UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 30 DEC 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 96 310 1 SFC 999 105 24.6 23.7 95 0.9 24.0 310 1 297.8 301.2 297.1 352.4 18.78 2 994 149 26.0 23.4 86 2.6 24.1 302 2 299.7 303.0 297.5 353.9 18.53 3 925 782 22.6 19.8 84 2.8 20.6 320 3 302.4 305.3 296.5 349.4 15.91 4 850 1517 18.8 15.8 83 3.0 16.8 80 8 305.8 308.3 295.7 346.0 13.40 5 743 2660 11.6 11.5 99 0.1 11.6 89 14 310.0 312.2 295.6 345.3 11.56 6 700 3158 9.8 6.5 80 3.3 7.8 100 19 313.3 315.0 294.4 340.4 8.71 7 638 3923 6.6 -3.4 49 10.0 1.5 100 13 318.1 319.0 292.6 333.2 4.67 8 596 4478 2.4 -1.3 77 3.7 0.4 106 10 319.5 320.6 293.9 338.3 5.85 9 577 4739 1.0 -4.0 69 5.0 -1.5 90 11 320.8 321.8 293.6 336.9 4.93 10 558 5008 0.0 -8.0 55 8.0 -3.7 53 12 322.7 323.5 293.1 335.2 3.75 11 540 5270 -1.1 -4.7 76 3.6 -2.9 16 13 324.5 325.5 294.6 340.9 5.00 12 500 5880 -4.3 -9.3 68 5.0 -6.5 335 20 327.8 328.6 294.4 340.5 3.78 13 473 6318 -6.1 -12.1 62 6.0 -8.7 2 12 330.8 331.5 294.7 341.8 3.20 14 453 6655 -9.1 -12.1 79 3.0 -10.4 55 7 331.2 331.8 295.0 342.6 3.34 15 411 7404 -14.1 -15.1 92 1.0 -14.5 115 4 334.1 334.6 295.3 344.1 2.88 16 400 7610 -15.3 -16.8 88 1.5 -15.9 115 5 335.1 335.6 295.3 344.1 2.57 17 375 8094 -18.5 -21.0 81 2.5 -19.3 138 8 337.1 337.5 295.3 344.0 1.91 18 356 8479 -20.5 -29.5 44 9.0 -22.6 164 11 339.5 339.7 295.0 343.0 0.93 19 340 8817 -23.3 -25.3 84 2.0 -23.8 169 12 340.2 340.5 295.6 345.4 1.44 20 337 8882 -23.5 -32.5 43 9.0 -25.3 168 12 340.7 340.9 295.1 343.6 0.74 21 314 9394 -27.5 -34.5 51 7.0 -28.7 165 13 342.1 342.3 295.4 344.6 0.65 22 303 9649 -29.7 -38.7 41 9.0 -31.0 176 15 342.5 342.6 295.3 344.3 0.44 23 300 9720 -29.7 -45.7 20 16.0 -31.5 180 16 343.5 343.6 295.4 344.4 0.21 24 295 9840 -30.7 -40.7 37 10.0 -32.0 183 14 343.8 343.8 295.6 345.2 0.37 25 275 10338 -34.1 -55.1 10 21.0 -35.7 184 18 345.8 345.8 295.8 346.1 0.08 26 257 10810 -38.3 -51.3 24 13.0 -39.2 174 17 346.4 346.4 296.0 346.9 0.13 27 250 11000 -39.7 -60.7 9 21.0 -40.7 170 17 347.0 347.1 296.0 347.2 0.04 28 244 11165 -41.3 -60.3 11 19.0 -42.2 167 18 347.1 347.1 296.0 347.3 0.05 29 229 11591 -44.3 -70.3 4 26.0 -45.0 170 18 348.8 348.9 296.4 348.9 0.01 30 220 11857 -46.5 -53.5 45 7.0 -46.9 174 17 349.5 349.5 296.6 350.0 0.12 31 213 12070 -47.7 -72.7 4 25.0 -48.3 186 15 350.9 350.9 296.8 350.9 0.01 32 200 12480 -51.7 -74.7 5 23.0 -52.1 190 16 350.9 350.9 296.8 350.9 0.01 33 183 13050 -56.9 -75.9 7 19.0 -57.1 194 17 351.5 351.5 297.0 351.5 0.01 34 170 13513 -61.1 -63.4 74 2.3 -61.2 172 17 352.0 352.0 297.1 352.2 0.04 35 169 13550 -61.7 -64.8 66 3.1 -61.7 169 17 351.6 351.6 297.0 351.7 0.04 36 161 13849 -63.9 -69.9 44 6.0 -64.0 151 18 352.8 352.8 297.3 352.9 0.02 37 150 14280 -67.5 -72.5 49 5.0 -67.5 135 20 353.8 353.8 297.5 353.9 0.01 38 142 14606 -70.3 -74.3 56 4.0 -70.4 122 26 354.5 354.5 297.6 354.6 0.01 39 101 16564 -81.7 -87.7 35 6.0 -81.7 23 12 368.8 368.8 300.4 368.8 0.00 40 100 16620 -81.7 -87.7 35 6.0 -81.7 35 8 369.9 369.9 300.5 369.9 0.00 41 94 16964 -83.3 -89.3 34 6.0 -83.3 40 2 373.3 373.3 301.1 373.3 0.00 42 70 18610 -80.3 -90.3 17 10.0 -80.3 110 26 412.6 412.6 306.8 412.6 0.00 43 50 20520 -76.1 -90.1 9 14.0 -76.2 95 23 464.2 464.2 312.1 464.2 0.00 44 30 23620 -57.7 -88.7 1 31.0 -58.9 70 57 587.3 587.3 320.0 587.4 0.00 TRP 94 16964 -83.3 -89.3 34 6.0 -83.3 40 2 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 558.00 mb = 5007.59 m = 16428.90 ft Wetbulb zero: 591.78 mb = 4535.10 m = 14878.77 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 77.43 % Est. max temperature: 32.64 C = 90.75 F Sfc-Lift cond lev (LCL): 986.43 mb = 216.38 m = 709.90 ft T: 25.64 C 700-500 lapse rate: 5.18 C/km ThetaE index: 20.77 C Layer 925.0- 596.0 mb Conv cond level (CCL): 865.82 mb = 1356.70 m = 4451.07 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 31.85 C = 89.34 F Cap Strength: 1.48 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.89 C Lifted Index @700 mb: -1.06 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.10 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -1.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 640.74 J/kg Max Up Vert Vel: 35.80 m/s Conv Inhibition (B-): 33.90 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 912.30 mb = 902.15 m = 2959.77 ft Lev Free Conv (LFC): 807.30 mb = 1954.76 m = 6413.17 ft Equ Level (EL): 217.30 mb = 11937.98 m = 39166.13 ft B at Equ Level: 640.03 J/kg Max Parcel Lev (MPL): 97.30 mb = 16772.04 m = 55025.70 ft Wind level data Storm motion: 101 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 ---------------------------------------------------------- 0 999 105 310 1 0.8 -0.6 | 284 10 9.4 -2.4 1 977 305 275 7 7.0 -0.6 | 279 16 15.6 -2.4 2 943 610 280 4 3.9 -0.7 | 281 13 12.6 -2.4 3 925 782 320 3 1.9 -2.3 | 291 11 10.5 -4.1 4 911 914 45 2 -1.4 -1.4 | 294 8 7.2 -3.2 5 850 1517 80 8 -7.9 -1.4 | 347 3 0.7 -3.1 6 849 1524 85 10 -10.0 -0.9 | 27 3 -1.3 -2.6 7 819 1829 95 13 -13.0 1.1 | 82 4 -4.3 -0.6 8 790 2134 70 9 -8.5 -3.1 | 358 5 0.2 -4.8 9 762 2438 85 12 -12.0 -1.0 | 50 4 -3.3 -2.8 10 700 3158 100 19 -18.7 3.3 | 99 10 -10.1 1.5 11 683 3353 100 20 -19.7 3.5 | 99 11 -11.1 1.7 12 610 4267 100 8 -7.9 1.4 | 296 1 0.7 -0.4 13 588 4572 110 11 -10.3 3.8 | 139 3 -1.7 2.0 14 525 5486 345 14 3.6 -13.5 | 321 20 12.2 -15.3 15 506 5791 335 20 8.5 -18.1 | 319 26 17.1 -19.9 16 500 5880 335 20 8.5 -18.1 | 319 26 17.1 -19.9 17 486 6096 330 16 8.0 -13.9 | 313 23 16.6 -15.6 18 468 6401 15 10 -2.6 -9.7 | 332 13 6.0 -11.4 19 432 7010 115 3 -2.7 1.3 | 275 6 5.9 -0.5 20 400 7610 115 5 -4.5 2.1 | 265 4 4.1 0.4 21 368 8230 145 9 -5.2 7.4 | 212 7 3.5 5.6 22 353 8534 170 12 -2.1 11.8 | 213 12 6.5 10.1 23 311 9449 165 13 -3.4 12.6 | 206 12 5.3 10.8 24 300 9720 180 16 0.0 16.0 | 211 17 8.6 14.2 25 299 9754 180 12 0.0 12.0 | 220 13 8.6 10.2 26 286 10058 190 19 3.3 18.7 | 215 21 11.9 17.0 27 250 11000 170 17 -3.0 16.7 | 201 16 5.7 15.0 28 240 11278 165 18 -4.7 17.4 | 194 16 4.0 15.6 29 219 11887 175 17 -1.5 16.9 | 205 17 7.1 15.2 30 209 12192 195 14 3.6 13.5 | 226 17 12.2 11.8 31 200 12480 190 16 2.8 15.8 | 219 18 11.4 14.0 32 181 13106 195 17 4.4 16.4 | 222 20 13.0 14.7 33 156 14021 140 18 -11.6 13.8 | 166 12 -3.0 12.0 34 150 14280 135 20 -14.1 14.1 | 156 14 -5.5 12.4 35 149 14326 140 21 -13.5 16.1 | 161 15 -4.9 14.3 36 141 14630 120 27 -23.4 13.5 | 129 19 -14.8 11.7 37 134 14935 120 21 -18.2 10.5 | 132 13 -9.6 8.7 38 127 15240 40 14 -9.0 -10.7 | 2 12 -0.4 -12.5 39 114 15850 360 18 -0.0 -18.0 | 336 22 8.6 -19.8 40 103 16459 360 18 -0.0 -18.0 | 336 22 8.6 -19.8 41 100 16620 35 8 -4.6 -6.6 | 334 9 4.0 -8.3 42 97 16764 35 8 -4.6 -6.6 | 334 9 4.0 -8.3 43 94 16964 40 2 -1.3 -1.5 | 294 8 7.3 -3.3 44 87 17374 0 0 -0.0 -0.0 | 281 9 8.6 -1.8 45 83 17678 110 14 -13.2 4.8 | 124 5 -4.5 3.0 46 74 18288 85 17 -16.9 -1.5 | 69 9 -8.3 -3.2 47 70 18593 130 15 -11.5 9.6 | 160 8 -2.9 7.9 48 70 18610 110 26 -24.4 8.9 | 114 17 -15.8 7.1 49 67 18898 110 26 -24.4 8.9 | 114 17 -15.8 7.1 50 60 19507 175 6 -0.5 6.0 | 242 9 8.1 4.2 51 57 19812 190 10 1.7 9.8 | 232 13 10.4 8.1 52 54 20117 105 27 -26.1 7.0 | 107 18 -17.5 5.2 53 51 20422 80 17 -16.7 -3.0 | 60 9 -8.1 -4.7 54 50 20520 95 23 -22.9 2.0 | 91 14 -14.3 0.3 55 48 20726 95 21 -20.9 1.8 | 90 12 -12.3 0.1 56 46 21031 110 36 -33.8 12.3 | 113 27 -25.2 10.6 57 42 21641 110 54 -50.7 18.5 | 112 45 -42.1 16.7 58 40 21946 90 57 -57.0 0.0 | 88 48 -48.4 -1.8 59 38 22250 75 49 -47.3 -12.7 | 70 41 -38.7 -14.4 60 34 22860 95 45 -44.8 3.9 | 93 36 -36.2 2.2 61 30 23620 70 57 -53.6 -19.5 | 65 50 -44.9 -21.2 62 29 23774 75 59 -57.0 -15.3 | 71 51 -48.4 -17.0 63 17 25908 80 38 -37.4 -6.6 | 74 30 -28.8 -8.4 Wind Parameters Mean winds (0-6000m): 71.5 at 11.7 knts Storm direction: 101.5 at 8.8 knts Shear (0-3000m) pos: 4.3 neg: 1.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 172.2 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -11.5 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 18.27 Bulk Shear: 35.07 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 ------------------------------------------------------------------------------- 500 278 5 280 14| 0.0 3.3 3.3| 2.6 -5.8 -3.2 -6.4 -0.09| 9.7 -0.9 1000 295 4 286 13| 3.8 1.7 5.4| 14.1 -5.8 8.3 8.3 0.19| 9.0 1.8 1500 24 5 313 9| 5.1 1.1 6.2| 20.8 -5.8 14.9 10.0 0.39| 8.8 3.4 2000 74 7 327 4| 3.8 1.4 5.2| 22.7 -11.5 11.3 5.6 0.20| 8.6 1.7 2500 78 8 339 4| 4.0 1.2 5.2| 28.7 -11.5 17.2 6.9 0.30| 8.0 2.4 3000 84 9 7 3| 4.3 1.0 5.2| 35.9 -11.5 24.5 8.2 0.35| 7.6 2.7 4000 92 11 57 3| 3.0 1.6 4.5| 37.0 -12.1 25.0 6.2 0.28| 7.1 2.0 5000 90 11 53 3| 2.5 2.3 4.8| 37.0 -28.6 8.4 1.7 0.02| 7.8 0.1 6000 71 12 25 6| 2.1 3.1 5.2| 37.0 -89.4 -52.4 -8.7 -0.12| 8.5 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251230.00.gif