UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 16 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 110 SFC 980 288 29.4 24.4 75 5.0 25.7 0 0 304.3 308.0 299.5 364.1 20.00 2 925 797 23.4 20.4 83 3.0 21.2 325 8 303.2 306.3 297.1 352.3 16.53 3 888 1153 21.0 19.7 92 1.3 20.1 352 10 304.3 307.4 297.4 353.4 16.48 4 850 1531 18.6 16.0 85 2.6 16.8 25 10 305.6 308.2 295.8 346.3 13.58 5 749 2608 12.2 9.4 83 2.8 10.4 26 9 309.9 311.8 294.4 340.3 9.94 6 700 3175 9.8 7.0 83 2.8 8.1 45 7 313.3 315.1 294.6 341.3 9.02 7 678 3440 8.4 6.2 86 2.2 7.1 55 8 314.6 316.3 294.8 342.1 8.81 8 668 3563 8.2 1.2 61 7.0 4.3 59 8 315.8 317.0 293.2 335.6 6.26 9 651 3775 6.8 3.7 81 3.1 5.0 67 9 316.5 318.0 294.5 340.8 7.69 10 546 5201 -1.1 -2.7 89 1.6 -1.9 107 10 323.5 324.6 294.8 342.2 5.75 11 500 5900 -4.1 -8.0 74 3.9 -6.0 110 9 328.0 328.9 294.8 342.1 4.19 12 476 6287 -6.1 -13.1 58 7.0 -9.0 108 10 330.2 330.8 294.4 340.3 2.93 13 462 6521 -7.5 -11.5 73 4.0 -9.2 125 8 331.3 332.0 295.1 343.1 3.44 14 452 6691 -8.7 -22.7 31 14.0 -13.1 137 7 331.9 332.2 293.5 336.8 1.37 15 400 7630 -14.7 -21.7 55 7.0 -16.9 205 1 335.9 336.2 294.8 341.9 1.69 16 379 8037 -17.9 -22.9 65 5.0 -19.4 47 2 336.9 337.2 295.0 342.7 1.60 17 374 8136 -18.5 -29.5 37 11.0 -21.1 92 3 337.4 337.5 294.5 340.7 0.89 18 367 8277 -19.3 -21.6 82 2.3 -20.0 140 5 338.1 338.5 295.5 344.8 1.85 19 343 8778 -22.7 -25.9 75 3.2 -23.5 147 7 340.1 340.4 295.6 345.1 1.35 20 340 8842 -23.3 -31.3 48 8.0 -25.0 148 8 340.2 340.3 295.1 343.3 0.82 21 338 8886 -23.5 -28.2 65 4.7 -24.6 148 8 340.5 340.7 295.4 344.6 1.11 22 326 9149 -25.3 -31.3 57 6.0 -26.5 152 9 341.5 341.7 295.4 344.8 0.86 23 324 9194 -25.3 -45.3 14 20.0 -27.9 153 9 342.1 342.2 295.0 343.0 0.21 24 318 9330 -25.9 -50.9 8 25.0 -28.6 154 10 343.1 343.1 295.2 343.6 0.11 25 307 9584 -27.9 -39.9 31 12.0 -29.6 158 11 343.8 343.9 295.6 345.3 0.39 26 300 9750 -29.3 -41.3 30 12.0 -30.9 160 12 344.1 344.2 295.6 345.4 0.34 27 297 9821 -29.7 -44.7 22 15.0 -31.5 168 12 344.5 344.6 295.6 345.5 0.24 28 282 10187 -32.9 -37.9 61 5.0 -33.6 156 12 345.1 345.2 296.0 347.1 0.52 29 272 10439 -34.9 -40.9 54 6.0 -35.6 151 13 345.7 345.8 296.0 347.3 0.39 30 267 10568 -35.9 -51.9 18 16.0 -37.1 153 14 346.1 346.1 295.9 346.6 0.12 31 261 10725 -36.9 -44.9 43 8.0 -37.7 154 15 346.9 347.0 296.2 348.0 0.27 32 257 10831 -37.5 -49.5 28 12.0 -38.5 153 15 347.6 347.6 296.3 348.2 0.16 33 250 11020 -39.3 -49.3 34 10.0 -40.1 150 15 347.6 347.7 296.3 348.3 0.17 34 243 11214 -40.9 -53.9 23 13.0 -41.7 153 14 348.1 348.1 296.3 348.5 0.10 35 237 11384 -42.3 -49.3 46 7.0 -42.8 156 14 348.5 348.5 296.4 349.2 0.18 36 213 12098 -48.7 -59.7 27 11.0 -49.1 157 16 349.3 349.3 296.5 349.6 0.06 37 200 12510 -52.5 -59.5 43 7.0 -52.7 155 18 349.6 349.6 296.6 349.9 0.06 38 195 12673 -53.9 -59.9 48 6.0 -54.1 154 18 349.9 349.9 296.7 350.2 0.06 39 192 12772 -54.7 -62.7 37 8.0 -54.9 154 18 350.2 350.2 296.7 350.4 0.04 40 182 13111 -57.9 -60.9 68 3.0 -58.0 152 19 350.4 350.4 296.8 350.6 0.06 41 172 13465 -60.9 -65.0 58 4.1 -61.0 149 19 351.1 351.2 296.9 351.3 0.04 42 168 13610 -62.1 -72.1 25 10.0 -62.2 145 17 351.5 351.5 297.0 351.6 0.01 43 150 14300 -68.1 -71.9 58 3.8 -68.1 145 12 352.8 352.8 297.3 352.8 0.02 44 148 14380 -68.9 -71.7 67 2.8 -68.9 145 12 352.8 352.8 297.3 352.8 0.02 45 126 15322 -75.9 -80.8 46 4.9 -75.9 149 15 356.7 356.7 298.1 356.7 0.00 46 105 16357 -80.9 -85.9 43 5.0 -80.9 217 9 366.3 366.3 299.9 366.3 0.00 47 100 16630 -81.9 -86.8 43 4.9 -81.9 240 7 369.5 369.5 300.5 369.5 0.00 48 95 16917 -83.7 -88.1 46 4.4 -83.7 200 2 371.4 371.4 300.8 371.4 0.00 49 93 17035 -83.7 -89.7 34 6.0 -83.7 168 6 373.7 373.7 301.2 373.7 0.00 50 91 17157 -78.9 -86.9 26 8.0 -78.9 136 10 385.5 385.5 303.1 385.6 0.00 51 89 17285 -76.9 -85.9 22 9.0 -76.9 103 14 392.0 392.0 304.1 392.0 0.00 52 74 18336 -81.1 -89.1 25 8.0 -81.1 296 22 404.4 404.4 305.8 404.4 0.00 53 70 18650 -79.9 -88.9 21 9.0 -79.9 215 23 413.4 413.4 306.9 413.5 0.00 54 62 19345 -76.3 -89.3 11 13.0 -76.3 161 29 436.0 436.0 309.5 436.0 0.00 55 57 19837 -71.5 -89.5 5 18.0 -71.6 122 21 457.5 457.5 311.5 457.5 0.00 56 56 19942 -67.9 -88.9 3 21.0 -68.1 105 19 468.1 468.1 312.5 468.1 0.00 57 51 20509 -65.3 -89.3 2 24.0 -65.6 336 22 486.8 486.8 314.0 486.9 0.00 58 50 20630 -65.7 -88.7 3 23.0 -66.0 305 24 488.7 488.7 314.1 488.7 0.00 59 49 20752 -66.5 -89.5 3 23.0 -66.8 323 20 489.6 489.6 314.2 489.6 0.00 60 42 21691 -62.5 -89.5 1 27.0 -63.0 255 8 521.6 521.6 316.4 521.6 0.00 61 34 22981 -65.9 -89.9 2 24.0 -66.3 69 21 545.1 545.1 317.8 545.1 0.00 62 34 22981 -65.9 -90.9 2 25.0 -66.3 69 21 545.1 545.1 317.8 545.1 0.00 63 30 23750 -59.9 -87.9 1 28.0 -60.8 70 29 581.3 581.3 319.8 581.4 0.01 64 22 25713 -56.1 -87.1 1 31.0 -57.9 91 30 646.6 646.6 322.6 646.6 0.01 65 20 26330 -50.1 -84.1 1 34.0 -53.5 90 40 682.8 682.8 323.9 682.9 0.02 66 17 27389 -51.3 -84.3 1 33.0 -54.8 99 42 711.5 711.5 324.8 711.6 0.02 67 16 27784 -50.1 -84.1 1 34.0 -54.1 96 44 727.8 727.8 325.3 728.0 0.02 68 15 28211 -44.1 -82.1 1 38.0 -50.6 94 47 761.3 761.3 326.3 761.6 0.03 TRP 95 16917 -83.7 -88.1 46 4.4 -83.7 200 2 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 560.62 mb = 5002.37 m = 16411.79 ft Wetbulb zero: 575.38 mb = 4775.99 m = 15669.08 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 83.11 % Est. max temperature: 31.53 C = 88.76 F Sfc-Lift cond lev (LCL): 911.93 mb = 921.05 m = 3021.77 ft T: 22.56 C 700-500 lapse rate: 5.10 C/km ThetaE index: 13.14 C Layer 850.0- 700.0 mb Conv cond level (CCL): 878.80 mb = 1242.96 m = 4077.91 ft Mean mixing ratio: 17.42 g/kg Conv temperature: 29.72 C = 85.50 F Cap Strength: 0.43 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.95 C Lifted Index @700 mb: -2.29 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1627.07 J/kg Max Up Vert Vel: 57.05 m/s Conv Inhibition (B-): 1.44 J/kg Cap Strength: 0.47 C Lift Cond Lev (LCL): 889.22 mb = 1140.95 m = 3743.24 ft Lev Free Conv (LFC): 864.22 mb = 1387.59 m = 4552.41 ft Equ Level (EL): 124.22 mb = 15402.48 m = 50532.46 ft B at Equ Level: 1599.87 J/kg Max Parcel Lev (MPL): 74.22 mb = 18319.24 m = 60101.77 ft Wind level data Storm motion: 90 at 7 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 | 270 7 7.2 0.0 1 945 610 330 5 2.5 -4.3 | 294 11 9.7 -4.3 2 925 797 325 8 4.6 -6.6 | 299 13 11.7 -6.5 3 913 914 340 9 3.1 -8.5 | 309 13 10.2 -8.4 4 851 1524 10 11 -1.9 -10.8 | 334 12 5.2 -10.8 5 850 1531 25 10 -4.2 -9.1 | 342 10 2.9 -9.0 6 792 2134 45 14 -9.9 -9.9 | 16 10 -2.7 -9.9 7 764 2438 20 10 -3.4 -9.4 | 338 10 3.7 -9.4 8 700 3175 45 7 -4.9 -4.9 | 336 5 2.2 -4.9 9 635 3962 75 10 -9.7 -2.6 | 44 4 -2.5 -2.6 10 612 4267 95 10 -10.0 0.9 | 108 3 -2.8 0.9 11 589 4572 75 12 -11.6 -3.1 | 55 5 -4.4 -3.1 12 567 4877 105 11 -10.6 2.8 | 130 4 -3.5 2.9 13 500 5900 110 9 -8.5 3.1 | 157 3 -1.3 3.1 14 488 6096 95 11 -11.0 1.0 | 104 4 -3.8 1.0 15 400 7630 205 1 0.4 0.9 | 263 8 7.6 0.9 16 384 7925 0 0 -0.0 -0.0 | 270 7 7.2 0.0 17 369 8230 140 5 -3.2 3.8 | 226 6 3.9 3.8 18 300 9750 160 12 -4.1 11.3 | 195 12 3.1 11.3 19 300 9754 170 12 -2.1 11.8 | 203 13 5.1 11.8 20 275 10363 150 12 -6.0 10.4 | 186 10 1.2 10.4 21 263 10668 155 15 -6.3 13.6 | 183 14 0.8 13.6 22 250 11020 150 15 -7.5 13.0 | 179 13 -0.3 13.0 23 230 11582 160 13 -4.4 12.2 | 193 13 2.7 12.2 24 200 12510 155 18 -7.6 16.3 | 178 16 -0.4 16.3 25 173 13411 150 19 -9.5 16.5 | 172 17 -2.3 16.5 26 157 14021 135 12 -8.5 8.5 | 171 9 -1.3 8.5 27 150 14300 145 12 -6.9 9.8 | 182 10 0.3 9.8 28 121 15545 150 16 -8.0 13.9 | 177 14 -0.8 13.9 29 100 16630 240 7 6.1 3.5 | 255 14 13.2 3.5 30 98 16764 235 7 5.7 4.0 | 253 14 12.9 4.0 31 95 16917 200 2 0.7 1.9 | 256 8 7.8 1.9 32 88 17374 80 17 -16.7 -3.0 | 73 10 -9.6 -2.9 33 83 17678 50 17 -13.0 -10.9 | 28 12 -5.9 -10.9 34 79 17983 325 16 9.2 -13.1 | 309 21 16.3 -13.1 35 71 18593 275 26 25.9 -2.3 | 274 33 33.1 -2.2 36 70 18650 215 23 13.2 18.8 | 227 28 20.4 18.9 37 67 18898 215 23 13.2 18.8 | 227 28 20.4 18.9 38 64 19202 195 35 9.1 33.8 | 206 38 16.2 33.8 39 61 19507 130 24 -18.4 15.4 | 144 19 -11.2 15.4 40 57 19812 130 22 -16.9 14.1 | 146 17 -9.7 14.2 41 55 20117 80 16 -15.8 -2.8 | 72 9 -8.6 -2.8 42 50 20630 305 24 19.7 -13.8 | 297 30 26.8 -13.7 43 49 20726 325 19 10.9 -15.6 | 311 24 18.1 -15.5 44 47 21031 300 27 23.4 -13.5 | 294 33 30.5 -13.5 45 45 21336 295 19 17.2 -8.0 | 288 26 24.4 -8.0 46 42 21641 270 8 8.0 -0.0 | 270 15 15.2 0.0 47 40 21946 185 6 0.5 6.0 | 232 10 7.7 6.0 48 38 22250 110 11 -10.3 3.8 | 140 5 -3.2 3.8 49 36 22555 115 16 -14.5 6.8 | 133 10 -7.3 6.8 50 33 23165 50 23 -17.6 -14.8 | 35 18 -10.5 -14.8 51 31 23470 55 17 -13.9 -9.8 | 35 12 -6.8 -9.7 52 30 23750 70 29 -27.3 -9.9 | 64 22 -20.1 -9.9 53 28 24079 70 29 -27.3 -9.9 | 64 22 -20.1 -9.9 54 27 24384 80 35 -34.5 -6.1 | 77 28 -27.3 -6.1 55 25 24994 70 29 -27.3 -9.9 | 64 22 -20.1 -9.9 56 24 25298 90 23 -23.0 0.0 | 90 16 -15.8 0.0 57 22 25603 85 30 -29.9 -2.6 | 83 23 -22.7 -2.6 58 21 25908 100 29 -28.6 5.0 | 103 22 -21.4 5.1 59 20 26330 90 40 -40.0 0.0 | 90 33 -32.8 0.0 60 19 26518 80 41 -40.4 -7.1 | 78 34 -33.2 -7.1 61 18 26822 100 41 -40.4 7.1 | 102 34 -33.2 7.1 62 12 28346 85 55 -54.8 -4.8 | 84 48 -47.6 -4.8 Wind Parameters Mean winds (0-6000m): 59.8 at 9.5 knts Storm direction: 89.8 at 7.2 knts Shear (0-3000m) pos: 2.1 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -16.7 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.3 10^-3/s Energy-Hel index: 0.56 Bulk Rich Number: 113.49 Bulk Shear: 14.34 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 ------------------------------------------------------------------------------- 500 328 4 290 10| 0.0 8.1 8.1| 10.3 0.0 10.3 20.5 0.54| 8.3 4.5 1000 341 7 304 11| 2.9 4.0 6.9| 30.0 0.0 30.0 30.0 0.73| 7.1 5.2 1500 358 8 317 11| 3.9 2.7 6.6| 47.5 0.0 47.5 31.7 0.76| 7.3 5.5 2000 13 9 331 10| 2.9 2.1 5.0| 55.2 -8.1 47.1 23.6 0.59| 7.0 4.1 2500 16 9 333 10| 2.4 1.6 3.9| 55.8 -16.0 39.7 15.9 0.41| 6.6 2.7 3000 20 9 334 9| 2.1 1.3 3.4| 56.5 -16.7 39.8 13.3 0.38| 6.0 2.3 4000 33 9 344 8| 2.2 1.0 3.2| 63.7 -16.7 47.1 11.8 0.48| 5.6 2.7 5000 48 9 359 6| 1.8 0.8 2.6| 71.1 -19.7 51.3 10.3 0.45| 5.5 2.5 6000 60 10 13 5| 1.4 0.6 2.0| 74.7 -22.5 52.2 8.7 0.41| 5.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250416.12.gif