UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050512.upa.cvt Date: 1200Z 5 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 5 MAY 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 123 SFC 975 344 23.4 22.0 92 1.4 22.4 280 1 298.7 301.9 296.4 349.2 17.32 2 968 407 22.2 21.7 97 0.5 21.9 317 3 298.1 301.2 296.1 347.9 17.12 3 925 803 21.6 19.2 86 2.4 19.9 85 13 301.4 304.2 295.8 346.5 15.31 4 912 926 21.2 18.2 83 3.0 19.1 95 15 302.2 304.9 295.6 345.2 14.57 5 850 1536 17.6 16.4 93 1.2 16.8 100 16 304.6 307.2 295.8 346.2 13.94 6 804 2010 14.6 14.0 96 0.6 14.2 91 15 306.3 308.6 295.3 344.1 12.60 7 781 2256 13.4 11.6 89 1.8 12.2 83 16 307.5 309.6 294.6 341.0 11.06 8 712 3033 11.2 4.2 62 7.0 7.1 78 10 313.4 314.7 293.3 336.1 7.28 9 700 3175 10.2 4.2 66 6.0 6.7 70 9 313.8 315.2 293.6 336.9 7.41 10 696 3223 9.8 3.8 66 6.0 6.3 71 9 313.9 315.2 293.4 336.5 7.24 11 690 3295 9.8 2.8 62 7.0 5.8 74 9 314.6 315.9 293.3 336.0 6.80 12 599 4453 1.4 -0.5 87 1.9 0.4 81 16 317.9 319.1 293.7 337.6 6.17 13 549 5152 -1.5 -7.5 64 6.0 -4.3 83 21 322.5 323.3 293.2 335.5 3.97 14 515 5658 -5.7 -6.0 98 0.3 -5.8 111 24 323.3 324.3 294.0 338.9 4.75 15 500 5890 -6.1 -11.1 68 5.0 -8.2 120 26 325.6 326.3 293.4 336.6 3.28 16 462 6508 -8.1 -21.1 34 13.0 -12.3 116 28 330.6 330.9 293.3 336.0 1.54 17 423 7186 -13.9 -17.3 75 3.4 -15.1 96 32 331.6 332.0 294.3 339.7 2.33 18 400 7610 -16.1 -18.3 83 2.2 -16.9 100 24 334.1 334.5 294.8 342.0 2.26 19 383 7936 -18.3 -19.8 88 1.5 -18.8 110 26 335.3 335.8 295.0 342.7 2.08 20 351 8583 -21.9 -26.0 69 4.1 -22.9 109 23 339.0 339.2 295.2 343.8 1.31 21 300 9720 -30.5 -33.9 72 3.4 -31.1 105 8 342.4 342.5 295.6 345.2 0.73 22 284 10104 -33.3 -37.5 66 4.2 -33.9 115 10 343.8 343.9 295.7 345.9 0.54 23 250 10980 -40.7 -44.8 65 4.1 -41.1 260 3 345.6 345.6 295.9 346.7 0.28 24 247 11062 -41.5 -46.1 61 4.6 -41.9 261 4 345.6 345.6 295.8 346.6 0.25 25 245 11117 -41.9 -46.0 64 4.1 -42.2 262 4 345.8 345.8 295.9 346.8 0.25 26 204 12332 -52.1 -62.1 29 10.0 -52.4 257 15 348.3 348.3 296.3 348.5 0.04 27 200 12460 -53.1 -61.1 37 8.0 -53.3 240 15 348.7 348.7 296.4 348.9 0.05 28 191 12754 -55.9 -61.9 47 6.0 -56.1 238 16 348.8 348.8 296.4 349.0 0.05 29 152 14170 -66.5 -78.5 17 12.0 -66.6 229 6 354.2 354.2 297.5 354.2 0.01 30 150 14250 -65.7 -79.7 13 14.0 -65.8 230 4 356.9 356.9 298.1 356.9 0.00 31 139 14709 -67.3 -84.3 7 17.0 -67.4 275 8 362.0 362.0 299.1 362.0 0.00 32 101 16555 -83.1 -88.1 41 5.0 -83.1 52 6 366.1 366.1 299.9 366.1 0.00 33 100 16610 -83.5 -89.5 34 6.0 -83.5 65 5 366.4 366.4 299.9 366.4 0.00 34 99 16666 -83.5 -89.5 34 6.0 -83.5 95 6 367.5 367.5 300.1 367.5 0.00 35 93 17019 -75.5 -87.5 14 12.0 -75.5 91 10 389.9 389.9 303.8 389.9 0.00 36 83 17678 -74.1 -88.1 10 14.0 -74.2 275 20 405.6 405.6 305.9 405.6 0.00 37 73 18419 -77.3 -89.3 13 12.0 -77.3 261 40 414.0 414.0 307.0 414.0 0.00 38 70 18660 -76.5 -89.5 11 13.0 -76.6 295 39 420.7 420.7 307.8 420.7 0.00 39 62 19361 -75.5 -90.5 8 15.0 -75.6 302 29 437.8 437.8 309.7 437.8 0.00 40 58 19753 -69.1 -90.1 3 21.0 -69.2 292 29 460.7 460.7 311.8 460.7 0.00 41 54 20180 -69.9 -89.9 4 20.0 -70.1 288 33 468.3 468.3 312.5 468.4 0.00 42 50 20640 -67.9 -89.9 3 22.0 -68.1 260 41 483.5 483.5 313.7 483.5 0.00 43 41 21847 -64.9 -89.9 2 25.0 -65.3 256 40 519.2 519.2 316.2 519.2 0.00 44 36 22655 -59.1 -88.1 1 29.0 -60.0 286 14 553.9 553.9 318.3 553.9 0.00 45 32 23390 -62.3 -89.3 2 27.0 -63.0 230 11 564.3 564.3 318.9 564.3 0.00 46 31 23587 -62.5 -89.5 1 27.0 -63.1 284 13 568.9 568.9 319.1 568.9 0.00 47 30 23790 -62.3 -89.3 2 27.0 -63.0 30 15 574.8 574.8 319.4 574.8 0.00 48 29 23999 -62.3 -90.3 1 28.0 -63.0 30 15 580.4 580.4 319.7 580.4 0.00 49 28 24217 -60.7 -89.7 1 29.0 -61.6 30 15 590.7 590.7 320.2 590.7 0.00 50 28 24217 -55.1 -88.1 1 33.0 -56.8 30 15 606.3 606.3 320.9 606.3 0.01 51 26 24692 -53.3 -85.3 1 32.0 -55.4 79 24 624.4 624.4 321.7 624.4 0.01 52 24 25204 -56.5 -86.5 1 30.0 -58.1 93 36 629.5 629.5 321.9 629.6 0.01 53 22 25758 -55.1 -86.1 1 31.0 -57.1 104 46 649.6 649.6 322.7 649.6 0.01 TRP 99 16666 -83.5 -89.5 34 6.0 -83.5 95 6 367.5 367.5 300.1 367.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 574.86 mb = 4790.37 m = 15716.26 ft Wetbulb zero: 595.04 mb = 4506.08 m = 14783.53 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 80.65 % Est. max temperature: 30.14 C = 86.25 F Sfc-Lift cond lev (LCL): 955.63 mb = 519.08 m = 1703.01 ft T: 22.03 C 700-500 lapse rate: 6.00 C/km ThetaE index: 10.08 C Layer 804.0- 700.0 mb Conv cond level (CCL): 859.08 mb = 1443.98 m = 4737.40 ft Mean mixing ratio: 15.42 g/kg Conv temperature: 28.88 C = 83.99 F Cap Strength: 1.54 C Lifted Index: -1.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.20 C Lifted Index @700 mb: 0.57 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 254.80 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.98 J/kg Max Up Vert Vel: 24.29 m/s Conv Inhibition (B-): 30.53 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 898.17 mb = 1058.76 m = 3473.59 ft Lev Free Conv (LFC): 813.17 mb = 1913.48 m = 6277.73 ft Equ Level (EL): 753.17 mb = 2560.54 m = 8400.63 ft B at Equ Level: 27.29 J/kg Max Parcel Lev (MPL): 153.17 mb = 14122.40 m = 46332.76 ft Wind level data Storm motion: 124 at 12 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 ---------------------------------------------------------- 0 975 344 280 1 1.0 -0.2 | 302 13 10.7 -6.7 1 946 610 75 9 -8.7 -2.3 | 354 9 1.0 -8.9 2 925 803 85 13 -13.0 -1.1 | 23 8 -3.2 -7.7 3 913 914 95 15 -14.9 1.3 | 45 7 -5.2 -5.3 4 850 1536 100 16 -15.8 2.8 | 58 7 -6.1 -3.8 5 821 1829 100 15 -14.8 2.6 | 52 6 -5.1 -4.0 6 792 2134 85 15 -14.9 -1.3 | 34 9 -5.2 -7.9 7 764 2438 80 17 -16.7 -3.0 | 37 12 -7.0 -9.5 8 737 2743 95 11 -11.0 1.0 | 13 6 -1.3 -5.6 9 700 3175 70 9 -8.5 -3.1 | 353 10 1.2 -9.6 10 659 3658 85 7 -7.0 -0.6 | 339 8 2.7 -7.2 11 635 3962 60 13 -11.3 -6.5 | 7 13 -1.6 -13.1 12 611 4267 65 15 -13.6 -6.3 | 17 13 -3.9 -12.9 13 589 4572 95 16 -15.9 1.4 | 50 8 -6.2 -5.2 14 567 4877 100 18 -17.7 3.1 | 67 9 -8.0 -3.4 15 546 5182 80 22 -21.7 -3.8 | 49 16 -12.0 -10.4 16 506 5791 120 24 -20.8 12.0 | 116 12 -11.1 5.4 17 500 5890 120 26 -22.5 13.0 | 117 14 -12.8 6.4 18 487 6096 120 27 -23.4 13.5 | 117 15 -13.7 6.9 19 468 6401 120 27 -23.4 13.5 | 117 15 -13.7 6.9 20 432 7010 95 35 -34.9 3.1 | 82 25 -25.2 -3.5 21 400 7610 100 24 -23.6 4.2 | 80 14 -13.9 -2.4 22 399 7620 95 31 -30.9 2.7 | 80 22 -21.2 -3.9 23 383 7925 110 26 -24.4 8.9 | 99 15 -14.7 2.3 24 368 8230 110 27 -25.4 9.2 | 100 16 -15.7 2.7 25 300 9720 105 8 -7.7 2.1 | 336 5 2.0 -4.5 26 286 10058 110 10 -9.4 3.4 | 354 3 0.3 -3.1 27 250 10973 215 2 1.1 1.6 | 294 12 10.8 -4.9 28 250 10980 260 3 3.0 0.5 | 296 14 12.7 -6.0 29 208 12192 275 14 13.9 -1.2 | 288 25 23.6 -7.8 30 200 12460 240 15 13.0 7.5 | 268 23 22.7 0.9 31 199 12497 275 15 14.9 -1.3 | 288 26 24.6 -7.9 32 189 12802 230 16 12.3 10.3 | 260 22 22.0 3.7 33 172 13411 215 25 14.3 20.5 | 240 28 24.0 13.9 34 150 14250 230 4 3.1 2.6 | 287 13 12.8 -4.0 35 148 14326 215 14 8.0 11.5 | 255 18 17.7 4.9 36 133 14935 315 4 2.8 -2.8 | 307 16 12.5 -9.4 37 120 15545 320 12 7.7 -9.2 | 312 23 17.4 -15.8 38 108 16154 320 12 7.7 -9.2 | 312 23 17.4 -15.8 39 100 16610 65 5 -4.5 -2.1 | 329 10 5.2 -8.7 40 99 16666 95 6 -6.0 0.5 | 328 7 3.7 -6.0 41 97 16764 65 5 -4.5 -2.1 | 329 10 5.2 -8.7 42 92 17069 95 11 -11.0 1.0 | 13 6 -1.3 -5.6 43 88 17374 35 12 -6.9 -9.8 | 350 17 2.8 -16.4 44 83 17678 275 20 19.9 -1.7 | 286 31 29.6 -8.3 45 79 17983 265 38 37.9 3.3 | 274 48 47.6 -3.2 46 71 18593 260 41 40.4 7.1 | 269 50 50.1 0.6 47 70 18660 295 39 35.3 -16.5 | 297 51 45.0 -23.0 48 67 18898 285 41 39.6 -10.6 | 289 52 49.3 -17.2 49 64 19202 310 32 24.5 -20.6 | 308 44 34.2 -27.1 50 61 19507 295 27 24.5 -11.4 | 298 39 34.2 -18.0 51 52 20422 285 35 33.8 -9.1 | 290 46 43.5 -15.6 52 50 20640 260 41 40.4 7.1 | 269 50 50.1 0.6 53 49 20726 255 38 36.7 9.8 | 266 47 46.4 3.3 54 45 21336 265 47 46.8 4.1 | 272 57 56.5 -2.5 55 40 21946 255 39 37.7 10.1 | 266 48 47.4 3.5 56 37 22555 290 17 16.0 -5.8 | 296 29 25.7 -12.4 57 35 22860 280 10 9.8 -1.7 | 293 21 19.6 -8.3 58 33 23165 230 11 8.4 7.1 | 268 18 18.1 0.5 59 32 23470 230 11 8.4 7.1 | 268 18 18.1 0.5 60 30 23774 10 17 -3.0 -16.7 | 344 24 6.8 -23.3 61 30 23790 30 15 -7.5 -13.0 | 354 20 2.2 -19.6 62 28 24079 30 15 -7.5 -13.0 | 354 20 2.2 -19.6 63 26 24384 80 24 -23.6 -4.2 | 52 18 -13.9 -10.7 64 22 24994 105 46 -44.4 11.9 | 99 35 -34.7 5.3 65 21 25298 100 48 -47.3 8.3 | 93 38 -37.6 1.8 66 18 25908 95 44 -43.8 3.8 | 85 34 -34.1 -2.7 Wind Parameters Mean winds (0-6000m): 94.1 at 15.6 knts Storm direction: 124.1 at 11.7 knts Shear (0-3000m) pos: 1.9 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 46.8 deg Storm rel helicity (0-3000m) pos: 60.9 neg: -19.7 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 33.66 Bulk Shear: 8.76 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 79 8 347 8| 15.1 0.0 15.1| 52.5 0.0 52.5 105.1 0.84| 21.3 17.9 1000 91 12 16 7| 8.6 0.0 8.6| 58.7 0.0 58.7 58.7 0.85| 12.3 10.5 1500 94 13 30 6| 5.5 0.0 5.5| 59.6 -1.5 58.1 38.8 0.79| 8.7 6.9 2000 93 14 33 7| 4.1 1.3 5.4| 60.6 -6.4 54.2 27.1 0.59| 7.9 4.7 2500 91 14 32 7| 2.3 1.0 3.3| 60.9 -13.8 47.1 18.9 0.37| 8.1 3.0 3000 90 13 26 7| 1.9 1.2 3.1| 60.9 -19.7 41.2 13.7 0.27| 7.5 2.0 4000 85 12 19 8| 2.0 1.1 3.0| 84.7 -22.6 62.1 15.5 0.33| 7.3 2.4 5000 86 14 28 8| 2.2 1.3 3.5|114.8 -32.0 82.8 16.6 0.34| 7.8 2.7 6000 94 16 47 8| 2.5 1.1 3.6|155.8 -32.0 123.9 20.6 0.42| 7.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250505.12.gif