UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 1 MAY 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 20.4 58 9.0 23.0 90 6 301.8 304.6 295.8 346.3 15.12 1 1000 114 27.6 20.6 66 7.0 22.6 100 8 300.8 303.6 295.8 346.1 15.45 2 971 375 24.8 19.8 74 5.0 21.3 83 12 300.5 303.2 295.5 344.8 15.14 3 925 800 20.8 18.8 88 2.0 19.4 90 13 300.6 303.3 295.4 344.4 14.93 4 924 809 20.6 18.6 88 2.0 19.2 91 13 300.5 303.2 295.2 343.7 14.75 5 863 1396 17.2 7.2 52 10.0 11.3 121 14 302.8 304.2 290.3 325.0 7.40 6 853 1495 16.2 10.2 68 6.0 12.4 124 14 302.8 304.5 291.7 330.2 9.20 7 850 1525 16.4 9.4 63 7.0 12.1 135 14 303.3 304.9 291.6 329.4 8.74 8 844 1585 16.8 5.8 48 11.0 10.4 142 15 304.4 305.6 290.3 325.1 6.86 9 832 1707 16.8 -0.2 31 17.0 7.9 156 18 305.6 306.5 288.6 319.5 4.53 10 786 2190 15.8 -24.2 5 40.0 2.3 123 7 309.6 309.7 286.0 311.9 0.69 11 783 2223 15.8 -23.2 5 39.0 2.4 126 7 309.9 310.0 286.2 312.4 0.75 12 700 3163 9.8 -26.2 6 36.0 -1.5 140 11 313.3 313.5 287.3 315.6 0.64 13 695 3222 9.4 -26.6 6 36.0 -1.8 134 12 313.5 313.7 287.3 315.7 0.62 14 684 3354 10.2 -33.8 3 44.0 -1.9 120 13 315.9 315.9 287.8 317.0 0.32 15 533 5383 -0.3 -44.3 2 44.0 -9.4 111 23 326.6 326.7 290.9 327.2 0.14 16 500 5890 -3.9 -33.9 8 30.0 -11.3 110 23 328.3 328.4 291.7 329.9 0.43 17 410 7432 -13.7 -41.7 7 28.0 -18.7 72 9 334.8 334.9 293.3 335.7 0.24 18 400 7620 -15.1 -36.1 15 21.0 -19.4 350 8 335.4 335.5 293.6 337.0 0.44 19 351 8585 -24.3 -34.3 39 10.0 -26.1 340 15 335.7 335.8 293.8 338.0 0.60 20 348 8647 -24.1 -50.1 7 26.0 -27.0 340 14 336.8 336.8 293.6 337.3 0.11 21 343 8752 -24.9 -52.9 6 28.0 -27.7 340 12 337.1 337.1 293.7 337.5 0.08 22 300 9710 -30.9 -62.9 3 32.0 -32.9 40 6 341.8 341.8 294.8 341.9 0.03 23 288 9999 -32.7 -64.7 3 32.0 -34.6 101 8 343.3 343.3 295.1 343.4 0.02 24 250 10980 -41.3 -67.3 4 26.0 -42.2 135 27 344.7 344.7 295.4 344.7 0.02 25 204 12332 -52.1 -70.1 10 18.0 -52.4 150 20 348.3 348.3 296.3 348.4 0.01 26 200 12460 -53.1 -70.1 11 17.0 -53.4 150 20 348.7 348.7 296.4 348.7 0.02 27 150 14260 -64.3 -79.3 11 15.0 -64.4 20 5 359.3 359.3 298.5 359.3 0.00 28 127 15256 -73.7 -81.7 28 8.0 -73.7 315 1 359.9 359.9 298.7 359.9 0.00 29 110 16086 -77.9 -85.9 26 8.0 -77.9 194 19 367.1 367.1 300.0 367.1 0.00 30 100 16630 -79.1 -87.1 26 8.0 -79.1 115 13 374.9 374.9 301.4 374.9 0.00 31 87 17419 -81.3 -90.3 20 9.0 -81.3 140 20 385.7 385.7 303.2 385.7 0.00 32 72 18496 -77.3 -90.3 11 13.0 -77.3 281 20 415.6 415.6 307.2 415.7 0.00 33 70 18660 -73.5 -89.5 7 16.0 -73.6 245 15 427.1 427.1 308.5 427.1 0.00 34 67 18917 -71.7 -88.7 6 17.0 -71.8 245 16 436.4 436.4 309.5 436.4 0.00 35 62 19373 -74.1 -90.1 7 16.0 -74.2 233 22 440.9 440.9 310.0 440.9 0.00 36 50 20650 -66.9 -89.9 3 23.0 -67.1 180 8 485.8 485.8 313.9 485.8 0.00 37 45 21293 -62.9 -88.9 2 26.0 -63.3 110 4 510.4 510.4 315.7 510.4 0.00 38 40 22014 -65.3 -90.3 2 25.0 -65.7 18 13 521.9 521.9 316.4 521.9 0.00 39 36 22659 -63.1 -89.1 2 26.0 -63.6 39 10 543.5 543.5 317.7 543.5 0.00 TRP 87 17419 -81.3 -90.3 20 9.0 -81.3 140 20 385.7 385.7 303.2 385.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 537.31 mb = 5325.24 m = 17471.06 ft Wetbulb zero: 732.27 mb = 2784.78 m = 9136.30 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 22.81 % Est. max temperature: 30.46 C = 86.83 F Sfc-Lift cond lev (LCL): 885.67 mb = 1173.06 m = 3848.58 ft T: 18.49 C 700-500 lapse rate: 5.02 C/km ThetaE index: 21.36 C Layer 1000.0- 853.0 mb Conv cond level (CCL): 875.87 mb = 1268.65 m = 4162.20 ft Mean mixing ratio: 14.91 g/kg Conv temperature: 29.95 C = 85.92 F Cap Strength: 2.48 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: 0.76 C Showalter Index: 7.62 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 13.30 C K Index: -6.30 Risk: None Sweat Index: 163.80 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.59 J/kg Max Up Vert Vel: 9.65 m/s Conv Inhibition (B-): 323.56 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 897.59 mb = 1058.35 m = 3472.23 ft Lev Free Conv (LFC): 382.59 mb = 7948.70 m = 26078.10 ft Equ Level (EL): 312.59 mb = 9416.13 m = 30892.43 ft B at Equ Level: 46.25 J/kg Max Parcel Lev (MPL): 262.59 mb = 10639.53 m = 34906.18 ft Wind level data Storm motion: 142 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 90 6 -6.0 0.0 | 355 9 0.8 -8.8 1 1000 114 100 8 -7.9 1.4 | 8 7 -1.1 -7.4 2 979 305 85 12 -12.0 -1.0 | 28 11 -5.1 -9.8 3 945 610 75 13 -12.6 -3.4 | 25 13 -5.7 -12.2 4 925 800 90 13 -13.0 0.0 | 35 11 -6.2 -8.8 5 913 914 105 13 -12.6 3.4 | 47 8 -5.7 -5.4 6 850 1524 125 14 -11.5 8.0 | 81 5 -4.6 -0.8 7 850 1525 135 14 -9.9 9.9 | 110 3 -3.1 1.1 8 820 1829 170 20 -3.5 19.7 | 197 11 3.4 10.9 9 791 2134 120 8 -6.9 4.0 | 1 5 -0.1 -4.8 10 763 2438 140 3 -1.9 2.3 | 323 8 4.9 -6.5 11 710 3048 150 11 -5.5 9.5 | 241 2 1.3 0.7 12 700 3163 140 11 -7.1 8.4 | 33 0 -0.2 -0.4 13 684 3353 120 13 -11.3 6.5 | 63 5 -4.4 -2.3 14 611 4267 95 20 -19.9 1.7 | 62 15 -13.1 -7.1 15 588 4572 85 15 -14.9 -1.3 | 39 13 -8.1 -10.1 16 526 5486 115 24 -21.8 10.1 | 95 15 -14.9 1.3 17 500 5890 110 23 -21.6 7.9 | 86 15 -14.8 -0.9 18 487 6096 120 21 -18.2 10.5 | 99 11 -11.4 1.7 19 468 6401 90 14 -14.0 0.0 | 39 11 -7.2 -8.8 20 433 7010 115 11 -10.0 4.6 | 37 5 -3.1 -4.1 21 416 7315 120 10 -8.7 5.0 | 26 4 -1.8 -3.8 22 400 7620 350 8 1.4 -7.9 | 334 19 8.2 -16.7 23 400 7620 65 3 -2.7 -1.3 | 338 11 4.1 -10.1 24 384 7925 345 10 2.6 -9.7 | 333 21 9.4 -18.5 25 368 8230 340 14 4.8 -13.2 | 332 25 11.6 -22.0 26 353 8534 340 16 5.5 -15.0 | 333 27 12.3 -23.8 27 338 8839 340 10 3.4 -9.4 | 331 21 10.2 -18.2 28 324 9144 310 10 7.7 -6.4 | 316 21 14.5 -15.2 29 300 9710 40 6 -3.9 -4.6 | 347 14 3.0 -13.4 30 298 9754 50 1 -0.8 -0.6 | 327 11 6.1 -9.4 31 285 10058 115 10 -9.1 4.2 | 26 5 -2.2 -4.6 32 261 10668 140 17 -10.9 13.0 | 136 6 -4.1 4.2 33 250 10980 135 27 -19.1 19.1 | 130 16 -12.3 10.3 34 239 11278 135 27 -19.1 19.1 | 130 16 -12.3 10.3 35 218 11887 150 18 -9.0 15.6 | 162 7 -2.2 6.8 36 200 12460 150 20 -10.0 17.3 | 160 9 -3.2 8.5 37 189 12802 140 15 -9.6 11.5 | 134 4 -2.8 2.7 38 180 13106 165 12 -3.1 11.6 | 233 5 3.7 2.8 39 150 14260 20 5 -1.7 -4.7 | 339 14 5.1 -13.5 40 148 14326 0 0 -0.0 -0.0 | 322 11 6.8 -8.8 41 127 15240 315 1 0.7 -0.7 | 322 12 7.5 -9.5 42 120 15545 255 10 9.7 2.6 | 291 18 16.5 -6.2 43 114 15850 225 21 14.8 14.8 | 254 23 21.7 6.1 44 100 16630 115 13 -11.8 5.5 | 56 6 -5.0 -3.3 45 98 16764 115 13 -11.8 5.5 | 56 6 -5.0 -3.3 46 88 17374 150 16 -8.0 13.9 | 167 5 -1.2 5.1 47 87 17419 140 20 -12.9 15.3 | 137 9 -6.0 6.5 48 83 17678 150 19 -9.5 16.5 | 161 8 -2.7 7.7 49 79 17983 110 21 -19.7 7.2 | 83 13 -12.9 -1.6 50 75 18288 295 11 10.0 -4.6 | 309 22 16.8 -13.4 51 71 18593 275 24 23.9 -2.1 | 290 33 30.7 -10.9 52 70 18660 245 15 13.6 6.3 | 277 21 20.4 -2.5 53 67 18898 245 16 14.5 6.8 | 275 21 21.3 -2.0 54 64 19202 245 22 19.9 9.3 | 269 27 26.8 0.5 55 58 19812 205 23 9.7 20.8 | 234 20 16.5 12.0 56 52 20422 215 12 6.9 9.8 | 266 14 13.7 1.0 57 50 20650 180 8 0.0 8.0 | 277 7 6.8 -0.8 58 43 21336 85 2 -2.0 -0.2 | 332 10 4.8 -9.0 59 41 21641 15 14 -3.6 -13.5 | 352 23 3.2 -22.3 60 36 22250 40 10 -6.4 -7.7 | 359 16 0.4 -16.5 61 34 22555 345 10 2.6 -9.7 | 333 21 9.4 -18.5 62 32 22860 5 12 -1.0 -12.0 | 344 22 5.8 -20.8 Wind Parameters Mean winds (0-6000m): 112.2 at 14.8 knts Storm direction: 142.2 at 11.1 knts Shear (0-3000m) pos: 2.8 neg: 1.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -113.3 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -16.6 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.99 Bulk Shear: 6.66 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 86 11 22 10| 0.0 7.3 7.3| 11.4 -1.0 10.4 20.7 0.53| 9.0 4.8 1000 89 12 29 10| 3.8 3.7 7.4| 23.6 -1.0 22.5 22.5 0.57| 8.3 4.7 1500 100 12 39 9| 4.8 2.4 7.2| 31.0 -1.0 29.9 19.9 0.65| 8.0 5.3 2000 117 13 63 6| 3.6 2.0 5.6| 42.0 -7.4 34.6 17.3 0.28| 11.9 3.4 2500 119 12 50 5| 2.6 1.6 4.2| 42.0 -14.5 27.6 11.0 0.12| 11.7 1.3 3000 123 11 44 4| 2.8 1.3 4.1| 42.0 -16.6 25.5 8.5 0.05| 10.9 0.6 4000 120 12 53 5| 2.1 2.7 4.8| 43.0 -18.1 24.8 6.2 0.08| 10.1 0.8 5000 112 13 55 7| 2.1 2.3 4.4| 65.1 -39.6 25.6 5.1 0.07| 9.5 0.7 6000 112 15 65 8| 2.3 1.9 4.2| 96.1 -46.2 49.8 8.3 0.13| 8.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250501.12.gif