UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050500.upa.cvt Date: 0000Z 5 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 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 97 SFC 972 344 24.2 22.8 92 1.4 23.2 320 6 299.8 303.1 297.3 353.3 18.27 2 944 603 24.8 21.2 80 3.6 22.2 28 8 302.9 306.0 297.4 353.4 17.03 3 925 783 24.4 19.4 74 5.0 20.8 60 10 304.3 307.1 296.7 350.4 15.51 4 909 936 23.8 17.8 69 6.0 19.6 76 11 305.2 307.8 296.1 347.8 14.25 5 851 1510 18.6 18.3 98 0.3 18.4 114 9 305.5 308.5 297.2 352.7 15.74 6 850 1520 18.6 18.3 98 0.3 18.4 115 9 305.6 308.6 297.3 352.8 15.76 7 775 2308 13.8 12.1 89 1.7 12.7 100 18 308.6 310.8 295.2 343.6 11.53 8 700 3163 9.4 7.3 87 2.1 8.1 85 16 312.9 314.6 294.7 341.4 9.21 9 690 3283 8.4 6.9 90 1.5 7.5 84 17 313.1 314.8 294.6 341.2 9.09 10 644 3852 6.0 -3.0 52 9.0 1.4 81 20 316.6 317.5 292.2 331.8 4.76 11 639 3916 5.4 1.0 73 4.4 2.9 80 21 316.6 317.9 293.6 337.1 6.45 12 615 4229 3.8 -0.8 72 4.6 1.3 76 20 318.3 319.4 293.6 337.1 5.88 13 611 4282 3.8 -6.2 48 10.0 -1.0 75 20 318.9 319.6 292.2 331.7 3.94 14 589 4580 1.8 -2.3 74 4.1 -0.3 80 15 319.9 321.0 293.7 337.6 5.49 15 577 4747 1.8 -15.2 27 17.0 -4.8 85 14 321.8 322.2 291.3 328.7 2.03 16 564 4931 0.4 -12.6 37 13.0 -5.0 88 14 322.2 322.7 291.9 330.9 2.57 17 555 5060 -0.7 -3.3 83 2.6 -2.0 79 15 322.4 323.5 294.3 340.0 5.41 18 512 5703 -3.9 -7.7 75 3.8 -5.7 88 15 326.1 326.9 294.3 340.0 4.19 19 504 5827 -4.7 -10.7 63 6.0 -7.3 93 15 326.6 327.2 293.8 337.9 3.36 20 500 5890 -4.5 -24.5 19 20.0 -10.6 95 15 327.6 327.8 292.0 331.3 1.05 21 497 5937 -4.7 -32.7 9 28.0 -11.7 96 15 327.9 328.0 291.6 329.7 0.49 22 489 6065 -5.5 -38.5 5 33.0 -12.6 99 15 328.4 328.5 291.6 329.5 0.28 23 450 6711 -10.1 -34.1 12 24.0 -15.5 105 19 330.5 330.6 292.3 332.3 0.47 24 439 6901 -11.1 -12.3 91 1.2 -11.6 93 18 331.6 332.3 295.1 343.3 3.39 25 400 7610 -14.9 -16.9 85 2.0 -15.6 90 13 335.6 336.1 295.4 344.6 2.55 26 393 7743 -15.5 -20.0 68 4.5 -17.0 107 14 336.5 336.9 295.2 343.6 1.99 27 328 9079 -24.5 -31.5 52 7.0 -25.9 125 15 342.0 342.2 295.6 345.2 0.84 28 300 9720 -29.5 -32.4 76 2.9 -30.0 105 10 343.8 344.0 296.0 347.0 0.84 29 294 9864 -30.7 -32.7 83 2.0 -31.0 86 9 344.1 344.3 296.0 347.3 0.83 30 279 10236 -33.3 -45.3 29 12.0 -34.6 23 2 345.5 345.6 295.8 346.5 0.24 31 274 10363 -34.1 -38.2 66 4.1 -34.7 1 0 346.2 346.3 296.3 348.2 0.52 32 250 11000 -39.3 -43.7 63 4.4 -39.7 250 6 347.6 347.7 296.4 348.9 0.32 33 237 11364 -41.9 -52.9 29 11.0 -42.6 259 9 349.1 349.1 296.5 349.6 0.12 34 219 11894 -46.7 -51.7 57 5.0 -47.0 275 10 349.6 349.7 296.7 350.2 0.15 35 215 12016 -47.9 -58.9 27 11.0 -48.3 272 10 349.6 349.6 296.6 349.9 0.06 36 206 12297 -50.1 -61.1 26 11.0 -50.4 265 11 350.5 350.5 296.8 350.7 0.05 37 200 12490 -51.9 -59.9 38 8.0 -52.1 260 12 350.6 350.6 296.8 350.8 0.06 38 189 12852 -55.3 -61.3 47 6.0 -55.5 258 12 350.8 350.8 296.8 351.1 0.05 39 182 13091 -57.3 -72.3 13 15.0 -57.5 246 12 351.4 351.4 297.0 351.4 0.01 40 174 13373 -59.7 -64.7 52 5.0 -59.8 245 11 352.0 352.0 297.1 352.1 0.04 41 160 13890 -64.1 -74.1 24 10.0 -64.2 250 9 353.1 353.1 297.3 353.1 0.01 42 150 14280 -67.9 -74.9 36 7.0 -67.9 255 8 353.1 353.1 297.3 353.2 0.01 43 148 14361 -68.7 -73.7 48 5.0 -68.7 255 9 353.1 353.1 297.3 353.1 0.01 44 142 14607 -70.9 -74.6 58 3.7 -70.9 255 10 353.5 353.5 297.4 353.5 0.01 45 131 15081 -73.7 -81.7 28 8.0 -73.7 248 12 356.7 356.7 298.0 356.7 0.00 46 113 15930 -80.7 -84.5 53 3.8 -80.7 201 7 359.0 359.0 298.5 359.0 0.00 47 109 16133 -81.3 -86.3 42 5.0 -81.3 190 6 361.6 361.6 299.0 361.6 0.00 48 101 16564 -79.1 -87.1 26 8.0 -79.1 186 2 373.8 373.8 301.2 373.8 0.00 49 100 16620 -79.5 -87.5 25 8.0 -79.5 185 2 374.1 374.1 301.3 374.1 0.00 50 95 16909 -80.9 -88.9 25 8.0 -80.9 114 6 376.9 376.9 301.8 376.9 0.00 51 91 17154 -76.5 -87.5 16 11.0 -76.5 19 11 390.3 390.3 303.8 390.3 0.00 52 80 17889 -79.5 -89.5 18 10.0 -79.5 319 24 398.8 398.8 305.0 398.8 0.00 53 75 18259 -73.9 -88.9 8 15.0 -74.0 278 28 418.0 418.0 307.4 418.0 0.00 54 70 18660 -75.1 -90.1 8 15.0 -75.2 280 48 423.7 423.7 308.2 423.7 0.00 55 67 18913 -76.3 -90.3 9 14.0 -76.3 276 49 426.5 426.5 308.4 426.5 0.00 56 61 19457 -74.5 -91.5 6 17.0 -74.6 267 43 442.1 442.1 310.1 442.1 0.00 57 59 19652 -71.9 -93.9 2 22.0 -72.0 282 34 452.1 452.1 311.1 452.1 0.00 58 59 19652 -67.1 -92.1 2 25.0 -67.3 282 34 462.9 462.9 312.0 462.9 0.00 59 55 20078 -65.3 -91.3 2 26.0 -65.5 285 28 476.4 476.4 313.2 476.4 0.00 60 50 20660 -63.7 -90.7 1 27.0 -64.1 265 33 493.4 493.4 314.5 493.4 0.00 61 36 22664 -64.9 -91.9 1 27.0 -65.3 253 22 538.9 538.9 317.5 538.9 0.00 62 34 23014 -61.3 -92.3 1 31.0 -62.0 246 19 557.2 557.2 318.5 557.2 0.00 63 30 23790 -60.9 -90.9 1 30.0 -61.7 125 1 578.6 578.6 319.6 578.6 0.00 64 29 24001 -60.7 -90.7 1 30.0 -61.6 125 1 584.8 584.8 319.9 584.8 0.00 65 28 24219 -61.5 -91.5 1 30.0 -62.3 125 1 588.5 588.5 320.0 588.5 0.00 66 27 24447 -55.5 -90.5 1 35.0 -57.2 94 5 611.5 611.5 321.1 611.5 0.00 67 25 24939 -54.7 -88.7 1 34.0 -56.6 70 17 627.4 627.4 321.8 627.4 0.01 68 23 25473 -54.3 -88.3 1 34.0 -56.4 82 28 643.7 643.7 322.4 643.8 0.01 TRP 109 16133 -81.3 -86.3 42 5.0 -81.3 190 6 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 560.73 mb = 4977.66 m = 16330.71 ft Wetbulb zero: 612.71 mb = 4259.56 m = 13974.78 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 76.98 % Est. max temperature: 31.10 C = 87.98 F Sfc-Lift cond lev (LCL): 952.75 mb = 521.21 m = 1709.97 ft T: 24.61 C 700-500 lapse rate: 5.10 C/km ThetaE index: 21.01 C Layer 775.0- 639.0 mb Conv cond level (CCL): 844.73 mb = 1573.12 m = 5161.09 ft Mean mixing ratio: 15.82 g/kg Conv temperature: 30.21 C = 86.38 F Cap Strength: 1.54 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: -1.46 C Showalter Index: -2.53 C Risk: Severe thunderstorms possible Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.80 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 252.60 Risk: None Energy Index: -4.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 627.25 J/kg Max Up Vert Vel: 35.42 m/s Conv Inhibition (B-): 33.47 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 869.68 mb = 1320.98 m = 4333.87 ft Lev Free Conv (LFC): 814.68 mb = 1882.26 m = 6175.33 ft Equ Level (EL): 204.68 mb = 12339.31 m = 40482.79 ft B at Equ Level: 625.83 J/kg Max Parcel Lev (MPL): 94.68 mb = 16928.34 m = 55538.48 ft Wind level data Storm motion: 116 at 11 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 ---------------------------------------------------------- 0 972 344 320 6 3.9 -4.6 | 304 17 14.0 -9.6 1 943 610 30 8 -4.0 -6.9 | 333 13 6.1 -11.9 2 925 783 60 10 -8.7 -5.0 | 352 10 1.5 -10.0 3 911 914 75 11 -10.6 -2.8 | 4 8 -0.5 -7.8 4 850 1520 115 9 -8.2 3.8 | 301 2 2.0 -1.2 5 850 1524 115 10 -9.1 4.2 | 306 1 1.1 -0.8 6 791 2134 100 17 -16.7 3.0 | 73 7 -6.6 -2.1 7 763 2438 100 19 -18.7 3.3 | 79 9 -8.6 -1.7 8 710 3048 80 16 -15.8 -2.8 | 36 10 -5.6 -7.8 9 700 3163 85 16 -15.9 -1.4 | 42 9 -5.8 -6.4 10 634 3962 80 21 -20.7 -3.6 | 51 14 -10.5 -8.6 11 611 4267 75 20 -19.3 -5.2 | 42 14 -9.2 -10.2 12 588 4572 80 15 -14.8 -2.6 | 31 9 -4.6 -7.6 13 567 4877 90 14 -14.0 0.0 | 38 6 -3.9 -5.0 14 546 5182 70 15 -14.1 -5.1 | 21 11 -4.0 -10.1 15 500 5890 95 15 -14.9 1.3 | 52 6 -4.8 -3.7 16 487 6096 100 15 -14.8 2.6 | 63 5 -4.6 -2.4 17 450 6706 105 19 -18.4 4.9 | 89 8 -8.2 -0.1 18 432 7010 85 18 -17.9 -1.6 | 50 10 -7.8 -6.6 19 416 7315 110 14 -13.2 4.8 | 86 3 -3.0 -0.2 20 400 7610 90 13 -13.0 0.0 | 30 6 -2.9 -5.0 21 399 7620 85 14 -13.9 -1.2 | 31 7 -3.8 -6.2 22 383 7925 140 13 -8.4 10.0 | 200 5 1.8 5.0 23 368 8230 140 14 -9.0 10.7 | 191 6 1.1 5.7 24 353 8534 145 14 -8.0 11.5 | 198 7 2.1 6.5 25 311 9449 110 15 -14.1 5.1 | 92 4 -4.0 0.1 26 300 9720 105 10 -9.7 2.6 | 349 2 0.5 -2.4 27 299 9754 105 11 -10.6 2.8 | 13 2 -0.5 -2.2 28 274 10363 0 0 -0.0 -0.0 | 296 11 10.1 -5.0 29 250 11000 250 6 5.6 2.1 | 281 16 15.8 -2.9 30 229 11582 265 11 11.0 1.0 | 281 21 21.1 -4.0 31 219 11887 275 10 10.0 -0.9 | 286 21 20.1 -5.9 32 200 12490 260 12 11.8 2.1 | 278 22 22.0 -2.9 33 200 12497 275 13 13.0 -1.1 | 285 24 23.1 -6.1 34 181 13106 245 12 10.9 5.1 | 270 21 21.0 0.1 35 172 13411 245 11 10.0 4.6 | 271 20 20.1 -0.4 36 150 14280 255 8 7.7 2.1 | 279 18 17.9 -2.9 37 134 14935 255 13 12.6 3.4 | 274 23 22.7 -1.6 38 109 16133 190 6 1.0 5.9 | 265 11 11.2 0.9 39 100 16620 185 2 0.2 2.0 | 286 11 10.3 -3.0 40 98 16764 185 2 0.2 2.0 | 286 11 10.3 -3.0 41 92 17069 40 10 -6.4 -7.7 | 344 13 3.7 -12.7 42 88 17374 330 15 7.5 -13.0 | 316 25 17.6 -18.0 43 83 17678 315 28 19.8 -19.8 | 310 39 29.9 -24.8 44 79 17983 320 22 14.1 -16.9 | 312 33 24.3 -21.9 45 75 18288 275 29 28.9 -2.5 | 281 40 39.0 -7.5 46 70 18660 280 48 47.3 -8.3 | 283 59 57.4 -13.3 47 67 18898 275 49 48.8 -4.3 | 279 60 59.0 -9.3 48 64 19202 285 46 44.4 -11.9 | 287 57 54.6 -16.9 49 61 19507 265 43 42.8 3.7 | 271 53 53.0 -1.3 50 58 19812 295 26 23.6 -11.0 | 295 37 33.7 -16.0 51 50 20660 265 33 32.9 2.9 | 273 43 43.0 -2.1 52 49 20726 290 37 34.8 -12.7 | 291 48 44.9 -17.7 53 47 21031 260 36 35.5 6.3 | 268 46 45.6 1.2 54 45 21336 260 43 42.3 7.5 | 267 53 52.5 2.5 55 41 21946 245 32 29.0 13.5 | 258 40 39.1 8.5 56 35 22860 255 20 19.3 5.2 | 270 29 29.5 0.2 57 30 23774 205 14 5.9 12.7 | 244 18 16.1 7.7 58 30 23790 125 1 -0.8 0.6 | 295 10 9.3 -4.4 59 28 24079 125 1 -0.8 0.6 | 295 10 9.3 -4.4 60 26 24384 60 10 -8.7 -5.0 | 352 10 1.5 -10.0 61 24 24689 80 23 -22.7 -4.0 | 54 15 -12.5 -9.0 62 21 25298 85 39 -38.9 -3.4 | 74 30 -28.7 -8.4 63 18 25908 80 42 -41.4 -7.3 | 69 34 -31.2 -12.3 Wind Parameters Mean winds (0-6000m): 86.3 at 15.1 knts Storm direction: 116.3 at 11.3 knts Shear (0-3000m) pos: 3.3 neg: 1.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -18.0 tot: 36.3 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.5 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 30.56 Bulk Shear: 20.53 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 31 8 333 13| 13.9 0.0 13.9| 46.4 0.0 46.4 92.8 0.83| 15.6 12.9 1000 64 9 349 9| 7.6 0.0 7.6| 48.5 -1.5 47.1 47.1 0.55| 11.3 6.2 1500 83 10 356 6| 6.5 0.0 6.5| 49.2 -2.3 47.0 31.3 0.47| 9.7 4.6 2000 91 11 15 5| 4.9 1.3 6.2| 50.4 -2.3 48.1 24.0 0.42| 8.6 3.6 2500 92 13 30 5| 3.9 1.3 5.2| 50.8 -12.9 37.9 15.2 0.25| 8.0 2.0 3000 90 13 34 6| 3.3 1.2 4.5| 54.4 -18.0 36.3 12.1 0.21| 7.4 1.5 4000 86 15 39 8| 2.4 1.3 3.7| 57.5 -26.5 30.9 7.7 0.15| 6.5 1.0 5000 85 15 38 8| 1.9 1.4 3.2| 60.3 -35.0 25.3 5.1 0.09| 6.4 0.6 6000 86 15 39 8| 2.1 1.1 3.2| 70.9 -35.0 35.9 6.0 0.16| 6.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250505.00.gif