UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for SBNT... Searching the city database file for: SBNT ... Date:0000Z 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 1007 52 27.4 22.4 74 5.0 23.8 100 7 300.0 303.1 296.7 350.2 17.18 1 1000 96 27.4 21.4 70 6.0 23.1 95 12 300.5 303.5 296.3 348.2 16.25 2 925 781 21.0 20.3 96 0.7 20.5 90 17 300.8 303.8 296.4 349.0 16.42 3 921 819 20.6 19.9 96 0.7 20.1 91 17 300.7 303.7 296.2 348.0 16.08 4 914 885 21.8 11.8 53 10.0 15.4 94 17 302.6 304.4 292.0 331.0 9.55 5 897 1047 20.4 13.4 64 7.0 15.8 114 16 302.8 304.8 293.0 335.0 10.83 6 882 1193 21.0 8.0 43 13.0 13.1 135 16 304.9 306.3 291.1 328.0 7.65 7 875 1262 20.2 14.2 68 6.0 16.2 144 15 304.8 306.9 294.3 339.8 11.71 8 858 1431 18.8 14.0 74 4.8 15.6 168 14 305.0 307.2 294.4 340.3 11.79 9 850 1512 18.8 10.8 60 8.0 13.7 180 14 305.8 307.6 293.0 334.8 9.61 10 787 2167 15.0 -1.0 33 16.0 6.6 199 16 308.6 309.4 289.6 322.6 4.52 11 784 2200 14.6 -1.4 33 16.0 6.3 198 15 308.5 309.3 289.4 322.2 4.40 12 776 2286 15.6 -18.4 8 34.0 2.8 195 13 310.5 310.7 286.8 314.3 1.15 13 700 3153 11.2 -28.8 4 40.0 -1.0 145 11 314.9 315.0 287.6 316.7 0.51 14 652 3741 7.6 -33.4 4 41.0 -3.6 123 16 317.3 317.3 288.3 318.5 0.35 15 563 4940 3.2 87 16 325.7 16 500 5890 -3.1 -37.1 5 34.0 -11.0 100 26 329.3 329.3 291.9 330.5 0.32 17 412 7387 -14.3 -43.3 7 29.0 -19.1 75 10 333.6 333.6 292.9 334.4 0.20 18 400 7610 -15.1 -47.1 5 32.0 -20.0 70 6 335.4 335.4 293.3 335.9 0.14 19 382 7957 -16.7 -51.7 3 35.0 -21.3 8 0 337.7 337.7 293.9 338.1 0.08 20 327 9102 -26.1 -57.1 4 31.0 -28.8 119 1 340.1 340.1 294.4 340.3 0.05 21 300 9720 -29.9 -62.9 3 33.0 -32.1 130 21 343.2 343.2 295.1 343.4 0.03 22 289 9987 -31.5 -62.5 3 31.0 -33.5 130 24 344.6 344.6 295.4 344.8 0.03 23 250 11000 -40.1 -66.1 5 26.0 -41.2 135 30 346.4 346.5 295.8 346.5 0.02 24 238 11333 -43.3 -65.3 7 22.0 -44.1 138 27 346.5 346.5 295.9 346.6 0.02 25 200 12480 -52.3 -72.3 7 20.0 -52.7 140 26 349.9 349.9 296.6 350.0 0.01 26 173 13396 -59.9 -74.9 12 15.0 -60.0 130 21 352.2 352.2 297.1 352.3 0.01 27 150 14270 -65.7 -78.7 15 13.0 -65.8 120 14 356.9 356.9 298.1 356.9 0.01 28 140 14687 -67.5 -81.5 12 14.0 -67.6 123 14 360.9 360.9 298.9 360.9 0.00 29 113 15946 -77.5 -85.5 26 8.0 -77.5 31 10 365.0 365.0 299.7 365.0 0.00 30 100 16640 -80.9 -87.9 30 7.0 -80.9 130 9 371.4 371.4 300.8 371.4 0.00 31 89 17298 -82.3 -91.3 20 9.0 -82.3 120 15 381.2 381.2 302.5 381.2 0.00 32 80 17911 -73.7 -88.7 8 15.0 -73.7 117 15 410.7 410.7 306.6 410.7 0.00 33 70 18690 -76.1 -90.1 9 14.0 -76.2 275 28 421.6 421.6 307.9 421.6 0.00 34 68 18857 -76.7 -90.7 9 14.0 -76.7 279 28 423.8 423.8 308.2 423.8 0.00 35 50 20650 -70.5 -90.5 4 20.0 -70.6 240 13 477.4 477.4 313.2 477.4 0.00 36 42 21697 -65.9 -90.9 2 25.0 -66.2 291 8 513.2 513.2 315.8 513.2 0.00 TRP 89 17298 -82.3 -91.3 20 9.0 -82.3 120 15 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 531.00 mb = 5422.41 m = 17789.83 ft Wetbulb zero: 719.79 mb = 2918.65 m = 9575.51 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 39.66 % Est. max temperature: 32.58 C = 90.65 F Sfc-Lift cond lev (LCL): 936.69 mb = 670.70 m = 2200.44 ft T: 22.03 C 700-500 lapse rate: 5.22 C/km ThetaE index: 25.97 C Layer 850.0- 700.0 mb Conv cond level (CCL): 834.37 mb = 1669.93 m = 5478.71 ft Mean mixing ratio: 15.62 g/kg Conv temperature: 33.97 C = 93.14 F Cap Strength: 2.70 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 0.26 C Lifted Index @700 mb: 1.51 C Showalter Index: 5.93 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 13.90 C K Index: -7.30 Risk: None Sweat Index: 183.60 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.49 J/kg Max Up Vert Vel: 10.91 m/s Conv Inhibition (B-): 273.91 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 904.51 mb = 975.14 m = 3199.23 ft Lev Free Conv (LFC): 459.51 mb = 6542.82 m = 21465.68 ft Equ Level (EL): 379.51 mb = 8004.68 m = 26261.75 ft B at Equ Level: 33.68 J/kg Max Parcel Lev (MPL): 229.51 mb = 11572.48 m = 37966.99 ft Wind level data Storm motion: 153 at 12 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 52 100 7 -6.9 1.2 | 9 9 -1.4 -9.3 1 1000 96 95 12 -12.0 1.0 | 34 11 -6.5 -9.5 2 977 305 95 16 -15.9 1.4 | 49 14 -10.5 -9.2 3 943 610 90 15 -15.0 0.0 | 42 14 -9.5 -10.6 4 925 781 90 17 -17.0 0.0 | 47 16 -11.5 -10.6 5 911 914 95 17 -16.9 1.5 | 52 15 -11.4 -9.1 6 850 1512 180 14 0.0 14.0 | 238 6 5.5 3.4 7 849 1524 180 14 0.0 14.0 | 238 6 5.5 3.4 8 790 2134 200 17 5.8 16.0 | 244 13 11.3 5.4 9 762 2438 190 9 1.6 8.9 | 283 7 7.0 -1.7 10 700 3153 145 11 -6.3 9.0 | 28 2 -0.8 -1.5 11 658 3658 125 16 -13.1 9.2 | 80 8 -7.6 -1.4 12 610 4267 110 17 -16.0 5.8 | 66 12 -10.5 -4.7 13 588 4572 110 17 -16.0 5.8 | 66 12 -10.5 -4.7 14 566 4877 85 16 -15.9 -1.4 | 41 16 -10.5 -11.9 15 525 5486 110 20 -18.8 6.8 | 74 14 -13.3 -3.7 16 506 5791 105 27 -26.1 7.0 | 80 21 -20.6 -3.6 17 500 5890 100 26 -25.6 4.5 | 73 21 -20.1 -6.0 18 487 6096 105 23 -22.2 6.0 | 75 17 -16.7 -4.6 19 450 6706 90 20 -20.0 0.0 | 54 18 -14.5 -10.6 20 400 7610 70 6 -5.6 -2.1 | 1 13 -0.2 -12.6 21 399 7620 105 14 -13.5 3.6 | 49 11 -8.0 -6.9 22 383 7925 0 0 -0.0 -0.0 | 333 12 5.5 -10.6 23 368 8230 100 4 -3.9 0.7 | 351 10 1.5 -9.9 24 325 9144 120 1 -0.9 0.5 | 335 11 4.6 -10.1 25 311 9449 145 10 -5.7 8.2 | 6 2 -0.2 -2.4 26 300 9720 130 21 -16.1 13.5 | 106 11 -10.6 2.9 27 299 9754 130 21 -16.1 13.5 | 106 11 -10.6 2.9 28 262 10668 130 32 -24.5 20.6 | 118 22 -19.0 10.0 29 250 11000 135 30 -21.2 21.2 | 124 19 -15.7 10.7 30 229 11582 140 25 -16.1 19.2 | 129 14 -10.6 8.6 31 209 12192 155 25 -10.6 22.7 | 157 13 -5.1 12.1 32 200 12480 140 26 -16.7 19.9 | 130 15 -11.2 9.4 33 181 13106 125 25 -20.5 14.3 | 104 15 -15.0 3.8 34 164 13716 135 16 -11.3 11.3 | 97 6 -5.8 0.8 35 156 14021 115 19 -17.2 8.0 | 78 12 -11.7 -2.5 36 150 14270 120 14 -12.1 7.0 | 62 8 -6.6 -3.6 37 141 14630 125 14 -11.5 8.0 | 67 6 -6.0 -2.5 38 127 15240 90 16 -16.0 0.0 | 45 15 -10.5 -10.6 39 121 15545 30 11 -5.5 -9.5 | 0 20 -0.0 -20.1 40 114 15850 20 10 -3.4 -9.4 | 354 20 2.1 -20.0 41 100 16640 130 9 -6.9 5.8 | 16 5 -1.4 -4.8 42 98 16764 130 9 -6.9 5.8 | 16 5 -1.4 -4.8 43 89 17298 120 15 -13.0 7.5 | 68 8 -7.5 -3.1 44 88 17374 125 13 -10.6 7.5 | 59 6 -5.2 -3.1 45 83 17678 125 19 -15.6 10.9 | 92 10 -10.1 0.3 46 79 17983 115 14 -12.7 5.9 | 57 9 -7.2 -4.6 47 75 18288 305 10 8.2 -5.7 | 320 21 13.7 -16.3 48 70 18690 275 28 27.9 -2.4 | 291 36 33.4 -13.0 49 68 18898 280 28 27.6 -4.9 | 295 36 33.1 -15.4 50 64 19202 270 26 26.0 -0.0 | 289 33 31.5 -10.6 51 61 19507 265 20 19.9 1.7 | 289 27 25.4 -8.8 52 58 19812 270 24 24.0 -0.0 | 290 31 29.5 -10.6 53 55 20117 255 35 33.8 9.1 | 272 39 39.3 -1.5 54 52 20422 250 28 26.3 9.6 | 272 32 31.8 -1.0 55 50 20650 240 13 11.3 6.5 | 284 17 16.7 -4.1 56 49 20726 270 23 23.0 -0.0 | 290 30 28.5 -10.6 57 46 21031 240 14 12.1 7.0 | 281 18 17.6 -3.6 58 43 21336 280 5 4.9 -0.9 | 318 15 10.4 -11.4 59 41 21641 300 11 9.5 -5.5 | 317 22 15.0 -16.1 60 38 21946 355 7 0.6 -7.0 | 341 19 6.1 -17.5 Wind Parameters Mean winds (0-6000m): 122.5 at 15.9 knts Storm direction: 152.5 at 11.9 knts Shear (0-3000m) pos: 4.4 neg: 3.4 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): -25.5 deg Storm rel helicity (0-3000m) pos: 77.1 neg: -4.4 tot: 72.7 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.88 Bulk Shear: 7.55 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 94 14 42 13| 0.0 8.6 8.6| 22.0 -4.0 18.0 35.9 0.65| 10.4 6.8 1000 94 15 46 14| 3.4 4.3 7.7| 41.9 -4.0 37.9 37.9 0.65| 9.8 6.3 1500 108 15 57 11| 7.1 2.9 10.0| 59.0 -4.0 54.9 36.6 0.71| 12.7 9.0 2000 129 15 81 6| 6.5 2.1 8.7| 61.2 -4.0 57.2 28.6 0.64| 10.8 7.0 2500 143 15 109 4| 5.2 3.0 8.3| 76.1 -4.3 71.8 28.7 0.64| 10.6 6.8 3000 146 14 115 2| 4.4 3.4 7.8| 77.1 -4.4 72.7 24.2 0.61| 9.8 6.0 4000 140 14 94 4| 3.3 3.8 7.1| 79.3 -7.9 71.3 17.8 0.54| 8.8 4.8 5000 130 15 78 6| 2.6 3.5 6.2| 86.7 -29.4 57.3 11.5 0.42| 8.1 3.4 6000 123 16 76 8| 2.4 3.2 5.6|118.8 -41.1 77.7 12.9 0.40| 8.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBNT/skewt/SBNT.skewt.20250501.00.gif