UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 15 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 113 SFC 980 288 28.6 24.2 77 4.4 25.3 350 5 303.5 307.2 299.1 362.3 19.76 2 928 769 22.2 21.1 93 1.1 21.4 332 14 301.7 304.9 297.2 352.5 17.22 3 925 797 22.2 21.0 93 1.2 21.3 330 14 302.0 305.2 297.2 352.7 17.17 4 862 1409 20.0 15.0 73 5.0 16.6 345 8 305.9 308.2 295.1 343.5 12.54 5 850 1530 19.4 12.4 64 7.0 14.8 345 7 306.5 308.5 294.0 338.7 10.70 6 832 1714 18.2 11.2 64 7.0 13.7 354 6 307.1 309.0 293.7 337.6 10.09 7 798 2071 15.2 13.6 90 1.6 14.1 12 5 307.6 309.9 295.5 344.9 12.37 8 717 2975 11.4 6.4 71 5.0 8.3 24 10 313.0 314.6 294.1 339.1 8.44 9 702 3152 10.6 6.0 73 4.6 7.8 360 8 314.0 315.6 294.3 340.1 8.39 10 700 3176 10.6 6.5 76 4.1 8.1 355 8 314.2 315.9 294.7 341.4 8.71 11 608 4335 3.0 2.4 96 0.6 2.7 32 8 318.4 319.8 294.8 342.3 7.51 12 514 5682 -3.3 -8.3 68 5.0 -5.6 73 6 326.4 327.2 294.3 339.7 3.98 13 502 5869 -4.5 -7.0 83 2.5 -5.7 79 6 327.2 328.1 294.8 342.2 4.51 14 500 5900 -4.5 -7.4 80 2.9 -5.9 80 6 327.6 328.4 294.8 342.2 4.39 15 489 6076 -5.1 -11.1 63 6.0 -7.7 89 6 328.9 329.6 294.4 340.3 3.35 16 464 6488 -7.1 -13.1 62 6.0 -9.6 69 9 331.4 332.0 294.7 341.7 3.01 17 414 7368 -14.1 -17.6 75 3.5 -15.3 63 10 333.4 333.8 294.7 341.5 2.32 18 400 7630 -14.9 -20.9 60 6.0 -16.8 80 8 335.6 336.0 294.8 342.1 1.81 19 389 7840 -15.9 -23.9 50 8.0 -18.2 83 8 337.0 337.3 294.8 342.2 1.43 20 380 8015 -17.3 -22.2 66 4.9 -18.8 86 9 337.4 337.8 295.1 343.5 1.70 21 375 8114 -17.3 -25.3 50 8.0 -19.5 88 9 338.7 339.0 295.1 343.5 1.30 22 368 8254 -18.3 -28.3 41 10.0 -20.8 91 9 339.2 339.4 295.0 343.0 1.01 23 349 8647 -21.3 -32.3 36 11.0 -23.6 113 11 340.3 340.5 295.1 343.1 0.73 24 319 9301 -26.5 -31.4 63 4.9 -27.5 118 12 342.0 342.2 295.6 345.3 0.87 25 300 9740 -29.9 -40.9 34 11.0 -31.4 110 11 343.2 343.3 295.4 344.7 0.36 26 296 9835 -30.5 -42.5 30 12.0 -32.0 110 11 343.7 343.8 295.5 344.9 0.31 27 272 10429 -35.7 -41.7 54 6.0 -36.4 115 10 344.6 344.7 295.7 346.0 0.36 28 252 10956 -39.3 -51.3 27 12.0 -40.1 91 10 346.8 346.9 296.1 347.4 0.13 29 250 11010 -39.7 -51.7 27 12.0 -40.5 90 10 347.0 347.1 296.1 347.6 0.13 30 243 11203 -41.3 -54.3 23 13.0 -42.1 91 10 347.5 347.5 296.1 347.9 0.10 31 228 11631 -45.3 -55.3 32 10.0 -45.8 93 10 347.8 347.8 296.2 348.2 0.09 32 221 11838 -47.3 -51.5 62 4.2 -47.5 93 10 347.8 347.8 296.3 348.4 0.15 33 211 12142 -49.7 -57.7 39 8.0 -50.0 95 10 348.7 348.7 296.4 349.0 0.07 34 200 12490 -52.7 -58.7 48 6.0 -52.9 80 8 349.3 349.3 296.5 349.6 0.07 35 197 12588 -53.7 -59.7 48 6.0 -53.9 108 10 349.2 349.2 296.5 349.5 0.06 36 185 12991 -56.7 -65.7 31 9.0 -56.9 99 10 350.7 350.7 296.8 350.8 0.03 37 161 13859 -64.7 -68.3 61 3.6 -64.7 110 12 351.4 351.4 297.0 351.5 0.02 38 155 14091 -66.1 -75.1 27 9.0 -66.2 121 13 352.9 352.9 297.3 352.9 0.01 39 150 14290 -67.7 -76.7 27 9.0 -67.8 130 14 353.5 353.5 297.4 353.5 0.01 40 140 14701 -70.7 -78.7 30 8.0 -70.8 129 13 355.2 355.2 297.7 355.3 0.01 41 100 16630 -83.1 -87.9 43 4.8 -83.1 210 4 367.2 367.2 300.1 367.2 0.00 42 93 17038 -78.1 -87.1 22 9.0 -78.1 244 8 384.7 384.7 303.0 384.7 0.00 43 85 17546 -80.9 -88.9 25 8.0 -80.9 265 11 389.1 389.1 303.6 389.1 0.00 44 70 18650 -76.1 -89.1 11 13.0 -76.2 355 29 421.6 421.6 307.9 421.6 0.00 45 65 19078 -76.1 -90.1 9 14.0 -76.2 347 30 430.6 430.6 308.9 430.6 0.00 46 63 19261 -71.5 -89.5 5 18.0 -71.6 324 30 444.6 444.6 310.3 444.6 0.00 47 60 19551 -69.3 -90.3 3 21.0 -69.4 266 22 455.8 455.8 311.4 455.8 0.00 48 55 20070 -70.9 -89.9 4 19.0 -71.0 245 30 463.6 463.6 312.1 463.6 0.00 49 50 20640 -67.3 -90.3 2 23.0 -67.5 145 11 484.9 484.9 313.8 484.9 0.00 50 39 22151 -61.9 -89.9 1 28.0 -62.5 71 11 534.3 534.3 317.2 534.3 0.00 51 32 23372 -61.7 -89.7 1 28.0 -62.4 59 22 565.9 565.9 318.9 565.9 0.00 52 30 23770 -62.1 -90.1 1 28.0 -62.8 55 13 575.3 575.3 319.5 575.4 0.00 53 23 25434 -57.5 -88.5 1 31.0 -59.0 83 26 634.3 634.3 322.1 634.3 0.01 54 22 25718 -54.1 -87.1 1 33.0 -56.3 77 28 652.5 652.5 322.8 652.6 0.01 55 20 26330 -54.3 -87.3 1 33.0 -56.6 100 52 670.0 670.0 323.4 670.0 0.01 56 17 27384 -49.3 -84.3 1 35.0 -53.4 89 48 717.9 717.9 325.0 718.0 0.02 57 16 27780 -50.9 -84.9 1 34.0 -54.6 86 46 725.2 725.2 325.2 725.4 0.02 TRP 100 16630 -83.1 -87.9 43 4.8 -83.1 210 4 367.2 367.2 300.1 367.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 563.24 mb = 4976.32 m = 16326.31 ft Wetbulb zero: 577.78 mb = 4743.89 m = 15563.76 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 81.27 % Est. max temperature: 32.20 C = 89.95 F Sfc-Lift cond lev (LCL): 919.80 mb = 845.89 m = 2775.18 ft T: 22.02 C 700-500 lapse rate: 5.54 C/km ThetaE index: 15.13 C Layer 862.0- 798.0 mb Conv cond level (CCL): 854.69 mb = 1482.53 m = 4863.88 ft Mean mixing ratio: 17.05 g/kg Conv temperature: 31.32 C = 88.37 F Cap Strength: 0.94 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: -0.96 C Showalter Index: 2.80 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 16.90 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 168.80 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1186.02 J/kg Max Up Vert Vel: 48.70 m/s Conv Inhibition (B-): 16.97 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 896.02 mb = 1073.16 m = 3520.82 ft Lev Free Conv (LFC): 821.02 mb = 1827.94 m = 5997.09 ft Equ Level (EL): 141.02 mb = 14657.65 m = 48088.81 ft B at Equ Level: 1165.87 J/kg Max Parcel Lev (MPL): 81.02 mb = 17818.86 m = 58460.11 ft Wind level data Storm motion: 47 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 ---------------------------------------------------------- 0 980 288 350 5 0.9 -4.9 | 281 5 5.2 -1.0 1 945 610 340 12 4.1 -11.3 | 311 11 8.4 -7.3 2 925 797 330 14 7.0 -12.1 | 306 14 11.3 -8.2 3 913 914 325 13 7.5 -10.6 | 300 14 11.7 -6.7 4 881 1219 345 10 2.6 -9.7 | 310 9 6.9 -5.7 5 850 1530 345 7 1.8 -6.8 | 295 7 6.1 -2.8 6 792 2134 15 5 -1.3 -4.8 | 286 3 3.0 -0.9 7 764 2438 50 6 -4.6 -3.9 | 107 0 -0.3 0.1 8 711 3048 20 10 -3.4 -9.4 | 351 6 0.9 -5.4 9 700 3176 355 8 0.7 -8.0 | 309 6 5.0 -4.0 10 612 4267 30 8 -4.0 -6.9 | 354 3 0.3 -3.0 11 500 5900 80 6 -5.9 -1.0 | 151 3 -1.6 2.9 12 488 6096 90 6 -6.0 0.0 | 157 4 -1.7 4.0 13 433 7010 40 12 -7.7 -9.2 | 33 6 -3.4 -5.2 14 400 7630 80 8 -7.9 -1.4 | 126 4 -3.6 2.6 15 369 8230 90 9 -9.0 0.0 | 130 6 -4.7 4.0 16 339 8839 125 12 -9.8 6.9 | 153 12 -5.5 10.8 17 300 9740 110 11 -10.3 3.8 | 142 10 -6.0 7.7 18 287 10058 110 12 -11.3 4.1 | 139 11 -7.0 8.1 19 274 10363 120 10 -8.7 5.0 | 154 10 -4.4 9.0 20 263 10668 95 12 -12.0 1.0 | 123 9 -7.7 5.0 21 250 11010 90 10 -10.0 0.0 | 125 7 -5.7 4.0 22 209 12192 95 10 -10.0 0.9 | 130 7 -5.7 4.8 23 200 12490 80 8 -7.9 -1.4 | 126 4 -3.6 2.6 24 200 12497 110 10 -9.4 3.4 | 145 9 -5.1 7.4 25 173 13411 90 10 -10.0 0.0 | 125 7 -5.7 4.0 26 150 14290 130 14 -10.7 9.0 | 154 14 -6.4 13.0 27 149 14326 120 15 -13.0 7.5 | 143 14 -8.7 11.5 28 141 14630 130 14 -10.7 9.0 | 154 14 -6.4 13.0 29 134 14935 125 10 -8.2 5.7 | 158 10 -3.9 9.7 30 100 16630 210 4 2.0 3.5 | 220 10 6.3 7.4 31 98 16764 210 4 2.0 3.5 | 220 10 6.3 7.4 32 88 17374 285 12 11.6 -3.1 | 267 16 15.9 0.8 33 83 17678 250 10 9.4 3.4 | 242 16 13.7 7.4 34 79 17983 165 11 -2.8 10.6 | 186 15 1.4 14.6 35 75 18288 355 1 0.1 -1.0 | 236 5 4.4 3.0 36 71 18593 345 11 2.8 -10.6 | 313 10 7.1 -6.7 37 70 18650 355 29 2.5 -28.9 | 345 26 6.8 -24.9 38 67 18898 360 24 -0.0 -24.0 | 348 21 4.3 -20.0 39 64 19202 340 33 11.3 -31.0 | 330 31 15.6 -27.1 40 61 19507 270 22 22.0 -0.0 | 261 27 26.3 4.0 41 58 19812 245 22 19.9 9.3 | 241 28 24.2 13.3 42 55 20117 245 31 28.1 13.1 | 242 37 32.4 17.1 43 50 20640 145 11 -6.3 9.0 | 171 13 -2.0 13.0 44 42 21641 80 15 -14.8 -2.6 | 97 11 -10.5 1.3 45 38 22250 70 10 -9.4 -3.4 | 96 5 -5.1 0.5 46 37 22555 100 10 -9.8 1.7 | 136 8 -5.6 5.7 47 35 22860 105 29 -28.0 7.5 | 116 26 -23.7 11.5 48 32 23470 50 21 -16.1 -13.5 | 51 15 -11.8 -9.5 49 30 23770 55 13 -10.6 -7.5 | 61 7 -6.4 -3.5 50 30 23774 70 20 -18.8 -6.8 | 79 15 -14.5 -2.9 51 29 24079 55 13 -10.6 -7.5 | 61 7 -6.4 -3.5 52 27 24384 85 25 -24.9 -2.2 | 95 21 -20.6 1.8 53 26 24689 100 11 -10.8 1.9 | 132 9 -6.5 5.9 54 24 25298 95 25 -24.9 2.2 | 107 22 -20.6 6.1 55 22 25603 70 27 -25.4 -9.2 | 76 22 -21.1 -5.3 56 20 26213 105 31 -29.9 8.0 | 115 28 -25.7 12.0 57 20 26330 100 52 -51.2 9.0 | 105 49 -46.9 13.0 58 19 26518 100 53 -52.2 9.2 | 105 50 -47.9 13.2 59 16 27127 85 46 -45.8 -4.0 | 90 42 -41.5 -0.1 60 14 27737 100 49 -48.3 8.5 | 106 46 -44.0 12.5 Wind Parameters Mean winds (0-6000m): 17.3 at 7.8 knts Storm direction: 47.3 at 5.8 knts Shear (0-3000m) pos: 2.1 neg: 2.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 31.4 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -19.5 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 231.40 Bulk Shear: 5.13 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 ------------------------------------------------------------------------------- 500 339 10 305 10| 0.0 9.6 9.6| 6.8 -3.1 3.7 7.3 0.27| 10.3 2.8 1000 336 11 305 11| 2.8 4.8 7.6| 11.5 -8.2 3.2 3.2 0.16| 8.6 1.4 1500 339 10 303 9| 3.1 3.2 6.3| 11.6 -11.3 0.3 0.2 0.06| 7.1 0.4 2000 344 9 303 8| 3.2 2.4 5.6| 11.7 -11.8 -0.0 -0.0 0.04| 6.3 0.3 2500 352 8 308 7| 2.6 1.9 4.5| 11.8 -12.2 -0.4 -0.1 0.03| 6.0 0.2 3000 356 8 312 7| 2.1 2.3 4.4| 12.3 -19.5 -7.2 -2.4 -0.11| 6.2 -0.7 4000 1 8 316 6| 2.2 1.7 3.9| 16.1 -19.5 -3.5 -0.9 -0.02| 5.2 -0.1 5000 9 8 323 5| 2.1 1.4 3.4| 17.7 -19.5 -1.8 -0.4 0.06| 4.6 0.3 6000 17 8 330 4| 1.9 1.2 3.0| 19.1 -21.3 -2.2 -0.4 0.06| 4.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250415.12.gif