.69| 3.5 -2.4 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251018.11.gif