UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 2 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 26.4 21.6 75 4.8 23.0 120 7 299.0 301.9 295.8 346.6 16.34 1 1000 98 26.0 21.3 75 4.7 22.6 115 11 299.1 302.1 295.8 346.2 16.15 2 960 456 22.6 19.9 85 2.7 20.7 113 18 299.2 302.0 295.3 344.2 15.41 3 925 778 20.6 16.2 76 4.4 17.7 115 19 300.4 302.7 293.7 337.4 12.62 4 869 1316 16.4 13.0 80 3.4 14.2 107 18 301.4 303.4 292.7 333.5 10.89 5 855 1455 17.0 6.0 48 11.0 10.6 105 17 303.4 304.7 290.0 324.1 6.87 6 850 1505 19.4 -2.6 22 22.0 8.2 105 17 306.5 307.2 288.1 318.0 3.71 7 848 1525 20.6 -9.4 12 30.0 7.0 110 17 307.9 308.3 287.1 315.0 2.21 8 845 1556 21.0 -11.0 11 32.0 6.8 107 17 308.7 309.0 287.1 315.0 1.95 9 838 1627 20.8 -10.2 11 31.0 6.8 102 17 309.2 309.6 287.4 315.9 2.10 10 737 2719 12.6 -23.4 6 36.0 0.4 136 12 311.8 312.0 286.9 314.5 0.79 11 700 3149 11.0 -27.0 5 38.0 -1.0 130 19 314.7 314.8 287.7 316.8 0.60 12 657 3676 8.6 -28.4 5 37.0 -2.7 102 15 317.7 317.8 288.6 319.7 0.56 13 604 4365 3.2 -24.8 11 28.0 -5.5 129 13 319.2 319.4 289.4 322.2 0.85 14 567 4876 2.2 -39.8 3 42.0 -7.5 148 10 323.9 323.9 290.2 324.7 0.21 15 507 5770 -3.9 -39.9 4 36.0 -11.6 154 3 327.0 327.0 291.1 327.9 0.23 16 500 5880 -4.5 -40.5 4 36.0 -12.0 155 2 327.6 327.6 291.3 328.4 0.22 17 482 6166 -5.5 -25.5 19 20.0 -11.5 158 4 329.8 330.0 292.6 333.4 1.00 18 478 6231 -5.7 -17.7 38 12.0 -10.1 166 5 330.3 330.7 293.6 337.3 1.99 19 473 6313 -6.3 -16.3 45 10.0 -10.1 176 5 330.6 331.0 293.9 338.4 2.26 20 450 6698 -9.5 -18.5 48 9.0 -12.6 224 8 331.3 331.7 293.9 338.2 1.98 21 425 7134 -12.9 -22.9 43 10.0 -15.9 265 11 332.4 332.7 293.7 337.5 1.43 22 400 7590 -17.3 -24.3 54 7.0 -19.2 265 15 332.5 332.8 293.6 337.3 1.34 23 379 7992 -20.9 -24.4 73 3.5 -21.8 268 16 332.9 333.2 293.8 337.9 1.40 24 374 8091 -20.1 -22.9 78 2.8 -20.9 273 19 335.2 335.6 294.6 341.1 1.62 25 352 8538 -23.3 -25.0 86 1.7 -23.7 266 28 336.8 337.1 294.8 342.0 1.43 26 301 9666 -31.5 -35.2 70 3.7 -32.1 276 37 340.7 340.8 295.1 343.1 0.64 27 300 9690 -31.7 -35.3 70 3.6 -32.3 275 37 340.7 340.8 295.1 343.1 0.63 28 257 10763 -41.1 -45.7 61 4.6 -41.5 265 28 342.2 342.3 295.1 343.2 0.25 29 250 10950 -43.1 -47.1 65 4.0 -43.4 275 25 342.0 342.0 295.0 342.9 0.22 30 232 11447 -47.5 -50.2 74 2.7 -47.6 284 24 342.7 342.7 295.1 343.4 0.17 31 219 11825 -50.9 -54.4 66 3.5 -51.0 292 27 343.1 343.2 295.2 343.6 0.11 32 200 12410 -53.9 -67.9 16 14.0 -54.2 275 31 347.4 347.4 296.1 347.5 0.02 33 151 14169 -64.5 -76.5 18 12.0 -64.6 203 23 358.3 358.3 298.4 358.3 0.01 34 150 14210 -64.7 -75.7 21 11.0 -64.8 200 23 358.6 358.6 298.4 358.7 0.01 35 108 16145 -79.1 -85.1 37 6.0 -79.1 255 26 366.7 366.7 299.9 366.7 0.00 36 100 16580 -80.5 -85.5 43 5.0 -80.5 235 19 372.2 372.2 300.9 372.2 0.00 37 95 16867 -82.3 -87.3 42 5.0 -82.3 225 20 374.2 374.2 301.3 374.2 0.00 38 70 18590 -77.1 -88.1 16 11.0 -77.1 80 9 419.4 419.4 307.6 419.4 0.00 39 57 19775 -75.9 -88.9 11 13.0 -76.0 160 15 447.5 447.5 310.6 447.6 0.00 40 52 20316 -69.1 -89.1 4 20.0 -69.3 70 16 475.3 475.3 313.1 475.3 0.00 41 50 20550 -69.9 -90.9 3 21.0 -70.1 75 24 478.8 478.8 313.4 478.8 0.00 42 39 22030 -69.7 -91.7 3 22.0 -69.9 98 34 514.5 514.5 315.9 514.5 0.00 TRP 95 16867 -82.3 -87.3 42 5.0 -82.3 225 20 374.2 374.2 301.3 374.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 545.36 mb = 5198.83 m = 17056.31 ft Wetbulb zero: 725.69 mb = 2847.96 m = 9343.59 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 23.40 % Est. max temperature: 30.61 C = 87.09 F Sfc-Lift cond lev (LCL): 939.25 mb = 645.32 m = 2117.18 ft T: 21.42 C 700-500 lapse rate: 5.68 C/km ThetaE index: 31.61 C Layer 1000.0- 838.0 mb Conv cond level (CCL): 886.28 mb = 1146.12 m = 3760.20 ft Mean mixing ratio: 14.54 g/kg Conv temperature: 28.55 C = 83.39 F Cap Strength: 5.55 C Lifted Index: 1.40 C Risk: Showers probable Lifted Index @300 mb: 1.09 C Lifted Index @700 mb: 2.66 C Showalter Index: 13.00 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 1.90 C K Index: -16.70 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.10 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 486.14 J/kg Cap Strength: 5.45 C Lift Cond Lev (LCL): 905.26 mb = 963.74 m = 3161.83 ft Lev Free Conv (LFC): 400.26 mb = 7585.16 m = 24885.39 ft Equ Level (EL): 370.26 mb = 8164.74 m = 26786.89 ft B at Equ Level: 20.76 J/kg Max Parcel Lev (MPL): 310.26 mb = 9448.00 m = 30997.00 ft Wind level data Storm motion: 150 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 52 120 7 -6.1 3.5 | 10 5 -1.0 -5.3 1 1000 98 115 11 -10.0 4.6 | 50 6 -4.9 -4.1 2 977 305 115 17 -15.4 7.2 | 81 10 -10.3 -1.6 3 943 610 110 19 -17.9 6.5 | 80 13 -12.8 -2.3 4 925 778 115 19 -17.2 8.0 | 86 12 -12.1 -0.8 5 910 914 110 19 -17.9 6.5 | 80 13 -12.8 -2.3 6 850 1505 105 17 -16.4 4.4 | 69 12 -11.3 -4.4 7 848 1524 110 17 -16.0 5.8 | 75 11 -10.9 -3.0 8 818 1829 85 16 -15.9 -1.4 | 47 15 -10.9 -10.2 9 789 2134 135 16 -11.3 11.3 | 112 7 -6.2 2.5 10 761 2438 145 17 -9.8 13.9 | 138 7 -4.7 5.1 11 734 2743 135 11 -7.8 7.8 | 69 3 -2.7 -1.0 12 708 3048 140 16 -10.3 12.3 | 124 6 -5.2 3.5 13 700 3149 130 19 -14.6 12.2 | 110 10 -9.5 3.4 14 683 3353 115 21 -19.0 8.9 | 90 14 -13.9 0.1 15 633 3962 90 10 -10.0 0.0 | 29 10 -4.9 -8.8 16 610 4267 135 12 -8.5 8.5 | 85 3 -3.4 -0.3 17 587 4572 110 15 -14.1 5.1 | 68 10 -9.0 -3.7 18 566 4877 150 10 -5.0 8.7 | 328 0 0.1 -0.1 19 500 5880 155 2 -0.8 1.8 | 329 8 4.2 -7.0 20 486 6096 150 4 -2.0 3.5 | 330 6 3.1 -5.3 21 431 7010 265 10 10.0 0.9 | 298 17 15.0 -7.9 22 400 7590 265 15 14.9 1.3 | 291 21 20.0 -7.5 23 398 7620 255 15 14.5 3.9 | 284 20 19.6 -4.9 24 382 7925 265 14 13.9 1.2 | 292 20 19.0 -7.6 25 366 8230 280 24 23.6 -4.2 | 294 32 28.7 -13.0 26 351 8534 265 28 27.9 2.4 | 281 34 33.0 -6.4 27 310 9449 285 39 37.7 -10.1 | 294 47 42.8 -18.9 28 300 9690 275 37 36.9 -3.2 | 286 44 41.9 -12.0 29 260 10668 260 30 29.5 5.2 | 276 35 34.6 -3.6 30 250 10950 275 25 24.9 -2.2 | 290 32 30.0 -11.0 31 238 11278 280 23 22.7 -4.0 | 295 31 27.7 -12.8 32 207 12192 300 30 26.0 -15.0 | 307 39 31.1 -23.8 33 200 12410 275 31 30.9 -2.7 | 288 38 36.0 -11.5 34 179 13106 270 35 35.0 -0.0 | 282 41 40.1 -8.8 35 150 14210 200 23 7.9 21.6 | 225 18 13.0 12.8 36 147 14326 200 24 8.2 22.6 | 224 19 13.3 13.8 37 140 14630 225 20 14.1 14.1 | 254 20 19.2 5.3 38 126 15240 265 37 36.9 3.2 | 278 42 41.9 -5.6 39 119 15545 280 34 33.5 -5.9 | 291 41 38.6 -14.7 40 100 16580 235 19 15.6 10.9 | 264 21 20.6 2.1 41 97 16764 240 18 15.6 9.0 | 269 21 20.7 0.2 42 95 16867 225 20 14.1 14.1 | 254 20 19.2 5.3 43 92 17069 220 20 12.9 15.3 | 250 19 17.9 6.5 44 87 17374 155 11 -4.6 10.0 | 200 1 0.4 1.2 45 82 17678 210 1 0.5 0.9 | 325 10 5.6 -7.9 46 78 17983 170 15 -2.6 14.8 | 203 6 2.5 6.0 47 74 18288 155 17 -7.2 15.4 | 162 7 -2.1 6.6 48 70 18590 80 9 -8.9 -1.6 | 20 11 -3.8 -10.4 49 70 18593 145 15 -8.6 12.3 | 135 5 -3.5 3.5 50 66 18898 80 10 -9.8 -1.7 | 24 12 -4.8 -10.5 51 63 19202 150 3 -1.5 2.6 | 330 7 3.6 -6.2 52 60 19507 215 10 5.7 8.2 | 273 11 10.8 -0.6 53 57 19812 155 15 -6.3 13.6 | 165 5 -1.3 4.8 54 54 20117 80 15 -14.8 -2.6 | 40 15 -9.7 -11.4 55 51 20422 65 17 -15.4 -7.2 | 33 19 -10.3 -16.0 56 50 20550 75 24 -23.2 -6.2 | 50 24 -18.1 -15.0 57 42 21336 85 33 -32.9 -2.9 | 67 30 -27.8 -11.7 58 35 22250 115 35 -31.7 14.8 | 103 27 -26.6 6.0 Wind Parameters Mean winds (0-6000m): 120.0 at 13.5 knts Storm direction: 150.0 at 10.2 knts Shear (0-3000m) pos: 1.6 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 56.1 neg: -33.6 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 31.12 Bulk Shear: 0.68 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 ------------------------------------------------------------------------------- 500 114 15 74 9| 0.0 12.1 12.1| 14.8 -0.6 14.3 28.5 0.68| 12.6 8.6 1000 113 17 78 11| 0.0 6.0 6.0| 18.6 -6.5 12.1 12.1 0.50| 8.0 4.0 1500 111 17 76 11| 0.0 3.5 3.5| 19.8 -11.9 7.9 5.3 0.36| 6.2 2.2 2000 108 17 72 12| 1.1 2.6 3.7| 40.8 -28.5 12.2 6.1 0.27| 8.4 2.3 2500 114 17 79 11| 1.9 2.1 4.0| 52.3 -30.5 21.7 8.7 0.33| 8.6 2.8 3000 117 16 82 9| 1.6 2.0 3.6| 56.1 -33.6 22.5 7.5 0.28| 8.7 2.4 4000 116 16 80 10| 1.2 1.7 2.9| 59.6 -87.5 -27.9 -7.0 -0.03| 9.7 -0.3 5000 118 15 79 9| 1.8 1.4 3.2| 68.1 -90.2 -22.1 -4.4 0.00| 10.1 0.0 6000 120 14 73 7| 1.5 1.2 2.6| 68.7 -90.2 -21.5 -3.6 0.00| 9.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20251202.00.gif