UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 29 OCT 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 1012 52 27.8 22.8 74 5.0 24.2 140 6 299.9 303.1 296.9 351.2 17.52 1 1000 146 25.4 21.5 79 3.9 22.6 150 14 298.5 301.5 295.8 346.1 16.35 2 986 270 23.8 21.2 85 2.6 22.0 142 17 298.1 301.1 295.6 345.5 16.28 3 925 826 19.4 17.0 86 2.4 17.8 130 20 299.1 301.6 293.8 337.9 13.29 4 911 957 18.4 16.7 90 1.7 17.2 128 20 299.4 301.8 293.9 338.1 13.24 5 850 1550 15.2 14.5 96 0.7 14.7 105 25 302.1 304.3 293.9 338.4 12.31 6 795 2115 12.6 12.2 97 0.4 12.3 91 24 305.1 307.2 294.1 339.0 11.31 7 773 2351 12.8 10.0 83 2.8 11.0 72 22 307.8 309.7 293.9 338.2 10.03 8 768 2406 13.6 1.6 44 12.0 7.0 68 21 309.2 310.3 290.7 326.6 5.60 9 761 2483 13.8 -3.2 31 17.0 5.2 65 21 310.3 311.0 289.6 322.7 3.97 10 742 2696 13.0 -9.0 21 22.0 3.1 65 18 311.6 312.1 288.8 320.0 2.60 11 712 3042 11.2 -5.8 30 17.0 3.0 65 14 313.4 314.0 290.1 324.5 3.48 12 700 3184 10.2 -0.8 46 11.0 4.4 70 13 313.8 314.8 291.7 330.1 5.16 13 666 3595 6.8 -0.2 61 7.0 3.1 95 10 314.5 315.5 292.3 332.4 5.67 14 655 3731 6.8 -7.2 36 14.0 0.3 101 10 316.0 316.6 290.9 327.0 3.40 15 641 3908 5.2 -6.8 42 12.0 -0.4 102 10 316.1 316.8 291.0 327.7 3.58 16 635 3984 6.2 -29.8 5 36.0 -4.2 103 9 318.1 318.2 288.7 319.9 0.51 17 595 4514 3.4 -24.6 11 28.0 -5.5 67 13 320.8 321.0 289.9 323.9 0.87 18 592 4555 3.4 -18.6 18 22.0 -4.6 61 13 321.3 321.6 290.7 326.4 1.49 19 536 5350 -3.1 -25.1 16 22.0 -9.6 78 15 322.8 323.0 290.6 326.1 0.93 20 521 5575 -1.7 -39.7 4 38.0 -10.1 97 12 327.1 327.1 291.2 328.0 0.23 21 500 5900 -4.5 -37.5 6 33.0 -11.9 105 4 327.6 327.6 291.3 328.7 0.30 22 444 6830 -9.5 -51.5 2 42.0 -15.9 26 2 332.6 332.6 292.5 332.9 0.07 23 400 7630 -15.3 -43.3 7 28.0 -20.0 315 6 335.1 335.1 293.3 335.9 0.21 24 358 8458 -20.3 -54.3 3 34.0 -24.1 92 10 339.2 339.2 294.2 339.5 0.07 25 300 9740 -30.3 -62.3 3 32.0 -32.4 135 16 342.7 342.7 295.0 342.8 0.03 26 250 11000 -41.1 -66.1 5 25.0 -42.1 170 16 345.0 345.0 295.5 345.1 0.02 27 249 11027 -41.3 -66.3 5 25.0 -42.2 170 16 345.1 345.1 295.6 345.1 0.02 28 200 12480 -53.1 -70.1 11 17.0 -53.4 200 27 348.7 348.7 296.4 348.7 0.02 29 195 12642 -54.5 -71.5 11 17.0 -54.8 195 28 349.0 349.0 296.4 349.0 0.01 30 150 14270 -66.9 -76.9 23 10.0 -67.0 230 22 354.8 354.8 297.7 354.9 0.01 31 127 15261 -73.9 -80.9 33 7.0 -73.9 265 35 359.5 359.5 298.6 359.5 0.00 32 114 15890 -76.1 -86.1 19 10.0 -76.1 274 41 366.7 366.7 299.9 366.7 0.00 33 100 16640 -80.1 -86.1 36 6.0 -80.1 210 16 373.0 373.0 301.1 373.0 0.00 34 90 17229 -82.9 -87.4 46 4.5 -82.9 185 6 378.8 378.8 302.1 378.8 0.00 35 88 17355 -79.7 -86.7 30 7.0 -79.7 203 12 387.7 387.7 303.5 387.7 0.00 36 85 17550 -80.7 -87.7 30 7.0 -80.7 306 11 389.5 389.5 303.7 389.5 0.00 37 81 17825 -75.5 -86.5 16 11.0 -75.5 20 13 405.6 405.6 305.9 405.6 0.00 38 75 18265 -78.3 -88.3 18 10.0 -78.3 104 10 408.7 408.7 306.3 408.7 0.00 39 70 18660 -76.3 -88.3 13 12.0 -76.3 50 12 421.2 421.2 307.9 421.2 0.00 40 61 19466 -70.7 -89.7 4 19.0 -70.8 238 9 450.5 450.5 310.9 450.5 0.00 41 59 19663 -71.5 -90.5 4 19.0 -71.6 198 11 453.0 453.0 311.1 453.0 0.00 42 56 19975 -66.9 -89.9 3 23.0 -67.1 140 14 470.3 470.3 312.7 470.4 0.00 43 55 20084 -67.3 -90.3 2 23.0 -67.5 119 15 471.9 471.9 312.8 471.9 0.00 44 50 20660 -66.5 -90.5 2 24.0 -66.8 65 23 486.8 486.8 314.0 486.8 0.00 45 47 21037 -64.1 -90.1 2 26.0 -64.5 65 25 501.2 501.2 315.0 501.2 0.00 46 37 22485 -68.5 -91.5 2 23.0 -68.8 99 37 525.4 525.4 316.6 525.4 0.00 47 35 22823 -63.1 -91.1 1 28.0 -63.7 89 46 547.9 547.9 318.0 547.9 0.00 48 34 23001 -64.1 -90.1 2 26.0 -64.6 81 51 549.9 549.9 318.1 549.9 0.00 49 30 23770 -62.3 -89.3 2 27.0 -63.0 90 50 574.8 574.8 319.4 574.8 0.00 50 26 24661 -58.9 -87.9 1 29.0 -60.1 95 49 608.5 608.5 321.0 608.5 0.01 TRP 90 17229 -82.9 -87.4 46 4.5 -82.9 185 6 378.8 378.8 302.1 378.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 562.71 mb = 4970.54 m = 16307.35 ft Wetbulb zero: 649.94 mb = 3794.37 m = 12448.57 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 49.25 % Est. max temperature: 29.42 C = 84.95 F Sfc-Lift cond lev (LCL): 941.41 mb = 672.90 m = 2207.64 ft T: 20.61 C 700-500 lapse rate: 5.41 C/km ThetaE index: 18.93 C Layer 773.0- 712.0 mb Conv cond level (CCL): 916.36 mb = 906.85 m = 2975.19 ft Mean mixing ratio: 15.03 g/kg Conv temperature: 27.19 C = 80.94 F Cap Strength: 2.26 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 2.26 C Lifted Index @700 mb: 1.74 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.00 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.00 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.98 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 2.36 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 924.13 mb = 834.07 m = 2736.42 ft Lev Free Conv (LFC): 899.13 mb = 1069.49 m = 3508.78 ft Equ Level (EL): 779.13 mb = 2284.47 m = 7494.90 ft B at Equ Level: 25.77 J/kg Max Parcel Lev (MPL): 739.13 mb = 2728.39 m = 8951.31 ft Wind level data Storm motion: 125 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 1012 52 140 6 -3.9 4.6 | 291 6 6.0 -2.3 1 1000 146 150 14 -7.0 12.1 | 209 6 2.8 5.2 2 982 305 140 18 -11.6 13.8 | 166 7 -1.7 6.9 3 948 610 135 20 -14.1 14.1 | 149 8 -4.3 7.2 4 925 826 130 20 -15.3 12.9 | 137 8 -5.5 5.9 5 915 914 130 20 -15.3 12.9 | 137 8 -5.5 5.9 6 850 1550 105 25 -24.1 6.5 | 88 14 -14.3 -0.4 7 793 2134 90 24 -24.0 0.0 | 64 16 -14.2 -6.9 8 765 2438 65 21 -19.0 -8.9 | 30 18 -9.2 -15.8 9 711 3048 65 14 -12.7 -5.9 | 13 13 -2.8 -12.8 10 700 3184 70 13 -12.2 -4.4 | 12 12 -2.4 -11.4 11 660 3658 100 10 -9.8 1.7 | 0 5 -0.0 -5.2 12 612 4267 105 9 -8.7 2.3 | 346 5 1.1 -4.6 13 589 4572 55 14 -11.5 -8.0 | 6 15 -1.6 -14.9 14 547 5182 70 17 -16.0 -5.8 | 26 14 -6.1 -12.7 15 526 5486 85 13 -13.0 -1.1 | 21 9 -3.1 -8.0 16 507 5791 130 10 -7.7 6.4 | 282 2 2.2 -0.5 17 500 5900 105 4 -3.9 1.0 | 314 8 6.0 -5.9 18 488 6096 65 4 -3.6 -1.7 | 324 11 6.2 -8.6 19 417 7315 0 0 -0.0 -0.0 | 305 12 9.8 -6.9 20 400 7630 315 6 4.2 -4.2 | 308 18 14.1 -11.2 21 369 8230 90 7 -7.0 0.0 | 338 7 2.8 -6.9 22 339 8839 95 16 -15.9 1.4 | 48 8 -6.1 -5.5 23 325 9144 130 11 -8.4 7.1 | 263 1 1.4 0.2 24 300 9740 135 16 -11.3 11.3 | 162 5 -1.5 4.4 25 299 9754 115 12 -10.9 5.1 | 29 2 -1.0 -1.8 26 286 10058 140 16 -10.3 12.3 | 175 5 -0.4 5.3 27 251 10973 170 20 -3.5 19.7 | 206 14 6.4 12.8 28 250 11000 170 16 -2.8 15.8 | 219 11 7.1 8.8 29 229 11582 170 24 -4.2 23.6 | 199 18 5.7 16.7 30 200 12480 200 27 9.2 25.4 | 226 27 19.1 18.5 31 199 12497 190 29 5.0 28.6 | 214 26 14.9 21.7 32 190 12802 200 26 8.9 24.4 | 227 26 18.7 17.5 33 181 13106 235 29 23.8 16.6 | 254 35 33.6 9.7 34 150 14270 230 22 16.9 14.1 | 255 28 26.7 7.2 35 149 14326 225 24 17.0 17.0 | 249 29 26.8 10.1 36 141 14630 235 18 14.7 10.3 | 262 25 24.6 3.4 37 134 14935 245 31 28.1 13.1 | 261 38 37.9 6.2 38 121 15545 285 38 36.7 -9.8 | 290 49 46.5 -16.7 39 114 15850 275 42 41.8 -3.7 | 282 53 51.7 -10.6 40 103 16459 255 28 27.0 7.2 | 269 37 36.9 0.3 41 100 16640 210 16 8.0 13.9 | 249 19 17.8 6.9 42 98 16764 220 23 14.8 17.6 | 246 27 24.6 10.7 43 90 17229 185 6 0.5 6.0 | 275 10 10.4 -0.9 44 88 17374 205 13 5.5 11.8 | 252 16 15.3 4.9 45 83 17678 15 10 -2.6 -9.7 | 336 18 7.3 -16.6 46 79 17983 25 16 -6.8 -14.5 | 352 22 3.1 -21.4 47 75 18288 110 10 -9.4 3.4 | 353 4 0.4 -3.5 48 71 18593 95 19 -18.9 1.7 | 60 10 -9.1 -5.3 49 70 18660 50 12 -9.2 -7.7 | 357 15 0.6 -14.6 50 67 18898 35 10 -5.7 -8.2 | 345 16 4.1 -15.1 51 64 19202 315 3 2.1 -2.1 | 307 15 12.0 -9.0 52 61 19507 230 10 7.7 6.4 | 272 18 17.5 -0.5 53 55 20117 115 15 -13.6 6.3 | 81 4 -3.8 -0.6 54 52 20422 80 20 -19.7 -3.5 | 44 14 -9.9 -10.4 55 50 20660 65 23 -20.8 -9.7 | 33 20 -11.0 -16.6 56 49 20726 85 20 -19.9 -1.7 | 49 13 -10.1 -8.7 57 47 21031 65 25 -22.7 -10.6 | 36 22 -12.8 -17.5 58 43 21641 90 29 -29.0 0.0 | 70 20 -19.2 -6.9 59 37 22555 100 38 -37.4 6.6 | 89 28 -27.6 -0.3 60 33 23165 75 55 -53.1 -14.2 | 64 48 -43.3 -21.1 61 30 23770 90 50 -50.0 0.0 | 80 41 -40.2 -6.9 62 30 23774 100 49 -48.3 8.5 | 92 38 -38.4 1.6 63 23 24994 90 50 -50.0 0.0 | 80 41 -40.2 -6.9 Wind Parameters Mean winds (0-6000m): 95.1 at 16.0 knts Storm direction: 125.1 at 12.0 knts Shear (0-3000m) pos: 1.0 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -140.1 tot: -140.1 m^2/s^2 ave: -46.7 10^-3 m/s^2 rel: -0.90 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -8.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.29 Bulk Shear: 20.88 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 ------------------------------------------------------------------------------- 500 141 16 177 6| 0.0 14.0 14.0| 0.0 -21.2 -21.2 -42.4 -0.97| 16.4-15.9 1000 135 18 154 7| 0.0 7.9 7.9| 0.0 -30.3 -30.3 -30.3 -0.96| 10.5-10.1 1500 127 20 130 8| 0.0 7.0 7.0| 0.0 -51.7 -51.7 -34.5 -0.91| 10.0 -9.1 2000 118 21 110 9| 0.0 5.3 5.3| 0.0 -73.1 -73.1 -36.5 -0.92| 8.9 -8.3 2500 110 21 92 10| 0.0 3.9 3.9| 0.0-124.4-124.4 -49.8 -0.93| 9.7 -9.0 3000 104 21 79 10| 1.0 3.3 4.2| 0.0-140.1-140.1 -46.7 -0.90| 9.1 -8.2 4000 101 18 66 9| 1.8 2.4 4.2| 0.2-143.8-143.6 -35.9 -0.81| 8.0 -6.4 5000 96 17 54 9| 1.3 2.9 4.1| 18.3-146.1-127.8 -25.6 -0.58| 7.9 -4.6 6000 95 16 48 8| 1.7 2.2 3.9| 25.3-149.7-124.4 -20.7 -0.46| 8.6 -3.9 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251029.12.gif