UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 17 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 112 SFC 980 288 29.6 23.6 70 6.0 25.2 130 6 304.5 308.0 299.0 361.4 19.04 2 925 794 23.2 19.6 80 3.6 20.6 60 15 303.0 305.9 296.5 349.6 15.71 3 915 889 23.2 19.6 80 3.6 20.6 52 14 304.0 306.9 296.9 351.2 15.88 4 850 1531 18.6 17.1 91 1.5 17.6 35 14 305.6 308.3 296.5 349.3 14.59 5 846 1572 18.6 16.9 90 1.7 17.4 36 15 306.0 308.7 296.5 349.5 14.47 6 722 2922 13.6 -5.4 26 19.0 4.2 56 13 314.7 315.4 290.6 326.1 3.54 7 700 3182 12.0 -1.0 41 13.0 5.0 60 11 315.8 316.8 292.2 332.0 5.08 8 679 3436 10.4 -3.6 37 14.0 3.2 63 13 316.7 317.6 291.9 330.6 4.32 9 675 3485 9.8 2.8 62 7.0 5.8 63 13 316.6 318.0 294.0 338.6 6.95 10 633 4015 6.8 -5.2 42 12.0 0.8 92 14 319.1 319.9 292.4 332.4 4.10 11 620 4185 5.4 0.9 73 4.5 2.9 100 12 319.4 320.6 294.4 340.5 6.60 12 592 4561 3.0 0.4 83 2.6 1.5 105 11 320.8 322.1 294.8 342.3 6.67 13 539 5315 -1.5 -3.5 86 2.0 -2.6 119 13 324.2 325.3 294.8 342.2 5.49 14 522 5569 -2.5 -5.1 82 2.6 -3.8 112 12 326.0 326.9 294.9 342.6 5.02 15 516 5661 -2.7 -9.7 59 7.0 -5.8 116 12 326.8 327.5 294.0 338.7 3.55 16 500 5910 -4.5 -7.2 81 2.7 -5.8 120 10 327.6 328.4 294.9 342.5 4.46 17 478 6264 -5.9 -14.9 49 9.0 -9.5 129 9 330.1 330.6 294.0 338.8 2.52 18 424 7196 -11.9 -20.9 47 9.0 -14.8 152 10 333.9 334.3 294.3 340.0 1.70 19 409 7471 -14.1 -20.1 60 6.0 -16.1 194 9 334.5 334.9 294.6 341.3 1.89 20 400 7640 -14.9 -21.9 55 7.0 -17.1 220 9 335.6 336.0 294.7 341.6 1.66 21 368 8265 -19.1 -33.1 28 14.0 -22.0 230 5 338.1 338.3 294.4 340.6 0.64 22 354 8553 -20.9 -27.9 53 7.0 -22.6 355 1 339.5 339.7 295.1 343.5 1.09 23 323 9221 -26.9 -30.3 73 3.4 -27.6 9 5 340.2 340.4 295.2 343.8 0.95 24 315 9402 -27.9 -30.8 76 2.9 -28.5 13 6 341.3 341.5 295.4 344.8 0.93 25 300 9750 -30.7 -34.0 73 3.3 -31.3 20 8 342.1 342.3 295.5 344.9 0.72 26 281 10211 -34.3 -37.5 73 3.2 -34.7 50 12 343.4 343.5 295.6 345.5 0.54 27 277 10311 -34.7 -41.7 49 7.0 -35.5 53 13 344.2 344.3 295.7 345.6 0.36 28 254 10911 -38.5 -52.5 22 14.0 -39.5 75 16 347.2 347.3 296.1 347.7 0.12 29 253 10938 -38.9 -52.9 21 14.0 -39.8 76 15 347.0 347.1 296.1 347.5 0.11 30 250 11020 -39.5 -53.5 21 14.0 -40.4 80 15 347.3 347.4 296.1 347.8 0.10 31 209 12215 -50.3 -58.3 38 8.0 -50.6 88 11 348.7 348.7 296.4 349.0 0.07 32 200 12500 -52.7 -61.7 33 9.0 -52.9 90 10 349.3 349.3 296.5 349.5 0.05 33 182 13105 -57.5 -70.5 18 13.0 -57.7 119 11 351.1 351.1 296.9 351.1 0.02 34 166 13680 -62.9 -69.9 38 7.0 -63.0 80 8 351.4 351.4 297.0 351.5 0.02 35 162 13831 -64.1 -69.1 50 5.0 -64.1 69 7 351.8 351.8 297.0 351.9 0.02 36 155 14101 -65.9 -76.9 20 11.0 -66.0 50 6 353.2 353.2 297.3 353.3 0.01 37 150 14300 -67.1 -73.1 42 6.0 -67.1 35 5 354.5 354.5 297.6 354.6 0.01 38 142 14628 -68.7 -79.7 19 11.0 -68.8 352 4 357.3 357.3 298.2 357.3 0.00 39 101 16595 -82.3 -88.3 35 6.0 -82.3 155 16 367.7 367.7 300.1 367.7 0.00 40 100 16650 -82.5 -88.5 35 6.0 -82.5 150 17 368.3 368.3 300.2 368.3 0.00 41 87 17425 -84.5 -89.1 44 4.6 -84.5 310 2 379.3 379.3 302.1 379.3 0.00 42 79 17966 -79.3 -88.3 21 9.0 -79.3 214 20 400.6 400.6 305.3 400.6 0.00 43 74 18336 -81.3 -89.3 25 8.0 -81.3 192 13 404.0 404.0 305.7 404.0 0.00 44 70 18650 -80.1 -90.1 17 10.0 -80.1 45 13 413.0 413.0 306.9 413.0 0.00 45 68 18815 -74.7 -88.7 10 14.0 -74.7 31 14 428.1 428.1 308.6 428.1 0.00 46 57 19853 -68.3 -89.3 3 21.0 -68.5 186 11 464.8 464.8 312.2 464.8 0.00 47 50 20640 -66.7 -89.7 3 23.0 -67.0 60 10 486.3 486.3 314.0 486.3 0.00 48 48 20888 -65.9 -89.9 2 24.0 -66.2 60 10 493.9 493.9 314.5 493.9 0.00 49 47 21016 -66.3 -89.3 3 23.0 -66.6 60 10 495.9 495.9 314.7 496.0 0.00 50 33 23171 -65.1 -90.1 2 25.0 -65.5 138 15 551.9 551.9 318.2 551.9 0.00 51 30 23760 -59.9 -87.9 1 28.0 -60.8 120 15 581.3 581.3 319.8 581.4 0.01 52 29 23973 -58.1 -88.1 1 30.0 -59.3 110 15 592.0 592.0 320.2 592.0 0.01 53 26 24661 -58.3 -87.3 1 29.0 -59.6 119 31 610.2 610.2 321.0 610.2 0.01 54 24 25170 -53.9 -85.9 1 32.0 -56.1 79 28 637.1 637.1 322.2 637.2 0.01 55 20 26350 -50.9 -83.9 1 33.0 -54.1 80 37 680.4 680.4 323.8 680.5 0.02 56 18 27035 -51.7 -84.7 1 33.0 -54.9 79 37 698.7 698.7 324.4 698.8 0.02 57 16 27809 -45.5 -81.5 1 36.0 -51.2 78 37 742.8 742.8 325.7 743.1 0.03 TRP 87 17425 -84.5 -89.1 44 4.6 -84.5 310 2 379.3 379.3 302.1 379.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 556.67 mb = 5063.43 m = 16612.09 ft Wetbulb zero: 572.06 mb = 4836.43 m = 15867.35 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 67.51 % Est. max temperature: 32.16 C = 89.90 F Sfc-Lift cond lev (LCL): 898.78 mb = 1045.11 m = 3428.81 ft T: 22.08 C 700-500 lapse rate: 6.05 C/km ThetaE index: 23.33 C Layer 722.0- 700.0 mb Conv cond level (CCL): 858.89 mb = 1440.44 m = 4725.80 ft Mean mixing ratio: 16.55 g/kg Conv temperature: 30.49 C = 86.88 F Cap Strength: 0.98 C Lifted Index: -2.70 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.06 C Lifted Index @700 mb: 0.55 C Showalter Index: -1.30 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.60 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 243.20 Risk: None Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1034.53 J/kg Max Up Vert Vel: 45.49 m/s Conv Inhibition (B-): 47.94 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 876.76 mb = 1261.11 m = 4137.46 ft Lev Free Conv (LFC): 671.76 mb = 3524.83 m = 11564.25 ft Equ Level (EL): 151.76 mb = 14229.16 m = 46683.04 ft B at Equ Level: 1022.64 J/kg Max Parcel Lev (MPL): 81.76 mb = 17773.67 m = 58311.84 ft Wind level data Storm motion: 105 at 10 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 ---------------------------------------------------------- 0 980 288 130 6 -4.6 3.9 | 256 5 5.0 1.2 1 945 610 90 12 -12.0 0.0 | 43 4 -2.4 -2.6 2 925 794 60 15 -13.0 -7.5 | 19 11 -3.4 -10.1 3 912 914 50 14 -10.7 -9.0 | 6 12 -1.1 -11.6 4 851 1524 35 15 -8.6 -12.3 | 356 15 1.0 -14.9 5 850 1531 35 14 -8.0 -11.5 | 354 14 1.6 -14.1 6 821 1829 45 19 -13.4 -13.4 | 13 17 -3.8 -16.1 7 792 2134 50 18 -13.8 -11.6 | 16 15 -4.2 -14.2 8 764 2438 50 17 -13.0 -10.9 | 14 14 -3.4 -13.5 9 700 3182 60 11 -9.5 -5.5 | 359 8 0.1 -8.1 10 660 3658 65 14 -12.7 -5.9 | 20 9 -3.1 -8.5 11 636 3962 90 15 -15.0 0.0 | 64 6 -5.4 -2.6 12 612 4267 105 10 -9.7 2.6 | 65 0 -0.1 -0.0 13 568 4877 105 13 -12.6 3.4 | 104 3 -3.0 0.7 14 547 5182 125 13 -10.6 7.5 | 168 5 -1.0 4.8 15 527 5486 110 12 -11.3 4.1 | 132 2 -1.7 1.5 16 507 5791 120 12 -10.4 6.0 | 167 3 -0.8 3.4 17 500 5910 120 10 -8.7 5.0 | 202 3 0.9 2.4 18 488 6096 130 9 -6.9 5.8 | 220 4 2.7 3.2 19 434 7010 125 10 -8.2 5.7 | 204 3 1.4 3.1 20 400 7640 220 9 5.8 6.9 | 254 16 15.4 4.3 21 369 8230 220 5 3.2 3.8 | 265 13 12.8 1.2 22 354 8534 355 1 0.1 -1.0 | 290 10 9.7 -3.6 23 300 9750 20 8 -2.7 -7.5 | 326 12 6.9 -10.1 24 287 10058 45 10 -7.1 -7.1 | 345 10 2.5 -9.7 25 263 10668 65 17 -15.4 -7.2 | 31 11 -5.8 -9.8 26 250 11020 80 15 -14.8 -2.6 | 45 7 -5.2 -5.2 27 230 11582 95 10 -10.0 0.9 | 12 2 -0.4 -1.7 28 200 12497 85 11 -11.0 -1.0 | 21 4 -1.4 -3.6 29 200 12500 90 10 -10.0 0.0 | 9 3 -0.4 -2.6 30 182 13106 120 11 -9.5 5.5 | 181 3 0.1 2.9 31 150 14300 35 5 -2.9 -4.1 | 315 10 6.7 -6.7 32 142 14630 350 4 0.7 -3.9 | 302 12 10.3 -6.6 33 128 15240 275 10 10.0 -0.9 | 280 20 19.6 -3.5 34 121 15545 245 19 17.2 8.0 | 259 27 26.8 5.4 35 115 15850 240 11 9.5 5.5 | 261 19 19.1 2.9 36 109 16154 195 6 1.6 5.8 | 254 12 11.2 3.2 37 100 16650 150 17 -8.5 14.7 | 185 12 1.1 12.1 38 98 16764 150 17 -8.5 14.7 | 185 12 1.1 12.1 39 88 17374 125 12 -9.8 6.9 | 177 4 -0.2 4.3 40 87 17425 310 2 1.5 -1.3 | 289 12 11.1 -3.9 41 83 17678 90 1 -1.0 0.0 | 287 9 8.6 -2.6 42 79 17983 220 21 13.5 16.1 | 240 27 23.1 13.5 43 75 18288 205 13 5.5 11.8 | 239 18 15.1 9.2 44 71 18593 125 14 -11.5 8.0 | 161 6 -1.9 5.4 45 70 18650 45 13 -9.2 -9.2 | 358 12 0.4 -11.8 46 67 18898 25 15 -6.3 -13.6 | 349 17 3.3 -16.2 47 64 19202 350 22 3.8 -21.7 | 331 28 13.4 -24.3 48 61 19507 280 11 10.8 -1.9 | 282 21 20.4 -4.5 49 58 19812 195 11 2.8 10.6 | 237 15 12.4 8.0 50 50 20640 60 10 -8.7 -5.0 | 353 8 0.9 -7.6 51 47 21031 60 10 -8.7 -5.0 | 353 8 0.9 -7.6 52 45 21336 25 12 -5.1 -10.9 | 341 14 4.5 -13.5 53 42 21641 330 11 5.5 -9.5 | 309 19 15.1 -12.1 54 38 22250 50 1 -0.8 -0.6 | 290 9 8.8 -3.3 55 37 22555 110 10 -9.4 3.4 | 194 1 0.2 0.8 56 35 22860 150 10 -5.0 8.7 | 217 8 4.6 6.0 57 33 23165 140 15 -9.6 11.5 | 180 9 -0.0 8.9 58 31 23470 90 14 -14.0 0.0 | 59 5 -4.4 -2.6 59 30 23760 120 15 -13.0 7.5 | 145 6 -3.4 4.9 60 30 23774 80 15 -14.8 -2.6 | 45 7 -5.2 -5.2 61 29 24079 125 15 -12.3 8.6 | 156 7 -2.7 6.0 62 27 24384 100 31 -30.5 5.4 | 98 21 -20.9 2.8 63 26 24689 120 31 -26.8 15.5 | 127 22 -17.2 12.9 64 24 25298 70 27 -25.4 -9.2 | 53 20 -15.8 -11.9 65 22 25603 85 41 -40.8 -3.6 | 79 32 -31.2 -6.2 66 20 26350 80 37 -36.4 -6.4 | 71 28 -26.8 -9.0 67 12 28042 75 36 -34.8 -9.3 | 65 28 -25.2 -11.9 Wind Parameters Mean winds (0-6000m): 75.2 at 13.3 knts Storm direction: 105.2 at 10.0 knts Shear (0-3000m) pos: 0.9 neg: 2.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -28.8 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 485.80 Bulk Shear: 2.13 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 90 11 20 3| 0.0 14.3 14.3| 0.3 -5.3 -5.0 -10.0 0.05| 17.8 0.9 1000 65 12 12 8| 0.0 8.1 8.1| 0.3 -17.2 -17.0 -17.0 -0.14| 11.6 -1.6 1500 54 13 7 11| 1.3 5.4 6.7| 15.5 -20.1 -4.6 -3.1 -0.00| 9.6 -0.0 2000 52 15 10 12| 1.0 4.0 5.0| 21.7 -20.8 0.8 0.4 0.04| 8.0 0.3 2500 52 15 11 12| 0.7 3.2 4.0| 21.7 -24.5 -2.9 -1.2 0.00| 7.1 0.0 3000 53 15 10 12| 0.9 2.7 3.6| 23.1 -28.8 -5.7 -1.9 -0.02| 6.6 -0.2 4000 59 14 14 10| 1.8 2.0 3.8| 39.6 -28.8 10.8 2.7 0.15| 6.8 1.0 5000 68 14 22 8| 1.7 1.7 3.4| 43.4 -29.5 13.9 2.8 0.18| 6.3 1.2 6000 75 13 28 7| 1.4 1.4 2.8| 46.9 -30.8 16.1 2.7 0.21| 6.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250417.12.gif