UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 5 DEC 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 1007 52 26.8 23.7 83 3.1 24.5 100 6 299.4 302.7 297.4 353.8 18.63 1 1000 97 26.4 23.0 82 3.4 23.9 100 13 299.5 302.8 297.1 352.1 17.96 2 943 612 21.8 21.4 98 0.4 21.5 105 17 299.9 303.1 296.7 350.5 17.26 3 925 780 21.2 19.6 91 1.6 20.1 100 17 301.0 303.9 296.0 347.2 15.71 4 850 1512 17.2 15.5 90 1.7 16.1 90 18 304.2 306.6 295.1 343.3 13.14 5 836 1654 16.0 15.2 95 0.8 15.5 94 18 304.3 306.8 295.1 343.4 13.11 6 825 1766 15.6 13.3 86 2.3 14.1 98 18 305.1 307.3 294.3 340.1 11.72 7 751 2562 13.4 2.4 47 11.0 7.2 109 12 311.0 312.2 291.7 329.8 6.07 8 743 2652 12.0 7.9 76 4.1 9.5 112 11 310.4 312.1 293.9 338.2 9.04 9 736 2732 12.2 2.2 50 10.0 6.6 114 10 311.5 312.7 291.9 330.5 6.10 10 724 2870 11.6 1.6 50 10.0 6.1 107 11 312.3 313.4 291.9 330.9 5.94 11 705 3092 10.0 6.4 78 3.6 7.8 97 11 312.9 314.6 294.2 339.6 8.59 12 700 3151 10.2 3.2 62 7.0 6.2 100 10 313.8 315.1 293.2 335.4 6.90 13 671 3501 9.2 -14.8 17 24.0 -0.4 94 10 316.5 316.8 289.5 322.5 1.81 14 656 3688 8.4 -18.6 13 27.0 -1.6 86 11 317.6 317.9 289.4 322.2 1.34 15 523 5516 -3.3 -18.3 30 15.0 -8.7 208 10 324.8 325.2 291.9 330.8 1.73 16 500 5870 -4.5 -33.5 8 29.0 -11.6 265 4 327.6 327.6 291.5 329.2 0.45 17 495 5949 -4.9 -38.9 5 34.0 -12.2 244 4 328.0 328.1 291.5 329.0 0.27 18 444 6799 -9.3 -48.3 3 39.0 -15.7 125 3 332.8 332.8 292.6 333.3 0.11 19 439 6887 -9.7 -44.7 4 35.0 -15.9 128 4 333.4 333.4 292.8 334.0 0.16 20 413 7356 -13.3 -32.3 19 19.0 -17.7 146 5 334.6 334.8 293.6 336.9 0.62 21 402 7562 -14.3 -41.3 8 27.0 -19.1 154 6 335.9 336.0 293.6 336.9 0.26 22 400 7600 -14.5 -41.5 8 27.0 -19.3 155 6 336.1 336.2 293.6 337.1 0.25 23 352 8550 -22.9 -41.9 16 19.0 -25.7 155 17 337.3 337.4 293.9 338.4 0.27 24 300 9700 -31.3 -47.3 19 16.0 -32.9 130 19 341.3 341.3 294.8 342.0 0.18 25 250 10970 -40.9 -57.9 14 17.0 -41.8 165 27 345.3 345.3 295.6 345.5 0.06 26 246 11080 -41.5 -60.5 11 19.0 -42.3 163 27 346.0 346.0 295.8 346.2 0.04 27 213 12041 -50.3 -62.3 23 12.0 -50.7 151 33 346.8 346.8 296.0 347.0 0.04 28 204 12322 -52.7 -61.7 33 9.0 -52.9 164 36 347.3 347.4 296.1 347.5 0.05 29 200 12450 -53.5 -64.5 25 11.0 -53.8 170 38 348.0 348.1 296.3 348.2 0.03 30 179 13151 -58.5 -71.5 17 13.0 -58.7 176 37 351.1 351.1 296.9 351.1 0.01 31 152 14151 -67.5 -72.5 49 5.0 -67.5 174 32 352.5 352.5 297.2 352.5 0.01 32 150 14230 -68.3 -74.3 42 6.0 -68.4 180 28 352.4 352.4 297.2 352.5 0.01 33 147 14351 -68.5 -76.5 31 8.0 -68.5 183 28 354.1 354.1 297.5 354.2 0.01 34 115 15802 -75.3 -83.3 28 8.0 -75.3 192 14 367.3 367.3 300.1 367.3 0.00 35 100 16600 -81.9 -86.1 49 4.2 -81.9 240 15 369.5 369.5 300.5 369.5 0.00 36 82 17695 -86.3 -90.3 48 4.0 -86.3 125 40 382.1 382.1 302.6 382.1 0.00 37 79 17898 -85.7 -91.7 33 6.0 -85.7 125 40 387.4 387.4 303.4 387.4 0.00 38 75 18187 -79.5 -87.5 25 8.0 -79.5 104 30 406.2 406.2 306.0 406.2 0.00 39 70 18580 -76.9 -87.9 16 11.0 -76.9 65 12 419.9 419.9 307.7 419.9 0.00 40 68 18748 -75.1 -87.1 14 12.0 -75.2 85 20 427.2 427.2 308.5 427.3 0.00 41 63 19190 -76.1 -89.1 11 13.0 -76.2 104 1 434.5 434.5 309.3 434.5 0.00 42 50 20540 -72.1 -90.1 5 18.0 -72.2 80 26 473.6 473.6 313.0 473.6 0.00 43 45 21164 -69.5 -91.5 3 22.0 -69.7 84 39 494.4 494.4 314.5 494.4 0.00 44 41 21728 -63.5 -89.5 2 26.0 -64.0 88 49 522.7 522.7 316.5 522.7 0.00 45 36 22523 -65.3 -90.3 2 25.0 -65.7 95 54 537.8 537.8 317.4 537.8 0.00 46 30 23640 -62.5 -90.5 1 28.0 -63.2 90 64 574.3 574.3 319.4 574.3 0.00 47 28 24066 -62.1 -90.1 1 28.0 -62.9 95 69 586.8 586.8 320.0 586.8 0.00 48 26 24525 -61.7 -89.7 1 28.0 -62.6 95 69 600.5 600.5 320.6 600.5 0.00 TRP 82 17695 -86.3 -90.3 48 4.0 -86.3 125 40 382.1 382.1 302.6 382.1 0.00 WND 28 24066 -62.1 -90.1 1 28.0 -62.9 95 69 586.8 586.8 320.0 586.8 0.00 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 560.51 mb = 5000.05 m = 16404.15 ft Wetbulb zero: 672.97 mb = 3476.94 m = 11407.14 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 51.86 % Est. max temperature: 31.31 C = 88.36 F Sfc-Lift cond lev (LCL): 963.09 mb = 427.19 m = 1401.53 ft T: 23.45 C 700-500 lapse rate: 5.41 C/km ThetaE index: 17.36 C Layer 700.0- 523.0 mb Conv cond level (CCL): 916.21 mb = 862.65 m = 2830.18 ft Mean mixing ratio: 17.03 g/kg Conv temperature: 28.80 C = 83.83 F Cap Strength: 0.44 C Lifted Index: -1.59 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.02 C Lifted Index @700 mb: -0.43 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -2.65 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 705.20 J/kg Max Up Vert Vel: 37.56 m/s Conv Inhibition (B-): 3.25 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 932.36 mb = 711.00 m = 2332.66 ft Lev Free Conv (LFC): 887.36 mb = 1139.59 m = 3738.78 ft Equ Level (EL): 757.36 mb = 2490.63 m = 8171.25 ft B at Equ Level: 34.00 J/kg Max Parcel Lev (MPL): 107.36 mb = 16194.30 m = 53130.27 ft Wind level data Storm motion: 130 at 10 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 1007 52 100 6 -5.9 1.0 | 343 5 1.6 -5.2 1 1000 97 100 13 -12.8 2.3 | 53 7 -5.3 -4.0 2 977 305 95 17 -16.9 1.5 | 63 11 -9.4 -4.7 3 943 610 105 17 -16.4 4.4 | 78 9 -8.9 -1.8 4 925 780 100 17 -16.7 3.0 | 70 10 -9.2 -3.3 5 911 914 90 15 -15.0 0.0 | 50 10 -7.5 -6.2 6 879 1219 100 17 -16.7 3.0 | 70 10 -9.2 -3.3 7 850 1512 90 18 -18.0 0.0 | 59 12 -10.5 -6.2 8 849 1524 90 18 -18.0 0.0 | 59 12 -10.5 -6.2 9 790 2134 110 19 -17.9 6.5 | 92 10 -10.3 0.3 10 762 2438 105 14 -13.5 3.6 | 67 7 -6.0 -2.6 11 735 2743 115 10 -9.1 4.2 | 37 3 -1.5 -2.0 12 709 3048 95 12 -12.0 1.0 | 40 7 -4.4 -5.2 13 700 3151 100 10 -9.8 1.7 | 27 5 -2.3 -4.5 14 683 3353 100 10 -9.8 1.7 | 27 5 -2.3 -4.5 15 610 4267 60 13 -11.3 -6.5 | 16 13 -3.7 -12.7 16 587 4572 35 12 -6.9 -9.8 | 358 16 0.7 -16.1 17 544 5182 175 12 -1.0 12.0 | 229 9 6.5 5.7 18 524 5486 205 10 4.2 9.1 | 256 12 11.8 2.8 19 500 5870 265 4 4.0 0.3 | 297 13 11.5 -5.9 20 486 6096 205 3 1.3 2.7 | 292 9 8.8 -3.5 21 467 6401 110 2 -1.9 0.7 | 314 8 5.7 -5.5 22 400 7600 155 6 -2.5 5.4 | 279 5 5.0 -0.8 23 367 8230 150 10 -5.0 8.7 | 226 4 2.5 2.4 24 352 8534 155 17 -7.2 15.4 | 182 9 0.4 9.2 25 338 8839 190 12 2.1 11.8 | 240 11 9.6 5.6 26 324 9144 160 6 -2.1 5.6 | 276 6 5.5 -0.6 27 300 9700 130 19 -14.6 12.2 | 130 9 -7.0 6.0 28 285 10058 135 21 -14.8 14.8 | 140 11 -7.3 8.6 29 273 10363 175 17 -1.5 16.9 | 209 12 6.1 10.7 30 250 10970 165 27 -7.0 26.1 | 182 20 0.5 19.9 31 218 11887 145 31 -17.8 25.4 | 152 22 -10.2 19.2 32 200 12450 170 38 -6.6 37.4 | 182 31 0.9 31.2 33 198 12497 165 39 -10.1 37.7 | 175 32 -2.6 31.4 34 189 12802 180 37 0.0 37.0 | 194 32 7.5 30.8 35 155 14021 165 37 -9.6 35.7 | 176 30 -2.0 29.5 36 150 14230 180 28 0.0 28.0 | 199 23 7.5 21.8 37 126 15240 205 25 10.6 22.7 | 228 24 18.1 16.4 38 114 15850 190 13 2.3 12.8 | 236 12 9.8 6.6 39 108 16154 225 7 4.9 4.9 | 276 13 12.5 -1.3 40 100 16600 240 15 13.0 7.5 | 266 21 20.5 1.3 41 97 16764 240 15 13.0 7.5 | 266 21 20.5 1.3 42 92 17069 235 15 12.3 8.6 | 263 20 19.8 2.4 43 87 17374 150 25 -12.5 21.7 | 162 16 -5.0 15.4 44 82 17695 125 40 -32.8 22.9 | 124 30 -25.2 16.7 45 78 17983 125 40 -32.8 22.9 | 124 30 -25.2 16.7 46 70 18580 65 12 -10.9 -5.1 | 16 12 -3.3 -11.3 47 70 18593 85 26 -25.9 -2.3 | 65 20 -18.4 -8.5 48 66 18898 85 14 -13.9 -1.2 | 41 10 -6.4 -7.4 49 63 19202 105 1 -1.0 0.3 | 312 9 6.6 -6.0 50 60 19507 115 10 -9.1 4.2 | 37 3 -1.5 -2.0 51 57 19812 110 19 -17.9 6.5 | 92 10 -10.3 0.3 52 51 20422 85 20 -19.9 -1.7 | 57 15 -12.4 -8.0 53 50 20540 80 26 -25.6 -4.5 | 59 21 -18.1 -10.7 54 48 20726 80 20 -19.7 -3.5 | 51 16 -12.2 -9.7 55 44 21336 85 46 -45.8 -4.0 | 75 40 -38.3 -10.2 56 36 22555 95 54 -53.8 4.7 | 88 46 -46.3 -1.5 57 30 23640 90 64 -64.0 0.0 | 84 57 -56.5 -6.2 58 28 24066 95 69 -68.7 6.0 | 90 61 -61.2 -0.2 59 26 24384 95 69 -68.7 6.0 | 90 61 -61.2 -0.2 60 24 24689 90 68 -68.0 0.0 | 84 61 -60.5 -6.2 Wind Parameters Mean winds (0-6000m): 99.6 at 13.0 knts Storm direction: 129.6 at 9.8 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -24.2 tot: 18.6 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.6 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 1015.74 Bulk Shear: 0.69 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 98 15 62 9| 11.3 0.0 11.3| 18.0 0.0 18.0 36.0 0.84| 14.1 11.8 1000 98 16 64 9| 5.7 1.4 7.1| 21.3 -10.1 11.1 11.1 0.46| 9.8 4.5 1500 97 16 64 10| 3.8 1.3 5.1| 25.6 -14.9 10.8 7.2 0.37| 8.1 3.0 2000 98 17 67 10| 3.4 1.0 4.4| 40.8 -14.9 25.9 13.0 0.48| 7.4 3.6 2500 100 17 69 10| 1.6 0.8 2.4| 42.6 -22.5 20.1 8.0 0.30| 7.5 2.2 3000 101 16 67 9| 1.4 1.1 2.5| 42.8 -24.2 18.6 6.2 0.22| 7.4 1.6 4000 98 14 59 8| 1.0 1.5 2.6| 42.9 -29.0 13.8 3.5 0.14| 6.6 0.9 5000 94 14 51 8| 2.7 1.8 4.5| 73.8 -49.3 24.5 4.9 0.23| 8.5 2.0 6000 100 13 53 7| 1.7 1.5 3.2|123.7 -52.1 71.6 11.9 0.34| 9.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251205.00.gif