UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 26 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 1009 52 29.4 23.4 70 6.0 25.0 130 9 301.8 305.1 297.8 355.6 18.25 1 1007 66 27.4 22.4 74 5.0 23.8 131 10 300.0 303.1 296.7 350.2 17.18 2 1000 116 26.0 21.7 77 4.3 22.9 135 15 299.1 302.2 296.1 347.5 16.56 3 956 510 22.2 20.8 92 1.4 21.2 122 19 299.2 302.2 296.0 347.0 16.39 4 939 667 21.8 16.8 73 5.0 18.4 120 21 300.3 302.7 293.9 338.2 12.92 5 925 797 20.8 17.1 79 3.7 18.3 120 22 300.6 303.0 294.3 339.8 13.38 6 850 1525 16.0 14.1 88 1.9 14.7 90 23 302.9 305.1 293.9 338.4 11.99 7 826 1768 13.8 13.5 98 0.3 13.6 88 23 303.1 305.3 293.9 338.3 11.86 8 818 1850 13.4 12.7 96 0.7 13.0 87 24 303.5 305.6 293.6 337.3 11.36 9 811 1922 13.4 12.4 94 1.0 12.7 87 24 304.2 306.3 293.7 337.7 11.23 10 805 1985 14.2 10.7 79 3.5 12.0 86 24 305.7 307.6 293.3 336.1 10.09 11 802 2016 16.4 3.4 42 13.0 9.0 86 24 308.4 309.6 290.9 327.2 6.10 12 797 2070 17.2 2.2 36 15.0 8.8 86 24 309.8 310.9 290.9 327.3 5.63 13 704 3115 9.4 -0.6 50 10.0 4.1 59 12 312.4 313.4 291.3 328.7 5.20 14 700 3162 9.0 -2.0 46 11.0 3.3 65 8 312.5 313.3 290.9 327.3 4.72 15 693 3245 9.2 -8.8 27 18.0 1.1 42 5 313.6 314.1 289.6 322.7 2.83 16 656 3697 5.6 -7.4 39 13.0 -0.4 25 7 314.5 315.1 290.3 325.2 3.34 17 626 4080 5.2 -22.8 11 28.0 -4.1 41 13 318.3 318.4 289.2 321.6 0.98 18 619 4172 4.6 -12.4 28 17.0 -2.5 45 14 318.6 319.1 290.7 326.5 2.38 19 616 4211 5.2 -21.8 12 27.0 -4.0 47 15 319.7 319.9 289.8 323.5 1.08 20 555 5058 2.0 -23.0 14 25.0 -6.4 122 8 325.6 325.8 291.6 329.4 1.08 21 501 5874 -4.9 -23.9 21 19.0 -10.8 160 9 326.9 327.1 291.9 330.8 1.11 22 500 5890 -5.1 -23.1 23 18.0 -10.8 160 9 326.8 327.1 292.0 331.0 1.19 23 464 6470 -10.3 -18.3 52 8.0 -13.0 170 11 327.4 327.8 292.8 334.1 1.95 24 463 6487 -10.5 -18.5 52 8.0 -13.2 168 11 327.4 327.7 292.8 334.0 1.92 25 457 6588 -8.7 -30.7 15 22.0 -14.3 160 11 330.8 331.0 292.6 333.2 0.65 26 408 7459 -12.3 -44.3 5 32.0 -17.9 106 7 337.1 337.1 293.8 337.8 0.18 27 400 7610 -13.5 -44.5 5 31.0 -18.8 100 6 337.4 337.5 293.9 338.2 0.18 28 319 9281 -27.3 -40.3 28 13.0 -29.2 144 20 340.9 340.9 294.8 342.3 0.36 29 300 9720 -30.3 -48.3 16 18.0 -32.1 155 18 342.7 342.7 295.1 343.3 0.16 30 278 10257 -34.1 -54.1 11 20.0 -35.6 199 12 344.7 344.8 295.6 345.1 0.09 31 250 10990 -40.3 -58.3 13 18.0 -41.2 210 20 346.2 346.2 295.8 346.4 0.06 32 200 12470 -52.7 -68.7 13 16.0 -53.0 225 20 349.3 349.3 296.5 349.4 0.02 33 193 12699 -54.7 -69.7 14 15.0 -54.9 225 20 349.7 349.7 296.6 349.8 0.02 34 171 13465 -59.9 -76.9 9 17.0 -60.0 212 20 353.4 353.4 297.4 353.4 0.01 35 150 14270 -67.3 -75.3 31 8.0 -67.4 260 19 354.2 354.2 297.5 354.2 0.01 36 136 14851 -72.7 -77.7 47 5.0 -72.7 278 24 354.7 354.7 297.6 354.7 0.01 37 120 15576 -77.5 -84.5 32 7.0 -77.5 266 32 358.8 358.8 298.5 358.8 0.00 38 100 16610 -80.5 -86.5 36 6.0 -80.5 250 21 372.2 372.2 300.9 372.2 0.00 39 88 17326 -85.1 -89.8 43 4.7 -85.1 255 14 376.8 376.8 301.7 376.8 0.00 40 82 17716 -85.5 -89.6 48 4.1 -85.5 244 14 383.7 383.7 302.8 383.7 0.00 41 76 18138 -83.1 -90.1 29 7.0 -83.1 135 12 397.2 397.2 304.8 397.2 0.00 42 72 18446 -75.7 -86.7 16 11.0 -75.7 97 15 419.0 419.0 307.6 419.1 0.00 43 70 18610 -74.3 -87.3 12 13.0 -74.3 120 7 425.4 425.4 308.3 425.4 0.00 44 64 19133 -72.7 -87.7 9 15.0 -72.8 23 2 440.0 440.0 309.8 440.0 0.00 45 61 19414 -74.1 -89.1 8 15.0 -74.2 33 2 443.0 443.0 310.2 443.0 0.00 46 50 20590 -67.7 -89.7 3 22.0 -67.9 90 34 484.0 484.0 313.8 484.0 0.00 47 49 20712 -67.5 -89.5 3 22.0 -67.7 90 32 487.2 487.2 314.0 487.2 0.00 48 45 21220 -70.5 -90.5 4 20.0 -70.6 94 40 492.0 492.0 314.4 492.0 0.00 49 30 23670 -63.1 -89.1 2 26.0 -63.7 80 57 572.6 572.6 319.3 572.6 0.00 50 26 24559 -58.9 -87.4 1 28.6 -60.0 90 66 608.6 608.6 321.0 608.6 0.01 51 24 25064 -56.5 -86.5 1 30.0 -58.1 90 66 629.5 629.5 321.9 629.6 0.01 TRP 88 17326 -85.1 -89.8 43 4.7 -85.1 255 14 376.8 376.8 301.7 376.8 0.00 WND 26 24559 -58.9 -87.4 1 28.6 -60.0 90 66 608.6 608.6 321.0 608.6 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 539.35 mb = 5294.76 m = 17371.04 ft Wetbulb zero: 665.86 mb = 3574.28 m = 11726.49 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 45.80 % Est. max temperature: 30.25 C = 86.44 F Sfc-Lift cond lev (LCL): 925.34 mb = 793.85 m = 2604.45 ft T: 20.82 C 700-500 lapse rate: 5.17 C/km ThetaE index: 17.46 C Layer 1007.0- 925.0 mb Conv cond level (CCL): 887.21 mb = 1156.15 m = 3793.10 ft Mean mixing ratio: 15.19 g/kg Conv temperature: 29.35 C = 84.84 F Cap Strength: 3.29 C Lifted Index: -0.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.29 C Lifted Index @700 mb: 0.02 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.20 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.80 J/kg Max Up Vert Vel: 10.28 m/s Conv Inhibition (B-): 15.93 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 912.77 mb = 911.58 m = 2990.73 ft Lev Free Conv (LFC): 857.77 mb = 1446.65 m = 4746.15 ft Equ Level (EL): 807.77 mb = 1955.82 m = 6416.64 ft B at Equ Level: 22.20 J/kg Max Parcel Lev (MPL): 777.77 mb = 2275.48 m = 7465.40 ft Wind level data Storm motion: 121 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 1009 52 130 9 -6.9 5.8 | 271 3 2.9 -0.0 1 1000 116 135 15 -10.6 10.6 | 170 5 -0.8 4.8 2 979 305 125 16 -13.1 9.2 | 135 5 -3.3 3.4 3 945 610 120 20 -17.3 10.0 | 119 9 -7.6 4.2 4 925 797 120 22 -19.1 11.0 | 119 11 -9.3 5.2 5 912 914 110 24 -22.6 8.2 | 101 13 -12.8 2.4 6 850 1524 90 23 -23.0 0.0 | 66 14 -13.2 -5.8 7 850 1525 90 23 -23.0 0.0 | 66 14 -13.2 -5.8 8 791 2134 85 24 -23.9 -2.1 | 61 16 -14.1 -7.9 9 763 2438 80 23 -22.7 -4.0 | 53 16 -12.9 -9.8 10 710 3048 50 17 -13.0 -10.9 | 11 17 -3.3 -16.7 11 700 3162 65 8 -7.3 -3.4 | 345 10 2.5 -9.2 12 684 3353 10 2 -0.3 -2.0 | 310 12 9.4 -7.8 13 611 4267 50 16 -12.3 -10.3 | 9 16 -2.5 -16.1 14 588 4572 70 14 -13.2 -4.8 | 18 11 -3.4 -10.6 15 567 4877 75 10 -9.7 -2.6 | 359 8 0.1 -8.4 16 546 5182 160 6 -2.1 5.6 | 271 8 7.7 -0.2 17 500 5890 160 9 -3.1 8.5 | 248 7 6.7 2.6 18 487 6096 165 9 -2.3 8.7 | 249 8 7.4 2.9 19 468 6401 175 11 -1.0 11.0 | 240 10 8.8 5.1 20 432 7010 125 11 -9.0 6.3 | 237 1 0.8 0.5 21 400 7610 100 6 -5.9 1.0 | 321 6 3.9 -4.8 22 368 8230 140 6 -3.9 4.6 | 282 6 5.9 -1.2 23 325 9144 140 22 -14.1 16.9 | 158 12 -4.4 11.0 24 311 9449 150 18 -9.0 15.6 | 184 10 0.8 9.8 25 300 9720 155 18 -7.6 16.3 | 192 11 2.2 10.5 26 299 9754 150 17 -8.5 14.7 | 188 9 1.3 8.9 27 274 10363 210 11 5.5 9.5 | 256 16 15.3 3.7 28 250 10990 210 20 10.0 17.3 | 240 23 19.8 11.5 29 239 11278 210 21 10.5 18.2 | 239 24 20.3 12.4 30 218 11887 240 18 15.6 9.0 | 263 26 25.4 3.2 31 209 12192 225 25 17.7 17.7 | 247 30 27.4 11.9 32 200 12470 225 20 14.1 14.1 | 251 25 23.9 8.3 33 199 12497 220 23 14.8 17.6 | 244 27 24.5 11.8 34 181 13106 235 14 11.5 8.0 | 264 21 21.2 2.2 35 172 13411 210 21 10.5 18.2 | 239 24 20.3 12.4 36 164 13716 225 13 9.2 9.2 | 260 19 19.0 3.4 37 150 14270 260 19 18.7 3.3 | 275 29 28.5 -2.5 38 149 14326 265 19 18.9 1.7 | 278 29 28.7 -4.2 39 134 14935 280 25 24.6 -4.3 | 286 36 34.4 -10.2 40 114 15850 260 35 34.5 6.1 | 270 44 44.2 0.3 41 108 16154 245 22 19.9 9.3 | 263 30 29.7 3.5 42 103 16459 255 9 8.7 2.3 | 281 19 18.5 -3.5 43 100 16610 250 21 19.7 7.2 | 267 30 29.5 1.4 44 97 16764 250 21 19.7 7.2 | 267 30 29.5 1.4 45 88 17326 255 14 13.5 3.6 | 275 23 23.3 -2.2 46 83 17678 255 14 13.5 3.6 | 275 23 23.3 -2.2 47 74 18288 100 12 -11.8 2.1 | 29 4 -2.1 -3.7 48 70 18593 95 17 -16.9 1.5 | 59 8 -7.2 -4.3 49 70 18610 120 7 -6.1 3.5 | 302 4 3.7 -2.3 50 67 18898 110 10 -9.4 3.4 | 351 2 0.4 -2.4 51 63 19202 0 0 -0.0 -0.0 | 301 11 9.8 -5.8 52 54 20117 140 10 -6.4 7.7 | 241 4 3.3 1.8 53 51 20422 130 23 -17.6 14.8 | 139 12 -7.9 9.0 54 50 20590 90 34 -34.0 0.0 | 77 25 -24.2 -5.8 55 49 20726 90 32 -32.0 0.0 | 75 23 -22.2 -5.8 56 44 21336 95 42 -41.8 3.7 | 86 32 -32.1 -2.2 57 31 23470 85 62 -61.8 -5.4 | 78 53 -52.0 -11.2 58 30 23670 80 57 -56.1 -9.9 | 71 49 -46.4 -15.7 59 30 23774 80 59 -58.1 -10.2 | 72 51 -48.3 -16.1 60 26 24559 90 66 -66.0 0.0 | 84 57 -56.2 -5.8 61 25 24689 90 66 -66.0 0.0 | 84 57 -56.2 -5.8 62 22 25298 90 65 -65.0 0.0 | 84 56 -55.2 -5.8 Wind Parameters Mean winds (0-6000m): 90.8 at 15.2 knts Storm direction: 120.8 at 11.4 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -118.6 tot: -118.6 m^2/s^2 ave: -39.5 10^-3 m/s^2 rel: -0.87 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.35 Bulk Shear: 12.15 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 16 140 5| 0.0 10.8 10.8| 0.0 -8.9 -8.9 -17.8 -0.84| 13.4-11.3 1000 120 19 119 8| 0.0 8.2 8.2| 0.0 -27.5 -27.5 -27.5 -0.77| 11.3 -8.7 1500 111 20 100 9| 0.0 5.9 5.9| 0.0 -50.3 -50.3 -33.5 -0.82| 9.7 -8.0 2000 105 21 88 11| 0.0 4.8 4.8| 0.0 -55.2 -55.1 -27.6 -0.81| 7.8 -6.3 2500 100 22 79 12| 0.0 3.8 3.8| 0.0 -76.3 -76.3 -30.5 -0.83| 7.3 -6.0 3000 94 21 70 12| 0.0 3.0 3.0| 0.0-118.6-118.6 -39.5 -0.87| 7.7 -6.7 4000 89 18 53 10| 1.1 1.5 2.6| 40.8-157.6-116.8 -29.2 -0.56| 9.4 -5.3 5000 85 17 44 10| 1.1 1.2 2.3| 65.1-170.6-105.4 -21.1 -0.46| 9.7 -4.4 6000 91 15 44 8| 1.2 1.0 2.2| 65.2-178.8-113.6 -18.9 -0.47| 8.8 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251126.12.gif