UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081518.upa.cvt Date: 1800Z 15 AUG 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1800Z 15 AUG 25 Station: TNCC WMO ident: 78988 Latitude: 12.20 Longitude: -68.97 Elevation: 67.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 67 31.4 24.4 66 7.0 26.2 80 14 304.0 307.6 299.1 362.1 19.47 1 1001 101 29.0 23.0 70 6.0 24.6 76 14 302.1 305.4 297.7 355.1 17.94 2 1000 108 28.6 22.6 70 6.0 24.2 75 14 301.8 305.0 297.4 353.4 17.52 3 996 144 28.4 22.4 70 6.0 24.0 79 14 301.9 305.1 297.3 353.2 17.37 4 994 162 28.4 22.4 70 6.0 24.0 80 14 302.1 305.3 297.4 353.5 17.41 5 992 180 28.2 22.2 70 6.0 23.8 82 14 302.0 305.2 297.3 352.9 17.23 6 974 342 27.4 20.4 66 7.0 22.4 97 14 302.8 305.7 296.5 349.2 15.68 7 926 788 23.0 19.7 82 3.3 20.6 101 12 302.7 305.6 296.5 349.5 15.79 8 925 797 22.8 19.6 82 3.2 20.5 100 12 302.6 305.5 296.4 349.1 15.71 9 890 1133 21.0 16.2 74 4.8 17.7 119 10 304.1 306.5 295.1 343.2 13.13 10 850 1530 18.8 14.9 78 3.9 16.2 135 10 305.8 308.2 295.2 343.7 12.64 11 833 1704 17.8 14.1 79 3.7 15.3 135 10 306.6 308.8 295.1 343.4 12.24 12 826 1776 17.4 13.4 77 4.0 14.7 135 10 306.9 309.1 294.9 342.4 11.78 13 818 1859 16.6 13.1 80 3.5 14.3 134 10 306.9 309.1 294.8 342.0 11.66 14 732 2800 11.8 7.3 74 4.5 9.0 149 10 311.5 313.2 294.0 338.7 8.80 15 700 3174 10.4 2.4 58 8.0 5.9 140 6 314.0 315.2 292.9 334.4 6.51 16 640 3915 6.4 -6.6 39 13.0 0.2 129 5 317.6 318.3 291.6 329.4 3.64 17 628 4070 5.2 -2.8 56 8.0 1.1 131 4 318.0 318.9 292.7 333.9 4.96 18 593 4536 2.4 -9.6 41 12.0 -2.9 135 6 320.0 320.6 291.7 330.2 3.11 19 587 4619 1.8 -6.2 55 8.0 -2.0 135 6 320.2 321.0 292.7 333.6 4.10 20 558 5026 0.2 -18.8 22 19.0 -6.6 144 8 323.0 323.3 291.2 328.3 1.55 21 523 5544 -2.5 -17.5 31 15.0 -8.0 140 10 325.8 326.1 292.3 332.2 1.85 22 500 5900 -3.9 -34.9 7 31.0 -11.3 125 13 328.3 328.4 291.6 329.8 0.39 23 495 5979 -4.3 -35.3 7 31.0 -11.6 119 14 328.7 328.8 291.7 330.2 0.38 24 468 6418 -7.1 -34.1 10 27.0 -13.5 92 18 330.6 330.7 292.3 332.3 0.46 25 438 6930 -10.5 -42.5 5 32.0 -16.4 81 20 332.6 332.6 292.6 333.4 0.21 26 410 7434 -14.5 -41.5 8 27.0 -19.2 95 21 333.8 333.8 293.0 334.7 0.25 27 400 7620 -15.7 -43.7 7 28.0 -20.3 100 21 334.6 334.6 293.2 335.4 0.20 28 361 8384 -21.3 -50.3 5 29.0 -24.8 84 23 337.1 337.1 293.7 337.5 0.11 29 344 8738 -24.1 -50.1 7 26.0 -27.0 75 22 337.9 338.0 293.9 338.4 0.11 30 337 8887 -25.1 -52.1 6 27.0 -27.9 72 21 338.6 338.6 294.0 338.9 0.09 31 309 9510 -30.1 -46.1 20 16.0 -31.8 56 21 340.1 340.1 294.5 340.9 0.20 32 305 9603 -30.7 -49.7 14 19.0 -32.5 53 22 340.5 340.5 294.6 341.0 0.13 33 300 9720 -31.7 -46.7 21 15.0 -33.2 50 22 340.7 340.7 294.7 341.5 0.19 34 282 10153 -34.9 -54.9 11 20.0 -36.3 47 23 342.2 342.2 294.9 342.5 0.08 35 273 10378 -36.5 -53.5 16 17.0 -37.7 45 24 343.1 343.1 295.1 343.5 0.10 36 271 10429 -37.1 -55.1 14 18.0 -38.2 43 24 342.9 342.9 295.1 343.2 0.08 37 263 10635 -38.7 -54.7 17 16.0 -39.7 36 23 343.5 343.5 295.3 343.9 0.09 38 250 10980 -41.7 -55.7 20 14.0 -42.5 25 19 344.1 344.1 295.4 344.4 0.08 39 238 11311 -44.5 -56.5 25 12.0 -45.0 26 17 344.7 344.7 295.5 345.0 0.08 40 224 11714 -47.9 -61.9 18 14.0 -48.3 28 14 345.5 345.5 295.7 345.7 0.04 41 200 12450 -54.3 -63.3 32 9.0 -54.5 360 7 346.8 346.8 296.0 346.9 0.04 42 152 14160 -67.7 -74.7 36 7.0 -67.8 30 15 352.1 352.1 297.1 352.2 0.01 43 150 14240 -68.3 -76.3 31 8.0 -68.4 35 16 352.4 352.4 297.1 352.5 0.01 44 140 14651 -70.7 -78.7 30 8.0 -70.8 47 15 355.2 355.2 297.7 355.3 0.01 45 127 15222 -76.1 -79.5 58 3.4 -76.1 117 20 355.5 355.5 297.8 355.6 0.01 46 124 15359 -77.1 -81.4 50 4.3 -77.1 120 19 356.2 356.2 298.0 356.2 0.00 47 122 15452 -77.1 -81.1 53 4.0 -77.1 114 20 357.8 357.8 298.2 357.8 0.00 48 108 16150 -78.3 -82.7 49 4.4 -78.3 70 24 368.2 368.2 300.2 368.3 0.00 49 102 16477 -77.9 -85.9 26 8.0 -77.9 88 29 375.1 375.1 301.4 375.1 0.00 50 100 16590 -77.5 -84.5 32 7.0 -77.5 95 31 378.0 378.0 301.9 378.0 0.00 51 92 17072 -73.5 -91.5 5 18.0 -73.6 100 29 395.0 395.0 304.5 395.0 0.00 52 87 17396 -75.7 -93.7 4 18.0 -75.7 81 35 397.0 397.0 304.8 397.0 0.00 53 81 17807 -77.1 -95.1 4 18.0 -77.1 94 34 402.3 402.3 305.5 402.3 0.00 54 79 17951 -76.7 -94.7 4 18.0 -76.7 93 34 406.0 406.0 306.0 406.0 0.00 55 70 18660 -68.5 -89.5 3 21.0 -68.7 85 18 437.8 437.8 309.7 437.8 0.00 56 69 18746 -68.5 -89.5 3 21.0 -68.7 87 18 439.6 439.6 309.8 439.7 0.00 57 61 19482 -69.9 -92.9 2 23.0 -70.0 105 18 452.3 452.3 311.1 452.3 0.00 58 52 20435 -68.5 -92.5 2 24.0 -68.7 95 31 476.7 476.7 313.2 476.7 0.00 59 50 20670 -68.3 -93.3 2 25.0 -68.5 95 40 482.5 482.5 313.7 482.5 0.00 60 38 22350 -60.3 -89.3 1 29.0 -61.0 80 34 542.3 542.3 317.6 542.3 0.00 61 30 23840 -55.9 -85.9 1 30.0 -57.3 105 48 592.2 592.3 320.3 592.3 0.01 62 28 24278 -55.9 -85.9 1 30.0 -57.4 101 46 604.0 604.1 320.8 604.1 0.01 63 21 26093 -59.1 -89.1 1 30.0 -60.5 91 65 646.2 646.2 322.6 646.2 0.01 64 20 26400 -56.7 -86.7 1 30.0 -58.6 100 67 662.6 662.6 323.2 662.7 0.01 65 18 27074 -52.9 -83.9 1 31.0 -55.8 100 69 694.9 694.9 324.3 695.0 0.02 66 17 27443 -51.9 -83.1 1 31.2 -55.2 100 78 709.7 709.7 324.7 709.9 0.02 67 14 28712 -48.3 -80.3 1 32.0 -53.3 98 76 762.3 762.3 326.3 762.7 0.05 TRP 124 15359 -77.1 -81.4 50 4.3 -77.1 120 19 356.2 356.2 298.0 356.2 0.00 WND 17 27443 -51.9 -83.1 1 31.2 -55.2 100 78 709.7 709.7 324.7 709.9 0.02 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 555.41 mb = 5064.71 m = 16616.28 ft Wetbulb zero: 618.56 mb = 4193.20 m = 13757.04 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 57.26 % Est. max temperature: 32.95 C = 91.31 F Sfc-Lift cond lev (LCL): 909.70 mb = 942.10 m = 3090.83 ft T: 22.02 C 700-500 lapse rate: 5.25 C/km ThetaE index: 14.28 C Layer 833.0- 628.0 mb Conv cond level (CCL): 843.76 mb = 1593.33 m = 5227.40 ft Mean mixing ratio: 16.00 g/kg Conv temperature: 33.48 C = 92.26 F Cap Strength: 1.53 C Lifted Index: -0.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -0.23 C Showalter Index: 1.41 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.80 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 211.80 Risk: None Energy Index: -2.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 830.54 J/kg Max Up Vert Vel: 40.76 m/s Conv Inhibition (B-): 35.18 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 885.86 mb = 1172.89 m = 3848.03 ft Lev Free Conv (LFC): 780.86 mb = 2252.55 m = 7390.16 ft Equ Level (EL): 170.86 mb = 13431.14 m = 44064.89 ft B at Equ Level: 829.66 J/kg Max Parcel Lev (MPL): 100.86 mb = 16540.71 m = 54266.75 ft Wind level data Storm motion: 156 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 1006 67 80 14 -13.8 -2.4 | 52 14 -11.1 -8.7 1 1000 108 75 14 -13.5 -3.6 | 48 15 -10.8 -9.9 2 978 305 95 14 -13.9 1.2 | 66 12 -11.2 -5.0 3 945 610 110 12 -11.3 4.1 | 76 9 -8.6 -2.1 4 925 797 100 12 -11.8 2.1 | 65 10 -9.1 -4.1 5 913 914 105 10 -9.7 2.6 | 62 8 -6.9 -3.6 6 881 1219 125 10 -8.2 5.7 | 85 5 -5.5 -0.5 7 850 1530 135 10 -7.1 7.1 | 101 4 -4.4 0.8 8 821 1829 135 10 -7.1 7.1 | 101 4 -4.4 0.8 9 792 2134 125 10 -8.2 5.7 | 85 5 -5.5 -0.5 10 764 2438 130 11 -8.4 7.1 | 98 6 -5.7 0.8 11 737 2743 150 11 -5.5 9.5 | 140 4 -2.8 3.3 12 700 3174 140 6 -3.9 4.6 | 35 2 -1.1 -1.6 13 659 3658 125 5 -4.1 2.9 | 22 4 -1.4 -3.4 14 612 4267 135 4 -2.8 2.8 | 2 3 -0.1 -3.4 15 567 4877 135 8 -5.7 5.7 | 79 3 -2.9 -0.6 16 546 5182 155 8 -3.4 7.3 | 147 1 -0.7 1.0 17 500 5900 125 13 -10.6 7.5 | 99 8 -7.9 1.2 18 487 6096 110 16 -15.0 5.5 | 86 12 -12.3 -0.8 19 450 6706 75 20 -19.3 -5.2 | 55 20 -16.6 -11.4 20 400 7620 100 21 -20.7 3.6 | 82 18 -18.0 -2.6 21 400 7620 100 21 -20.7 3.6 | 82 18 -18.0 -2.6 22 353 8534 80 23 -22.7 -4.0 | 63 22 -19.9 -10.2 23 325 9144 65 20 -18.1 -8.5 | 46 21 -15.4 -14.7 24 300 9720 50 22 -16.9 -14.1 | 35 25 -14.1 -20.4 25 273 10363 45 24 -17.0 -17.0 | 32 27 -14.3 -23.2 26 262 10668 35 23 -13.2 -18.8 | 23 27 -10.5 -25.1 27 250 10980 25 19 -8.0 -17.2 | 13 24 -5.3 -23.5 28 208 12192 30 11 -5.5 -9.5 | 10 16 -2.8 -15.8 29 200 12450 360 7 -0.0 -7.0 | 348 14 2.7 -13.2 30 199 12497 5 9 -0.8 -9.0 | 353 15 1.9 -15.2 31 189 12802 360 7 -0.0 -7.0 | 348 14 2.7 -13.2 32 180 13106 10 6 -1.0 -5.9 | 352 12 1.7 -12.1 33 171 13411 345 7 1.8 -6.8 | 341 14 4.5 -13.0 34 163 13716 5 9 -0.8 -9.0 | 353 15 1.9 -15.2 35 150 14240 35 16 -9.2 -13.1 | 18 20 -6.5 -19.3 36 140 14630 45 15 -10.6 -10.6 | 25 19 -7.9 -16.8 37 127 15240 120 20 -17.3 10.0 | 104 15 -14.6 3.8 38 124 15359 120 19 -16.5 9.5 | 103 14 -13.7 3.3 39 108 16154 70 24 -22.6 -8.2 | 54 25 -19.8 -14.4 40 100 16590 95 31 -30.9 2.7 | 83 28 -28.2 -3.5 41 92 17069 100 29 -28.6 5.0 | 87 26 -25.8 -1.2 42 87 17374 80 35 -34.5 -6.1 | 69 34 -31.7 -12.3 43 83 17678 95 34 -33.9 3.0 | 84 31 -31.2 -3.3 44 75 18288 90 34 -34.0 0.0 | 79 32 -31.3 -6.2 45 71 18593 80 28 -27.6 -4.9 | 66 27 -24.9 -11.1 46 70 18660 85 18 -17.9 -1.6 | 63 17 -15.2 -7.8 47 67 18898 90 17 -17.0 0.0 | 66 16 -14.3 -6.2 48 64 19202 110 21 -19.7 7.2 | 93 17 -17.0 0.9 49 61 19507 105 18 -17.4 4.7 | 84 15 -14.7 -1.6 50 58 19812 105 25 -24.1 6.5 | 91 21 -21.4 0.2 51 55 20117 90 36 -36.0 0.0 | 79 34 -33.3 -6.2 52 52 20422 95 30 -29.9 2.6 | 82 27 -27.2 -3.6 53 50 20670 95 40 -39.8 3.5 | 86 37 -37.1 -2.7 54 50 20726 85 37 -36.9 -3.2 | 75 35 -34.1 -9.5 55 45 21336 105 41 -39.6 10.6 | 97 37 -36.9 4.4 56 43 21641 110 32 -30.1 10.9 | 100 28 -27.4 4.7 57 41 21946 100 36 -35.5 6.3 | 90 33 -32.7 0.0 58 39 22250 80 32 -31.5 -5.6 | 68 31 -28.8 -11.8 59 37 22555 80 36 -35.5 -6.3 | 69 35 -32.7 -12.5 60 35 22860 85 53 -52.8 -4.6 | 78 51 -50.1 -10.9 61 33 23165 85 46 -45.8 -4.0 | 77 44 -43.1 -10.2 62 32 23470 95 52 -51.8 4.5 | 88 49 -49.1 -1.7 63 30 23774 110 54 -50.7 18.5 | 104 50 -48.0 12.2 64 30 23840 105 48 -46.4 12.4 | 98 44 -43.6 6.2 65 28 24384 100 46 -45.3 8.0 | 92 43 -42.6 1.8 66 26 24689 85 48 -47.8 -4.2 | 77 46 -45.1 -10.4 67 24 25298 80 54 -53.2 -9.4 | 73 53 -50.5 -15.6 68 23 25603 85 57 -56.8 -5.0 | 78 55 -54.1 -11.2 69 22 25908 85 64 -63.8 -5.6 | 79 62 -61.0 -11.8 70 20 26400 100 67 -66.0 11.6 | 95 63 -63.3 5.4 71 20 26518 90 70 -70.0 0.0 | 85 68 -67.3 -6.2 72 19 26822 100 66 -65.0 11.5 | 95 62 -62.3 5.2 73 17 27432 100 72 -70.9 12.5 | 95 68 -68.2 6.3 74 17 27443 100 78 -76.8 13.5 | 96 74 -74.1 7.3 75 16 27737 100 78 -76.8 13.5 | 96 74 -74.1 7.3 76 11 28956 95 71 -70.7 6.2 | 90 68 -68.0 -0.0 Wind Parameters Mean winds (0-6000m): 126.4 at 9.1 knts Storm direction: 156.4 at 6.8 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 21.9 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -7.7 tot: 20.0 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 99.90 Bulk Shear: 8.31 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 92 14 62 12| 6.7 0.0 6.7| 15.8 0.0 15.8 31.5 0.69| 7.2 5.0 1000 98 12 65 10| 4.2 0.0 4.2| 17.8 -4.3 13.5 13.5 0.34| 6.2 2.1 1500 107 12 71 9| 4.0 0.0 4.0| 21.7 -4.3 17.4 11.6 0.44| 5.4 2.4 2000 113 11 76 8| 3.0 0.4 3.3| 21.7 -5.7 16.0 8.0 0.34| 4.4 1.5 2500 116 11 79 7| 2.8 0.3 3.1| 25.4 -5.9 19.5 7.8 0.41| 4.1 1.7 3000 121 11 84 7| 2.4 0.2 2.6| 27.7 -7.7 20.0 6.7 0.29| 4.4 1.3 4000 123 9 77 5| 1.8 0.5 2.3| 27.7 -9.5 18.2 4.6 0.16| 3.8 0.6 5000 125 9 74 5| 1.7 0.4 2.0| 31.0 -9.9 21.1 4.2 0.25| 3.7 0.9 6000 126 9 79 5| 1.4 1.0 2.4| 31.3 -18.2 13.1 2.2 0.11| 4.1 0.4 Wrote GIF file: TNCC.skewt.18.GIF