UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:1200Z 23 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 1009 52 28.0 24.0 79 4.0 25.0 180 5 300.4 303.8 297.9 356.0 18.94 1 1000 118 26.2 22.3 79 3.9 23.4 180 8 299.4 302.5 296.5 349.6 17.19 2 968 404 23.6 22.3 92 1.3 22.7 139 12 299.5 302.8 297.0 351.5 17.78 3 925 801 21.8 18.8 83 3.0 19.7 120 18 301.6 304.3 295.6 345.6 14.93 4 864 1393 18.4 9.4 56 9.0 12.9 107 15 304.0 305.6 291.6 329.7 8.60 5 855 1483 17.4 12.8 74 4.6 14.4 106 14 303.9 305.9 293.4 336.4 10.93 6 850 1533 17.2 11.2 68 6.0 13.4 105 14 304.2 306.0 292.7 333.7 9.88 7 832 1715 16.6 3.6 42 13.0 9.3 99 13 305.4 306.5 289.8 323.5 5.96 8 816 1880 14.8 8.8 67 6.0 11.1 94 13 305.2 306.8 292.1 331.5 8.74 9 807 1974 14.4 6.4 59 8.0 9.7 90 13 305.7 307.1 291.3 328.4 7.49 10 805 1995 14.6 2.6 44 12.0 8.0 90 12 306.2 307.2 289.9 323.7 5.74 11 787 2186 13.0 10.3 84 2.7 11.3 87 12 306.4 308.3 293.5 336.7 10.05 12 773 2337 12.6 1.6 47 11.0 6.6 95 11 307.6 308.6 290.2 324.7 5.56 13 763 2446 12.0 3.0 54 9.0 7.0 100 10 308.1 309.3 290.9 327.2 6.23 14 758 2501 13.0 -11.0 18 24.0 2.7 95 11 309.7 310.2 287.7 316.8 2.18 15 757 2512 13.2 -8.8 21 22.0 3.3 94 11 310.1 310.6 288.2 318.4 2.59 16 724 2886 12.2 -10.8 19 23.0 2.2 87 12 313.0 313.4 288.9 320.5 2.31 17 722 2909 11.6 8.1 79 3.5 9.4 88 12 312.6 314.3 294.7 341.7 9.43 18 721 2921 11.2 8.4 83 2.8 9.5 89 12 312.2 314.1 294.8 342.0 9.64 19 715 2991 11.8 -4.2 32 16.0 3.8 95 11 313.6 314.4 290.6 326.1 3.92 20 700 3168 10.6 2.6 58 8.0 6.1 90 11 314.2 315.5 293.0 335.0 6.61 21 663 3619 8.0 5.0 81 3.0 6.2 77 14 316.2 317.8 294.8 342.3 8.28 22 508 5765 -5.5 -5.5 100 0.0 -5.5 75 18 324.9 325.8 294.6 341.4 5.00 23 502 5858 -4.1 -8.5 71 4.4 -6.1 79 17 327.7 328.5 294.6 341.1 4.01 24 500 5890 -4.3 -8.5 72 4.2 -6.2 80 17 327.8 328.6 294.6 341.3 4.03 25 495 5969 -4.7 -9.7 68 5.0 -7.0 82 17 328.3 329.0 294.5 340.7 3.70 26 482 6179 -5.5 -30.5 12 25.0 -12.1 87 17 329.8 329.9 292.3 332.1 0.63 27 474 6311 -6.5 -12.5 62 6.0 -9.0 90 17 330.1 330.7 294.5 340.7 3.09 28 422 7211 -12.5 -15.4 79 2.9 -13.6 91 15 333.6 334.1 295.1 343.1 2.74 29 419 7266 -12.5 -24.5 36 12.0 -16.0 93 15 334.3 334.5 294.0 338.8 1.25 30 414 7358 -12.9 -17.9 66 5.0 -14.7 96 16 334.9 335.4 295.0 342.9 2.26 31 400 7620 -14.5 -26.5 35 12.0 -17.7 105 17 336.1 336.4 294.4 340.2 1.10 32 399 7639 -14.3 -28.3 29 14.0 -17.9 102 13 336.6 336.8 294.3 340.1 0.93 33 393 7754 -15.1 -23.1 50 8.0 -17.5 113 15 337.1 337.4 294.9 342.6 1.52 34 386 7889 -15.7 -28.7 32 13.0 -19.0 126 17 338.0 338.2 294.7 341.5 0.93 35 383 7948 -16.1 -31.1 26 15.0 -19.6 130 18 338.2 338.4 294.6 341.0 0.74 36 375 8107 -17.3 -37.3 16 20.0 -21.1 130 19 338.7 338.8 294.4 340.3 0.41 37 346 8704 -22.5 -24.2 86 1.7 -22.9 92 17 339.5 339.9 295.6 345.2 1.56 38 322 9229 -24.7 -30.7 57 6.0 -26.0 69 19 343.6 343.7 296.0 347.0 0.92 39 302 9692 -28.5 -31.6 75 3.1 -29.1 77 23 344.6 344.7 296.2 348.0 0.90 40 300 9740 -28.9 -32.1 74 3.2 -29.5 80 23 344.6 344.8 296.2 348.0 0.86 41 269 10506 -34.9 -42.9 44 8.0 -35.8 93 27 346.8 346.9 296.2 348.1 0.32 42 250 11010 -39.3 -48.3 38 9.0 -40.0 85 27 347.6 347.7 296.3 348.4 0.19 43 227 11665 -44.9 -55.9 28 11.0 -45.4 76 30 348.8 348.8 296.4 349.2 0.09 44 200 12500 -52.7 -57.4 57 4.7 -52.8 65 34 349.3 349.3 296.5 349.7 0.08 45 198 12565 -53.3 -57.7 59 4.4 -53.4 66 33 349.4 349.4 296.5 349.7 0.08 46 193 12729 -54.9 -62.9 36 8.0 -55.1 67 31 349.4 349.4 296.5 349.6 0.04 47 170 13526 -61.7 -66.1 56 4.4 -61.8 73 19 351.0 351.0 296.9 351.1 0.03 48 158 13975 -64.9 -73.9 28 9.0 -65.0 91 13 353.0 353.0 297.3 353.0 0.01 49 150 14290 -67.3 -74.3 36 7.0 -67.4 140 14 354.2 354.2 297.5 354.2 0.01 50 125 15370 -74.9 -82.9 28 8.0 -74.9 205 13 359.3 359.3 298.5 359.3 0.00 51 115 15855 -74.5 -86.5 14 12.0 -74.5 220 10 368.7 368.7 300.4 368.8 0.00 52 100 16660 -78.5 -87.5 22 9.0 -78.5 35 14 376.1 376.1 301.6 376.1 0.00 53 83 17706 -83.5 -89.5 34 6.0 -83.5 255 4 386.5 386.5 303.3 386.5 0.00 54 74 18345 -81.7 -90.7 20 9.0 -81.7 298 10 403.1 403.1 305.6 403.1 0.00 55 71 18579 -77.3 -88.3 16 11.0 -77.3 347 11 417.3 417.3 307.4 417.3 0.00 56 70 18660 -77.7 -89.7 13 12.0 -77.7 300 28 418.2 418.2 307.5 418.2 0.00 57 62 19357 -77.3 -90.3 11 13.0 -77.3 276 26 433.8 433.8 309.3 433.8 0.00 58 58 19750 -67.3 -90.3 2 23.0 -67.5 296 19 464.7 464.7 312.2 464.7 0.00 59 55 20072 -65.7 -90.7 2 25.0 -66.0 255 22 475.5 475.5 313.1 475.5 0.00 60 50 20650 -67.3 -90.3 2 23.0 -67.5 220 10 484.9 484.9 313.8 484.9 0.00 61 47 21023 -67.7 -90.7 2 23.0 -67.9 220 10 492.6 492.6 314.4 492.6 0.00 62 37 22489 -60.3 -89.3 1 29.0 -61.0 235 11 546.5 546.5 317.9 546.5 0.00 63 31 23586 -62.9 -90.9 1 28.0 -63.6 39 11 567.8 567.8 319.0 567.8 0.00 64 30 23790 -59.5 -89.5 1 30.0 -60.4 50 14 582.4 582.4 319.8 582.5 0.00 65 28 24221 -60.7 -89.7 1 29.0 -61.6 65 12 590.7 590.7 320.2 590.7 0.00 66 26 24687 -56.9 -89.9 1 33.0 -58.4 23 20 614.1 614.2 321.2 614.2 0.00 67 25 24935 -57.9 -88.9 1 31.0 -59.3 93 23 618.2 618.2 321.4 618.2 0.01 68 21 26053 -50.9 -86.9 1 36.0 -54.0 72 37 670.9 670.9 323.4 671.0 0.01 69 20 26370 -51.7 -86.7 1 35.0 -54.7 95 42 677.9 677.9 323.7 678.0 0.01 70 19 26704 -50.3 -86.3 1 36.0 -53.8 99 39 692.3 692.3 324.2 692.4 0.01 71 19 26704 -50.3 -86.3 1 36.0 -53.8 99 39 692.3 692.3 324.2 692.4 0.01 TRP 83 17706 -83.5 -89.5 34 6.0 -83.5 255 4 386.5 386.5 303.3 386.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 571.15 mb = 4890.49 m = 16044.72 ft Wetbulb zero: 580.95 mb = 4683.37 m = 15365.21 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 73.64 % Est. max temperature: 31.55 C = 88.80 F Sfc-Lift cond lev (LCL): 952.60 mb = 544.28 m = 1785.67 ft T: 22.96 C 700-500 lapse rate: 5.47 C/km ThetaE index: 21.78 C Layer 925.0- 855.0 mb Conv cond level (CCL): 886.16 mb = 1172.96 m = 3848.25 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 30.74 C = 87.32 F Cap Strength: 1.31 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.20 C Lifted Index @700 mb: 0.38 C Showalter Index: 5.23 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 15.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 260.93 J/kg Max Up Vert Vel: 22.84 m/s Conv Inhibition (B-): 19.44 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 922.00 mb = 829.18 m = 2720.38 ft Lev Free Conv (LFC): 847.00 mb = 1563.15 m = 5128.39 ft Equ Level (EL): 747.00 mb = 2623.67 m = 8607.75 ft B at Equ Level: 40.34 J/kg Max Parcel Lev (MPL): 147.00 mb = 14409.69 m = 47275.31 ft Wind level data Storm motion: 123 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 1009 52 180 5 0.0 5.0 | 273 8 8.4 -0.5 1 1000 118 180 8 0.0 8.0 | 253 9 8.4 2.5 2 979 305 145 9 -5.2 7.4 | 240 4 3.2 1.9 3 945 610 125 17 -13.9 9.8 | 128 7 -5.5 4.3 4 925 801 120 18 -15.6 9.0 | 116 8 -7.2 3.5 5 913 914 115 18 -16.3 7.6 | 105 8 -7.9 2.1 6 850 1533 105 14 -13.5 3.6 | 70 5 -5.1 -1.9 7 791 2134 85 12 -12.0 -1.0 | 29 7 -3.6 -6.5 8 763 2438 100 10 -9.8 1.7 | 21 4 -1.5 -3.7 9 736 2743 75 13 -12.6 -3.4 | 25 10 -4.2 -8.8 10 710 3048 100 11 -10.8 1.9 | 34 4 -2.4 -3.6 11 700 3168 90 11 -11.0 0.0 | 25 6 -2.6 -5.5 12 659 3658 75 14 -13.5 -3.6 | 29 10 -5.1 -9.1 13 635 3962 100 12 -11.8 2.1 | 45 5 -3.4 -3.4 14 611 4267 100 7 -6.9 1.2 | 341 5 1.5 -4.3 15 588 4572 95 10 -10.0 0.9 | 19 5 -1.6 -4.6 16 567 4877 80 13 -12.8 -2.3 | 30 9 -4.4 -7.7 17 526 5486 65 20 -18.1 -8.5 | 35 17 -9.7 -13.9 18 500 5890 80 17 -16.7 -3.0 | 45 12 -8.3 -8.4 19 487 6096 85 17 -16.9 -1.5 | 51 11 -8.5 -7.0 20 450 6706 100 18 -17.7 3.1 | 76 10 -9.3 -2.4 21 433 7010 85 14 -13.9 -1.2 | 40 9 -5.6 -6.7 22 400 7620 105 17 -16.4 4.4 | 82 8 -8.0 -1.1 23 400 7620 100 13 -12.8 2.3 | 54 5 -4.4 -3.2 24 384 7925 130 18 -13.8 11.6 | 138 8 -5.4 6.1 25 368 8230 130 19 -14.6 12.2 | 138 9 -6.2 6.7 26 353 8534 110 18 -16.9 6.2 | 95 9 -8.5 0.7 27 339 8839 75 17 -16.4 -4.4 | 39 13 -8.0 -9.9 28 312 9449 65 21 -19.0 -8.9 | 37 18 -10.6 -14.4 29 300 9740 80 23 -22.7 -4.0 | 56 17 -14.3 -9.5 30 274 10363 95 27 -26.9 2.4 | 80 19 -18.5 -3.1 31 250 11010 85 27 -26.9 -2.4 | 67 20 -18.5 -7.8 32 200 12497 65 35 -31.7 -14.8 | 49 31 -23.3 -20.3 33 200 12500 65 34 -30.8 -14.4 | 48 30 -22.4 -19.9 34 164 13716 75 16 -15.5 -4.1 | 36 12 -7.1 -9.6 35 157 14021 95 12 -12.0 1.0 | 39 6 -3.6 -4.4 36 150 14290 140 14 -9.0 10.7 | 173 5 -0.6 5.2 37 142 14630 155 15 -6.3 13.6 | 194 8 2.1 8.1 38 134 14935 170 13 -2.3 12.8 | 220 10 6.1 7.3 39 127 15240 205 14 5.9 12.7 | 243 16 14.3 7.2 40 121 15545 205 12 5.1 10.9 | 248 15 13.5 5.4 41 115 15850 220 10 6.4 7.7 | 262 15 14.8 2.2 42 103 16459 115 4 -3.6 1.7 | 309 6 4.8 -3.8 43 100 16660 35 14 -8.0 -11.5 | 359 17 0.4 -17.0 44 98 16764 35 14 -8.0 -11.5 | 359 17 0.4 -17.0 45 93 17069 40 11 -7.1 -8.4 | 355 14 1.3 -13.9 46 88 17374 285 2 1.9 -0.5 | 300 12 10.3 -6.0 47 83 17706 255 4 3.9 1.0 | 290 13 12.3 -4.4 48 75 18288 285 10 9.7 -2.6 | 294 20 18.1 -8.1 49 71 18593 350 11 1.9 -10.8 | 328 19 10.3 -16.3 50 70 18660 300 28 24.2 -14.0 | 301 38 32.6 -19.5 51 67 18898 295 31 28.1 -13.1 | 297 41 36.5 -18.6 52 64 19202 285 32 30.9 -8.3 | 289 42 39.3 -13.8 53 61 19507 270 22 22.0 -0.0 | 280 31 30.4 -5.5 54 58 19812 300 18 15.6 -9.0 | 301 28 24.0 -14.5 55 55 20117 250 22 20.7 7.5 | 266 29 29.1 2.0 56 50 20650 220 10 6.4 7.7 | 262 15 14.8 2.2 57 49 20726 255 24 23.2 6.2 | 269 32 31.6 0.7 58 47 21031 220 10 6.4 7.7 | 262 15 14.8 2.2 59 45 21336 225 2 1.4 1.4 | 293 11 9.8 -4.1 60 43 21641 295 10 9.1 -4.2 | 299 20 17.5 -9.7 61 40 21946 285 18 17.4 -4.7 | 291 28 25.8 -10.1 62 37 22555 230 10 7.7 6.4 | 267 16 16.1 0.9 63 35 22860 0 0 -0.0 -0.0 | 303 10 8.4 -5.5 64 30 23790 50 14 -10.7 -9.0 | 9 15 -2.3 -14.5 65 29 24079 80 10 -9.8 -1.7 | 11 7 -1.5 -7.2 66 26 24689 20 20 -6.8 -18.8 | 356 24 1.6 -24.3 67 25 24994 105 23 -22.2 6.0 | 92 14 -13.8 0.5 68 22 25908 65 40 -36.3 -16.9 | 51 36 -27.9 -22.4 69 21 26213 80 33 -32.5 -5.7 | 65 27 -24.1 -11.2 70 20 26370 95 42 -41.8 3.7 | 87 33 -33.4 -1.8 71 19 26518 100 38 -37.4 6.6 | 92 29 -29.0 1.1 72 16 27127 90 51 -51.0 0.0 | 83 43 -42.6 -5.5 Wind Parameters Mean winds (0-6000m): 93.2 at 13.4 knts Storm direction: 123.2 at 10.0 knts Shear (0-3000m) pos: 0.5 neg: 2.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -39.5 tot: -36.8 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.19 Bulk Shear: 16.12 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 ------------------------------------------------------------------------------- 500 147 10 226 4| 0.0 13.3 13.3| 0.0 -15.5 -15.5 -31.0 -0.77| 15.4-11.8 1000 129 14 144 4| 0.0 8.2 8.2| 0.0 -25.4 -25.4 -25.4 -0.78| 10.9 -8.5 1500 122 14 118 4| 0.0 4.7 4.7| 0.0 -31.0 -31.0 -20.7 -0.80| 8.6 -6.8 2000 116 14 98 4| 0.0 3.5 3.5| 0.0 -37.2 -37.2 -18.6 -0.81| 7.5 -6.1 2500 112 13 82 4| 0.3 2.8 3.0| 0.5 -39.0 -38.5 -15.4 -0.71| 7.1 -5.0 3000 107 13 69 4| 0.5 2.3 2.8| 2.7 -39.5 -36.8 -12.3 -0.54| 7.5 -4.0 4000 102 13 57 5| 1.0 2.3 3.3| 7.7 -42.1 -34.3 -8.6 -0.40| 7.3 -3.0 5000 100 12 49 5| 0.8 2.5 3.3| 14.7 -45.5 -30.8 -6.2 -0.31| 7.2 -2.2 6000 93 13 46 7| 1.2 2.5 3.7| 28.1 -45.9 -17.8 -3.0 -0.22| 7.0 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250423.12.gif