UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 20 OCT 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 93 SFC 972 344 27.6 17.6 54 10.0 20.6 40 12 303.2 305.6 294.8 342.2 13.14 2 959 464 28.2 17.2 51 11.0 20.6 45 16 305.0 307.4 295.2 343.8 12.98 3 925 786 25.6 16.6 58 9.0 19.4 45 20 305.5 307.9 295.3 344.3 12.95 4 850 1523 19.0 15.3 79 3.7 16.5 50 18 306.0 308.5 295.5 345.0 12.97 5 758 2498 12.0 10.0 88 2.0 10.7 109 12 308.7 310.6 294.3 339.8 10.23 6 737 2734 11.2 3.2 58 8.0 6.6 105 15 310.3 311.5 291.9 330.5 6.55 7 720 2929 10.6 4.6 66 6.0 7.1 102 18 311.7 313.1 293.0 334.6 7.41 8 700 3164 9.8 -7.2 29 17.0 1.9 110 19 313.3 313.9 289.8 323.5 3.18 9 698 3188 9.8 -8.2 27 18.0 1.6 111 19 313.6 314.2 289.7 323.1 2.95 10 660 3651 7.0 -14.0 21 21.0 -1.4 129 15 315.5 315.9 289.3 322.0 1.96 11 635 3968 5.4 -1.6 61 7.0 1.7 101 19 317.2 318.2 292.9 334.3 5.36 12 597 4471 3.2 -10.8 35 14.0 -2.9 99 17 320.3 320.8 291.6 329.6 2.81 13 581 4691 2.0 -8.0 47 10.0 -2.6 83 14 321.4 322.1 292.6 333.2 3.60 14 500 5890 -4.3 -31.3 10 27.0 -11.3 70 8 327.8 327.9 291.7 329.9 0.56 15 488 6081 -4.9 -36.9 6 32.0 -12.2 88 9 329.3 329.4 291.9 330.6 0.33 16 473 6325 -6.5 -38.5 6 32.0 -13.4 112 10 330.3 330.4 292.1 331.4 0.29 17 432 7024 -11.7 -32.7 16 21.0 -16.6 120 14 332.4 332.5 292.9 334.5 0.57 18 411 7404 -12.7 -46.7 4 34.0 -18.2 120 16 335.9 335.9 293.4 336.4 0.14 19 400 7610 -14.5 -45.5 5 31.0 -19.5 120 17 336.1 336.2 293.5 336.8 0.16 20 377 8055 -18.3 -43.3 9 25.0 -22.2 120 23 336.9 336.9 293.7 337.7 0.22 21 345 8714 -20.9 -52.9 4 32.0 -24.6 106 22 342.0 342.0 294.9 342.3 0.08 22 300 9730 -28.7 -54.7 6 26.0 -31.0 75 12 344.9 344.9 295.6 345.3 0.08 23 284 10118 -31.5 -59.5 5 28.0 -33.5 68 13 346.4 346.4 295.8 346.6 0.04 24 274 10369 -33.9 -63.9 3 30.0 -35.6 45 13 346.5 346.5 295.8 346.6 0.03 25 250 11000 -39.5 -65.5 5 26.0 -40.6 30 8 347.3 347.3 296.1 347.4 0.02 26 200 12490 -52.9 -71.9 8 19.0 -53.2 40 20 349.0 349.0 296.4 349.0 0.01 27 182 13091 -58.3 -74.3 11 16.0 -58.5 35 17 349.7 349.7 296.6 349.8 0.01 28 171 13481 -61.9 -69.9 34 8.0 -62.0 24 12 350.1 350.1 296.7 350.2 0.02 29 167 13627 -62.9 -67.3 55 4.4 -63.0 9 10 350.8 350.8 296.8 350.9 0.03 30 150 14280 -68.1 -72.3 55 4.2 -68.1 310 8 352.8 352.8 297.3 352.8 0.01 31 122 15490 -77.9 -82.2 50 4.3 -77.9 269 14 356.4 356.4 298.0 356.4 0.00 32 109 16132 -79.3 -85.3 37 6.0 -79.3 213 19 365.4 365.4 299.7 365.4 0.00 33 100 16620 -79.7 -86.7 30 7.0 -79.7 315 28 373.7 373.7 301.2 373.7 0.00 34 90 17211 -82.5 -87.2 44 4.7 -82.5 330 25 379.6 379.6 302.2 379.6 0.00 35 83 17662 -83.1 -87.4 47 4.3 -83.1 342 21 387.3 387.3 303.4 387.3 0.00 36 78 18009 -80.5 -86.5 36 6.0 -80.5 342 19 399.6 399.6 305.2 399.6 0.00 37 73 18391 -71.5 -84.5 13 13.0 -71.6 284 18 426.3 426.3 308.4 426.3 0.00 38 70 18640 -69.5 -86.5 7 17.0 -69.6 320 14 435.7 435.7 309.4 435.7 0.00 39 69 18726 -69.1 -87.1 6 18.0 -69.2 320 14 438.4 438.4 309.7 438.4 0.00 40 50 20640 -72.3 -91.3 4 19.0 -72.4 70 21 473.1 473.1 312.9 473.1 0.00 41 45 21261 -72.1 -92.1 3 20.0 -72.2 98 35 488.1 488.1 314.1 488.1 0.00 42 42 21674 -66.1 -92.1 1 26.0 -66.4 105 37 512.7 512.7 315.8 512.7 0.00 43 36 22619 -62.1 -91.1 1 29.0 -62.7 99 53 546.1 546.1 317.9 546.1 0.00 44 34 22971 -63.3 -91.3 1 28.0 -63.8 93 58 552.0 552.0 318.2 552.0 0.00 45 30 23750 -58.5 -90.5 1 32.0 -59.6 95 62 585.2 585.2 319.9 585.2 0.00 46 28 24189 -54.5 -88.5 1 34.0 -56.3 94 66 607.9 607.9 321.0 608.0 0.01 47 24 25176 -55.9 -88.9 1 33.0 -57.6 91 75 631.3 631.3 322.0 631.3 0.01 48 23 25448 -54.0 -88.2 1 34.2 -56.2 90 77 644.5 644.5 322.4 644.5 0.01 49 20 26360 -47.9 -85.9 0 38.0 -52.1 95 61 689.6 689.6 324.1 689.6 0.01 50 19 26699 -47.5 -85.5 1 38.0 -52.0 93 60 701.0 701.0 324.4 701.1 0.01 51 16 27827 -50.5 -87.5 0 37.0 -54.4 85 55 726.5 726.5 325.3 726.6 0.01 TRP 90 17211 -82.5 -87.2 44 4.7 -82.5 330 25 379.6 379.6 302.2 379.6 0.00 WND 23 25448 -54.0 -88.2 1 34.2 -56.2 90 77 644.5 644.5 322.4 644.5 0.01 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 555.29 mb = 5071.45 m = 16638.42 ft Wetbulb zero: 678.20 mb = 3425.88 m = 11239.61 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 51.48 % Est. max temperature: 31.20 C = 88.16 F Sfc-Lift cond lev (LCL): 840.24 mb = 1621.30 m = 5319.17 ft T: 18.29 C 700-500 lapse rate: 5.17 C/km ThetaE index: 14.44 C Layer 758.0- 720.0 mb Conv cond level (CCL): 784.05 mb = 2210.19 m = 7251.19 ft Mean mixing ratio: 12.97 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 1.64 C Lifted Index: 0.84 C Risk: Showers probable Lifted Index @300 mb: 2.92 C Lifted Index @700 mb: 0.87 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.60 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 227.60 Risk: None Energy Index: -2.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.97 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 25790.26 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 813.08 mb = 1900.83 m = 6236.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 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 40 12 -7.7 -9.2 | 351 14 2.1 -13.7 1 943 610 50 20 -15.3 -12.9 | 18 18 -5.5 -17.4 2 925 786 45 20 -14.1 -14.1 | 13 19 -4.3 -18.7 3 911 914 50 21 -16.1 -13.5 | 19 19 -6.3 -18.0 4 850 1523 50 18 -13.8 -11.6 | 14 17 -4.0 -16.1 5 850 1524 50 18 -13.8 -11.6 | 14 17 -4.0 -16.1 6 820 1829 70 11 -10.3 -3.8 | 4 8 -0.5 -8.3 7 791 2134 115 10 -9.1 4.2 | 293 1 0.8 -0.3 8 763 2438 110 11 -10.3 3.8 | 34 1 -0.5 -0.8 9 710 3048 100 20 -19.7 3.5 | 84 10 -9.9 -1.1 10 700 3164 110 19 -17.9 6.5 | 104 8 -8.0 2.0 11 659 3658 130 15 -11.5 9.6 | 162 5 -1.7 5.1 12 634 3962 100 19 -18.7 3.3 | 82 9 -8.9 -1.2 13 611 4267 105 22 -21.3 5.7 | 96 11 -11.4 1.2 14 588 4572 95 14 -13.9 1.2 | 51 5 -4.1 -3.3 15 567 4877 60 13 -11.3 -6.5 | 7 11 -1.4 -11.0 16 526 5486 90 5 -5.0 0.0 | 313 7 4.8 -4.5 17 506 5791 75 10 -9.7 -2.6 | 359 7 0.2 -7.1 18 500 5890 70 8 -7.5 -2.7 | 342 8 2.3 -7.3 19 487 6096 90 9 -9.0 0.0 | 350 5 0.8 -4.5 20 468 6401 120 10 -8.7 5.0 | 248 1 1.2 0.5 21 400 7610 120 17 -14.7 8.5 | 129 6 -4.9 4.0 22 368 8230 120 26 -22.5 13.0 | 124 15 -12.7 8.5 23 300 9730 75 12 -11.6 -3.1 | 13 8 -1.8 -7.6 24 299 9754 100 12 -11.8 2.1 | 39 3 -2.0 -2.5 25 274 10363 45 13 -9.2 -9.2 | 357 14 0.6 -13.7 26 262 10668 30 12 -6.0 -10.4 | 346 15 3.8 -14.9 27 250 11000 30 8 -4.0 -6.9 | 333 13 5.8 -11.5 28 240 11278 35 7 -4.0 -5.7 | 331 12 5.8 -10.3 29 209 12192 50 14 -10.7 -9.0 | 4 14 -0.9 -13.5 30 200 12490 40 20 -12.9 -15.3 | 9 20 -3.0 -19.9 31 190 12802 40 21 -13.5 -16.1 | 10 21 -3.7 -20.6 32 172 13411 30 13 -6.5 -11.3 | 348 16 3.3 -15.8 33 156 14021 325 4 2.3 -3.3 | 303 14 12.1 -7.8 34 150 14280 310 8 6.1 -5.1 | 301 19 15.9 -9.7 35 134 14935 315 10 7.1 -7.1 | 305 20 16.9 -11.6 36 108 16154 210 19 9.5 16.5 | 238 23 19.3 11.9 37 103 16459 200 11 3.8 10.3 | 247 15 13.6 5.8 38 100 16620 315 28 19.8 -19.8 | 309 38 29.6 -24.3 39 97 16764 315 25 17.7 -17.7 | 309 35 27.5 -22.2 40 90 17211 330 25 12.5 -21.7 | 320 34 22.3 -26.2 41 79 17983 350 19 3.3 -18.7 | 331 27 13.1 -23.3 42 74 18288 290 17 16.0 -5.8 | 292 28 25.8 -10.4 43 71 18593 275 20 19.9 -1.7 | 282 30 29.7 -6.3 44 70 18640 320 14 9.0 -10.7 | 309 24 18.8 -15.3 45 67 18898 320 14 9.0 -10.7 | 309 24 18.8 -15.3 46 64 19202 270 10 10.0 -0.0 | 283 20 19.8 -4.5 47 60 19507 220 11 7.1 8.4 | 257 17 16.9 3.9 48 57 19812 215 17 9.8 13.9 | 244 22 19.6 9.4 49 55 20117 210 12 6.0 10.4 | 250 17 15.8 5.8 50 52 20422 55 11 -9.0 -6.3 | 356 11 0.8 -10.9 51 50 20640 70 21 -19.7 -7.2 | 40 15 -9.9 -11.7 52 49 20726 70 15 -14.1 -5.1 | 24 11 -4.3 -9.7 53 47 21031 65 18 -16.3 -7.6 | 28 14 -6.5 -12.2 54 45 21336 105 39 -37.7 10.1 | 101 28 -27.9 5.5 55 42 21641 110 35 -32.9 12.0 | 108 24 -23.1 7.4 56 40 21946 85 44 -43.8 -3.8 | 76 35 -34.0 -8.4 57 37 22555 100 52 -51.2 9.0 | 96 42 -41.4 4.5 58 33 23165 90 61 -61.0 0.0 | 85 51 -51.2 -4.5 59 30 23750 95 62 -61.8 5.4 | 91 52 -52.0 0.9 60 23 25448 90 77 -77.0 0.0 | 86 67 -67.2 -4.5 61 21 25908 90 77 -77.0 0.0 | 86 67 -67.2 -4.5 62 20 26360 95 61 -60.8 5.3 | 91 51 -51.0 0.8 63 16 27127 85 55 -54.8 -4.8 | 78 46 -45.0 -9.3 64 13 28042 90 62 -62.0 0.0 | 85 52 -52.2 -4.5 Wind Parameters Mean winds (0-6000m): 84.8 at 14.4 knts Storm direction: 114.8 at 10.8 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -16.8 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 16.18 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 47 18 11 17| 8.9 0.0 8.9| 32.2 -4.1 28.1 56.1 0.68| 10.3 6.9 1000 48 19 14 18| 3.8 0.0 3.8| 37.5 -9.2 28.3 28.3 0.52| 6.7 3.5 1500 50 18 14 16| 2.2 0.0 2.2| 37.5 -15.8 21.7 14.4 0.20| 7.8 1.6 2000 58 16 16 14| 3.4 0.0 3.4| 38.5 -16.5 22.0 11.0 0.12| 8.2 1.0 2500 66 15 22 12| 2.7 1.4 4.1| 39.5 -16.5 23.0 9.2 0.15| 7.9 1.2 3000 75 16 32 10| 3.0 1.1 4.1| 51.3 -16.8 34.5 11.5 0.23| 8.2 1.9 4000 86 17 49 9| 2.2 1.4 3.7| 62.2 -33.3 28.8 7.2 0.11| 8.5 0.9 5000 85 16 45 8| 2.3 1.5 3.8| 62.2 -63.9 -1.7 -0.3 -0.09| 9.0 -0.8 6000 85 14 38 7| 2.5 1.4 3.9| 69.1 -68.8 0.3 0.0 -0.08| 8.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251020.00.gif