UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 22 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 95 SFC 972 344 24.4 19.9 76 4.5 21.2 360 6 300.0 302.8 295.4 344.5 15.22 2 942 617 20.6 19.5 93 1.1 19.8 41 7 298.8 301.6 295.1 343.4 15.32 3 925 775 19.4 18.7 96 0.7 18.9 60 11 299.1 301.8 294.9 342.4 14.83 4 894 1069 17.8 17.2 96 0.6 17.4 62 20 300.4 303.0 294.6 341.3 13.94 5 883 1175 19.6 15.3 76 4.3 16.7 61 24 303.4 305.7 294.4 340.4 12.48 6 850 1504 18.6 14.2 76 4.4 15.7 50 24 305.6 307.9 294.7 341.8 12.07 7 788 2151 14.4 12.1 86 2.3 12.9 70 15 307.8 310.0 294.8 342.1 11.33 8 700 3149 10.8 2.8 58 8.0 6.2 65 10 314.4 315.7 293.2 335.5 6.70 9 621 4138 5.0 1.2 76 3.8 2.9 31 5 318.8 320.1 294.4 340.3 6.74 10 599 4433 4.0 -3.0 60 7.0 0.4 359 6 320.9 321.9 293.7 337.5 5.12 11 502 5849 -4.7 -13.7 49 9.0 -8.3 273 12 326.9 327.5 293.3 335.9 2.64 12 500 5880 -4.9 -14.9 45 10.0 -8.8 275 13 327.1 327.5 293.2 335.3 2.41 13 489 6054 -5.7 -22.7 25 17.0 -11.1 275 13 328.2 328.4 292.4 332.6 1.26 14 481 6183 -6.9 -11.8 68 4.9 -8.9 272 13 328.2 328.9 294.1 339.2 3.22 15 461 6513 -8.9 -16.9 52 8.0 -11.8 258 14 329.8 330.2 293.7 337.4 2.21 16 444 6803 -10.3 -24.3 31 14.0 -14.5 251 17 331.6 331.8 293.3 335.9 1.21 17 433 6996 -11.5 -21.5 43 10.0 -14.7 255 23 332.4 332.7 293.9 338.1 1.58 18 400 7600 -14.3 -29.3 27 15.0 -18.1 260 20 336.4 336.6 294.2 339.5 0.85 19 399 7619 -14.3 -29.3 27 15.0 -18.1 260 20 336.6 336.8 294.3 339.8 0.85 20 371 8165 -18.1 -38.1 16 20.0 -21.8 249 20 338.7 338.8 294.4 340.2 0.39 21 338 8851 -24.5 -34.5 39 10.0 -26.3 230 24 339.1 339.2 294.7 341.4 0.61 22 310 9476 -27.7 -48.7 12 21.0 -30.0 206 19 343.1 343.1 295.2 343.7 0.15 23 308 9522 -28.1 -48.1 13 20.0 -30.3 208 19 343.2 343.2 295.3 343.8 0.16 24 300 9710 -29.7 -44.7 22 15.0 -31.4 215 20 343.5 343.6 295.4 344.5 0.24 25 281 10172 -33.9 -44.9 32 11.0 -35.0 215 21 344.0 344.0 295.5 345.0 0.25 26 251 10953 -40.1 -60.1 10 20.0 -41.1 215 17 346.1 346.1 295.8 346.3 0.05 27 250 10980 -40.3 -60.3 10 20.0 -41.3 215 16 346.2 346.2 295.8 346.3 0.05 28 228 11602 -46.3 -64.3 11 18.0 -46.9 210 17 346.2 346.2 295.8 346.4 0.03 29 220 11838 -48.5 -57.5 34 9.0 -48.8 206 19 346.4 346.4 295.9 346.7 0.07 30 211 12112 -50.5 -62.5 23 12.0 -50.8 195 25 347.4 347.4 296.1 347.6 0.04 31 200 12460 -53.3 -66.3 19 13.0 -53.6 180 36 348.4 348.4 296.3 348.5 0.03 32 195 12623 -54.5 -73.5 8 19.0 -54.8 178 36 349.0 349.0 296.4 349.0 0.01 33 183 13028 -57.7 -68.7 23 11.0 -57.9 173 41 350.2 350.2 296.7 350.3 0.02 34 150 14260 -66.3 -79.3 15 13.0 -66.4 175 33 355.9 355.9 297.9 355.9 0.00 35 145 14464 -67.5 -80.5 14 13.0 -67.6 171 31 357.3 357.3 298.1 357.3 0.00 36 118 15668 -78.3 -81.9 56 3.6 -78.3 207 18 359.0 359.0 298.5 359.1 0.00 37 113 15913 -80.3 -84.2 52 3.9 -80.3 203 16 359.8 359.8 298.7 359.8 0.00 38 111 16014 -78.7 -85.7 31 7.0 -78.7 210 12 364.6 364.6 299.6 364.6 0.00 39 107 16222 -80.1 -88.1 25 8.0 -80.1 221 8 365.8 365.8 299.8 365.8 0.00 40 101 16545 -82.7 -88.7 35 6.0 -82.7 229 14 366.9 366.9 300.0 366.9 0.00 41 100 16600 -83.3 -89.3 34 6.0 -83.3 230 15 366.8 366.8 300.0 366.8 0.00 42 97 16769 -84.7 -89.5 42 4.8 -84.7 228 15 367.3 367.3 300.1 367.3 0.00 43 94 16942 -85.9 -91.9 33 6.0 -85.9 150 12 368.2 368.2 300.2 368.2 0.00 44 89 17248 -79.3 -89.3 18 10.0 -79.3 141 18 387.2 387.2 303.3 387.2 0.00 45 75 18204 -85.7 -91.7 33 6.0 -85.7 49 3 393.2 393.2 304.3 393.2 0.00 46 73 18353 -84.9 -92.9 23 8.0 -84.9 31 3 397.9 397.9 304.9 397.9 0.00 47 70 18590 -76.7 -88.7 13 12.0 -76.7 255 10 420.3 420.3 307.7 420.3 0.00 48 60 19483 -73.5 -89.5 7 16.0 -73.6 285 19 446.4 446.4 310.5 446.4 0.00 49 51 20425 -76.3 -90.3 9 14.0 -76.4 261 12 461.1 461.1 311.8 461.1 0.00 50 50 20540 -74.7 -90.7 7 16.0 -74.8 130 13 467.5 467.5 312.4 467.5 0.00 51 45 21160 -70.1 -91.1 3 21.0 -70.3 88 25 492.9 492.9 314.4 492.9 0.00 52 42 21569 -71.9 -91.9 3 20.0 -72.1 81 35 498.3 498.3 314.8 498.3 0.00 53 30 23610 -60.7 -88.7 1 28.0 -61.6 90 60 579.2 579.2 319.6 579.2 0.00 54 26 24506 -56.7 -87.7 1 31.0 -58.2 91 59 614.7 614.7 321.3 614.8 0.01 55 20 26190 -50.3 -84.3 1 34.0 -53.7 95 49 682.2 682.2 323.9 682.3 0.02 56 17 27258 -47.3 -83.3 1 36.0 -52.1 97 44 724.3 724.3 325.2 724.5 0.02 TRP 94 16942 -85.9 -91.9 33 6.0 -85.9 150 12 368.2 368.2 300.2 368.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 554.40 mb = 5083.61 m = 16678.31 ft Wetbulb zero: 594.85 mb = 4488.39 m = 14725.50 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 70.10 % Est. max temperature: 30.98 C = 87.76 F Sfc-Lift cond lev (LCL): 910.26 mb = 913.40 m = 2996.67 ft T: 18.65 C 700-500 lapse rate: 5.75 C/km ThetaE index: 6.62 C Layer 700.0- 621.0 mb Conv cond level (CCL): 814.64 mb = 1867.10 m = 6125.59 ft Mean mixing ratio: 14.39 g/kg Conv temperature: 31.23 C = 88.22 F Cap Strength: 2.76 C Lifted Index: 0.88 C Risk: Showers probable Lifted Index @300 mb: 2.95 C Lifted Index @700 mb: 2.40 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.10 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 231.40 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.35 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 22848.02 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 895.59 mb = 1053.43 m = 3456.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 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 ---------------------------------------------------------- 0 972 344 360 6 -0.0 -6.0 | 292 9 8.5 -3.5 1 943 610 40 7 -4.5 -5.4 | 306 5 4.0 -2.8 2 925 775 60 11 -9.5 -5.5 | 19 3 -1.0 -3.0 3 910 914 65 14 -12.7 -5.9 | 51 5 -4.2 -3.4 4 879 1219 60 26 -22.5 -13.0 | 53 18 -14.0 -10.5 5 850 1504 50 24 -18.4 -15.4 | 37 16 -9.9 -12.9 6 848 1524 50 24 -18.4 -15.4 | 37 16 -9.9 -12.9 7 789 2134 70 15 -14.1 -5.1 | 65 6 -5.6 -2.6 8 761 2438 70 14 -13.2 -4.8 | 64 5 -4.7 -2.3 9 734 2743 55 14 -11.5 -8.0 | 28 6 -3.0 -5.5 10 708 3048 70 10 -9.4 -3.4 | 45 1 -0.9 -0.9 11 700 3149 65 10 -9.1 -4.2 | 19 2 -0.6 -1.7 12 683 3353 35 12 -6.9 -9.8 | 348 7 1.6 -7.3 13 657 3658 80 3 -3.0 -0.5 | 250 6 5.5 2.0 14 610 4267 15 6 -1.6 -5.8 | 295 8 6.9 -3.3 15 525 5486 240 10 8.7 5.0 | 246 19 17.1 7.5 16 506 5791 270 11 11.0 -0.0 | 263 20 19.5 2.5 17 500 5880 275 13 13.0 -1.1 | 266 21 21.4 1.4 18 486 6096 275 13 13.0 -1.1 | 266 21 21.4 1.4 19 449 6706 250 14 13.2 4.8 | 251 23 21.6 7.3 20 432 7010 255 24 23.2 6.2 | 255 33 31.7 8.7 21 400 7600 260 20 19.7 3.5 | 258 29 28.2 6.0 22 383 7925 260 21 20.7 3.6 | 258 30 29.2 6.2 23 367 8230 245 20 18.1 8.5 | 248 29 26.6 11.0 24 338 8839 230 24 18.4 15.4 | 236 32 26.9 17.9 25 324 9144 235 24 19.7 13.8 | 240 33 28.1 16.3 26 311 9449 205 19 8.0 17.2 | 220 26 16.5 19.7 27 300 9710 215 20 11.5 16.4 | 227 27 20.0 18.9 28 261 10668 215 22 12.6 18.0 | 226 29 21.1 20.5 29 250 10980 215 16 9.2 13.1 | 229 24 17.7 15.6 30 239 11278 215 15 8.6 12.3 | 229 23 17.1 14.8 31 218 11887 205 19 8.0 17.2 | 220 26 16.5 19.7 32 200 12460 180 36 0.0 36.0 | 192 39 8.5 38.5 33 189 12802 175 37 -3.2 36.9 | 188 40 5.3 39.4 34 164 13716 165 56 -14.5 54.1 | 174 57 -6.0 56.6 35 150 14260 175 33 -2.9 32.9 | 189 36 5.6 35.4 36 148 14326 165 34 -8.8 32.8 | 179 35 -0.3 35.4 37 133 14935 195 19 4.9 18.4 | 213 25 13.4 20.9 38 127 15240 220 21 13.5 16.1 | 230 29 22.0 18.6 39 114 15850 200 17 5.8 16.0 | 218 23 14.3 18.5 40 108 16154 220 7 4.5 5.4 | 239 15 13.0 7.9 41 100 16600 230 15 11.5 9.6 | 239 23 20.0 12.2 42 97 16764 230 15 11.5 9.6 | 239 23 20.0 12.2 43 94 16942 150 12 -6.0 10.4 | 191 13 2.5 12.9 44 92 17069 150 12 -6.0 10.4 | 191 13 2.5 12.9 45 87 17374 135 22 -15.6 15.6 | 159 19 -7.1 18.1 46 82 17678 60 11 -9.5 -5.5 | 19 3 -1.0 -3.0 47 78 17983 355 10 0.9 -10.0 | 309 12 9.4 -7.4 48 74 18288 70 1 -0.9 -0.3 | 254 8 7.5 2.2 49 70 18590 255 10 9.7 2.6 | 254 19 18.1 5.1 50 70 18593 180 11 0.0 11.0 | 212 16 8.5 13.5 51 66 18898 255 10 9.7 2.6 | 254 19 18.1 5.1 52 63 19202 285 14 13.5 -3.6 | 273 22 22.0 -1.1 53 60 19507 285 19 18.4 -4.9 | 275 27 26.8 -2.4 54 57 19812 255 16 15.5 4.1 | 254 25 23.9 6.7 55 54 20117 290 13 12.2 -4.4 | 275 21 20.7 -1.9 56 51 20422 265 12 12.0 1.0 | 260 21 20.4 3.6 57 50 20540 130 13 -10.0 8.4 | 172 11 -1.5 10.9 58 48 20726 130 11 -8.4 7.1 | 180 10 0.1 9.6 59 46 21031 90 22 -22.0 0.0 | 101 14 -13.5 2.5 60 40 21946 75 44 -42.5 -11.4 | 75 35 -34.0 -8.9 61 34 22860 95 56 -55.8 4.9 | 99 48 -47.3 7.4 62 30 23610 90 60 -60.0 0.0 | 93 52 -51.5 2.5 63 28 24079 90 62 -62.0 0.0 | 93 54 -53.5 2.5 64 20 26190 95 49 -48.8 4.3 | 100 41 -40.3 6.8 65 20 26213 95 61 -60.8 5.3 | 99 53 -52.3 7.8 66 14 27432 100 26 -25.6 4.5 | 112 19 -17.1 7.0 Wind Parameters Mean winds (0-6000m): 43.5 at 11.8 knts Storm direction: 73.5 at 8.8 knts Shear (0-3000m) pos: 1.8 neg: 2.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 56.3 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -28.1 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.81 Bulk Shear: 1.87 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 8 318 5| 11.4 0.0 11.4| 9.2 0.0 9.2 18.4 0.71| 11.6 8.2 1000 56 14 31 6| 5.7 6.6 12.3| 11.5 -9.8 1.6 1.6 0.27| 13.7 3.8 1500 55 17 37 9| 3.0 4.4 7.4| 21.1 -20.2 0.9 0.6 0.22| 12.0 2.6 2000 57 17 41 9| 2.6 3.3 5.9| 26.0 -20.2 5.7 2.9 0.24| 10.5 2.5 2500 58 16 42 8| 2.1 2.5 4.6| 26.6 -25.5 1.1 0.5 0.14| 9.6 1.4 3000 58 15 40 7| 1.8 2.3 4.1| 27.0 -28.1 -1.1 -0.4 0.08| 9.7 0.7 4000 56 13 25 5| 2.2 2.2 4.4| 33.5 -33.9 -0.5 -0.1 0.03| 9.5 0.3 5000 52 12 9 5| 1.8 1.3 3.1| 33.5 -78.6 -45.1 -9.0 -0.10| 9.2 -0.9 6000 43 12 357 6| 1.2 1.1 2.3| 64.7-101.0 -36.2 -6.0 -0.07| 8.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251222.12.gif