UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121400.upa.cvt Date: 0000Z 14 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 14 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 79 SFC 970 344 24.4 17.4 65 7.0 19.6 0 0 300.2 302.5 293.9 338.2 12.99 2 964 399 24.2 22.2 89 2.0 22.8 8 5 300.5 303.7 297.2 352.6 17.74 3 925 764 22.0 20.4 91 1.6 20.9 40 24 301.8 304.8 296.7 350.6 16.53 4 850 1496 18.6 15.7 83 2.9 16.6 80 18 305.6 308.1 295.6 345.5 13.32 5 739 2685 11.4 10.4 94 1.0 10.7 85 18 310.3 312.3 295.1 343.2 10.79 6 700 3139 10.0 6.6 79 3.4 7.9 75 23 313.6 315.2 294.5 340.8 8.77 7 653 3716 7.8 3.3 73 4.5 5.2 60 21 317.4 318.8 294.6 341.0 7.45 8 532 5378 -2.5 -3.0 96 0.5 -2.8 99 15 324.2 325.3 295.1 343.1 5.78 9 500 5870 -4.1 -8.0 74 3.9 -6.0 105 9 328.0 328.9 294.8 342.1 4.19 10 487 6078 -4.9 -7.6 81 2.7 -6.2 110 11 329.5 330.4 295.4 344.5 4.44 11 479 6209 -4.9 -11.9 58 7.0 -7.9 112 11 331.1 331.8 294.8 342.1 3.21 12 460 6527 -6.7 -11.4 69 4.7 -8.8 117 11 332.7 333.4 295.4 344.7 3.48 13 444 6804 -7.7 -16.7 48 9.0 -11.1 121 10 334.8 335.3 295.0 343.1 2.33 14 414 7347 -11.7 -21.7 43 10.0 -14.9 139 9 336.5 336.8 294.9 342.3 1.63 15 409 7440 -12.5 -18.5 61 6.0 -14.6 143 9 336.6 337.0 295.4 344.3 2.17 16 400 7610 -13.7 -21.7 51 8.0 -16.3 150 8 337.2 337.5 295.1 343.3 1.69 17 383 7939 -16.1 -27.1 38 11.0 -19.0 163 10 338.2 338.5 294.8 342.2 1.08 18 368 8238 -18.5 -24.5 59 6.0 -20.2 185 12 338.9 339.2 295.3 344.2 1.43 19 358 8443 -19.9 -38.9 17 19.0 -23.2 201 11 339.7 339.8 294.6 341.2 0.37 20 344 8737 -22.5 -28.5 58 6.0 -23.9 204 10 340.1 340.3 295.3 344.1 1.06 21 339 8845 -22.7 -32.7 40 10.0 -24.8 200 10 341.3 341.4 295.3 344.0 0.72 22 328 9086 -24.3 -30.3 58 6.0 -25.6 246 12 342.3 342.5 295.7 345.8 0.94 23 306 9588 -28.3 -35.3 51 7.0 -29.5 271 14 343.5 343.7 295.7 345.9 0.62 24 300 9730 -28.7 -50.7 10 22.0 -30.9 275 15 344.9 345.0 295.6 345.4 0.12 25 295 9850 -29.9 -54.9 7 25.0 -32.0 277 16 344.9 344.9 295.6 345.2 0.08 26 261 10705 -37.5 -51.5 22 14.0 -38.5 274 18 346.0 346.1 295.8 346.6 0.13 27 258 10785 -38.1 -49.1 31 11.0 -39.0 271 18 346.3 346.3 296.0 347.0 0.17 28 257 10811 -38.3 -45.3 48 7.0 -38.9 270 18 346.4 346.4 296.1 347.4 0.26 29 251 10973 -39.3 -52.3 24 13.0 -40.2 265 17 347.2 347.3 296.1 347.7 0.12 30 250 11000 -39.7 -52.7 24 13.0 -40.6 270 17 347.0 347.1 296.1 347.5 0.12 31 242 11222 -41.7 -54.7 23 13.0 -42.5 279 17 347.3 347.3 296.1 347.7 0.09 32 240 11278 -41.9 -46.6 60 4.7 -42.3 282 17 347.8 347.9 296.4 348.8 0.24 33 233 11478 -43.7 -46.9 70 3.2 -43.9 290 18 348.0 348.1 296.4 349.0 0.24 34 230 11566 -44.3 -49.2 58 4.9 -44.6 294 18 348.4 348.5 296.4 349.2 0.19 35 229 11595 -44.3 -62.3 12 18.0 -45.0 295 18 348.8 348.9 296.4 349.0 0.04 36 227 11654 -44.7 -53.7 36 9.0 -45.2 293 18 349.1 349.1 296.5 349.6 0.11 37 222 11803 -45.9 -64.9 10 19.0 -46.5 288 19 349.5 349.5 296.5 349.6 0.03 38 200 12490 -51.5 -64.5 20 13.0 -51.8 265 22 351.2 351.2 296.9 351.4 0.03 39 199 12522 -51.9 -64.9 20 13.0 -52.2 265 22 351.1 351.1 296.9 351.2 0.03 40 190 12819 -54.5 -57.5 69 3.0 -54.6 262 21 351.6 351.6 297.1 351.9 0.08 41 189 12852 -54.7 -62.7 37 8.0 -54.9 262 21 351.8 351.8 297.1 352.0 0.04 42 186 12954 -55.5 -67.5 21 12.0 -55.7 261 21 352.1 352.1 297.1 352.2 0.02 43 182 13091 -56.9 -63.9 41 7.0 -57.1 260 20 352.0 352.0 297.1 352.2 0.04 44 176 13302 -58.7 -71.7 17 13.0 -58.9 267 20 352.5 352.5 297.2 352.5 0.01 45 162 13814 -63.5 -70.5 38 7.0 -63.6 283 20 352.8 352.8 297.3 352.9 0.02 46 150 14280 -67.5 -73.5 42 6.0 -67.5 275 22 353.8 353.8 297.4 353.9 0.01 47 122 15498 -77.3 -83.3 38 6.0 -77.3 238 27 357.5 357.5 298.2 357.5 0.00 48 101 16565 -84.1 -89.1 41 5.0 -84.1 192 34 364.2 364.2 299.5 364.2 0.00 49 100 16620 -84.5 -89.5 41 5.0 -84.5 190 34 364.5 364.5 299.5 364.5 0.00 50 88 17320 -88.1 -92.8 41 4.7 -88.1 205 7 370.8 370.8 300.7 370.8 0.00 51 70 18580 -82.1 -88.1 35 6.0 -82.1 155 21 408.7 408.7 306.3 408.8 0.00 52 58 19641 -78.5 -88.5 18 10.0 -78.6 126 7 439.5 439.5 309.8 439.5 0.00 53 57 19740 -78.9 -88.9 18 10.0 -78.9 123 10 440.7 440.7 310.0 440.8 0.00 54 54 20052 -74.1 -88.1 10 14.0 -74.2 115 19 458.7 458.7 311.7 458.7 0.00 55 53 20160 -74.5 -88.5 10 14.0 -74.6 112 22 460.2 460.2 311.8 460.2 0.00 56 50 20500 -73.7 -88.7 8 15.0 -73.8 105 35 469.8 469.8 312.6 469.8 0.00 57 48 20738 -73.7 -90.7 6 17.0 -73.8 118 28 475.3 475.3 313.1 475.3 0.00 58 47 20862 -69.3 -89.3 4 20.0 -69.5 108 30 488.8 488.8 314.1 488.8 0.00 59 43 21395 -67.5 -89.5 3 22.0 -67.8 104 44 505.8 505.8 315.4 505.8 0.00 60 40 21828 -69.9 -90.9 3 21.0 -70.1 82 48 510.3 510.3 315.7 510.3 0.00 61 34 22810 -63.1 -89.1 2 26.0 -63.7 99 50 552.5 552.5 318.2 552.5 0.00 62 30 23580 -62.9 -89.9 1 27.0 -63.6 95 64 573.2 573.2 319.3 573.2 0.00 63 28 24008 -61.9 -88.9 2 27.0 -62.7 91 65 587.4 587.4 320.0 587.4 0.01 64 27 24234 -62.3 -89.3 2 27.0 -63.1 89 66 592.4 592.4 320.3 592.4 0.00 65 24 24977 -54.9 -85.9 1 31.0 -56.8 82 68 634.2 634.2 322.1 634.3 0.01 66 23 25251 -52.8 -85.0 1 32.2 -55.3 80 69 648.0 648.0 322.6 648.1 0.01 67 20 26170 -46.1 -82.1 1 36.0 -50.8 90 46 695.1 695.1 324.3 695.3 0.02 68 17 27258 -43.1 -80.1 1 37.0 -49.6 99 46 737.8 737.8 325.6 738.1 0.04 69 16 27665 -45.1 -82.1 1 37.0 -51.0 103 36 744.1 744.1 325.8 744.4 0.03 70 14 28562 -42.3 -80.3 1 38.0 -49.9 126 27 782.6 782.6 326.8 783.0 0.05 TRP 88 17320 -88.1 -92.8 41 4.7 -88.1 205 7 370.8 370.8 300.7 370.8 0.00 WND 23 25251 -52.8 -85.0 1 32.2 -55.3 80 69 648.0 648.0 322.6 648.1 0.01 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 561.37 mb = 4974.48 m = 16320.28 ft Wetbulb zero: 574.12 mb = 4759.98 m = 15616.55 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 85.33 % Est. max temperature: 31.02 C = 87.84 F Sfc-Lift cond lev (LCL): 875.50 mb = 1240.07 m = 4068.42 ft T: 19.79 C 700-500 lapse rate: 5.16 C/km ThetaE index: 11.77 C Layer 925.0- 653.0 mb Conv cond level (CCL): 849.35 mb = 1502.50 m = 4929.42 ft Mean mixing ratio: 16.02 g/kg Conv temperature: 29.86 C = 85.74 F Cap Strength: 1.16 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.13 C Lifted Index @700 mb: -0.51 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.80 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 252.69 J/kg Max Up Vert Vel: 22.48 m/s Conv Inhibition (B-): 27.08 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 891.90 mb = 1079.48 m = 3541.57 ft Lev Free Conv (LFC): 796.90 mb = 2044.28 m = 6706.87 ft Equ Level (EL): 466.90 mb = 6410.36 m = 21031.12 ft B at Equ Level: 147.71 J/kg Max Parcel Lev (MPL): 136.90 mb = 14818.78 m = 48617.45 ft Wind level data Storm motion: 110 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 0 0 -0.0 -0.0 | 290 13 12.1 -4.4 1 941 610 40 23 -14.8 -17.6 | 7 22 -2.6 -22.1 2 925 764 40 24 -15.4 -18.4 | 8 23 -3.3 -22.8 3 909 914 50 22 -16.9 -14.1 | 14 19 -4.7 -18.6 4 850 1496 80 18 -17.7 -3.1 | 36 9 -5.6 -7.6 5 817 1829 85 19 -18.9 -1.7 | 48 9 -6.8 -6.1 6 788 2134 85 22 -21.9 -1.9 | 57 12 -9.8 -6.4 7 760 2438 85 20 -19.9 -1.7 | 52 10 -7.8 -6.2 8 734 2743 85 18 -17.9 -1.6 | 44 8 -5.8 -6.0 9 700 3139 75 23 -22.2 -6.0 | 44 14 -10.1 -10.4 10 657 3658 55 21 -17.2 -12.0 | 17 17 -5.1 -16.5 11 632 3962 90 18 -18.0 0.0 | 53 7 -5.9 -4.4 12 609 4267 90 13 -13.0 0.0 | 11 5 -0.9 -4.4 13 587 4572 110 14 -13.2 4.8 | 109 1 -1.0 0.4 14 565 4877 95 15 -14.9 1.3 | 42 4 -2.8 -3.1 15 524 5486 100 15 -14.8 2.6 | 55 3 -2.6 -1.8 16 500 5870 105 9 -8.7 2.3 | 301 4 3.5 -2.1 17 486 6096 110 11 -10.3 3.8 | 290 2 1.8 -0.7 18 432 7010 125 10 -8.2 5.7 | 252 4 4.0 1.3 19 400 7610 150 8 -4.0 6.9 | 253 9 8.1 2.5 20 399 7620 140 7 -4.5 5.4 | 263 8 7.6 0.9 21 368 8230 185 12 1.0 12.0 | 240 15 13.2 7.5 22 353 8534 210 10 5.0 8.7 | 256 18 17.1 4.2 23 339 8839 200 10 3.4 9.4 | 252 16 15.6 5.0 24 325 9144 260 12 11.8 2.1 | 276 24 24.0 -2.4 25 300 9730 275 15 14.9 -1.3 | 282 28 27.1 -5.7 26 274 10363 285 19 18.4 -4.9 | 287 32 30.5 -9.4 27 251 10973 265 17 16.9 1.5 | 276 29 29.1 -3.0 28 250 11000 270 17 17.0 -0.0 | 279 29 29.1 -4.4 29 229 11582 295 18 16.3 -7.6 | 293 31 28.5 -12.0 30 200 12490 265 22 21.9 1.9 | 274 34 34.1 -2.5 31 181 13106 260 20 19.7 3.5 | 272 32 31.8 -1.0 32 164 13716 285 20 19.3 -5.2 | 287 33 31.5 -9.6 33 150 14280 275 22 21.9 -1.9 | 281 35 34.1 -6.4 34 149 14326 285 21 20.3 -5.4 | 287 34 32.4 -9.9 35 100 16620 190 34 5.9 33.5 | 212 34 18.1 29.0 36 97 16764 190 34 5.9 33.5 | 212 34 18.1 29.0 37 88 17320 205 7 3.0 6.3 | 263 15 15.1 1.9 38 87 17374 190 14 2.4 13.8 | 237 17 14.6 9.4 39 82 17678 15 12 -3.1 -11.6 | 331 18 9.0 -16.0 40 78 17983 30 16 -8.0 -13.9 | 347 19 4.1 -18.3 41 74 18288 30 6 -3.0 -5.2 | 316 13 9.1 -9.6 42 70 18580 155 21 -8.9 19.0 | 193 15 3.3 14.6 43 70 18593 55 11 -9.0 -6.3 | 344 11 3.1 -10.7 44 66 18898 155 21 -8.9 19.0 | 193 15 3.3 14.6 45 63 19202 170 26 -4.5 25.6 | 200 23 7.6 21.2 46 60 19507 130 3 -2.3 1.9 | 284 10 9.8 -2.5 47 51 20422 105 30 -29.0 7.8 | 101 17 -16.8 3.3 48 50 20500 105 35 -33.8 9.1 | 102 22 -21.7 4.6 49 48 20726 120 28 -24.2 14.0 | 128 15 -12.1 9.6 50 46 21031 95 33 -32.9 2.9 | 86 21 -20.7 -1.6 51 44 21336 110 43 -40.4 14.7 | 110 30 -28.3 10.3 52 41 21641 85 49 -48.8 -4.3 | 77 38 -36.7 -8.7 53 37 22250 75 45 -43.5 -11.6 | 63 35 -31.3 -16.1 54 36 22555 100 45 -44.3 7.8 | 96 32 -32.2 3.4 55 30 23580 95 64 -63.8 5.6 | 91 52 -51.6 1.1 56 23 25251 80 69 -68.0 -12.0 | 74 58 -55.8 -16.4 57 22 25603 80 69 -68.0 -12.0 | 74 58 -55.8 -16.4 58 20 26170 90 46 -46.0 0.0 | 83 34 -33.9 -4.4 59 20 26213 90 69 -69.0 0.0 | 86 57 -56.9 -4.4 60 15 27127 105 31 -29.9 8.0 | 101 18 -17.8 3.6 61 13 27737 140 25 -16.1 19.2 | 165 15 -3.9 14.7 62 12 28042 125 19 -15.6 10.9 | 152 7 -3.4 6.5 63 11 28346 50 13 -10.0 -8.4 | 350 13 2.2 -12.8 64 10 28651 40 11 -7.1 -8.4 | 338 14 5.1 -12.9 Wind Parameters Mean winds (0-6000m): 80.1 at 17.2 knts Storm direction: 110.1 at 12.9 knts Shear (0-3000m) pos: 3.3 neg: 1.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 148.7 neg: -18.6 tot: 130.1 m^2/s^2 ave: 43.4 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.1 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 14.17 Bulk Shear: 17.84 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 41 17 357 17| 23.6 0.0 23.6|113.0 0.0 113.0 225.9 0.89| 28.9 25.5 1000 50 19 8 17| 9.8 0.0 9.8|136.1 0.0 136.1 136.1 0.78| 19.8 15.5 1500 60 19 17 14| 6.6 0.0 6.6|144.2 0.0 144.2 96.1 0.77| 14.8 11.4 2000 67 19 25 13| 4.9 0.4 5.3|148.2 -1.9 146.3 73.1 0.72| 12.2 8.8 2500 71 19 30 12| 3.9 0.2 4.1|148.6 -5.7 142.9 57.2 0.64| 10.6 6.7 3000 72 20 32 13| 3.3 1.2 4.5|148.7 -18.6 130.1 43.4 0.50| 10.2 5.1 4000 72 19 31 12| 1.8 0.9 2.8|170.7 -41.5 129.2 32.3 0.35| 10.5 3.7 5000 77 18 34 10| 1.7 0.7 2.4|172.2 -42.5 129.7 25.9 0.34| 9.1 3.1 6000 80 17 33 9| 1.2 0.6 1.8|172.3 -46.1 126.3 21.0 0.25| 8.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251214.00.gif