UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 26 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 97 SFC 979 288 28.6 24.8 80 3.8 25.7 350 1 303.6 307.4 299.6 364.8 20.53 2 925 782 23.2 20.2 83 3.0 21.1 10 8 303.0 306.0 297.0 351.4 16.32 3 877 1248 20.0 19.9 99 0.1 19.9 33 15 304.4 307.5 297.7 354.8 16.91 4 850 1519 18.6 17.2 92 1.4 17.7 40 18 305.6 308.4 296.5 349.6 14.68 5 823 1796 17.8 11.8 68 6.0 13.9 58 17 307.6 309.6 294.3 339.8 10.63 6 806 1975 17.2 12.4 73 4.8 14.0 67 15 308.8 310.9 295.1 343.1 11.30 7 729 2825 11.4 9.9 90 1.5 10.4 70 15 311.5 313.5 295.3 343.9 10.57 8 700 3164 10.0 6.4 78 3.6 7.8 75 12 313.6 315.2 294.4 340.4 8.65 9 604 4378 3.6 -1.2 71 4.8 1.0 113 10 319.7 320.8 293.9 338.4 5.81 10 540 5280 -1.5 -3.0 89 1.5 -2.3 122 11 324.0 325.1 295.0 342.6 5.69 11 532 5399 -1.9 -6.9 69 5.0 -4.3 129 11 324.9 325.8 294.1 339.1 4.29 12 506 5796 -4.7 -6.6 87 1.9 -5.6 127 13 326.2 327.1 294.7 341.5 4.62 13 500 5890 -5.5 -8.0 83 2.5 -6.7 125 13 326.3 327.2 294.4 340.3 4.19 14 478 6242 -6.9 -13.9 57 7.0 -9.7 133 11 328.8 329.4 293.9 338.2 2.73 15 466 6439 -8.5 -10.2 87 1.7 -9.2 138 10 329.2 330.0 294.8 342.0 3.78 16 400 7610 -14.1 -20.1 60 6.0 -16.1 80 6 336.7 337.1 295.2 343.6 1.94 17 392 7763 -14.9 -20.9 60 6.0 -16.9 74 7 337.6 337.9 295.3 344.2 1.84 18 350 8611 -20.5 -29.5 44 9.0 -22.6 55 15 341.1 341.3 295.4 344.7 0.95 19 337 8890 -23.1 -29.1 58 6.0 -24.5 73 14 341.3 341.5 295.6 345.1 1.02 20 300 9730 -29.9 -38.9 41 9.0 -31.2 60 8 343.2 343.3 295.5 345.0 0.44 21 296 9826 -30.3 -40.3 37 10.0 -31.7 56 9 344.0 344.1 295.6 345.5 0.39 22 280 10220 -33.5 -37.9 65 4.4 -34.1 50 10 344.9 345.0 296.0 346.9 0.52 23 269 10502 -35.5 -45.5 35 10.0 -36.5 86 10 346.0 346.0 296.0 347.0 0.24 24 264 10633 -35.9 -42.9 49 7.0 -36.7 116 9 347.2 347.3 296.3 348.6 0.33 25 250 11010 -39.3 -44.1 60 4.8 -39.8 205 8 347.6 347.7 296.4 348.9 0.30 26 243 11203 -41.1 -44.8 67 3.7 -41.4 221 7 347.8 347.8 296.4 349.0 0.29 27 205 12330 -50.7 -53.4 73 2.7 -50.8 316 3 350.0 350.0 296.7 350.5 0.13 28 200 12490 -51.9 -56.9 55 5.0 -52.1 330 2 350.6 350.6 296.8 351.0 0.09 29 193 12720 -53.9 -61.9 37 8.0 -54.1 278 3 351.0 351.0 296.9 351.2 0.05 30 185 12991 -55.9 -62.9 41 7.0 -56.1 281 5 352.0 352.0 297.1 352.2 0.04 31 150 14290 -67.9 -72.3 53 4.4 -67.9 315 12 353.1 353.1 297.3 353.2 0.01 32 144 14533 -70.3 -74.7 52 4.4 -70.4 318 12 353.1 353.1 297.3 353.1 0.01 33 128 15221 -75.7 -79.4 56 3.7 -75.7 360 7 355.5 355.5 297.8 355.5 0.01 34 101 16555 -84.7 -89.4 43 4.7 -84.7 125 17 363.0 363.0 299.3 363.0 0.00 35 100 16610 -84.3 -89.3 41 5.0 -84.3 125 17 364.9 364.9 299.6 364.9 0.00 36 94 16959 -78.3 -86.3 26 8.0 -78.3 132 14 383.2 383.2 302.8 383.2 0.00 37 84 17598 -80.9 -88.9 25 8.0 -80.9 168 21 390.4 390.4 303.9 390.4 0.00 38 75 18240 -79.9 -89.9 17 10.0 -79.9 81 10 405.4 405.4 305.9 405.4 0.00 39 74 18317 -74.7 -87.7 12 13.0 -74.7 69 8 417.9 417.9 307.4 417.9 0.00 40 70 18640 -75.7 -89.7 9 14.0 -75.7 20 1 422.4 422.4 308.0 422.4 0.00 41 69 18724 -75.9 -89.9 9 14.0 -75.9 20 1 423.7 423.7 308.2 423.8 0.00 42 66 18984 -71.7 -88.7 6 17.0 -71.8 19 4 438.3 438.3 309.7 438.3 0.00 43 64 19166 -72.9 -89.9 6 17.0 -73.0 18 9 439.5 439.5 309.8 439.6 0.00 44 50 20640 -67.5 -90.5 2 23.0 -67.7 245 13 484.4 484.4 313.8 484.4 0.00 45 30 23810 -56.1 -87.1 1 31.0 -57.5 45 21 591.7 591.7 320.2 591.7 0.01 46 28 24249 -54.5 -86.5 1 32.0 -56.3 51 17 607.9 607.9 321.0 608.0 0.01 47 22 25774 -59.3 -88.3 1 29.0 -60.6 84 19 637.1 637.1 322.2 637.1 0.01 48 21 26065 -58.9 -89.9 1 31.0 -60.3 81 25 646.8 646.8 322.6 646.8 0.01 49 21 26065 -51.1 -88.1 0 37.0 -54.2 81 25 670.3 670.3 323.4 670.4 0.01 50 20 26380 -53.1 -86.1 1 33.0 -55.8 80 29 673.6 673.6 323.6 673.7 0.01 51 19 26710 -53.3 -86.3 1 33.0 -56.0 80 29 683.0 683.0 323.9 683.1 0.01 TRP 101 16555 -84.7 -89.4 43 4.7 -84.7 125 17 363.0 363.0 299.3 363.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 558.82 mb = 5014.54 m = 16451.70 ft Wetbulb zero: 584.19 mb = 4646.33 m = 15243.67 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 80.70 % Est. max temperature: 32.16 C = 89.89 F Sfc-Lift cond lev (LCL): 927.05 mb = 762.74 m = 2502.40 ft T: 23.41 C 700-500 lapse rate: 5.69 C/km ThetaE index: 15.02 C Layer 850.0- 806.0 mb Conv cond level (CCL): 887.50 mb = 1143.81 m = 3752.61 ft Mean mixing ratio: 17.56 g/kg Conv temperature: 29.07 C = 84.33 F Cap Strength: 0.36 C Lifted Index: -4.52 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.55 C Lifted Index @700 mb: -2.09 C Showalter Index: -2.41 C Risk: Severe thunderstorms possible Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.70 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 255.40 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1542.91 J/kg Max Up Vert Vel: 55.55 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 0.36 C Lift Cond Lev (LCL): 895.33 mb = 1067.06 m = 3500.81 ft Lev Free Conv (LFC): 880.33 mb = 1214.77 m = 3985.42 ft Equ Level (EL): 120.33 mb = 15569.03 m = 51078.87 ft B at Equ Level: 1520.06 J/kg Max Parcel Lev (MPL): 70.33 mb = 18613.00 m = 61065.54 ft Wind level data Storm motion: 111 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 ---------------------------------------------------------- 0 979 288 350 1 0.2 -1.0 | 297 10 8.7 -4.3 1 943 610 360 7 -0.0 -7.0 | 321 13 8.5 -10.3 2 925 782 10 8 -1.4 -7.9 | 328 13 7.1 -11.2 3 911 914 25 12 -5.1 -10.9 | 346 15 3.4 -14.2 4 850 1519 40 18 -11.6 -13.8 | 10 17 -3.1 -17.1 5 849 1524 45 19 -13.4 -13.4 | 16 17 -4.9 -16.8 6 791 2134 75 14 -13.5 -3.6 | 36 9 -5.0 -7.0 7 763 2438 75 15 -14.5 -3.9 | 40 9 -6.0 -7.2 8 736 2743 65 16 -14.5 -6.8 | 31 12 -6.0 -10.1 9 710 3048 85 12 -12.0 -1.0 | 38 6 -3.5 -4.4 10 700 3164 75 12 -11.6 -3.1 | 26 7 -3.1 -6.4 11 659 3658 85 12 -12.0 -1.0 | 38 6 -3.5 -4.4 12 611 4267 115 10 -9.1 4.2 | 147 1 -0.6 0.9 13 567 4877 100 11 -10.8 1.9 | 59 3 -2.3 -1.4 14 526 5486 135 11 -7.8 7.8 | 189 4 0.7 4.4 15 500 5890 125 13 -10.6 7.5 | 152 5 -2.2 4.1 16 487 6096 130 11 -8.4 7.1 | 181 4 0.1 3.7 17 450 6706 145 10 -5.7 8.2 | 210 6 2.8 4.9 18 400 7610 80 6 -5.9 -1.0 | 330 5 2.6 -4.4 19 368 8230 55 11 -9.0 -6.3 | 3 10 -0.5 -9.6 20 353 8534 50 15 -11.5 -9.6 | 13 13 -3.0 -13.0 21 339 8839 75 14 -13.5 -3.6 | 36 9 -5.0 -7.0 22 325 9144 55 11 -9.0 -6.3 | 3 10 -0.5 -9.6 23 300 9730 60 8 -6.9 -4.0 | 348 8 1.6 -7.3 24 286 10058 45 10 -7.1 -7.1 | 352 11 1.4 -10.4 25 274 10363 55 10 -8.2 -5.7 | 358 9 0.3 -9.1 26 250 11010 205 8 3.4 7.3 | 252 12 11.9 3.9 27 200 12490 330 2 1.0 -1.7 | 298 11 9.5 -5.1 28 200 12497 275 1 1.0 -0.1 | 290 10 9.5 -3.4 29 164 13716 290 11 10.3 -3.8 | 291 20 18.8 -7.1 30 150 14290 315 12 8.5 -8.5 | 305 21 17.0 -11.8 31 149 14326 315 13 9.2 -9.2 | 305 22 17.7 -12.5 32 141 14630 320 11 7.1 -8.4 | 307 20 15.6 -11.8 33 114 15850 45 2 -1.4 -1.4 | 304 9 7.1 -4.8 34 108 16154 130 11 -8.4 7.1 | 181 4 0.1 3.7 35 103 16459 125 16 -13.1 9.2 | 142 7 -4.6 5.8 36 101 16555 125 17 -13.9 9.8 | 140 8 -5.4 6.4 37 100 16610 125 17 -13.9 9.8 | 140 8 -5.4 6.4 38 97 16764 125 17 -13.9 9.8 | 140 8 -5.4 6.4 39 92 17069 135 13 -9.2 9.2 | 173 6 -0.7 5.9 40 87 17374 160 16 -5.5 15.0 | 194 12 3.0 11.7 41 83 17678 170 23 -4.0 22.7 | 193 20 4.5 19.3 42 70 18640 20 1 -0.3 -0.9 | 298 9 8.1 -4.3 43 67 18898 20 1 -0.3 -0.9 | 298 9 8.1 -4.3 44 60 19507 15 18 -4.7 -17.4 | 350 21 3.8 -20.7 45 57 19812 355 15 1.3 -14.9 | 332 21 9.8 -18.3 46 55 20117 305 14 11.5 -8.0 | 300 23 20.0 -11.4 47 52 20422 310 22 16.9 -14.1 | 305 31 25.3 -17.5 48 50 20640 245 13 11.8 5.5 | 264 20 20.3 2.2 49 43 21641 160 10 -3.4 9.4 | 220 8 5.1 6.1 50 39 22250 290 19 17.9 -6.5 | 290 28 26.3 -9.8 51 35 22860 245 16 14.5 6.8 | 262 23 23.0 3.4 52 33 23165 235 13 10.6 7.5 | 258 20 19.1 4.1 53 32 23470 45 10 -7.1 -7.1 | 352 11 1.4 -10.4 54 30 23774 35 15 -8.6 -12.3 | 0 16 -0.1 -15.6 55 30 23810 45 21 -14.8 -14.8 | 19 19 -6.4 -18.2 56 29 24079 45 26 -18.4 -18.4 | 24 24 -9.9 -21.7 57 27 24384 55 10 -8.2 -5.7 | 358 9 0.3 -9.1 58 26 24689 110 6 -5.6 2.1 | 294 3 2.9 -1.3 59 25 24994 125 13 -10.6 7.5 | 152 5 -2.2 4.1 60 24 25298 140 14 -9.0 10.7 | 176 7 -0.5 7.4 61 23 25603 85 16 -15.9 -1.4 | 58 9 -7.5 -4.7 62 21 26213 80 28 -27.6 -4.9 | 67 21 -19.1 -8.2 63 20 26380 80 29 -28.6 -5.0 | 67 22 -20.1 -8.4 64 18 26822 80 29 -28.6 -5.0 | 67 22 -20.1 -8.4 Wind Parameters Mean winds (0-6000m): 81.5 at 12.2 knts Storm direction: 111.5 at 9.1 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 93.0 neg: -5.7 tot: 87.3 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.9 10^-3/s Energy-Hel index: 0.87 Bulk Rich Number: 76.86 Bulk Shear: 20.08 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 2 5 316 12| 7.5 0.0 7.5| 20.9 0.0 20.9 41.9 0.85| 8.0 6.8 1000 21 9 336 13| 7.7 0.0 7.7| 53.4 0.0 53.4 53.4 0.90| 8.6 7.7 1500 33 12 351 13| 5.7 0.0 5.7| 83.0 0.0 83.0 55.4 0.86| 8.8 7.5 2000 43 13 1 13| 3.7 0.0 3.7| 89.9 0.0 89.9 45.0 0.78| 8.0 6.2 2500 50 13 8 12| 3.0 0.4 3.4| 90.4 -3.4 87.0 34.8 0.67| 7.1 4.8 3000 55 13 12 11| 2.0 0.4 2.3| 93.0 -5.7 87.3 29.1 0.56| 7.0 3.9 4000 63 13 18 9| 1.5 0.3 1.7| 97.0 -5.7 91.3 22.8 0.57| 6.3 3.5 5000 72 12 24 8| 1.4 0.4 1.8| 99.3 -6.5 92.8 18.6 0.53| 5.8 3.0 6000 81 12 35 6| 1.2 0.4 1.5|103.6 -9.8 93.8 15.6 0.48| 5.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250426.12.gif