UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 25 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 99 SFC 979 288 24.2 23.0 93 1.2 23.3 70 3 299.2 302.5 297.3 352.8 18.36 2 925 782 22.8 19.9 84 2.9 20.8 55 17 302.6 305.6 296.6 350.0 16.01 3 851 1508 20.0 15.0 73 5.0 16.6 60 9 307.0 309.4 295.6 345.3 12.70 4 850 1518 19.8 14.9 73 4.9 16.5 60 9 306.9 309.2 295.5 344.9 12.64 5 782 2232 14.6 12.6 88 2.0 13.3 80 7 308.7 310.9 295.4 344.6 11.81 6 752 2564 14.4 8.4 67 6.0 10.6 62 9 312.0 313.7 294.4 340.5 9.24 7 700 3168 11.8 4.8 62 7.0 7.6 85 2 315.6 317.0 294.3 339.8 7.73 8 691 3276 11.2 4.2 62 7.0 7.1 95 3 316.1 317.5 294.3 339.7 7.51 9 585 4642 1.0 -0.7 88 1.7 0.1 192 11 319.6 320.8 294.2 339.6 6.23 10 500 5890 -5.5 -6.4 93 0.9 -6.0 290 4 326.3 327.3 294.8 342.1 4.74 11 400 7620 -15.1 -15.7 95 0.6 -15.3 45 7 335.4 335.9 295.6 345.2 2.82 12 381 7985 -17.3 -17.9 95 0.6 -17.5 39 8 337.2 337.7 295.7 345.9 2.46 13 300 9730 -29.7 -31.8 82 2.1 -30.1 50 7 343.5 343.7 296.0 346.9 0.89 14 286 10068 -32.3 -34.8 78 2.5 -32.7 55 10 344.5 344.7 296.0 347.2 0.70 15 277 10292 -34.1 -36.3 80 2.2 -34.4 56 12 345.1 345.2 296.1 347.5 0.62 16 250 11000 -39.9 -43.3 70 3.4 -40.2 65 16 346.7 346.8 296.2 348.1 0.33 17 245 11138 -41.1 -44.6 69 3.5 -41.4 63 16 347.0 347.0 296.2 348.2 0.29 18 215 12016 -48.1 -67.1 9 19.0 -48.6 44 12 349.3 349.3 296.5 349.4 0.02 19 200 12490 -51.9 -67.9 13 16.0 -52.2 20 5 350.6 350.6 296.8 350.7 0.02 20 176 13306 -59.1 -69.1 26 10.0 -59.2 18 3 351.8 351.8 297.0 351.9 0.02 21 150 14290 -67.1 -74.1 36 7.0 -67.1 85 6 354.5 354.5 297.6 354.5 0.01 22 134 14961 -72.5 -76.8 52 4.3 -72.5 60 11 356.5 356.5 298.0 356.6 0.01 23 130 15138 -73.7 -78.7 46 5.0 -73.7 36 11 357.5 357.5 298.2 357.5 0.01 24 114 15898 -76.7 -83.7 32 7.0 -76.7 37 7 365.6 365.6 299.8 365.6 0.00 25 101 16584 -82.1 -87.1 42 5.0 -82.1 209 4 368.1 368.1 300.2 368.1 0.00 26 100 16640 -82.3 -87.3 42 5.0 -82.3 230 4 368.7 368.7 300.4 368.7 0.00 27 94 16983 -83.7 -88.7 41 5.0 -83.7 100 2 372.5 372.5 301.0 372.6 0.00 28 90 17226 -80.3 -87.3 30 7.0 -80.3 305 2 384.0 384.0 302.9 384.0 0.00 29 79 17962 -79.1 -88.1 21 9.0 -79.1 235 8 401.0 401.0 305.3 401.1 0.00 30 75 18255 -80.5 -89.5 21 9.0 -80.5 208 11 404.1 404.1 305.7 404.1 0.00 31 70 18650 -74.1 -89.1 8 15.0 -74.2 55 6 425.9 425.9 308.4 425.9 0.00 32 65 19084 -73.9 -88.9 8 15.0 -74.0 303 10 435.4 435.4 309.4 435.4 0.00 33 62 19359 -75.5 -90.5 8 15.0 -75.6 272 14 437.8 437.8 309.7 437.8 0.00 34 59 19653 -68.1 -89.1 3 21.0 -68.3 246 14 460.7 460.7 311.8 460.7 0.00 35 55 20078 -66.1 -89.1 3 23.0 -66.4 303 2 474.6 474.6 313.0 474.6 0.00 36 50 20660 -64.3 -89.3 2 25.0 -64.6 240 7 492.0 492.0 314.4 492.0 0.00 37 44 21440 -63.3 -88.3 2 25.0 -63.7 303 15 512.7 512.7 315.8 512.7 0.00 38 39 22176 -64.9 -89.9 2 25.0 -65.3 200 10 526.7 526.7 316.7 526.7 0.00 39 37 22498 -61.5 -89.5 1 28.0 -62.1 233 6 543.4 543.4 317.7 543.4 0.00 40 32 23397 -60.5 -88.5 1 28.0 -61.3 340 16 569.1 569.1 319.1 569.1 0.00 41 30 23800 -58.3 -87.3 1 29.0 -59.4 95 12 585.7 585.7 319.9 585.7 0.01 42 27 24470 -54.5 -86.5 1 32.0 -56.3 105 14 614.3 614.3 321.2 614.4 0.01 43 23 25492 -57.3 -87.3 1 30.0 -58.9 75 25 634.9 634.9 322.1 634.9 0.01 44 20 26390 -50.9 -84.9 1 34.0 -54.1 80 35 680.4 680.4 323.8 680.5 0.01 45 17 27443 -53.1 -85.1 1 32.0 -56.1 81 33 705.7 705.7 324.6 705.8 0.02 46 15 28259 -47.7 -82.7 1 35.0 -52.8 110 32 749.4 749.4 325.9 749.6 0.03 TRP 94 16983 -83.7 -88.7 41 5.0 -83.7 100 2 372.5 372.5 301.0 372.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 571.92 mb = 4833.63 m = 15858.17 ft Wetbulb zero: 583.90 mb = 4656.58 m = 15277.31 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 79.78 % Est. max temperature: 32.43 C = 90.38 F Sfc-Lift cond lev (LCL): 962.42 mb = 436.70 m = 1432.71 ft T: 23.78 C 700-500 lapse rate: 6.36 C/km ThetaE index: 13.22 C Layer 925.0- 500.0 mb Conv cond level (CCL): 829.81 mb = 1723.79 m = 5655.41 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 32.41 C = 90.34 F Cap Strength: 2.23 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: 1.17 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.40 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 200.80 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 559.99 J/kg Max Up Vert Vel: 33.47 m/s Conv Inhibition (B-): 105.98 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 892.17 mb = 1096.61 m = 3597.75 ft Lev Free Conv (LFC): 657.17 mb = 3687.80 m = 12098.94 ft Equ Level (EL): 217.17 mb = 11948.40 m = 39200.31 ft B at Equ Level: 559.56 J/kg Max Parcel Lev (MPL): 107.17 mb = 16248.61 m = 53308.44 ft Wind level data Storm motion: 122 at 6 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 70 3 -2.8 -1.0 | 331 5 2.4 -4.4 1 943 610 55 15 -12.3 -8.6 | 31 14 -7.0 -11.9 2 925 782 55 17 -13.9 -9.8 | 34 16 -8.7 -13.1 3 911 914 65 18 -16.3 -7.6 | 45 16 -11.1 -10.9 4 880 1219 50 13 -10.0 -8.4 | 22 13 -4.7 -11.7 5 850 1518 60 9 -7.8 -4.5 | 18 8 -2.6 -7.8 6 819 1829 85 4 -4.0 -0.3 | 341 4 1.3 -3.7 7 791 2134 85 6 -6.0 -0.5 | 11 4 -0.7 -3.9 8 763 2438 70 9 -8.5 -3.1 | 27 7 -3.2 -6.4 9 736 2743 50 10 -7.7 -6.4 | 14 10 -2.4 -9.8 10 700 3168 85 2 -2.0 -0.2 | 317 5 3.3 -3.5 11 611 4267 185 8 0.7 8.0 | 232 8 5.9 4.6 12 588 4572 185 10 0.9 10.0 | 223 9 6.1 6.6 13 567 4877 230 14 10.7 9.0 | 250 17 16.0 5.7 14 546 5182 245 11 10.0 4.6 | 265 15 15.2 1.3 15 500 5890 290 4 3.8 -1.4 | 298 10 9.0 -4.7 16 487 6096 285 5 4.8 -1.3 | 295 11 10.1 -4.6 17 450 6706 325 1 0.6 -0.8 | 306 7 5.8 -4.2 18 400 7620 45 7 -4.9 -4.9 | 358 8 0.3 -8.3 19 368 8230 35 8 -4.6 -6.6 | 356 10 0.7 -9.9 20 300 9730 50 7 -5.4 -4.5 | 1 8 -0.1 -7.8 21 286 10058 55 10 -8.2 -5.7 | 18 10 -2.9 -9.1 22 251 10973 60 18 -15.6 -9.0 | 40 16 -10.3 -12.3 23 250 11000 65 16 -14.5 -6.8 | 43 14 -9.3 -10.1 24 219 11887 50 14 -10.7 -9.0 | 24 13 -5.5 -12.3 25 200 12490 20 5 -1.7 -4.7 | 336 9 3.5 -8.0 26 190 12802 345 2 0.5 -1.9 | 312 8 5.8 -5.3 27 150 14290 85 6 -6.0 -0.5 | 11 4 -0.7 -3.9 28 149 14326 145 12 -6.9 9.8 | 166 7 -1.6 6.5 29 127 15240 20 11 -3.8 -10.3 | 354 14 1.5 -13.7 30 121 15545 20 14 -4.8 -13.2 | 358 16 0.5 -16.5 31 109 16154 50 1 -0.8 -0.6 | 312 6 4.5 -4.0 32 100 16640 230 4 3.1 2.6 | 275 8 8.3 -0.8 33 98 16764 230 4 3.1 2.6 | 275 8 8.3 -0.8 34 94 16983 100 2 -2.0 0.3 | 312 4 3.3 -3.0 35 93 17069 320 1 0.6 -0.8 | 305 7 5.9 -4.1 36 75 18288 205 11 4.6 10.0 | 236 12 9.9 6.6 37 71 18593 320 14 9.0 -10.7 | 315 20 14.2 -14.1 38 70 18650 55 6 -4.9 -3.4 | 357 7 0.3 -6.8 39 64 19202 275 11 11.0 -1.0 | 285 17 16.2 -4.3 40 61 19507 270 17 17.0 -0.0 | 279 22 22.2 -3.3 41 58 19812 225 12 8.5 8.5 | 249 15 13.7 5.2 42 55 20117 310 1 0.8 -0.6 | 303 7 6.0 -4.0 43 52 20422 155 14 -5.9 12.7 | 176 9 -0.7 9.4 44 50 20660 240 7 6.1 3.5 | 269 11 11.3 0.2 45 49 20726 270 1 1.0 -0.0 | 298 7 6.2 -3.3 46 45 21336 310 18 13.8 -11.6 | 308 24 19.0 -14.9 47 43 21641 290 11 10.3 -3.8 | 294 17 15.6 -7.1 48 41 21946 180 10 0.0 10.0 | 218 8 5.2 6.7 49 39 22250 205 10 4.2 9.1 | 239 11 9.5 5.7 50 35 22860 270 1 1.0 -0.0 | 298 7 6.2 -3.3 51 33 23165 360 11 -0.0 -11.0 | 340 15 5.2 -14.3 52 32 23470 335 17 7.2 -15.4 | 326 22 12.4 -18.7 53 30 23774 5 11 -1.0 -11.0 | 343 15 4.3 -14.3 54 30 23800 95 12 -12.0 1.0 | 71 7 -6.7 -2.3 55 29 24079 75 15 -14.5 -3.9 | 52 12 -9.2 -7.2 56 27 24384 115 15 -13.6 6.3 | 110 9 -8.4 3.0 57 26 24689 80 11 -10.8 -1.9 | 47 8 -5.6 -5.2 58 25 24994 70 10 -9.4 -3.4 | 32 8 -4.2 -6.8 59 24 25298 95 20 -19.9 1.7 | 84 15 -14.7 -1.6 60 23 25603 65 27 -24.5 -11.4 | 53 24 -19.2 -14.7 61 20 26390 80 35 -34.5 -6.1 | 72 31 -29.2 -9.4 62 19 26518 85 39 -38.9 -3.4 | 79 34 -33.6 -6.7 63 16 27127 80 31 -30.5 -5.4 | 71 27 -25.3 -8.7 64 15 27432 110 32 -30.1 10.9 | 107 26 -24.8 7.6 65 12 28346 95 55 -54.8 4.8 | 92 50 -49.5 1.5 66 11 28651 80 53 -52.2 -9.2 | 75 49 -47.0 -12.5 Wind Parameters Mean winds (0-6000m): 92.4 at 8.3 knts Storm direction: 122.4 at 6.2 knts Shear (0-3000m) pos: 2.7 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): -11.3 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -35.0 tot: -5.3 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 89.73 Bulk Shear: 6.24 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 56 12 24 11| 0.0 14.6 14.6| 16.3 0.0 16.3 32.5 0.55| 14.8 8.2 1000 57 14 30 12| 0.0 4.8 4.8| 26.2 -18.6 7.6 7.6 0.22| 12.1 2.7 1500 58 12 27 11| 2.9 3.2 6.0| 26.2 -23.6 2.6 1.8 0.07| 11.0 0.8 2000 61 10 25 9| 2.1 3.1 5.2| 29.0 -23.9 5.1 2.6 0.13| 9.2 1.2 2500 62 10 24 9| 1.7 3.0 4.7| 29.5 -28.0 1.5 0.6 0.07| 8.4 0.6 3000 61 9 20 8| 2.7 2.5 5.2| 29.7 -35.0 -5.3 -1.8 -0.04| 8.5 -0.3 4000 71 8 23 6| 3.1 1.9 5.0| 30.4 -37.0 -6.6 -1.6 -0.08| 7.6 -0.6 5000 91 9 48 5| 2.7 1.5 4.2| 75.8 -39.2 36.5 7.3 0.07| 8.0 0.6 6000 92 8 45 4| 1.6 1.3 2.9| 99.0 -40.7 58.3 9.7 0.14| 7.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250425.12.gif