UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 30 APR 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 76 SFC 970 344 25.8 22.5 82 3.3 23.4 330 4 301.6 304.9 297.6 354.6 17.96 2 963 409 27.2 21.2 70 6.0 22.9 351 6 303.6 306.7 297.3 353.2 16.68 3 925 767 24.8 19.8 74 5.0 21.2 50 14 304.7 307.6 297.1 352.1 15.91 4 850 1503 19.2 16.6 85 2.6 17.4 65 15 306.3 308.9 296.3 348.6 14.12 5 761 2446 12.8 12.0 95 0.8 12.3 95 16 309.2 311.4 295.4 344.7 11.66 6 700 3147 10.8 6.7 76 4.1 8.3 105 21 314.4 316.1 294.8 342.0 8.83 7 695 3207 10.4 6.5 77 3.9 8.0 103 21 314.6 316.3 294.8 342.0 8.77 8 645 3825 5.6 2.9 83 2.7 4.1 95 18 316.0 317.4 294.1 339.1 7.33 9 593 4513 3.2 -3.8 60 7.0 -0.4 104 19 320.9 321.8 293.5 336.7 4.87 10 564 4918 0.0 -4.3 73 4.3 -2.1 93 18 321.8 322.7 293.8 337.9 4.94 11 559 4990 0.0 -0.7 95 0.7 -0.4 91 17 322.6 323.9 295.2 343.7 6.52 12 552 5091 0.0 -6.0 64 6.0 -2.9 88 17 323.7 324.6 293.9 338.4 4.43 13 541 5253 -0.9 -8.9 55 8.0 -4.6 88 17 324.5 325.3 293.4 336.6 3.61 14 522 5538 -2.9 -8.9 63 6.0 -5.6 102 18 325.5 326.2 293.8 338.0 3.74 15 500 5880 -4.1 -13.1 50 9.0 -7.8 100 22 328.0 328.6 293.7 337.6 2.79 16 468 6400 -5.7 -26.7 17 21.0 -11.9 94 23 332.3 332.5 293.2 335.7 0.92 17 423 7183 -12.3 -19.3 56 7.0 -14.7 78 28 333.6 334.0 294.4 340.6 1.96 18 413 7366 -12.3 -35.3 13 23.0 -17.3 74 28 335.9 336.0 293.7 337.7 0.46 19 404 7534 -12.7 -41.7 7 29.0 -18.1 71 25 337.5 337.6 293.9 338.5 0.24 20 400 7610 -13.3 -41.3 8 28.0 -18.5 70 24 337.7 337.8 294.0 338.7 0.26 21 392 7763 -14.3 -43.3 7 29.0 -19.3 73 24 338.4 338.4 294.1 339.2 0.21 22 346 8696 -21.1 -50.1 6 29.0 -24.7 112 15 341.4 341.5 294.8 341.9 0.11 23 341 8803 -21.7 -32.7 36 11.0 -24.0 114 16 342.0 342.2 295.4 344.8 0.72 24 304 9636 -29.1 -37.1 46 8.0 -30.3 122 22 343.1 343.2 295.6 345.1 0.52 25 300 9730 -29.9 -37.9 46 8.0 -31.1 120 22 343.2 343.3 295.6 345.1 0.49 26 292 9921 -31.3 -41.3 37 10.0 -32.6 117 23 343.9 344.0 295.6 345.3 0.35 27 281 10191 -33.7 -42.7 40 9.0 -34.7 113 24 344.3 344.3 295.6 345.5 0.32 28 278 10266 -33.9 -50.9 16 17.0 -35.3 112 25 345.0 345.1 295.6 345.6 0.13 29 250 11000 -39.3 -61.3 8 22.0 -40.4 105 26 347.6 347.6 296.1 347.8 0.04 30 239 11306 -41.1 -64.1 7 23.0 -42.1 97 21 349.4 349.4 296.5 349.6 0.03 31 207 12265 -48.9 -69.9 7 21.0 -49.4 86 11 351.9 351.9 297.0 351.9 0.01 32 200 12490 -50.7 -68.7 10 18.0 -51.1 80 10 352.5 352.5 297.2 352.6 0.02 33 165 13715 -61.9 -71.9 25 10.0 -62.0 99 5 353.7 353.7 297.4 353.7 0.01 34 150 14300 -66.5 -73.5 37 7.0 -66.5 95 10 355.5 355.5 297.8 355.6 0.01 35 137 14843 -71.1 -77.1 41 6.0 -71.1 91 12 356.7 356.7 298.1 356.8 0.01 36 124 15425 -76.1 -78.5 69 2.4 -76.1 118 11 358.0 358.0 298.3 358.0 0.01 37 117 15759 -78.5 -83.4 45 4.9 -78.5 123 11 359.5 359.5 298.6 359.6 0.00 38 103 16476 -83.5 -87.7 48 4.2 -83.5 134 11 363.3 363.3 299.4 363.3 0.00 39 101 16585 -83.5 -87.8 47 4.3 -83.5 128 16 365.4 365.4 299.7 365.4 0.00 40 100 16640 -83.7 -87.8 49 4.1 -83.7 125 19 366.0 366.0 299.8 366.0 0.00 41 93 17042 -85.7 -90.2 44 4.5 -85.7 125 23 369.7 369.7 300.5 369.7 0.00 42 85 17550 -75.3 -86.3 16 11.0 -75.3 167 16 400.4 400.4 305.3 400.4 0.00 43 81 17829 -77.5 -89.5 13 12.0 -77.5 231 18 401.5 401.5 305.4 401.5 0.00 44 70 18670 -75.9 -88.9 11 13.0 -75.9 265 45 422.0 422.0 307.9 422.0 0.00 45 59 19667 -70.1 -90.1 4 20.0 -70.2 276 34 456.2 456.2 311.4 456.2 0.00 46 50 20650 -68.7 -89.7 3 21.0 -68.9 255 34 481.6 481.6 313.6 481.6 0.00 47 40 22005 -64.1 -89.1 2 25.0 -64.6 276 12 524.9 524.9 316.6 524.9 0.00 48 36 22652 -64.5 -90.5 2 26.0 -65.0 266 11 539.9 539.9 317.5 539.9 0.00 49 33 23190 -60.7 -88.7 1 28.0 -61.5 232 10 563.6 563.6 318.8 563.6 0.00 50 30 23780 -63.5 -89.5 2 26.0 -64.1 320 4 571.5 571.5 319.2 571.6 0.00 51 29 23987 -64.3 -90.3 2 26.0 -64.8 345 3 574.9 574.9 319.4 574.9 0.00 52 28 24203 -61.9 -90.9 1 29.0 -62.7 11 7 587.4 587.4 320.0 587.4 0.00 53 27 24430 -56.1 -88.1 1 32.0 -57.6 37 15 609.8 609.8 321.0 609.8 0.01 54 26 24670 -55.5 -86.5 1 31.0 -57.2 65 24 618.1 618.1 321.4 618.2 0.01 55 25 24919 -56.5 -86.5 1 30.0 -58.1 79 30 622.2 622.2 321.6 622.3 0.01 56 20 26350 -51.1 -84.1 1 33.0 -54.2 60 44 679.8 679.8 323.7 679.9 0.02 57 18 27037 -50.1 -84.1 1 34.0 -53.8 61 48 703.7 703.7 324.6 703.9 0.02 TRP 93 17042 -85.7 -90.2 44 4.5 -85.7 125 23 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 552.00 mb = 5091.24 m = 16703.35 ft Wetbulb zero: 597.56 mb = 4450.04 m = 14599.70 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 76.24 % Est. max temperature: 31.41 C = 88.53 F Sfc-Lift cond lev (LCL): 924.88 mb = 768.11 m = 2520.02 ft T: 24.79 C 700-500 lapse rate: 5.45 C/km ThetaE index: 12.59 C Layer 963.0- 695.0 mb Conv cond level (CCL): 832.62 mb = 1679.09 m = 5508.77 ft Mean mixing ratio: 15.78 g/kg Conv temperature: 31.00 C = 87.81 F Cap Strength: 1.35 C Lifted Index: -1.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.50 C Lifted Index @700 mb: -0.29 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.70 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 251.20 Risk: None Energy Index: -2.18 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 553.65 J/kg Max Up Vert Vel: 33.28 m/s Conv Inhibition (B-): 25.15 J/kg Cap Strength: 1.35 C Lift Cond Lev (LCL): 858.70 mb = 1414.35 m = 4640.21 ft Lev Free Conv (LFC): 803.70 mb = 1980.34 m = 6497.09 ft Equ Level (EL): 223.70 mb = 11747.73 m = 38541.94 ft B at Equ Level: 552.92 J/kg Max Parcel Lev (MPL): 103.70 mb = 16437.67 m = 53928.70 ft Wind level data Storm motion: 123 at 13 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 ---------------------------------------------------------- 0 970 344 330 4 2.0 -3.5 | 309 16 12.7 -10.3 1 941 610 55 12 -9.8 -6.9 | 356 14 0.9 -13.8 2 925 767 50 14 -10.7 -9.0 | 0 16 -0.0 -15.9 3 909 914 45 14 -9.9 -9.9 | 357 17 0.8 -16.8 4 850 1503 65 15 -13.6 -6.3 | 12 14 -2.9 -13.2 5 789 2134 100 12 -11.8 2.1 | 13 5 -1.1 -4.8 6 761 2438 95 16 -15.9 1.4 | 44 8 -5.2 -5.5 7 734 2743 110 20 -18.8 6.8 | 90 8 -8.1 -0.0 8 700 3147 105 21 -20.3 5.4 | 81 10 -9.6 -1.4 9 657 3658 90 17 -17.0 0.0 | 42 9 -6.3 -6.9 10 610 4267 110 19 -17.9 6.5 | 87 7 -7.1 -0.4 11 545 5182 85 17 -16.9 -1.5 | 37 10 -6.2 -8.4 12 505 5791 115 19 -17.2 8.0 | 100 7 -6.5 1.2 13 500 5880 100 22 -21.7 3.8 | 74 11 -11.0 -3.0 14 486 6096 100 21 -20.7 3.6 | 72 10 -10.0 -3.2 15 416 7315 75 29 -28.0 -7.5 | 50 22 -17.3 -14.4 16 400 7610 70 24 -22.6 -8.2 | 38 19 -11.8 -15.1 17 399 7620 70 25 -23.5 -8.6 | 40 20 -12.8 -15.4 18 368 8230 85 21 -20.9 -1.8 | 50 13 -10.2 -8.7 19 353 8534 110 14 -13.2 4.8 | 50 3 -2.4 -2.1 20 312 9449 125 21 -17.2 12.0 | 129 8 -6.5 5.2 21 300 9730 120 22 -19.1 11.0 | 116 9 -8.3 4.1 22 262 10668 105 27 -26.1 7.0 | 90 15 -15.4 0.1 23 250 11000 105 26 -25.1 6.7 | 89 14 -14.4 -0.1 24 229 11582 90 17 -17.0 0.0 | 42 9 -6.3 -6.9 25 219 11887 95 13 -13.0 1.1 | 21 6 -2.2 -5.7 26 200 12490 80 10 -9.8 -1.7 | 354 9 0.9 -8.6 27 200 12497 75 15 -14.5 -3.9 | 19 11 -3.8 -10.8 28 157 14021 105 2 -1.9 0.5 | 306 11 8.8 -6.4 29 150 14300 95 10 -10.0 0.9 | 353 6 0.7 -6.0 30 134 14935 90 12 -12.0 0.0 | 11 7 -1.3 -6.9 31 127 15240 115 11 -10.0 4.6 | 342 2 0.7 -2.2 32 103 16459 135 10 -7.1 7.1 | 267 4 3.6 0.2 33 100 16640 125 19 -15.6 10.9 | 130 6 -4.9 4.0 34 98 16764 125 19 -15.6 10.9 | 130 6 -4.9 4.0 35 93 17042 125 23 -18.8 13.2 | 128 10 -8.1 6.3 36 93 17069 115 22 -19.9 9.3 | 105 10 -9.2 2.4 37 83 17678 180 15 0.0 15.0 | 233 13 10.7 8.1 38 79 17983 280 21 20.7 -3.6 | 289 33 31.4 -10.5 39 70 18670 265 45 44.8 3.9 | 273 56 55.5 -2.9 40 67 18898 265 45 44.8 3.9 | 273 56 55.5 -2.9 41 61 19507 280 34 33.5 -5.9 | 286 46 44.2 -12.8 42 50 20650 255 34 32.8 8.8 | 267 44 43.5 1.9 43 47 21031 255 34 32.8 8.8 | 267 44 43.5 1.9 44 43 21641 280 16 15.8 -2.8 | 290 28 26.5 -9.6 45 40 21946 270 12 12.0 -0.0 | 287 24 22.7 -6.9 46 39 22250 295 11 10.0 -4.6 | 299 24 20.7 -11.5 47 33 23165 230 10 7.7 6.4 | 271 18 18.4 -0.4 48 32 23470 245 10 9.1 4.2 | 278 20 19.8 -2.6 49 30 23780 320 4 2.6 -3.1 | 307 17 13.3 -9.9 50 29 24079 355 2 0.2 -2.0 | 309 14 10.9 -8.9 51 26 24689 65 24 -21.8 -10.1 | 33 20 -11.0 -17.0 52 24 25298 100 40 -39.4 6.9 | 90 29 -28.7 0.1 53 20 26213 85 46 -45.8 -4.0 | 73 37 -35.1 -10.9 54 20 26350 60 44 -38.1 -22.0 | 44 40 -27.4 -28.9 55 19 26518 65 43 -39.0 -18.2 | 48 38 -28.3 -25.0 56 18 26822 60 50 -43.3 -25.0 | 46 46 -32.6 -31.9 57 16 27127 85 57 -56.8 -5.0 | 76 48 -46.1 -11.8 Wind Parameters Mean winds (0-6000m): 92.7 at 17.0 knts Storm direction: 122.7 at 12.7 knts Shear (0-3000m) pos: 4.0 neg: 0.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 95.4 neg: -11.9 tot: 83.5 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.0 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 27.35 Bulk Shear: 20.25 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 46 11 348 14| 14.1 0.0 14.1| 60.2 -1.3 59.0 117.9 0.84| 17.1 14.4 1000 49 12 355 15| 7.8 0.0 7.8| 71.4 -2.1 69.3 69.3 0.81| 10.5 8.5 1500 57 13 1 14| 5.3 0.0 5.3| 78.4 -2.1 76.4 50.9 0.69| 9.2 6.4 2000 66 13 6 12| 4.5 0.0 4.5| 81.7 -2.5 79.2 39.6 0.62| 8.6 5.3 2500 76 14 16 11| 4.8 0.0 4.8| 95.4 -3.2 92.1 36.8 0.66| 8.5 5.6 3000 83 15 27 10| 4.0 0.6 4.6| 95.4 -11.9 83.5 27.8 0.52| 7.8 4.0 4000 88 16 36 9| 3.3 0.6 3.9|107.6 -21.6 85.9 21.5 0.45| 7.2 3.2 5000 90 16 39 9| 2.6 1.0 3.6|112.1 -36.1 76.0 15.2 0.32| 6.7 2.1 6000 93 17 46 9| 2.6 1.1 3.8|123.9 -47.4 76.6 12.8 0.28| 6.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250430.00.gif