UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 10 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 88 SFC 971 344 26.4 19.4 65 7.0 21.5 10 3 302.1 304.8 295.7 345.6 14.76 2 965 400 28.2 17.2 51 11.0 20.6 24 5 304.4 306.8 295.0 342.9 12.90 3 925 779 25.6 16.6 58 9.0 19.4 65 14 305.5 307.9 295.3 344.3 12.95 4 850 1518 18.8 15.0 79 3.8 16.3 90 16 305.8 308.2 295.3 344.0 12.72 5 824 1784 16.6 14.0 85 2.6 14.8 99 18 306.2 308.5 295.1 343.2 12.29 6 763 2435 12.2 9.6 84 2.6 10.6 110 21 308.3 310.2 293.9 338.3 9.89 7 725 2862 10.2 3.2 62 7.0 6.2 106 19 310.6 311.9 292.0 331.2 6.66 8 714 2989 10.2 -0.8 46 11.0 4.4 95 20 312.0 313.0 291.1 327.9 5.06 9 700 3154 9.4 -0.6 50 10.0 4.1 90 20 312.9 313.9 291.5 329.4 5.23 10 679 3406 8.0 4.3 77 3.7 5.8 92 17 314.1 315.5 293.9 338.1 7.69 11 636 3947 7.4 -6.6 36 14.0 0.7 111 8 319.3 320.0 292.0 331.3 3.67 12 628 4051 6.6 -9.4 31 16.0 -0.7 117 6 319.6 320.1 291.5 329.4 2.98 13 597 4465 3.4 -1.6 70 5.0 0.7 124 2 320.5 321.6 294.0 338.9 5.71 14 585 4630 2.6 -8.4 44 11.0 -2.4 118 2 321.4 322.1 292.5 332.9 3.47 15 547 5170 -1.9 -9.9 54 8.0 -5.4 100 5 322.3 323.0 292.6 333.3 3.30 16 535 5346 -3.5 -4.7 91 1.2 -4.1 94 6 322.5 323.5 294.1 339.0 5.05 17 502 5849 -5.3 -8.6 78 3.3 -6.8 76 8 326.2 327.0 294.2 339.5 3.98 18 500 5880 -5.5 -9.5 73 4.0 -7.3 75 8 326.3 327.1 294.0 338.8 3.72 19 499 5896 -5.5 -9.8 72 4.3 -7.4 75 8 326.5 327.2 294.0 338.8 3.64 20 488 6071 -5.5 -16.5 42 11.0 -9.6 71 11 328.6 329.0 293.3 336.1 2.16 21 486 6103 -5.9 -11.9 63 6.0 -8.4 70 11 328.5 329.1 294.1 339.3 3.16 22 470 6364 -6.9 -15.9 49 9.0 -10.4 87 12 330.4 330.9 294.0 338.6 2.36 23 417 7285 -14.3 -21.3 55 7.0 -16.5 62 11 332.4 332.8 293.9 338.4 1.67 24 400 7600 -15.1 -25.1 42 10.0 -17.9 35 13 335.4 335.6 294.3 339.9 1.24 25 393 7733 -15.3 -25.3 42 10.0 -18.1 31 11 336.8 337.1 294.6 341.4 1.24 26 314 9384 -27.1 -46.1 15 19.0 -29.4 65 11 342.7 342.7 295.1 343.5 0.19 27 300 9710 -30.3 -46.3 19 16.0 -32.0 70 16 342.7 342.7 295.1 343.5 0.20 28 250 10980 -42.3 -48.3 52 6.0 -42.7 125 17 343.2 343.2 295.3 344.0 0.19 29 244 11143 -43.7 -48.7 58 5.0 -44.0 128 19 343.5 343.5 295.3 344.2 0.19 30 231 11508 -46.1 -59.1 22 13.0 -46.6 134 23 345.2 345.3 295.6 345.5 0.06 31 209 12165 -50.7 -69.7 9 19.0 -51.1 144 31 348.1 348.1 296.2 348.1 0.02 32 200 12450 -52.3 -72.3 7 20.0 -52.7 145 29 349.9 349.9 296.6 350.0 0.01 33 192 12714 -52.3 -74.3 5 22.0 -52.7 141 25 354.1 354.1 297.5 354.1 0.01 34 151 14220 -65.9 -74.9 27 9.0 -66.0 276 16 355.9 355.9 297.9 355.9 0.01 35 150 14260 -66.3 -75.3 27 9.0 -66.4 280 17 355.9 355.9 297.9 355.9 0.01 36 134 14934 -71.5 -75.6 54 4.1 -71.5 265 25 358.3 358.3 298.4 358.3 0.01 37 106 16282 -82.1 -87.1 42 5.0 -82.1 270 19 363.0 363.0 299.3 363.0 0.00 38 100 16610 -79.5 -86.5 30 7.0 -79.5 240 29 374.1 374.1 301.3 374.1 0.00 39 92 17080 -82.5 -88.5 35 6.0 -82.5 232 28 377.2 377.2 301.8 377.2 0.00 40 82 17723 -83.1 -89.1 34 6.0 -83.1 301 13 388.6 388.6 303.6 388.6 0.00 41 78 18006 -78.1 -87.1 22 9.0 -78.1 227 4 404.6 404.6 305.8 404.6 0.00 42 70 18620 -81.3 -89.3 25 8.0 -81.3 295 6 410.5 410.5 306.6 410.5 0.00 43 69 18701 -81.5 -89.5 24 8.0 -81.5 291 7 411.7 411.7 306.7 411.7 0.00 44 59 19582 -79.5 -88.5 21 9.0 -79.6 278 12 435.1 435.1 309.4 435.1 0.00 45 53 20199 -72.7 -88.7 7 16.0 -72.8 82 12 464.4 464.4 312.1 464.4 0.00 46 50 20540 -73.7 -89.7 7 16.0 -73.8 85 27 469.8 469.8 312.6 469.8 0.00 47 48 20777 -74.7 -90.7 7 16.0 -74.8 109 20 473.0 473.0 312.9 473.0 0.00 48 36 22495 -62.7 -89.7 1 27.0 -63.3 93 54 544.6 544.6 317.8 544.6 0.00 49 30 23620 -61.5 -89.5 1 28.0 -62.3 85 61 577.0 577.0 319.5 577.0 0.00 50 28 24049 -61.9 -88.9 2 27.0 -62.7 87 63 587.4 587.4 320.0 587.4 0.01 51 22 25563 -57.3 -87.3 1 30.0 -58.9 90 68 643.0 643.0 322.4 643.1 0.01 52 20 26180 -47.9 -82.9 1 35.0 -52.0 90 68 689.6 689.6 324.1 689.7 0.02 53 17 27265 -42.7 -80.7 1 38.0 -49.4 87 62 739.0 739.1 325.6 739.3 0.03 54 12 29623 -41.3 -81.3 1 40.0 -50.1 92 25 821.4 821.4 327.8 821.8 0.04 TRP 106 16282 -82.1 -87.1 42 5.0 -82.1 270 19 363.0 363.0 299.3 363.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 563.04 mb = 4941.61 m = 16212.43 ft Wetbulb zero: 631.97 mb = 3999.07 m = 13120.15 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 65.27 % Est. max temperature: 30.63 C = 87.13 F Sfc-Lift cond lev (LCL): 876.89 mb = 1245.84 m = 4087.36 ft T: 21.30 C 700-500 lapse rate: 5.47 C/km ThetaE index: 16.39 C Layer 850.0- 700.0 mb Conv cond level (CCL): 789.21 mb = 2148.80 m = 7049.80 ft Mean mixing ratio: 12.95 g/kg Conv temperature: 31.68 C = 89.02 F Cap Strength: 2.34 C Lifted Index: -0.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.44 C Lifted Index @700 mb: 0.53 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.81 J/kg Max Up Vert Vel: 8.22 m/s Conv Inhibition (B-): 33.09 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 813.96 mb = 1887.59 m = 6192.82 ft Lev Free Conv (LFC): 748.96 mb = 2589.88 m = 8496.89 ft Equ Level (EL): 718.96 mb = 2931.54 m = 9617.80 ft B at Equ Level: 5.79 J/kg Max Parcel Lev (MPL): 688.96 mb = 3285.77 m = 10779.97 ft Wind level data Storm motion: 122 at 9 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 ---------------------------------------------------------- 0 971 344 10 3 -0.5 -3.0 | 318 10 7.0 -7.7 1 943 610 75 12 -11.6 -3.1 | 28 9 -4.1 -7.8 2 925 779 65 14 -12.7 -5.9 | 26 12 -5.2 -10.6 3 911 914 65 13 -11.8 -5.5 | 23 11 -4.3 -10.2 4 850 1518 90 16 -16.0 0.0 | 61 10 -8.5 -4.7 5 790 2134 110 21 -19.7 7.2 | 101 12 -12.2 2.5 6 762 2438 110 21 -19.7 7.2 | 101 12 -12.2 2.5 7 735 2743 115 19 -17.2 8.0 | 109 10 -9.7 3.3 8 709 3048 90 20 -20.0 0.0 | 69 13 -12.5 -4.7 9 700 3154 90 20 -20.0 0.0 | 69 13 -12.5 -4.7 10 658 3658 95 13 -13.0 1.1 | 57 7 -5.4 -3.6 11 610 4267 130 1 -0.8 0.6 | 301 8 6.7 -4.1 12 500 5880 75 8 -7.7 -2.1 | 2 7 -0.2 -6.8 13 486 6096 70 11 -10.3 -3.8 | 18 9 -2.8 -8.5 14 467 6401 90 12 -12.0 0.0 | 44 7 -4.5 -4.7 15 449 6706 80 11 -10.8 -1.9 | 27 7 -3.3 -6.6 16 432 7010 85 10 -10.0 -0.9 | 24 6 -2.5 -5.6 17 400 7600 35 13 -7.5 -10.6 | 360 15 0.1 -15.4 18 399 7620 35 11 -6.3 -9.0 | 355 14 1.2 -13.7 19 367 8230 15 12 -3.1 -11.6 | 345 17 4.4 -16.3 20 352 8534 10 12 -2.1 -11.8 | 342 17 5.4 -16.5 21 338 8839 25 12 -5.1 -10.9 | 351 16 2.4 -15.6 22 311 9449 70 11 -10.3 -3.8 | 18 9 -2.8 -8.5 23 300 9710 70 16 -15.0 -5.5 | 36 13 -7.5 -10.2 24 298 9754 70 16 -15.0 -5.5 | 36 13 -7.5 -10.2 25 261 10668 100 11 -10.8 1.9 | 50 4 -3.3 -2.8 26 250 10973 120 14 -12.1 7.0 | 116 5 -4.6 2.3 27 250 10980 125 17 -13.9 9.8 | 128 8 -6.4 5.0 28 208 12192 145 31 -17.8 25.4 | 154 23 -10.3 20.7 29 200 12450 145 29 -16.6 23.8 | 154 21 -9.1 19.1 30 189 12802 140 24 -15.4 18.4 | 150 16 -7.9 13.7 31 172 13411 205 4 1.7 3.6 | 277 9 9.2 -1.1 32 150 14260 280 17 16.7 -3.0 | 288 25 24.2 -7.7 33 148 14326 275 15 14.9 -1.3 | 285 23 22.5 -6.0 34 127 15240 260 31 30.5 5.4 | 269 38 38.0 0.7 35 106 16282 270 19 19.0 -0.0 | 280 27 26.5 -4.7 36 103 16459 270 18 18.0 -0.0 | 280 26 25.5 -4.7 37 100 16610 240 29 25.1 14.5 | 253 34 32.6 9.8 38 97 16764 245 28 25.4 11.8 | 258 34 32.9 7.1 39 92 17069 230 28 21.4 18.0 | 245 32 29.0 13.3 40 83 17678 315 15 10.6 -10.6 | 310 24 18.1 -15.3 41 78 17983 230 3 2.3 1.9 | 286 10 9.8 -2.8 42 74 18288 195 17 4.4 16.4 | 225 17 11.9 11.7 43 70 18593 200 13 4.4 12.2 | 238 14 12.0 7.5 44 70 18620 295 6 5.4 -2.5 | 299 15 12.9 -7.2 45 67 18898 280 11 10.8 -1.9 | 290 19 18.3 -6.6 46 63 19202 315 12 8.5 -8.5 | 310 21 16.0 -13.2 47 60 19507 255 10 9.7 2.6 | 277 17 17.2 -2.1 48 57 19812 335 16 6.8 -14.5 | 323 24 14.3 -19.2 49 54 20117 70 12 -11.3 -4.1 | 23 10 -3.8 -8.8 50 51 20422 110 12 -11.3 4.1 | 81 4 -3.8 -0.6 51 50 20540 85 27 -26.9 -2.4 | 70 21 -19.4 -7.1 52 48 20726 115 18 -16.3 7.6 | 108 9 -8.8 2.9 53 46 21031 85 27 -26.9 -2.4 | 70 21 -19.4 -7.1 54 44 21336 100 29 -28.6 5.0 | 91 21 -21.1 0.3 55 38 22250 75 46 -44.4 -11.9 | 66 40 -36.9 -16.6 56 36 22555 95 55 -54.8 4.8 | 90 47 -47.3 0.1 57 30 23620 85 61 -60.8 -5.3 | 79 54 -53.3 -10.0 58 24 24994 90 68 -68.0 0.0 | 86 61 -60.5 -4.7 59 20 26180 90 68 -68.0 0.0 | 86 61 -60.5 -4.7 60 20 26213 90 73 -73.0 0.0 | 86 66 -65.5 -4.7 61 16 27127 85 56 -55.8 -4.9 | 79 49 -48.3 -9.6 62 13 27737 95 25 -24.9 2.2 | 82 18 -17.4 -2.5 63 12 28042 100 24 -23.6 4.2 | 88 16 -16.1 -0.5 64 11 28346 65 28 -25.4 -11.8 | 47 24 -17.9 -16.5 65 10 28651 60 10 -8.7 -5.0 | 7 10 -1.2 -9.7 66 9 29261 45 3 -2.1 -2.1 | 322 9 5.4 -6.8 67 8 29870 330 8 4.0 -6.9 | 315 16 11.5 -11.6 Wind Parameters Mean winds (0-6000m): 92.1 at 11.8 knts Storm direction: 122.1 at 8.9 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 76.5 neg: -27.5 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.74 Bulk Shear: 3.47 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 66 10 12 9| 12.4 0.0 12.4| 32.2 -1.7 30.5 60.9 0.80| 15.2 12.1 1000 70 12 24 10| 7.5 0.0 7.5| 44.5 -1.8 42.6 42.6 0.82| 10.2 8.3 1500 80 14 40 9| 6.5 0.0 6.5| 60.8 -1.8 59.0 39.3 0.85| 8.9 7.6 2000 90 15 59 9| 5.6 0.0 5.6| 72.1 -1.8 70.3 35.2 0.86| 7.7 6.7 2500 95 16 70 9| 4.5 0.4 4.9| 76.5 -9.2 67.3 26.9 0.70| 7.3 5.1 3000 95 17 71 10| 3.7 1.2 4.9| 76.5 -27.5 49.0 16.3 0.43| 7.5 3.3 4000 95 15 65 8| 1.4 0.9 2.3| 76.6 -35.3 41.3 10.3 0.19| 7.9 1.5 5000 95 13 55 6| 1.1 0.8 1.9| 81.1 -35.3 45.8 9.2 0.22| 6.8 1.5 6000 92 12 45 6| 1.2 0.9 2.0| 94.5 -35.3 59.1 9.9 0.29| 6.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251210.00.gif