UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 24 APR 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 105 SFC 979 288 28.6 22.6 70 6.0 24.2 310 1 303.6 306.9 298.1 356.8 17.91 2 925 790 23.0 20.5 86 2.5 21.2 20 13 302.8 305.9 297.1 352.1 16.63 3 877 1254 20.0 19.1 95 0.9 19.4 6 10 304.4 307.3 297.1 352.3 16.07 4 850 1524 18.2 17.1 93 1.1 17.4 15 8 305.2 307.9 296.4 348.8 14.59 5 731 2804 10.8 9.5 92 1.3 10.0 37 14 310.6 312.5 294.8 342.0 10.26 6 700 3166 10.2 6.9 80 3.3 8.2 40 14 313.8 315.5 294.7 341.6 8.96 7 692 3262 10.0 5.7 75 4.3 7.4 42 14 314.6 316.2 294.4 340.6 8.33 8 635 3971 5.0 2.5 84 2.5 3.6 30 19 316.7 318.1 294.2 339.6 7.24 9 614 4246 3.8 1.1 83 2.7 2.3 26 16 318.4 319.7 294.3 340.0 6.77 10 538 5310 -1.9 -8.9 59 7.0 -5.1 39 14 323.9 324.6 293.3 335.9 3.63 11 505 5812 -5.1 -7.6 83 2.5 -6.2 46 11 325.9 326.7 294.4 340.1 4.28 12 500 5890 -5.7 -8.9 78 3.2 -7.1 50 11 326.1 326.9 294.1 339.1 3.90 13 477 6257 -7.5 -15.5 53 8.0 -10.5 60 11 328.3 328.8 293.4 336.5 2.40 14 472 6339 -8.1 -11.6 76 3.5 -9.6 54 11 328.5 329.2 294.3 339.9 3.34 15 464 6472 -8.5 -15.5 57 7.0 -11.2 49 11 329.6 330.1 293.9 338.2 2.47 16 454 6640 -9.9 -12.2 83 2.3 -10.9 47 11 330.0 330.6 294.6 341.2 3.31 17 444 6812 -10.3 -16.3 61 6.0 -12.5 46 11 331.6 332.0 294.3 339.9 2.41 18 413 7367 -12.1 -24.1 36 12.0 -15.7 42 10 336.2 336.4 294.6 341.0 1.32 19 400 7610 -14.3 -23.3 46 9.0 -17.0 55 12 336.4 336.7 294.7 341.7 1.46 20 377 8057 -17.7 -23.7 59 6.0 -19.4 45 11 337.7 338.0 295.1 343.1 1.50 21 300 9730 -28.9 -43.9 22 15.0 -30.8 35 9 344.6 344.7 295.7 345.7 0.26 22 299 9754 -29.1 -45.1 20 16.0 -31.0 35 9 344.7 344.7 295.7 345.6 0.23 23 250 11010 -39.1 -53.1 21 14.0 -40.1 40 5 347.9 348.0 296.3 348.4 0.11 24 220 11868 -46.7 -58.7 24 12.0 -47.2 354 6 349.2 349.2 296.5 349.4 0.06 25 207 12267 -50.3 -56.3 49 6.0 -50.5 332 7 349.7 349.7 296.7 350.0 0.09 26 200 12490 -52.1 -56.6 58 4.5 -52.2 320 7 350.3 350.3 296.8 350.6 0.09 27 190 12821 -54.9 -58.3 66 3.4 -55.0 309 6 350.9 351.0 296.9 351.3 0.08 28 187 12923 -55.9 -61.9 47 6.0 -56.1 306 6 350.9 350.9 296.9 351.1 0.05 29 181 13130 -57.9 -61.2 66 3.3 -58.0 299 5 351.0 351.0 296.9 351.2 0.06 30 166 13671 -62.7 -67.0 56 4.3 -62.7 281 3 351.7 351.7 297.0 351.8 0.03 31 150 14290 -67.5 -72.5 49 5.0 -67.5 260 1 353.8 353.8 297.5 353.9 0.01 32 142 14618 -69.7 -75.7 41 6.0 -69.7 230 8 355.6 355.6 297.8 355.6 0.01 33 124 15413 -76.3 -81.1 46 4.8 -76.3 191 19 357.6 357.6 298.2 357.6 0.00 34 107 16257 -79.1 -86.1 31 7.0 -79.1 165 15 367.7 367.7 300.2 367.7 0.00 35 100 16640 -80.1 -87.1 30 7.0 -80.1 60 4 373.0 373.0 301.1 373.0 0.00 36 93 17051 -81.5 -87.5 35 6.0 -81.5 240 8 378.0 378.0 301.9 378.0 0.00 37 77 18113 -82.3 -89.3 29 7.0 -82.3 279 13 397.3 397.3 304.8 397.3 0.00 38 70 18650 -80.7 -89.7 21 9.0 -80.7 50 6 411.7 411.7 306.7 411.7 0.00 39 69 18731 -80.3 -90.3 17 10.0 -80.3 51 5 414.3 414.3 307.0 414.3 0.00 40 67 18899 -74.5 -88.5 10 14.0 -74.6 52 4 430.4 430.4 308.9 430.4 0.00 41 60 19553 -66.3 -89.3 3 23.0 -66.5 351 22 462.5 462.5 312.0 462.5 0.00 42 50 20650 -68.5 -89.5 3 21.0 -68.7 195 9 482.1 482.1 313.6 482.1 0.00 43 48 20894 -68.9 -89.9 3 21.0 -69.1 245 12 486.8 486.8 314.0 486.8 0.00 44 45 21282 -67.1 -91.1 2 24.0 -67.4 178 11 500.2 500.2 314.9 500.2 0.00 45 44 21419 -63.5 -90.5 1 27.0 -63.9 154 11 512.2 512.2 315.8 512.2 0.00 46 42 21704 -64.9 -89.9 2 25.0 -65.3 85 8 515.6 515.6 316.0 515.6 0.00 47 37 22487 -59.3 -88.3 1 29.0 -60.1 8 16 549.0 549.0 318.1 549.1 0.00 48 33 23204 -59.1 -88.1 1 29.0 -60.0 45 4 567.8 567.8 319.0 567.9 0.00 49 31 23595 -60.3 -88.3 1 28.0 -61.2 94 9 574.8 574.8 319.4 574.9 0.01 50 30 23800 -59.3 -88.3 1 29.0 -60.3 120 11 583.0 583.0 319.8 583.0 0.01 51 26 24699 -57.9 -87.9 1 30.0 -59.2 109 14 611.3 611.3 321.1 611.4 0.01 52 24 25211 -51.7 -85.7 1 34.0 -54.3 92 20 643.5 643.5 322.4 643.6 0.01 53 21 26084 -48.5 -83.5 1 35.0 -52.3 64 29 678.2 678.2 323.7 678.3 0.02 54 21 26084 -49.3 -83.3 1 34.0 -52.9 64 29 675.8 675.8 323.6 675.9 0.02 TRP 93 17051 -81.5 -87.5 35 6.0 -81.5 240 8 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 563.33 mb = 4955.30 m = 16257.35 ft Wetbulb zero: 590.27 mb = 4563.10 m = 14970.61 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 81.75 % Est. max temperature: 31.11 C = 87.99 F Sfc-Lift cond lev (LCL): 897.66 mb = 1051.27 m = 3449.01 ft T: 21.31 C 700-500 lapse rate: 5.84 C/km ThetaE index: 12.65 C Layer 850.0- 614.0 mb Conv cond level (CCL): 874.05 mb = 1283.12 m = 4209.67 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 29.46 C = 85.03 F Cap Strength: 0.61 C Lifted Index: -3.96 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.38 C Lifted Index @700 mb: -1.30 C Showalter Index: -2.32 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.80 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1105.10 J/kg Max Up Vert Vel: 47.01 m/s Conv Inhibition (B-): 2.79 J/kg Cap Strength: 0.61 C Lift Cond Lev (LCL): 887.93 mb = 1146.19 m = 3760.42 ft Lev Free Conv (LFC): 862.93 mb = 1393.69 m = 4572.42 ft Equ Level (EL): 152.93 mb = 14171.98 m = 46495.43 ft B at Equ Level: 1102.66 J/kg Max Parcel Lev (MPL): 82.93 mb = 17695.88 m = 58056.63 ft Wind level data Storm motion: 66 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 ---------------------------------------------------------- 0 979 288 310 1 0.8 -0.6 | 251 10 9.3 3.2 1 944 610 25 9 -3.8 -8.2 | 312 6 4.8 -4.3 2 925 790 20 13 -4.4 -12.2 | 334 9 4.1 -8.3 3 912 914 15 11 -2.8 -10.6 | 320 9 5.7 -6.7 4 880 1219 5 10 -0.9 -10.0 | 308 10 7.7 -6.1 5 850 1524 15 8 -2.1 -7.7 | 301 8 6.5 -3.8 6 820 1829 25 4 -1.7 -3.6 | 268 7 6.9 0.3 7 791 2134 40 10 -6.4 -7.7 | 330 4 2.2 -3.8 8 763 2438 35 14 -8.0 -11.5 | 356 8 0.6 -7.6 9 700 3166 40 14 -9.0 -10.7 | 3 7 -0.4 -6.8 10 684 3353 45 14 -9.9 -9.9 | 12 6 -1.3 -6.0 11 634 3962 30 19 -9.5 -16.5 | 4 13 -0.9 -12.6 12 611 4267 25 16 -6.8 -14.5 | 350 11 1.8 -10.6 13 588 4572 45 16 -11.3 -11.3 | 20 8 -2.7 -7.4 14 546 5182 45 15 -10.6 -10.6 | 17 7 -2.0 -6.7 15 526 5486 30 13 -6.5 -11.3 | 344 8 2.1 -7.4 16 500 5890 50 11 -8.4 -7.1 | 357 3 0.2 -3.2 17 487 6096 70 12 -11.3 -4.1 | 85 3 -2.7 -0.2 18 468 6401 50 11 -8.4 -7.1 | 357 3 0.2 -3.2 19 416 7315 40 10 -6.4 -7.7 | 330 4 2.2 -3.8 20 400 7610 55 12 -9.8 -6.9 | 23 3 -1.2 -3.0 21 383 7925 55 12 -9.8 -6.9 | 23 3 -1.2 -3.0 22 368 8230 30 9 -4.5 -7.8 | 314 6 4.1 -3.9 23 300 9730 35 9 -5.2 -7.4 | 316 5 3.4 -3.5 24 250 11010 40 5 -3.2 -3.8 | 269 5 5.4 0.1 25 200 12490 320 7 4.5 -5.4 | 276 13 13.1 -1.5 26 150 14290 260 1 1.0 0.2 | 247 10 9.6 4.1 27 149 14326 260 1 1.0 0.2 | 247 10 9.6 4.1 28 134 14935 195 16 4.1 15.5 | 213 23 12.7 19.3 29 121 15545 190 20 3.5 19.7 | 207 26 12.1 23.6 30 115 15850 180 22 0.0 22.0 | 198 27 8.6 25.9 31 109 16154 160 17 -5.8 16.0 | 188 20 2.8 19.9 32 103 16459 175 12 -1.0 12.0 | 205 18 7.5 15.8 33 100 16640 60 4 -3.5 -2.0 | 250 5 5.1 1.9 34 98 16764 60 4 -3.5 -2.0 | 250 5 5.1 1.9 35 93 17051 240 8 6.9 4.0 | 243 17 15.5 7.9 36 93 17069 240 1 0.9 0.5 | 245 10 9.4 4.4 37 88 17374 230 10 7.7 6.4 | 238 19 16.2 10.3 38 83 17678 240 10 8.7 5.0 | 243 19 17.2 8.9 39 75 18288 295 14 12.7 -5.9 | 275 21 21.3 -2.0 40 71 18593 300 12 10.4 -6.0 | 276 19 19.0 -2.1 41 70 18650 50 6 -4.6 -3.9 | 270 4 4.0 0.0 42 64 19202 55 1 -0.8 -0.6 | 247 8 7.8 3.3 43 61 19507 360 23 -0.0 -23.0 | 336 21 8.6 -19.1 44 58 19812 315 19 13.4 -13.4 | 293 24 22.0 -9.6 45 55 20117 290 19 17.9 -6.5 | 276 27 26.4 -2.6 46 50 20650 195 9 2.3 8.7 | 221 17 10.9 12.6 47 49 20726 275 13 13.0 -1.1 | 263 22 21.5 2.7 48 43 21641 120 10 -8.7 5.0 | 179 9 -0.1 8.9 49 41 21946 355 4 0.3 -4.0 | 271 9 8.9 -0.1 50 39 22250 360 10 -0.0 -10.0 | 305 11 8.6 -6.1 51 37 22555 10 17 -3.0 -16.7 | 336 14 5.6 -12.9 52 35 22860 0 0 -0.0 -0.0 | 246 9 8.6 3.9 53 30 23800 120 11 -9.5 5.5 | 174 9 -0.9 9.4 54 28 24079 120 11 -9.5 5.5 | 174 9 -0.9 9.4 55 26 24384 110 14 -13.2 4.8 | 152 10 -4.6 8.7 56 21 25298 65 29 -26.3 -12.3 | 65 20 -17.7 -8.4 57 20 25603 55 23 -18.8 -13.2 | 48 14 -10.3 -9.3 58 18 25908 115 20 -18.1 8.5 | 142 16 -9.5 12.3 59 16 26518 120 41 -35.5 20.5 | 132 36 -26.9 24.4 Wind Parameters Mean winds (0-6000m): 35.7 at 12.6 knts Storm direction: 65.7 at 9.4 knts Shear (0-3000m) pos: 2.8 neg: 0.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 41.8 neg: -18.6 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.2 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 235.66 Bulk Shear: 4.69 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 21 7 295 7| 13.0 0.0 13.0| 28.1 0.0 28.1 56.2 0.87| 14.6 12.8 1000 15 9 308 8| 6.5 2.2 8.7| 28.1 -10.2 17.8 17.8 0.43| 9.7 4.2 1500 15 8 304 8| 2.9 1.4 4.4| 28.1 -18.6 9.5 6.3 0.16| 8.4 1.3 2000 20 8 305 7| 4.2 1.1 5.3| 37.1 -18.6 18.5 9.2 0.33| 8.3 2.7 2500 25 9 315 7| 3.3 0.5 3.8| 39.7 -18.6 21.1 8.4 0.34| 7.2 2.5 3000 28 10 324 6| 2.8 0.4 3.2| 41.8 -18.6 23.1 7.7 0.36| 6.2 2.2 4000 30 12 338 7| 2.1 0.7 2.8| 42.3 -30.0 12.4 3.1 0.21| 5.9 1.2 5000 33 13 346 7| 1.8 0.7 2.6| 53.1 -33.6 19.5 3.9 0.23| 5.5 1.2 6000 36 13 349 6| 1.5 0.6 2.1| 57.3 -40.2 17.1 2.9 0.18| 5.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250424.12.gif