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 SBAT... Searching the city database file for: SBAT ... Date:1200Z 1 MAY 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 110 SFC 980 288 24.4 23.5 95 0.9 23.8 0 0 299.3 302.7 297.6 354.6 18.92 2 925 792 21.6 21.1 97 0.5 21.2 135 3 301.4 304.6 297.1 352.3 17.28 3 899 1040 20.8 20.8 100 0.0 20.8 113 6 303.0 306.3 297.7 354.8 17.46 4 850 1525 18.0 17.7 98 0.3 17.8 105 8 305.0 307.8 296.7 350.3 15.16 5 764 2434 13.8 10.7 82 3.1 11.8 90 15 309.9 311.9 294.9 342.4 10.64 6 700 3168 8.8 8.5 98 0.3 8.6 95 8 312.2 314.1 295.1 343.1 10.01 7 636 3959 4.4 4.4 100 0.0 4.4 61 15 315.9 317.5 294.8 341.9 8.28 8 627 4075 4.0 2.9 93 1.1 3.4 67 16 316.7 318.2 294.4 340.6 7.55 9 614 4247 5.0 0.0 70 5.0 2.2 78 18 319.8 321.0 294.3 339.8 6.24 10 558 5024 0.2 -3.5 76 3.7 -1.7 104 14 323.0 324.0 294.4 340.3 5.30 11 534 5377 -1.5 -8.5 59 7.0 -4.7 116 13 325.0 325.8 293.7 337.6 3.77 12 516 5650 -3.1 -9.1 63 6.0 -5.8 112 13 326.3 327.0 294.0 338.8 3.72 13 501 5884 -4.7 -15.7 42 11.0 -8.9 109 19 327.1 327.6 293.0 334.8 2.25 14 500 5900 -4.7 -15.7 42 11.0 -8.9 110 20 327.3 327.8 293.1 335.0 2.25 15 480 6218 -7.1 -14.1 57 7.0 -9.9 113 21 328.2 328.7 293.7 337.4 2.68 16 466 6447 -7.9 -20.9 34 13.0 -12.2 123 20 330.0 330.3 293.2 335.5 1.55 17 447 6767 -10.5 -17.5 56 7.0 -13.0 110 23 330.7 331.1 293.9 338.2 2.17 18 407 7479 -14.3 -28.3 29 14.0 -17.9 110 20 334.7 334.9 293.9 338.1 0.91 19 400 7610 -15.1 -28.1 32 13.0 -18.4 110 20 335.4 335.6 294.0 338.8 0.95 20 387 7859 -17.1 -25.1 50 8.0 -19.3 102 19 335.9 336.2 294.4 340.6 1.29 21 379 8016 -17.7 -33.7 23 16.0 -21.1 103 18 337.1 337.3 294.1 339.4 0.59 22 349 8629 -20.9 -43.9 11 23.0 -24.4 118 19 340.9 340.9 294.7 341.8 0.22 23 347 8672 -21.1 -44.1 11 23.0 -24.5 119 19 341.2 341.2 294.8 342.0 0.22 24 300 9730 -29.1 -50.1 11 21.0 -31.2 135 18 344.4 344.4 295.5 344.9 0.13 25 283 10146 -32.3 -59.3 5 27.0 -34.1 131 17 345.6 345.6 295.7 345.8 0.05 26 250 11010 -39.9 -46.9 47 7.0 -40.5 95 13 346.7 346.8 296.1 347.7 0.22 27 234 11457 -43.9 -54.9 29 11.0 -44.5 115 14 347.3 347.3 296.1 347.7 0.09 28 232 11515 -44.3 -49.1 59 4.8 -44.6 121 14 347.6 347.6 296.3 348.3 0.19 29 222 11808 -46.9 -50.3 68 3.4 -47.1 128 13 348.0 348.0 296.3 348.7 0.17 30 214 12050 -48.9 -53.2 61 4.3 -49.1 126 11 348.5 348.6 296.4 349.1 0.13 31 200 12490 -52.5 -57.4 55 4.9 -52.7 135 6 349.6 349.6 296.6 350.0 0.08 32 167 13627 -62.3 -66.0 61 3.7 -62.4 157 10 351.8 351.8 297.0 351.9 0.03 33 150 14280 -67.7 -71.2 61 3.5 -67.7 140 18 353.5 353.5 297.4 353.5 0.02 34 113 15930 -80.9 -85.7 44 4.8 -80.9 85 28 358.7 358.7 298.4 358.7 0.00 35 102 16508 -79.7 -86.7 30 7.0 -79.7 98 39 371.6 371.6 300.8 371.6 0.00 36 101 16564 -80.1 -87.1 30 7.0 -80.1 99 40 371.9 371.9 300.9 371.9 0.00 37 100 16620 -80.1 -87.1 30 7.0 -80.1 100 41 373.0 373.0 301.1 373.0 0.00 38 97 16793 -77.9 -85.9 26 8.0 -77.9 103 41 380.5 380.5 302.3 380.5 0.00 39 87 17409 -81.1 -88.1 30 7.0 -81.1 59 22 386.1 386.1 303.2 386.1 0.00 40 81 17815 -76.1 -87.1 16 11.0 -76.2 7 13 404.3 404.3 305.8 404.4 0.00 41 70 18660 -74.5 -88.5 10 14.0 -74.6 260 12 425.0 425.0 308.3 425.0 0.00 42 69 18744 -74.1 -88.1 10 14.0 -74.2 260 12 427.6 427.6 308.6 427.6 0.00 43 60 19552 -76.3 -89.3 11 13.0 -76.3 264 16 440.1 440.1 309.9 440.1 0.00 44 58 19747 -75.5 -90.5 8 15.0 -75.6 259 15 446.2 446.2 310.5 446.2 0.00 45 54 20168 -68.5 -88.5 4 20.0 -68.7 244 12 471.6 471.6 312.8 471.6 0.00 46 50 20630 -66.7 -88.7 3 22.0 -67.0 140 18 486.3 486.3 314.0 486.3 0.00 47 47 21007 -65.1 -89.1 2 24.0 -65.4 137 14 498.8 498.8 314.9 498.8 0.00 48 45 21272 -66.3 -89.3 3 23.0 -66.6 106 7 502.2 502.2 315.1 502.2 0.00 49 39 22155 -60.5 -88.5 1 28.0 -61.2 100 12 537.8 537.8 317.4 537.8 0.00 50 31 23584 -61.9 -88.9 2 27.0 -62.6 113 21 570.5 570.5 319.2 570.5 0.00 51 30 23790 -57.1 -88.1 1 31.0 -58.4 110 21 589.0 589.0 320.1 589.0 0.01 52 29 24004 -56.9 -87.9 1 31.0 -58.2 110 21 595.3 595.3 320.4 595.3 0.01 53 26 24702 -52.5 -85.5 1 33.0 -54.8 100 39 626.6 626.6 321.7 626.7 0.01 54 24 25216 -54.5 -85.5 1 31.0 -56.5 91 45 635.3 635.3 322.1 635.4 0.01 55 20 26390 -51.5 -85.5 1 34.0 -54.6 80 41 678.5 678.5 323.7 678.6 0.01 56 15 28284 -45.3 -83.3 1 38.0 -51.3 84 46 757.3 757.3 326.1 757.6 0.03 57 15 28284 -45.9 -82.9 1 37.0 -51.7 84 46 755.3 755.4 326.1 755.6 0.03 TRP 113 15930 -80.9 -85.7 44 4.8 -80.9 85 28 358.7 358.7 298.4 358.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 555.18 mb = 5065.45 m = 16618.74 ft Wetbulb zero: 581.96 mb = 4682.38 m = 15361.96 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 85.57 % Est. max temperature: 31.18 C = 88.13 F Sfc-Lift cond lev (LCL): 967.66 mb = 398.61 m = 1307.75 ft T: 23.79 C 700-500 lapse rate: 4.94 C/km ThetaE index: 12.40 C Layer 850.0- 700.0 mb Conv cond level (CCL): 916.88 mb = 868.81 m = 2850.39 ft Mean mixing ratio: 17.69 g/kg Conv temperature: 27.02 C = 80.63 F Cap Strength: 0.21 C Lifted Index: -3.02 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.64 C Lifted Index @700 mb: -2.76 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.40 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 248.40 Risk: None Energy Index: -2.99 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1228.76 J/kg Max Up Vert Vel: 49.57 m/s Conv Inhibition (B-): 1.47 J/kg Cap Strength: 0.17 C Lift Cond Lev (LCL): 923.38 mb = 807.24 m = 2648.39 ft Lev Free Conv (LFC): 878.38 mb = 1240.89 m = 4071.11 ft Equ Level (EL): 148.38 mb = 14343.14 m = 47056.97 ft B at Equ Level: 1226.11 J/kg Max Parcel Lev (MPL): 78.38 mb = 18005.50 m = 59072.44 ft Wind level data Storm motion: 125 at 9 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 ---------------------------------------------------------- 0 980 288 0 0 -0.0 -0.0 | 305 9 7.4 -5.2 1 945 610 145 1 -0.6 0.8 | 303 8 6.8 -4.4 2 925 792 135 3 -2.1 2.1 | 300 6 5.3 -3.1 3 912 914 115 5 -4.5 2.1 | 317 4 2.8 -3.1 4 850 1525 105 8 -7.7 2.1 | 6 3 -0.4 -3.1 5 820 1829 105 11 -10.6 2.8 | 54 4 -3.2 -2.3 6 791 2134 95 12 -12.0 1.0 | 48 6 -4.6 -4.1 7 763 2438 90 15 -15.0 0.0 | 56 9 -7.6 -5.2 8 710 3048 90 12 -12.0 0.0 | 42 7 -4.6 -5.2 9 700 3168 95 8 -8.0 0.7 | 8 5 -0.6 -4.5 10 684 3353 90 10 -10.0 0.0 | 27 6 -2.6 -5.2 11 635 3962 60 15 -13.0 -7.5 | 24 14 -5.6 -12.7 12 611 4267 80 18 -17.7 -3.1 | 51 13 -10.3 -8.3 13 526 5486 120 12 -10.4 6.0 | 105 3 -3.0 0.8 14 507 5791 105 14 -13.5 3.6 | 76 6 -6.1 -1.6 15 500 5900 110 20 -18.8 6.8 | 98 12 -11.4 1.7 16 487 6096 105 21 -20.3 5.4 | 91 13 -12.9 0.2 17 468 6401 125 20 -16.4 11.5 | 125 11 -9.0 6.3 18 450 6706 110 23 -21.6 7.9 | 101 14 -14.2 2.7 19 400 7610 110 20 -18.8 6.8 | 98 12 -11.4 1.7 20 399 7620 100 19 -18.7 3.3 | 81 11 -11.3 -1.9 21 368 8230 105 18 -17.4 4.7 | 87 10 -10.0 -0.5 22 339 8839 125 20 -16.4 11.5 | 125 11 -9.0 6.3 23 312 9449 140 22 -14.1 16.9 | 150 13 -6.8 11.7 24 300 9730 135 18 -12.7 12.7 | 145 9 -5.4 7.5 25 262 10668 125 16 -13.1 9.2 | 125 7 -5.7 4.0 26 250 11010 95 13 -13.0 1.1 | 54 7 -5.6 -4.1 27 240 11278 95 13 -13.0 1.1 | 54 7 -5.6 -4.1 28 229 11582 130 14 -10.7 9.0 | 139 5 -3.3 3.8 29 209 12192 125 10 -8.2 5.7 | 124 1 -0.8 0.5 30 200 12490 135 6 -4.2 4.2 | 287 3 3.1 -0.9 31 190 12802 135 6 -4.2 4.2 | 287 3 3.1 -0.9 32 164 13716 160 10 -3.4 9.4 | 223 6 4.0 4.2 33 156 14021 140 11 -7.1 8.4 | 185 3 0.3 3.2 34 150 14280 140 18 -11.6 13.8 | 154 10 -4.2 8.6 35 134 14935 140 20 -12.9 15.3 | 152 12 -5.5 10.1 36 127 15240 130 20 -15.3 12.9 | 134 11 -7.9 7.7 37 121 15545 90 19 -19.0 0.0 | 66 13 -11.6 -5.2 38 115 15850 80 19 -18.7 -3.3 | 53 14 -11.3 -8.5 39 113 15930 85 28 -27.9 -2.4 | 70 22 -20.5 -7.6 40 100 16620 100 41 -40.4 7.1 | 93 33 -33.0 1.9 41 98 16764 105 42 -40.6 10.9 | 100 34 -33.2 5.7 42 88 17374 60 23 -19.9 -11.5 | 37 21 -12.5 -16.7 43 83 17678 50 16 -12.3 -10.3 | 18 16 -4.9 -15.5 44 79 17983 320 10 6.4 -7.7 | 313 19 13.8 -12.9 45 75 18288 250 14 13.2 4.8 | 271 21 20.5 -0.4 46 71 18593 225 21 14.8 14.8 | 247 24 22.2 9.7 47 70 18660 260 12 11.8 2.1 | 279 19 19.2 -3.1 48 67 18898 260 12 11.8 2.1 | 279 19 19.2 -3.1 49 64 19202 270 13 13.0 -0.0 | 284 21 20.4 -5.2 50 61 19507 265 16 15.9 1.4 | 279 24 23.3 -3.8 51 55 20117 250 13 12.2 4.4 | 272 20 19.6 -0.7 52 52 20422 220 8 5.1 6.1 | 266 13 12.5 0.9 53 50 20630 140 18 -11.6 13.8 | 154 10 -4.2 8.6 54 49 20726 170 22 -3.8 21.7 | 192 17 3.6 16.5 55 45 21336 100 5 -4.9 0.9 | 330 5 2.5 -4.3 56 35 22860 100 18 -17.7 3.1 | 79 11 -10.3 -2.1 57 33 23165 80 17 -16.7 -3.0 | 49 12 -9.4 -8.1 58 32 23470 115 21 -19.0 8.9 | 108 12 -11.7 3.7 59 30 23790 110 21 -19.7 7.2 | 99 13 -12.4 2.0 60 29 24079 110 21 -19.7 7.2 | 99 13 -12.4 2.0 61 27 24384 105 20 -19.3 5.2 | 90 12 -11.9 -0.0 62 26 24689 100 39 -38.4 6.8 | 93 31 -31.0 1.6 63 24 25298 90 46 -46.0 0.0 | 82 39 -38.6 -5.2 64 22 25908 70 41 -38.5 -14.0 | 58 37 -31.2 -19.2 65 21 26213 85 33 -32.9 -2.9 | 72 27 -25.5 -8.1 66 20 26390 80 41 -40.4 -7.1 | 70 35 -33.0 -12.3 67 16 27127 75 44 -42.5 -11.4 | 65 39 -35.1 -16.6 68 14 27737 95 49 -48.8 4.3 | 89 41 -41.4 -0.9 69 13 28042 85 51 -50.8 -4.4 | 77 44 -43.4 -9.6 70 11 28651 90 45 -45.0 0.0 | 82 38 -37.6 -5.2 Wind Parameters Mean winds (0-6000m): 95.1 at 12.0 knts Storm direction: 125.1 at 9.0 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -10.8 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 72.46 Bulk Shear: 16.96 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 ------------------------------------------------------------------------------- 500 140 1 303 8| 3.0 0.0 3.0| 0.9 -2.1 -1.2 -2.4 -0.18| 3.6 -0.6 1000 118 3 309 6| 1.5 2.3 3.8| 4.2 -2.1 2.2 2.2 0.31| 4.1 1.2 1500 111 5 322 4| 1.0 2.8 3.8| 7.4 -2.1 5.3 3.5 0.52| 4.0 2.1 2000 105 7 346 4| 0.8 3.0 3.7| 8.6 -2.6 6.0 3.0 0.41| 4.1 1.7 2500 100 8 11 4| 0.6 2.3 3.0| 9.2 -4.7 4.5 1.8 0.31| 3.8 1.2 3000 98 9 17 4| 0.5 2.0 2.5| 10.4 -10.8 -0.3 -0.1 0.12| 4.3 0.5 4000 89 10 26 6| 0.7 2.1 2.8| 33.8 -13.1 20.7 5.2 0.23| 5.1 1.2 5000 91 11 36 6| 1.3 1.7 3.0| 46.6 -13.1 33.4 6.7 0.29| 5.2 1.5 6000 95 12 48 6| 1.6 1.6 3.2| 67.7 -19.4 48.3 8.1 0.29| 5.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250501.12.gif