UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 4 NOV 25 Station: SBNT WMO ident: 82599 Latitude: -5.92 Longitude: -35.25 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1011 52 28.4 22.4 70 6.0 24.0 120 9 300.6 303.7 296.8 350.8 17.11 1 1008 74 26.0 21.9 78 4.1 23.0 120 11 298.5 301.5 295.9 346.8 16.63 2 1000 132 25.2 21.3 79 3.9 22.4 120 17 298.4 301.3 295.6 345.3 16.15 3 951 573 20.8 20.2 96 0.6 20.4 129 19 298.2 301.1 295.3 344.3 15.86 4 925 814 19.4 18.5 95 0.9 18.8 120 21 299.1 301.8 294.8 341.8 14.64 5 886 1185 16.8 16.8 100 0.0 16.8 111 17 300.2 302.7 294.4 340.3 13.71 6 850 1539 14.6 14.2 97 0.4 14.3 120 12 301.4 303.7 293.6 337.0 12.07 7 849 1549 14.6 13.6 94 1.0 14.0 119 12 301.5 303.7 293.3 335.8 11.61 8 846 1579 16.2 7.2 55 9.0 10.9 117 12 303.5 304.9 290.6 326.2 7.55 9 841 1629 15.8 9.8 67 6.0 12.1 112 12 303.6 305.3 291.9 330.7 9.08 10 830 1742 19.6 -3.4 21 23.0 7.9 103 13 308.8 309.4 288.8 320.0 3.58 11 817 1877 18.4 2.4 34 16.0 9.4 96 13 308.9 309.9 290.6 326.1 5.57 12 809 1961 18.4 -6.6 18 25.0 6.4 99 13 309.8 310.3 288.4 318.9 2.88 13 730 2831 12.8 -20.2 8 33.0 0.8 98 23 312.9 313.1 287.6 316.4 1.05 14 700 3181 9.4 0.4 53 9.0 4.5 80 22 312.9 314.0 291.9 330.6 5.63 15 696 3228 9.0 0.0 53 9.0 4.2 79 21 313.0 314.0 291.8 330.2 5.50 16 627 4085 4.8 -16.2 20 21.0 -3.2 87 12 317.6 318.0 289.8 323.4 1.72 17 603 4401 2.8 -11.2 35 14.0 -3.1 77 13 318.9 319.4 291.1 327.8 2.69 18 546 5193 -4.5 -13.5 49 9.0 -8.0 75 12 319.4 319.9 291.0 327.6 2.47 19 541 5265 -3.1 -32.1 9 29.0 -10.4 71 12 321.9 322.0 289.9 323.7 0.48 20 530 5428 -1.7 -39.7 4 38.0 -10.1 63 13 325.5 325.5 290.7 326.4 0.23 21 518 5610 -1.9 -41.9 3 40.0 -10.4 66 16 327.4 327.4 291.2 328.1 0.19 22 500 5890 -4.1 -40.1 4 36.0 -11.8 75 17 328.0 328.1 291.4 328.9 0.23 23 446 6779 -10.7 -42.7 5 32.0 -16.4 60 14 330.6 330.7 292.1 331.4 0.20 24 409 7441 -13.7 -40.7 8 27.0 -18.7 91 22 335.0 335.1 293.3 336.1 0.27 25 400 7610 -12.7 -52.7 2 40.0 -18.4 100 20 338.5 338.5 294.0 338.8 0.07 26 333 8978 -23.9 -42.9 16 19.0 -26.6 52 11 341.4 341.4 294.9 342.4 0.26 27 300 9730 -30.1 -50.1 12 20.0 -32.0 20 12 343.0 343.0 295.1 343.5 0.13 28 273 10394 -36.3 -53.3 16 17.0 -37.5 9 13 343.3 343.4 295.2 343.8 0.10 29 250 11000 -40.7 -65.7 5 25.0 -41.7 95 12 345.6 345.6 295.7 345.7 0.02 30 245 11137 -41.5 -67.5 4 26.0 -42.5 102 14 346.4 346.4 295.8 346.4 0.02 31 200 12480 -53.3 -72.3 8 19.0 -53.6 130 20 348.4 348.4 296.3 348.4 0.01 32 159 13916 -64.9 -78.9 13 14.0 -65.0 65 5 352.4 352.4 297.1 352.4 0.00 33 150 14270 -66.1 -80.1 12 14.0 -66.2 290 15 356.2 356.2 298.0 356.2 0.00 34 138 14771 -68.1 -82.1 12 14.0 -68.2 282 21 361.3 361.3 299.0 361.3 0.00 35 101 16575 -82.5 -87.0 46 4.5 -82.5 255 26 367.3 367.3 300.1 367.3 0.00 36 100 16630 -82.5 -87.0 46 4.5 -82.5 255 26 368.3 368.3 300.2 368.3 0.00 37 84 17605 -81.1 -88.1 30 7.0 -81.1 181 19 390.0 390.0 303.8 390.0 0.00 38 82 17742 -78.5 -87.5 22 9.0 -78.5 151 17 398.0 398.0 304.9 398.0 0.00 39 70 18640 -79.5 -88.5 21 9.0 -79.5 95 15 414.3 414.3 307.0 414.3 0.00 40 69 18722 -79.5 -88.5 21 9.0 -79.5 92 15 416.0 416.0 307.2 416.0 0.00 41 66 18979 -73.7 -87.7 10 14.0 -73.7 95 14 434.0 434.0 309.3 434.0 0.00 42 57 19842 -72.1 -91.1 4 19.0 -72.2 76 11 456.2 456.2 311.4 456.2 0.00 43 54 20166 -67.3 -90.3 2 23.0 -67.5 81 17 474.3 474.3 313.0 474.3 0.00 44 50 20630 -68.5 -91.5 2 23.0 -68.7 130 30 482.1 482.1 313.6 482.1 0.00 45 48 20875 -68.9 -91.9 2 23.0 -69.1 123 30 486.8 486.8 314.0 486.8 0.00 46 30 23760 -59.5 -90.5 1 31.0 -60.4 85 53 582.4 582.4 319.8 582.5 0.00 47 26 24661 -56.9 -88.9 1 32.0 -58.4 81 60 614.1 614.2 321.2 614.2 0.01 48 23 25437 -57.3 -88.3 1 31.0 -58.9 87 62 634.9 634.9 322.1 634.9 0.01 49 20 26330 -52.8 -86.7 1 33.9 -55.5 100 65 674.7 674.7 323.6 674.7 0.01 50 19 26662 -51.1 -86.1 1 35.0 -54.4 100 65 689.8 689.8 324.1 689.9 0.01 TRP 101 16575 -82.5 -87.0 46 4.5 -82.5 255 26 367.3 367.3 300.1 367.3 0.00 WND 20 26330 -52.8 -86.7 1 33.9 -55.5 100 65 674.7 674.7 323.6 674.7 0.01 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 581.14 mb = 4704.73 m = 15435.27 ft Wetbulb zero: 656.93 mb = 3702.07 m = 12145.77 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 43.75 % Est. max temperature: 28.84 C = 83.91 F Sfc-Lift cond lev (LCL): 926.96 mb = 795.65 m = 2610.36 ft T: 19.51 C 700-500 lapse rate: 4.98 C/km ThetaE index: 24.68 C Layer 1008.0- 841.0 mb Conv cond level (CCL): 929.06 mb = 775.92 m = 2545.63 ft Mean mixing ratio: 15.63 g/kg Conv temperature: 26.78 C = 80.21 F Cap Strength: 4.23 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: 0.47 C Showalter Index: 3.97 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.30 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.35 J/kg Max Up Vert Vel: 13.14 m/s Conv Inhibition (B-): 1.05 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 935.00 mb = 720.58 m = 2364.08 ft Lev Free Conv (LFC): 920.00 mb = 860.70 m = 2823.78 ft Equ Level (EL): 840.00 mb = 1639.36 m = 5378.41 ft B at Equ Level: 23.24 J/kg Max Parcel Lev (MPL): 820.00 mb = 1845.41 m = 6054.41 ft Wind level data Storm motion: 122 at 12 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 1011 52 120 9 -7.8 4.5 | 306 3 2.2 -1.6 1 1000 132 120 17 -14.7 8.5 | 117 5 -4.7 2.4 2 980 305 120 15 -13.0 7.5 | 115 3 -3.0 1.4 3 947 610 130 19 -14.6 12.2 | 143 8 -4.5 6.1 4 925 814 120 21 -18.2 10.5 | 118 9 -8.2 4.4 5 914 914 120 20 -17.3 10.0 | 118 8 -7.3 3.9 6 882 1219 110 17 -16.0 5.8 | 87 6 -6.0 -0.3 7 851 1524 135 13 -9.2 9.2 | 195 3 0.8 3.0 8 850 1539 120 12 -10.4 6.0 | 68 0 -0.4 -0.1 9 821 1829 95 13 -13.0 1.1 | 30 6 -2.9 -5.0 10 792 2134 105 12 -11.6 3.1 | 27 3 -1.6 -3.0 11 764 2438 95 17 -16.9 1.5 | 56 8 -6.9 -4.7 12 737 2743 105 22 -21.3 5.7 | 88 11 -11.2 -0.5 13 711 3048 80 24 -23.6 -4.2 | 53 17 -13.6 -10.3 14 700 3181 80 22 -21.7 -3.8 | 49 15 -11.6 -10.0 15 660 3658 65 12 -10.9 -5.1 | 4 11 -0.9 -11.2 16 635 3962 85 12 -12.0 -1.0 | 15 7 -1.9 -7.2 17 612 4267 90 12 -12.0 0.0 | 18 6 -2.0 -6.1 18 589 4572 55 14 -11.5 -8.0 | 6 14 -1.4 -14.2 19 567 4877 55 14 -11.5 -8.0 | 6 14 -1.4 -14.2 20 546 5182 75 12 -11.6 -3.1 | 10 9 -1.6 -9.3 21 526 5486 60 13 -11.3 -6.5 | 6 13 -1.2 -12.6 22 506 5791 75 20 -19.3 -5.2 | 39 15 -9.3 -11.3 23 500 5890 75 17 -16.4 -4.4 | 31 12 -6.4 -10.5 24 487 6096 75 16 -15.5 -4.1 | 28 12 -5.4 -10.3 25 468 6401 75 16 -15.5 -4.1 | 28 12 -5.4 -10.3 26 432 7010 50 13 -10.0 -8.4 | 360 15 0.1 -14.5 27 416 7315 85 24 -23.9 -2.1 | 59 16 -13.9 -8.2 28 400 7610 100 20 -19.7 3.5 | 75 10 -9.7 -2.7 29 399 7620 100 17 -16.7 3.0 | 65 7 -6.7 -3.2 30 368 8230 95 15 -14.9 1.3 | 45 7 -4.9 -4.8 31 353 8534 115 13 -11.8 5.5 | 70 2 -1.8 -0.7 32 325 9144 25 10 -4.2 -9.1 | 339 16 5.8 -15.2 33 312 9449 10 11 -1.9 -10.8 | 334 19 8.1 -17.0 34 300 9730 20 12 -4.1 -11.3 | 341 18 5.9 -17.4 35 299 9754 15 10 -2.6 -9.7 | 335 17 7.4 -15.8 36 286 10058 25 14 -5.9 -12.7 | 348 19 4.1 -18.8 37 262 10668 355 12 1.0 -12.0 | 329 21 11.1 -18.1 38 251 10973 90 10 -10.0 0.0 | 360 6 0.0 -6.1 39 250 11000 95 12 -12.0 1.0 | 21 5 -1.9 -5.1 40 229 11582 125 21 -17.2 12.0 | 129 9 -7.2 5.9 41 219 11887 115 25 -22.7 10.6 | 109 13 -12.6 4.4 42 209 12192 125 26 -21.3 14.9 | 128 14 -11.3 8.8 43 200 12480 130 20 -15.3 12.9 | 142 9 -5.3 6.7 44 199 12497 130 20 -15.3 12.9 | 142 9 -5.3 6.7 45 190 12802 115 22 -19.9 9.3 | 108 10 -9.9 3.2 46 172 13411 115 15 -13.6 6.3 | 93 4 -3.6 0.2 47 164 13716 100 10 -9.8 1.7 | 358 4 0.2 -4.4 48 156 14021 45 2 -1.4 -1.4 | 311 11 8.6 -7.6 49 150 14270 290 15 14.1 -5.1 | 295 27 24.1 -11.3 50 149 14326 310 12 9.2 -7.7 | 306 24 19.2 -13.9 51 141 14630 280 16 15.8 -2.8 | 289 27 25.8 -8.9 52 134 14935 285 29 28.0 -7.5 | 290 40 38.0 -13.7 53 109 16154 275 34 33.9 -3.0 | 282 45 43.9 -9.1 54 101 16575 255 26 25.1 6.7 | 269 35 35.1 0.6 55 100 16630 255 26 25.1 6.7 | 269 35 35.1 0.6 56 98 16764 255 26 25.1 6.7 | 269 35 35.1 0.6 57 93 17069 245 19 17.2 8.0 | 266 27 27.2 1.9 58 88 17374 205 21 8.9 19.0 | 236 23 18.9 12.9 59 83 17678 175 19 -1.7 18.9 | 213 15 8.4 12.8 60 79 17983 70 12 -11.3 -4.1 | 7 10 -1.3 -10.3 61 75 18288 30 18 -9.0 -15.6 | 357 22 1.0 -21.7 62 70 18640 95 15 -14.9 1.3 | 45 7 -4.9 -4.8 63 67 18898 85 14 -13.9 -1.2 | 28 8 -3.9 -7.4 64 64 19202 120 15 -13.0 7.5 | 115 3 -3.0 1.4 65 60 19507 70 8 -7.5 -2.7 | 344 9 2.5 -8.9 66 57 19812 75 10 -9.7 -2.6 | 358 9 0.4 -8.7 67 52 20422 85 22 -21.9 -1.9 | 56 14 -11.9 -8.1 68 50 20630 130 30 -23.0 19.3 | 135 18 -13.0 13.1 69 49 20726 130 26 -19.9 16.7 | 137 14 -9.9 10.6 70 42 21641 90 47 -47.0 0.0 | 81 37 -37.0 -6.1 71 40 21946 85 40 -39.8 -3.5 | 72 31 -29.8 -9.6 72 38 22250 100 43 -42.3 7.5 | 92 32 -32.3 1.3 73 30 23760 85 53 -52.8 -4.6 | 76 44 -42.8 -10.8 74 30 23774 85 59 -58.8 -5.1 | 77 50 -48.8 -11.3 75 25 24994 80 61 -60.1 -10.6 | 72 53 -50.0 -16.7 76 20 26330 100 65 -64.0 11.3 | 95 54 -54.0 5.1 77 18 26822 100 65 -64.0 11.3 | 95 54 -54.0 5.1 Wind Parameters Mean winds (0-6000m): 91.5 at 15.7 knts Storm direction: 121.5 at 11.8 knts Shear (0-3000m) pos: 0.8 neg: 3.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -44.6 tot: -21.5 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.42 Bulk Shear: 9.17 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 ------------------------------------------------------------------------------- 500 122 16 124 4| 9.7 0.0 9.7| 3.3 -0.1 3.2 6.3 0.81| 17.1 13.9 1000 122 18 124 6| 4.8 2.1 6.9| 3.3 -10.5 -7.2 -7.2 0.37| 12.1 4.5 1500 121 17 120 5| 1.6 1.4 3.0| 7.2 -13.4 -6.2 -4.1 0.24| 12.0 2.9 2000 117 16 106 4| 1.2 1.9 3.1| 7.2 -14.4 -7.2 -3.6 0.17| 10.7 1.9 2500 114 16 93 4| 0.9 2.5 3.5| 14.9 -14.4 0.5 0.2 0.23| 10.2 2.4 3000 110 17 86 6| 0.8 3.5 4.3| 23.1 -44.6 -21.5 -7.2 0.10| 10.8 1.1 4000 102 17 66 7| 1.2 2.0 3.1| 27.3 -83.1 -55.7 -13.9 -0.03| 10.3 -0.4 5000 96 16 52 7| 1.2 2.2 3.4| 30.1 -89.8 -59.7 -11.9 -0.04| 9.5 -0.4 6000 92 16 45 8| 1.2 2.0 3.2| 54.4 -96.5 -42.1 -7.0 0.01| 9.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251104.12.gif