UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 30 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 1006 52 27.4 23.2 78 4.2 24.3 100 7 300.0 303.3 297.3 353.0 18.08 1 1000 91 27.4 22.9 76 4.5 24.1 105 10 300.5 303.8 297.3 353.0 17.85 2 925 775 21.2 20.7 97 0.5 20.9 105 15 301.0 304.1 296.7 350.5 16.84 3 914 879 20.2 19.5 96 0.7 19.7 101 14 301.0 303.9 296.1 347.4 15.80 4 894 1070 21.8 7.8 41 14.0 13.3 128 12 304.6 305.9 290.9 327.0 7.44 5 883 1178 22.4 1.4 25 21.0 10.9 148 11 306.3 307.2 289.0 321.0 4.79 6 878 1228 22.4 8.4 41 14.0 13.8 155 10 306.8 308.2 291.9 330.7 7.90 7 874 1268 23.2 -2.8 17 26.0 9.8 155 10 308.0 308.7 288.5 319.1 3.56 8 873 1278 23.4 -2.6 18 26.0 9.9 155 10 308.3 309.0 288.6 319.6 3.61 9 850 1510 21.2 7.2 40 14.0 12.7 155 12 308.4 309.8 292.1 331.3 7.51 10 786 2181 15.4 10.9 75 4.5 12.5 217 13 309.1 311.1 294.6 341.0 10.48 11 759 2477 13.2 5.2 58 8.0 8.5 227 14 309.8 311.2 292.4 332.4 7.33 12 744 2645 14.6 -16.4 10 31.0 2.3 213 11 313.1 313.4 288.1 317.9 1.42 13 700 3159 12.6 -30.4 3 43.0 -0.4 60 3 316.4 316.5 288.1 318.0 0.44 14 605 4364 5.8 -37.2 3 43.0 -5.1 100 19 322.1 322.1 289.7 323.0 0.26 15 545 5206 -0.7 -36.7 5 36.0 -9.2 105 17 324.1 324.2 290.3 325.2 0.30 16 537 5324 -0.5 -42.5 2 42.0 -9.4 101 18 325.7 325.7 290.7 326.4 0.17 17 500 5890 -4.3 -37.3 6 33.0 -11.8 90 24 327.8 327.9 291.4 329.0 0.31 18 400 7610 -14.5 -43.5 7 29.0 -19.4 105 25 336.1 336.2 293.6 336.9 0.20 19 372 8154 -18.3 -45.3 7 27.0 -22.4 105 15 338.1 338.2 294.0 338.9 0.18 20 367 8255 -17.5 -56.5 2 39.0 -22.1 106 13 340.5 340.5 294.5 340.7 0.05 21 311 9471 -26.3 -60.3 3 34.0 -29.2 134 11 344.7 344.8 295.5 344.9 0.04 22 300 9730 -28.7 -59.7 3 31.0 -31.1 115 21 344.9 344.9 295.6 345.1 0.04 23 250 11010 -39.9 -64.9 5 25.0 -40.9 120 18 346.7 346.8 295.9 346.9 0.02 24 205 12330 -51.7 -69.7 10 18.0 -52.1 115 21 348.4 348.4 296.3 348.5 0.02 25 200 12490 -52.9 -69.9 11 17.0 -53.2 115 18 349.0 349.0 296.4 349.1 0.02 26 182 13090 -57.9 -72.9 13 15.0 -58.1 116 15 350.4 350.4 296.7 350.4 0.01 27 178 13229 -59.1 -67.1 35 8.0 -59.2 122 14 350.7 350.7 296.8 350.8 0.03 28 162 13812 -63.1 -74.1 21 11.0 -63.2 148 11 353.5 353.5 297.4 353.6 0.01 29 150 14280 -67.1 -73.1 42 6.0 -67.1 170 13 354.5 354.5 297.6 354.6 0.01 30 109 16145 -80.9 -84.7 53 3.8 -80.9 116 25 362.4 362.4 299.2 362.4 0.00 31 105 16355 -81.9 -86.6 44 4.7 -81.9 101 24 364.4 364.4 299.5 364.4 0.00 32 100 16630 -80.7 -86.7 36 6.0 -80.7 80 20 371.8 371.8 300.9 371.8 0.00 33 93 17036 -82.7 -89.7 29 7.0 -82.7 87 19 375.7 375.7 301.5 375.7 0.00 34 87 17408 -81.9 -91.9 17 10.0 -81.9 92 18 384.5 384.5 302.9 384.5 0.00 35 86 17474 -74.3 -86.3 14 12.0 -74.3 89 18 401.1 401.1 305.3 401.1 0.00 36 79 17972 -70.5 -88.5 5 18.0 -70.6 290 8 418.8 418.8 307.6 418.8 0.00 37 71 18598 -74.7 -89.7 8 15.0 -74.7 240 20 422.9 422.9 308.0 422.9 0.00 38 70 18680 -73.9 -88.9 8 15.0 -74.0 240 15 426.3 426.3 308.4 426.3 0.00 39 53 20311 -71.5 -91.5 4 20.0 -71.6 262 21 467.1 467.1 312.4 467.2 0.00 40 52 20424 -67.3 -90.3 2 23.0 -67.5 261 23 479.5 479.5 313.4 479.5 0.00 41 50 20660 -67.9 -89.9 3 22.0 -68.1 285 33 483.5 483.5 313.7 483.5 0.00 42 48 20905 -68.5 -90.5 3 22.0 -68.7 289 29 487.7 487.7 314.1 487.7 0.00 43 43 21573 -62.9 -89.9 1 27.0 -63.4 284 33 517.1 517.1 316.1 517.1 0.00 44 39 22171 -65.5 -89.5 2 24.0 -65.8 239 23 525.2 525.2 316.6 525.2 0.00 45 36 22658 -65.3 -91.3 2 26.0 -65.7 224 15 537.8 537.8 317.4 537.8 0.00 46 34 23011 -59.5 -88.5 1 29.0 -60.4 193 12 562.0 562.0 318.8 562.0 0.00 TRP 71 18598 -74.7 -89.7 8 15.0 -74.7 240 20 422.9 422.9 308.0 422.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 551.46 mb = 5115.70 m = 16783.58 ft Wetbulb zero: 707.17 mb = 3073.04 m = 10082.03 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 29.30 % Est. max temperature: 35.72 C = 96.29 F Sfc-Lift cond lev (LCL): 946.77 mb = 570.93 m = 1873.09 ft T: 23.05 C 700-500 lapse rate: 6.19 C/km ThetaE index: 32.01 C Layer 1000.0- 878.0 mb Conv cond level (CCL): 920.02 mb = 821.81 m = 2696.19 ft Mean mixing ratio: 16.97 g/kg Conv temperature: 28.36 C = 83.05 F Cap Strength: 4.51 C Lifted Index: -1.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.74 C Lifted Index @700 mb: 1.80 C Showalter Index: 6.29 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 11.50 C K Index: -10.30 Risk: None Sweat Index: 134.40 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 372.03 J/kg Max Up Vert Vel: 27.28 m/s Conv Inhibition (B-): 98.59 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 922.39 mb = 799.44 m = 2622.80 ft Lev Free Conv (LFC): 767.39 mb = 2383.58 m = 7820.05 ft Equ Level (EL): 747.39 mb = 2606.63 m = 8551.83 ft B at Equ Level: 0.32 J/kg Max Parcel Lev (MPL): 737.39 mb = 2720.23 m = 8924.55 ft Wind level data Storm motion: 144 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 1006 52 100 7 -6.9 1.2 | 6 7 -0.8 -7.3 1 1000 91 105 10 -9.7 2.6 | 31 7 -3.5 -5.9 2 976 305 100 17 -16.7 3.0 | 62 12 -10.6 -5.6 3 943 610 110 16 -15.0 5.5 | 71 9 -8.9 -3.0 4 925 775 105 15 -14.5 3.9 | 61 10 -8.4 -4.6 5 910 914 100 14 -13.8 2.4 | 52 10 -7.7 -6.1 6 879 1219 155 10 -4.2 9.1 | 254 2 1.9 0.5 7 850 1510 155 12 -5.1 10.9 | 204 3 1.1 2.4 8 849 1524 150 12 -6.0 10.4 | 184 2 0.1 1.9 9 819 1829 195 10 2.6 9.7 | 263 9 8.7 1.1 10 790 2134 215 13 7.5 10.6 | 261 14 13.6 2.1 11 762 2438 230 14 10.7 9.0 | 268 17 16.9 0.5 12 735 2743 205 10 4.2 9.1 | 267 10 10.4 0.5 13 709 3048 70 3 -2.8 -1.0 | 341 10 3.3 -9.5 14 700 3159 60 3 -2.6 -1.5 | 341 11 3.5 -10.0 15 611 4267 100 19 -18.7 3.3 | 67 14 -12.6 -5.2 16 546 5182 105 17 -16.4 4.4 | 68 11 -10.3 -4.1 17 506 5791 85 22 -21.9 -1.9 | 57 19 -15.8 -10.4 18 500 5890 90 24 -24.0 0.0 | 65 20 -17.9 -8.5 19 487 6096 95 26 -25.9 2.3 | 72 21 -19.8 -6.3 20 450 6706 95 31 -30.9 2.7 | 77 25 -24.8 -5.8 21 432 7010 115 19 -17.2 8.0 | 87 11 -11.1 -0.5 22 416 7315 95 20 -19.9 1.7 | 64 15 -13.8 -6.8 23 400 7610 105 25 -24.1 6.5 | 84 18 -18.0 -2.0 24 368 8230 105 13 -12.6 3.4 | 51 8 -6.4 -5.2 25 325 9144 180 3 0.0 3.0 | 312 8 6.1 -5.5 26 312 9449 135 10 -7.1 7.1 | 33 2 -0.9 -1.4 27 300 9730 115 21 -19.0 8.9 | 92 13 -12.9 0.4 28 299 9754 115 21 -19.0 8.9 | 92 13 -12.9 0.4 29 274 10363 120 18 -15.6 9.0 | 93 9 -9.5 0.5 30 262 10668 140 16 -10.3 12.3 | 132 6 -4.2 3.7 31 250 11010 120 18 -15.6 9.0 | 93 9 -9.5 0.5 32 229 11582 115 19 -17.2 8.0 | 87 11 -11.1 -0.5 33 209 12192 115 24 -21.8 10.1 | 96 16 -15.6 1.6 34 200 12490 115 18 -16.3 7.6 | 85 10 -10.2 -0.9 35 200 12497 120 17 -14.7 8.5 | 90 9 -8.6 -0.0 36 190 12802 105 15 -14.5 3.9 | 61 10 -8.4 -4.6 37 172 13411 130 14 -10.7 9.0 | 96 5 -4.6 0.5 38 164 13716 145 10 -5.7 8.2 | 310 1 0.4 -0.3 39 156 14021 155 12 -5.1 10.9 | 204 3 1.1 2.4 40 150 14280 170 13 -2.3 12.8 | 222 6 3.9 4.3 41 149 14326 145 10 -5.7 8.2 | 310 1 0.4 -0.3 42 141 14630 215 10 5.7 8.2 | 272 12 11.9 -0.3 43 127 15240 185 6 0.5 6.0 | 291 7 6.6 -2.5 44 121 15545 130 10 -7.7 6.4 | 36 3 -1.5 -2.1 45 109 16154 115 26 -23.6 11.0 | 98 18 -17.4 2.5 46 100 16630 80 20 -19.7 -3.5 | 49 18 -13.6 -12.0 47 98 16764 80 20 -19.7 -3.5 | 49 18 -13.6 -12.0 48 88 17374 95 18 -17.9 1.6 | 60 14 -11.8 -7.0 49 83 17678 80 19 -18.7 -3.3 | 47 17 -12.6 -11.8 50 79 17983 290 8 7.5 -2.7 | 310 18 13.6 -11.3 51 75 18288 305 10 8.2 -5.7 | 315 20 14.3 -14.3 52 71 18593 255 16 15.5 4.1 | 281 22 21.6 -4.4 53 71 18598 240 20 17.3 10.0 | 266 23 23.4 1.5 54 70 18680 240 15 13.0 7.5 | 273 19 19.1 -1.0 55 67 18898 245 22 19.9 9.3 | 268 26 26.1 0.8 56 64 19202 240 11 9.5 5.5 | 281 16 15.7 -3.0 57 61 19507 245 12 10.9 5.1 | 281 17 17.0 -3.4 58 58 19812 270 13 13.0 -0.0 | 294 21 19.1 -8.5 59 52 20422 260 23 22.7 4.0 | 279 29 28.8 -4.5 60 50 20660 285 33 31.9 -8.5 | 294 42 38.0 -17.1 61 49 20726 290 28 26.3 -9.6 | 299 37 32.4 -18.1 62 44 21336 285 34 32.8 -8.8 | 294 43 39.0 -17.3 63 41 21641 280 30 29.5 -5.2 | 291 38 35.7 -13.7 64 38 21946 225 20 14.1 14.1 | 254 21 20.3 5.6 65 36 22250 225 15 10.6 10.6 | 263 17 16.7 2.1 66 30 23165 120 6 -5.2 3.0 | 350 6 0.9 -5.5 Wind Parameters Mean winds (0-6000m): 114.3 at 14.0 knts Storm direction: 144.3 at 10.5 knts Shear (0-3000m) pos: 2.9 neg: 2.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -25.1 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -12.2 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 4.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 353.74 Bulk Shear: 1.05 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 ------------------------------------------------------------------------------- 500 103 14 57 10| 9.6 0.0 9.6| 21.0 0.0 21.0 42.0 0.79| 12.4 9.7 1000 105 15 59 9| 3.4 0.0 3.4| 23.0 -5.8 17.2 17.2 0.42| 10.5 4.4 1500 116 13 66 6| 3.3 0.0 3.3| 23.5 -6.6 16.9 11.2 0.39| 10.1 4.0 2000 130 13 85 4| 4.1 0.0 4.1| 29.8 -7.4 22.4 11.2 0.39| 10.5 4.1 2500 148 13 162 3| 3.5 0.0 3.5| 37.9 -9.5 28.4 11.4 0.37| 9.9 3.6 3000 155 12 201 3| 2.9 2.6 5.6| 47.8 -12.2 35.6 11.9 0.36| 11.8 4.2 4000 137 11 81 2| 1.3 2.0 3.3| 89.5 -12.4 77.2 19.3 0.46| 10.7 4.9 5000 124 13 71 5| 1.4 1.6 3.0|103.0 -12.4 90.6 18.1 0.47| 9.2 4.4 6000 114 14 67 7| 1.3 1.7 3.0|126.9 -23.7 103.2 17.2 0.43| 8.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250430.00.gif