UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 3 DEC 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 26.2 21.2 74 5.0 22.6 110 2 301.8 304.8 296.7 350.5 16.52 2 966 398 23.8 21.7 88 2.1 22.3 108 2 299.9 303.0 296.7 350.1 17.16 3 925 776 20.6 19.8 95 0.8 20.1 95 7 300.4 303.3 296.0 347.0 15.91 4 891 1100 18.8 18.1 96 0.7 18.3 81 15 301.7 304.5 295.6 345.5 14.83 5 862 1386 20.4 11.4 56 9.0 14.6 97 14 306.3 308.1 293.3 336.0 9.87 6 850 1508 20.2 11.2 56 9.0 14.4 105 11 307.3 309.2 293.6 337.2 9.88 7 800 2028 17.0 5.0 45 12.0 10.0 93 9 309.3 310.6 291.8 330.3 6.85 8 766 2397 14.4 9.4 72 5.0 11.2 69 14 310.3 312.2 294.3 340.1 9.71 9 714 2989 12.2 1.2 47 11.0 6.1 48 6 314.2 315.3 292.4 332.6 5.85 10 700 3155 11.2 2.2 54 9.0 6.1 40 8 314.9 316.1 293.1 335.1 6.42 11 635 3961 5.6 -0.4 65 6.0 2.4 60 11 317.4 318.5 293.3 336.1 5.86 12 611 4276 4.0 -4.0 56 8.0 -0.0 65 10 319.1 320.0 292.8 334.1 4.66 13 607 4329 4.2 -8.8 38 13.0 -1.7 63 10 319.9 320.5 291.9 330.6 3.24 14 603 4383 4.0 -7.0 44 11.0 -1.2 61 10 320.3 321.0 292.4 332.6 3.75 15 523 5525 -3.9 -8.9 68 5.0 -6.1 8 11 324.1 324.8 293.4 336.5 3.73 16 510 5724 -4.5 -16.5 39 12.0 -8.9 358 11 325.7 326.1 292.4 332.8 2.06 17 505 5802 -5.1 -11.1 63 6.0 -7.7 356 11 325.9 326.5 293.5 336.8 3.25 18 500 5880 -5.1 -22.1 25 17.0 -10.6 5 9 326.8 327.1 292.1 331.4 1.30 19 499 5896 -5.3 -29.3 13 24.0 -11.7 4 9 326.8 326.9 291.5 329.2 0.68 20 496 5943 -5.1 -27.1 16 22.0 -11.3 2 9 327.6 327.7 291.9 330.6 0.84 21 475 6281 -7.5 -20.5 35 13.0 -11.8 355 9 328.7 329.0 292.9 334.2 1.58 22 450 6700 -9.9 -37.9 8 28.0 -15.7 355 8 330.8 330.9 292.3 332.0 0.32 23 445 6786 -10.9 -17.9 56 7.0 -13.3 355 8 330.6 331.0 293.8 337.9 2.10 24 443 6821 -11.1 -20.1 47 9.0 -14.0 355 8 330.8 331.1 293.6 336.9 1.75 25 440 6873 -10.9 -42.9 5 32.0 -16.6 355 7 331.7 331.7 292.4 332.4 0.20 26 413 7357 -13.5 -34.5 15 21.0 -18.0 355 6 334.4 334.5 293.4 336.2 0.50 27 406 7487 -14.5 -24.5 42 10.0 -17.4 355 6 334.7 335.0 294.1 339.4 1.29 28 400 7600 -15.1 -29.1 29 14.0 -18.6 355 6 335.4 335.5 294.0 338.6 0.86 29 377 8045 -17.7 -36.7 17 19.0 -21.4 5 7 337.7 337.7 294.1 339.3 0.44 30 347 8659 -22.5 -30.5 48 8.0 -24.2 325 7 339.3 339.4 294.9 342.5 0.87 31 325 9136 -26.1 -40.1 26 14.0 -28.2 273 6 340.7 340.8 294.8 342.1 0.36 32 300 9710 -30.3 -38.3 46 8.0 -31.4 210 4 342.7 342.8 295.4 344.5 0.47 33 282 10147 -34.1 -38.5 64 4.4 -34.7 205 5 343.3 343.4 295.6 345.2 0.49 34 250 10980 -40.9 -46.9 52 6.0 -41.3 215 12 345.3 345.3 295.8 346.2 0.22 35 244 11145 -42.3 -49.3 46 7.0 -42.8 218 12 345.6 345.6 295.8 346.3 0.18 36 237 11341 -43.7 -53.7 32 10.0 -44.2 214 12 346.3 346.4 295.9 346.8 0.11 37 222 11777 -47.5 -54.5 44 7.0 -47.8 191 11 347.0 347.1 296.1 347.5 0.10 38 211 12112 -49.9 -61.9 23 12.0 -50.3 193 12 348.4 348.4 296.3 348.6 0.04 39 200 12460 -52.7 -62.7 29 10.0 -52.9 195 13 349.3 349.3 296.5 349.5 0.04 40 195 12622 -54.3 -64.3 28 10.0 -54.5 195 15 349.3 349.3 296.5 349.4 0.03 41 180 13128 -58.5 -65.5 40 7.0 -58.6 195 20 350.5 350.5 296.8 350.7 0.03 42 171 13447 -60.7 -76.7 10 16.0 -60.9 195 23 352.1 352.1 297.1 352.1 0.01 43 150 14250 -65.7 -78.7 15 13.0 -65.8 195 32 356.9 356.9 298.1 356.9 0.01 44 127 15243 -73.9 -78.7 48 4.8 -73.9 193 28 359.5 359.5 298.6 359.5 0.01 45 100 16610 -82.3 -86.6 47 4.3 -82.3 295 25 368.7 368.7 300.4 368.7 0.00 46 90 17194 -85.5 -89.9 45 4.4 -85.5 325 17 373.6 373.6 301.2 373.6 0.00 47 82 17705 -86.1 -90.6 44 4.5 -86.1 16 16 382.5 382.5 302.6 382.5 0.00 48 75 18195 -85.3 -89.8 44 4.5 -85.3 73 22 394.0 394.0 304.4 394.0 0.00 49 70 18580 -79.7 -86.7 30 7.0 -79.7 110 12 413.9 413.9 307.0 413.9 0.00 50 61 19362 -77.9 -87.9 18 10.0 -77.9 339 11 434.5 434.5 309.3 434.5 0.00 51 55 19962 -72.7 -87.7 9 15.0 -72.8 44 3 459.5 459.5 311.7 459.5 0.00 52 51 20404 -73.5 -89.5 7 16.0 -73.6 78 22 467.6 467.6 312.4 467.6 0.00 53 50 20520 -71.5 -89.5 5 18.0 -71.6 85 30 475.0 475.0 313.1 475.0 0.00 54 45 21147 -68.7 -89.7 3 21.0 -68.9 98 38 496.3 496.3 314.7 496.3 0.00 55 44 21283 -64.7 -88.7 2 24.0 -65.1 107 45 509.3 509.3 315.6 509.3 0.00 56 40 21866 -64.3 -89.3 2 25.0 -64.7 107 48 524.4 524.4 316.6 524.4 0.00 57 35 22679 -67.1 -90.1 2 23.0 -67.4 86 51 537.5 537.5 317.3 537.5 0.00 58 30 23620 -62.5 -89.5 1 27.0 -63.2 80 61 574.3 574.3 319.4 574.3 0.00 59 22 25568 -55.4 -85.8 1 30.5 -57.3 100 69 648.8 648.8 322.6 648.8 0.01 60 21 25866 -54.3 -85.3 1 31.0 -56.6 100 69 660.7 660.7 323.1 660.8 0.01 61 20 26180 -53.3 -85.3 1 32.0 -55.9 100 65 673.0 673.0 323.5 673.1 0.01 62 17 27251 -43.1 -80.1 1 37.0 -49.6 100 67 737.8 737.8 325.6 738.1 0.04 63 16 27660 -42.1 -80.1 1 38.0 -49.3 100 68 753.9 753.9 326.0 754.3 0.04 64 13 29070 -40.5 -79.5 1 39.0 -49.3 90 31 805.6 805.6 327.4 806.1 0.06 65 12 29612 -43.3 -80.3 1 37.0 -51.1 67 28 814.3 814.4 327.6 814.8 0.05 TRP 90 17194 -85.5 -89.9 45 4.4 -85.5 325 17 373.6 373.6 301.2 373.6 0.00 WND 22 25568 -55.4 -85.8 1 30.5 -57.3 100 69 648.8 648.8 322.6 648.8 0.01 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 562.49 mb = 4961.43 m = 16277.47 ft Wetbulb zero: 611.39 mb = 4270.63 m = 14011.08 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 61.89 % Est. max temperature: 32.75 C = 90.95 F Sfc-Lift cond lev (LCL): 903.91 mb = 975.65 m = 3200.92 ft T: 19.49 C 700-500 lapse rate: 5.98 C/km ThetaE index: 14.50 C Layer 966.0- 850.0 mb Conv cond level (CCL): 801.37 mb = 2013.56 m = 6606.10 ft Mean mixing ratio: 15.47 g/kg Conv temperature: 33.57 C = 92.42 F Cap Strength: 3.31 C Lifted Index: -0.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.09 C Lifted Index @700 mb: 1.57 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 16.30 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.40 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 145.17 J/kg Max Up Vert Vel: 17.04 m/s Conv Inhibition (B-): 159.17 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 899.28 mb = 1020.08 m = 3346.67 ft Lev Free Conv (LFC): 634.28 mb = 3970.42 m = 13026.16 ft Equ Level (EL): 604.28 mb = 4365.82 m = 14323.39 ft B at Equ Level: 17.00 J/kg Max Parcel Lev (MPL): 174.28 mb = 13328.96 m = 43729.66 ft Wind level data Storm motion: 86 at 7 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 ---------------------------------------------------------- 0 972 344 110 2 -1.9 0.7 | 258 6 5.5 1.1 1 943 610 100 4 -3.9 0.7 | 251 4 3.4 1.2 2 925 776 95 7 -7.0 0.6 | 201 1 0.4 1.1 3 910 914 75 9 -8.7 -2.3 | 35 2 -1.3 -1.9 4 879 1219 85 19 -18.9 -1.7 | 84 12 -11.6 -1.2 5 850 1508 105 11 -10.6 2.8 | 135 5 -3.2 3.3 6 848 1524 105 13 -12.6 3.4 | 126 6 -5.2 3.8 7 790 2134 90 8 -8.0 0.0 | 126 1 -0.6 0.5 8 762 2438 65 15 -13.6 -6.3 | 47 9 -6.2 -5.9 9 735 2743 60 4 -3.5 -2.0 | 292 4 3.9 -1.5 10 700 3155 40 8 -5.1 -6.1 | 339 6 2.2 -5.7 11 658 3658 55 11 -9.0 -6.3 | 16 6 -1.6 -5.9 12 610 4267 65 10 -9.1 -4.2 | 24 4 -1.7 -3.8 13 506 5791 355 11 1.0 -11.0 | 322 13 8.3 -10.5 14 500 5880 5 9 -0.8 -9.0 | 322 11 6.6 -8.5 15 486 6096 355 9 0.8 -9.0 | 316 12 8.2 -8.5 16 400 7600 355 6 0.5 -6.0 | 305 10 7.9 -5.5 17 367 8230 10 8 -1.4 -7.9 | 321 10 6.0 -7.4 18 300 9710 210 4 2.0 3.5 | 247 10 9.4 3.9 19 298 9754 205 2 0.8 1.8 | 255 9 8.2 2.3 20 261 10668 205 10 4.2 9.1 | 231 15 11.6 9.5 21 250 10980 215 12 6.9 9.8 | 234 18 14.3 10.3 22 239 11278 220 12 7.7 9.2 | 237 18 15.1 9.6 23 228 11582 190 11 1.9 10.8 | 219 15 9.3 11.3 24 200 12460 195 13 3.4 12.6 | 220 17 10.7 13.0 25 150 14250 195 32 8.3 30.9 | 207 35 15.7 31.4 26 148 14326 205 29 12.3 26.3 | 216 33 19.6 26.7 27 141 14630 195 33 8.5 31.9 | 206 36 15.9 32.3 28 114 15850 190 22 3.8 21.7 | 207 25 11.2 22.1 29 108 16154 210 13 6.5 11.3 | 230 18 13.9 11.7 30 103 16459 275 18 17.9 -1.6 | 273 25 25.3 -1.1 31 100 16610 295 25 22.7 -10.6 | 289 32 30.0 -10.1 32 97 16764 295 25 22.7 -10.6 | 289 32 30.0 -10.1 33 90 17194 325 17 9.8 -13.9 | 308 22 17.1 -13.5 34 87 17374 315 18 12.7 -12.7 | 301 24 20.1 -12.3 35 82 17678 15 15 -3.9 -14.5 | 346 14 3.5 -14.0 36 78 17983 30 28 -14.0 -24.2 | 16 25 -6.6 -23.8 37 74 18288 90 19 -19.0 0.0 | 92 12 -11.6 0.5 38 70 18580 110 12 -11.3 4.1 | 139 6 -3.9 4.6 39 70 18593 100 12 -11.8 2.1 | 120 5 -4.4 2.5 40 66 18898 115 20 -18.1 8.5 | 130 14 -10.8 8.9 41 63 19202 320 13 8.4 -10.0 | 301 18 15.7 -9.5 42 54 20117 60 1 -0.9 -0.5 | 270 7 6.5 -0.0 43 50 20520 85 30 -29.9 -2.6 | 85 23 -22.5 -2.2 44 46 21031 90 32 -32.0 0.0 | 91 25 -24.6 0.5 45 44 21336 110 47 -44.2 16.1 | 114 40 -36.8 16.5 46 42 21641 115 47 -42.6 19.9 | 120 41 -35.2 20.3 47 36 22555 85 51 -50.8 -4.4 | 85 44 -43.4 -4.0 48 31 23470 90 53 -53.0 0.0 | 91 46 -45.6 0.5 49 30 23620 80 61 -60.1 -10.6 | 79 54 -52.7 -10.1 50 24 24994 75 63 -60.9 -16.3 | 73 56 -53.5 -15.8 51 22 25568 100 69 -68.0 12.0 | 102 62 -60.6 12.4 52 21 25908 100 69 -68.0 12.0 | 102 62 -60.6 12.4 53 20 26180 100 65 -64.0 11.3 | 102 58 -56.6 11.7 54 15 27127 100 68 -67.0 11.8 | 102 61 -59.6 12.3 55 13 27737 90 31 -31.0 0.0 | 91 24 -23.6 0.5 56 11 28346 40 25 -16.1 -19.2 | 25 21 -8.7 -18.7 57 10 28651 110 11 -10.3 3.8 | 145 5 -3.0 4.2 58 8 29566 175 13 -1.1 13.0 | 205 15 6.2 13.4 Wind Parameters Mean winds (0-6000m): 56.5 at 9.9 knts Storm direction: 86.5 at 7.4 knts Shear (0-3000m) pos: 0.5 neg: 1.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -15.5 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -0.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 21.59 Bulk Shear: 6.72 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 98 4 251 3| 0.0 6.4 6.4| 0.0 -1.6 -1.6 -3.1 -0.62| 7.7 -4.8 1000 87 9 89 2| 4.0 3.2 7.2| 12.9 -1.7 11.2 11.2 0.05| 11.5 0.6 1500 92 10 106 3| 1.0 2.1 3.2| 18.2 -2.3 15.9 10.6 0.13| 10.1 1.3 2000 91 10 104 3| 0.8 2.6 3.4| 18.2 -4.1 14.2 7.1 0.02| 9.7 0.2 2500 86 10 85 3| 0.6 1.1 1.8| 19.4 -15.5 3.8 1.5 -0.15| 10.8 -1.6 3000 81 10 62 2| 0.5 1.6 2.1| 24.9 -15.5 9.4 3.1 -0.07| 9.8 -0.7 4000 74 10 42 3| 0.8 1.2 1.9| 29.8 -16.0 13.8 3.5 -0.02| 8.0 -0.1 5000 67 10 26 4| 0.6 1.5 2.1| 29.8 -27.3 2.5 0.5 -0.09| 7.3 -0.7 6000 56 10 10 5| 0.5 1.3 1.8| 29.8 -40.7 -10.9 -1.8 -0.14| 6.7 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251203.12.gif