UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 26 APR 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 23.9 86 2.5 24.6 135 10 299.0 302.4 297.5 354.0 18.86 1 1000 97 27.4 22.7 76 4.7 24.0 135 11 300.5 303.8 297.1 352.3 17.63 2 947 577 23.0 21.8 93 1.2 22.2 126 15 300.8 304.0 297.2 352.6 17.62 3 925 783 22.4 18.5 79 3.9 19.7 120 16 302.2 304.9 295.6 345.4 14.64 4 911 915 22.0 15.0 64 7.0 17.3 120 17 303.1 305.3 293.9 338.3 11.85 5 850 1513 18.4 11.4 64 7.0 13.9 115 17 305.4 307.3 293.2 335.5 10.01 6 845 1564 18.2 10.2 60 8.0 13.1 114 17 305.7 307.5 292.7 333.7 9.29 7 841 1604 17.8 9.8 59 8.0 12.8 114 17 305.7 307.4 292.6 333.1 9.08 8 809 1936 17.2 2.2 36 15.0 8.9 108 17 308.5 309.5 290.5 325.6 5.55 9 806 1968 17.4 -2.6 25 20.0 7.2 108 17 309.0 309.8 289.2 321.3 3.92 10 773 2323 14.8 2.8 44 12.0 8.0 105 18 310.0 311.1 291.3 328.7 6.06 11 737 2728 15.6 -18.4 8 34.0 2.4 105 15 315.1 315.3 288.5 319.2 1.21 12 735 2751 16.0 -9.0 17 25.0 4.4 105 15 315.8 316.3 290.1 324.4 2.63 13 700 3163 12.4 -3.6 33 16.0 4.2 130 8 316.2 317.0 291.6 329.7 4.19 14 647 3816 6.6 -4.4 45 11.0 1.1 74 8 316.8 317.7 291.9 330.6 4.27 15 636 3956 5.0 0.5 73 4.5 2.5 68 8 316.6 317.8 293.4 336.4 6.25 16 633 3995 4.8 -2.2 60 7.0 1.2 67 9 316.8 317.8 292.6 333.2 5.15 17 624 4112 5.4 -16.6 19 22.0 -3.0 62 9 318.8 319.1 290.1 324.4 1.67 18 599 4446 4.6 -12.4 28 17.0 -2.6 50 12 321.6 322.1 291.7 329.8 2.46 19 578 4736 4.4 -26.6 8 31.0 -5.4 57 12 324.7 324.8 291.0 327.4 0.75 20 562 4965 3.4 -34.6 4 38.0 -6.7 76 11 326.1 326.2 291.0 327.4 0.36 21 552 5110 2.0 -12.0 35 14.0 -4.1 88 10 326.1 326.7 293.2 335.5 2.76 22 528 5467 -1.1 -10.1 50 9.0 -5.1 87 11 326.6 327.2 293.8 337.9 3.36 23 523 5543 -1.1 -17.1 28 16.0 -7.2 85 11 327.5 327.8 292.8 334.1 1.91 24 500 5900 -3.5 -18.5 30 15.0 -8.9 75 12 328.8 329.1 293.0 335.0 1.78 25 451 6705 -8.1 -41.1 5 33.0 -14.7 86 11 332.8 332.9 292.7 333.7 0.23 26 418 7287 -12.9 -30.9 21 18.0 -17.3 51 14 334.0 334.1 293.4 336.6 0.70 27 400 7620 -15.1 -38.1 12 23.0 -19.5 60 24 335.4 335.4 293.5 336.7 0.36 28 381 7987 -17.1 -55.1 2 38.0 -21.7 66 29 337.4 337.4 293.7 337.7 0.06 29 308 9551 -27.3 -58.3 4 31.0 -29.9 94 33 344.3 344.3 295.4 344.5 0.05 30 300 9740 -28.9 -59.9 3 31.0 -31.3 95 32 344.6 344.7 295.5 344.8 0.04 31 255 10875 -38.9 -62.9 6 24.0 -40.0 77 21 346.3 346.3 295.8 346.4 0.03 32 250 11010 -39.7 -64.7 5 25.0 -40.8 75 20 347.0 347.0 296.0 347.2 0.03 33 200 12500 -52.3 -67.3 15 15.0 -52.6 75 14 349.9 350.0 296.7 350.0 0.02 34 170 13526 -61.3 -69.3 34 8.0 -61.4 201 2 351.7 351.7 297.0 351.7 0.02 35 163 13785 -63.1 -76.1 16 13.0 -63.2 204 4 352.9 352.9 297.3 352.9 0.01 36 150 14290 -67.3 -76.3 27 9.0 -67.4 210 9 354.2 354.2 297.5 354.2 0.01 37 119 15657 -77.5 -81.8 50 4.3 -77.5 224 10 359.6 359.6 298.7 359.7 0.00 38 106 16318 -80.3 -86.3 36 6.0 -80.3 355 10 366.4 366.4 299.9 366.4 0.00 39 100 16650 -78.7 -87.7 22 9.0 -78.7 5 10 375.7 375.7 301.5 375.7 0.00 40 81 17838 -82.3 -89.3 29 7.0 -82.3 202 14 391.6 391.6 304.0 391.6 0.00 41 77 18122 -80.9 -89.9 21 9.0 -80.9 217 13 400.2 400.2 305.2 400.3 0.00 42 71 18587 -73.5 -88.5 8 15.0 -73.6 265 13 425.4 425.4 308.3 425.4 0.00 43 70 18670 -74.1 -89.1 8 15.0 -74.2 205 26 425.9 425.9 308.4 425.9 0.00 44 68 18839 -74.9 -90.9 7 16.0 -75.0 205 26 427.7 427.7 308.6 427.7 0.00 45 60 19576 -69.5 -90.5 3 21.0 -69.6 266 16 455.3 455.3 311.4 455.3 0.00 46 52 20427 -71.5 -91.5 4 20.0 -71.6 264 18 469.7 469.7 312.6 469.7 0.00 47 50 20660 -69.1 -91.1 3 22.0 -69.3 285 9 480.7 480.7 313.5 480.7 0.00 48 47 21033 -66.1 -91.1 2 25.0 -66.4 264 11 496.4 496.4 314.7 496.4 0.00 49 40 22005 -68.3 -91.3 2 23.0 -68.5 298 23 514.3 514.3 315.9 514.3 0.00 50 35 22814 -64.7 -91.7 1 27.0 -65.1 298 18 543.7 543.7 317.8 543.8 0.00 51 33 23178 -58.7 -89.7 1 31.0 -59.7 284 16 568.9 568.9 319.1 568.9 0.00 TRP 106 16318 -80.3 -86.3 36 6.0 -80.3 355 10 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 536.52 mb = 5340.12 m = 17519.85 ft Wetbulb zero: 630.46 mb = 4027.91 m = 13214.76 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 42.76 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 971.51 mb = 351.99 m = 1154.81 ft T: 25.06 C 700-500 lapse rate: 5.81 C/km ThetaE index: 31.30 C Layer 925.0- 773.0 mb Conv cond level (CCL): 863.94 mb = 1372.74 m = 4503.70 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 32.34 C = 90.22 F Cap Strength: 3.68 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: 1.89 C Showalter Index: 5.21 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 14.90 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 182.80 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 207.53 J/kg Max Up Vert Vel: 20.37 m/s Conv Inhibition (B-): 143.92 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 911.07 mb = 914.75 m = 3001.11 ft Lev Free Conv (LFC): 656.07 mb = 3700.63 m = 12141.03 ft Equ Level (EL): 596.07 mb = 4485.65 m = 14716.53 ft B at Equ Level: 28.66 J/kg Max Parcel Lev (MPL): 146.07 mb = 14446.84 m = 47397.19 ft Wind level data Storm motion: 131 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 52 135 10 -7.1 7.1 | 205 1 0.3 0.7 1 1000 97 135 11 -7.8 7.8 | 166 1 -0.4 1.4 2 977 305 135 16 -11.3 11.3 | 142 6 -3.9 5.0 3 943 610 125 15 -12.3 8.6 | 115 5 -4.9 2.3 4 925 783 120 16 -13.9 8.0 | 104 7 -6.4 1.7 5 911 914 120 17 -14.7 8.5 | 106 8 -7.3 2.2 6 879 1219 115 19 -17.2 8.0 | 100 10 -9.8 1.7 7 850 1513 115 17 -15.4 7.2 | 96 8 -8.0 0.8 8 790 2134 105 17 -16.4 4.4 | 78 9 -9.0 -1.9 9 762 2438 105 18 -17.4 4.7 | 80 10 -10.0 -1.7 10 735 2743 105 15 -14.5 3.9 | 71 7 -7.1 -2.5 11 700 3163 130 8 -6.1 5.1 | 313 2 1.3 -1.2 12 659 3658 80 7 -6.9 -1.2 | 356 8 0.5 -7.6 13 611 4267 55 10 -8.2 -5.7 | 4 12 -0.8 -12.1 14 589 4572 45 13 -9.2 -9.2 | 7 16 -1.8 -15.5 15 546 5182 95 10 -10.0 0.9 | 25 6 -2.5 -5.5 16 500 5900 75 12 -11.6 -3.1 | 24 10 -4.2 -9.4 17 487 6096 85 13 -13.0 -1.1 | 37 9 -5.5 -7.5 18 469 6401 110 10 -9.4 3.4 | 34 4 -2.0 -2.9 19 433 7010 60 12 -10.4 -6.0 | 14 13 -3.0 -12.3 20 416 7315 50 14 -10.7 -9.0 | 12 16 -3.3 -15.3 21 400 7620 60 24 -20.8 -12.0 | 36 23 -13.4 -18.3 22 368 8230 70 32 -30.1 -10.9 | 53 28 -22.7 -17.3 23 339 8839 90 35 -35.0 0.0 | 77 28 -27.6 -6.3 24 300 9740 95 32 -31.9 2.8 | 82 25 -24.5 -3.6 25 299 9754 95 32 -31.9 2.8 | 82 25 -24.5 -3.6 26 250 11010 75 20 -19.3 -5.2 | 46 17 -11.9 -11.5 27 219 11887 65 16 -14.5 -6.8 | 28 15 -7.1 -13.1 28 200 12497 95 12 -12.0 1.0 | 41 7 -4.5 -5.3 29 200 12500 75 14 -13.5 -3.6 | 32 12 -6.1 -10.0 30 191 12802 70 14 -13.2 -4.8 | 27 13 -5.7 -11.1 31 173 13411 200 1 0.3 0.9 | 305 9 7.8 -5.4 32 150 14290 210 9 4.5 7.8 | 263 12 11.9 1.5 33 149 14326 200 10 3.4 9.4 | 254 11 10.8 3.1 34 134 14935 205 10 4.2 9.1 | 257 12 11.6 2.7 35 115 15850 230 10 7.7 6.4 | 270 15 15.1 0.1 36 106 16318 355 10 0.9 -10.0 | 333 18 8.3 -16.3 37 103 16459 10 10 -1.7 -9.8 | 341 17 5.7 -16.2 38 100 16650 5 10 -0.9 -10.0 | 338 18 6.5 -16.3 39 98 16764 5 10 -0.9 -10.0 | 338 18 6.5 -16.3 40 93 17069 5 10 -0.9 -10.0 | 338 18 6.5 -16.3 41 83 17678 205 15 6.3 13.6 | 242 16 13.8 7.3 42 79 17983 200 13 4.4 12.2 | 244 13 11.9 5.9 43 75 18288 235 12 9.8 6.9 | 268 17 17.2 0.5 44 71 18593 265 13 13.0 1.1 | 284 21 20.4 -5.2 45 70 18670 205 26 11.0 23.6 | 227 25 18.4 17.2 46 67 18898 205 26 11.0 23.6 | 227 25 18.4 17.2 47 64 19202 205 18 7.6 16.3 | 236 18 15.0 10.0 48 61 19507 270 14 14.0 -0.0 | 286 22 21.4 -6.3 49 55 20117 235 29 23.8 16.6 | 252 33 31.2 10.3 50 50 20660 285 9 8.7 -2.3 | 298 18 16.1 -8.7 51 49 20726 180 14 0.0 14.0 | 224 11 7.4 7.7 52 46 21031 290 10 9.4 -3.4 | 300 19 16.8 -9.8 53 43 21336 285 18 17.4 -4.7 | 294 27 24.8 -11.0 54 38 21946 305 25 20.5 -14.3 | 307 35 27.9 -20.7 55 34 22555 295 15 13.6 -6.3 | 301 25 21.0 -12.7 56 32 22860 265 18 17.9 1.6 | 281 26 25.3 -4.8 57 30 23165 270 11 11.0 -0.0 | 289 19 18.4 -6.3 58 28 23470 345 6 1.6 -5.8 | 324 15 9.0 -12.1 Wind Parameters Mean winds (0-6000m): 100.5 at 13.0 knts Storm direction: 130.5 at 9.8 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -163.9 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -20.2 tot: -19.0 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.78 Bulk Shear: 7.75 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 ------------------------------------------------------------------------------- 500 133 14 138 4| 0.0 5.6 5.6| 0.0 -4.5 -4.5 -8.9 -0.56| 8.2 -4.6 1000 127 15 120 5| 0.0 4.6 4.6| 0.0 -7.5 -7.5 -7.5 -0.52| 6.2 -3.3 1500 122 16 111 7| 0.0 2.9 2.9| 0.0 -10.7 -10.7 -7.1 -0.50| 5.2 -2.6 2000 119 16 104 7| 0.0 2.4 2.4| 0.0 -15.6 -15.6 -7.8 -0.56| 4.5 -2.5 2500 116 17 98 8| 0.0 2.0 2.0| 0.9 -17.5 -16.6 -6.6 -0.52| 4.1 -2.1 3000 115 16 94 7| 1.4 1.6 3.0| 1.2 -20.2 -19.0 -6.3 -0.43| 4.8 -2.1 4000 112 14 79 6| 1.0 1.9 3.0| 4.8 -21.1 -16.3 -4.1 -0.29| 5.1 -1.5 5000 104 13 61 6| 1.1 2.0 3.2| 19.0 -21.2 -2.2 -0.4 -0.14| 5.5 -0.8 6000 101 13 54 7| 0.9 1.8 2.8| 23.8 -21.9 1.9 0.3 -0.10| 5.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250426.00.gif