UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 3 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 78 270 2 SFC 997 105 26.0 24.6 92 1.4 25.0 270 2 299.4 303.0 298.2 357.7 19.90 2 979 266 26.8 22.1 75 4.7 23.4 355 4 301.8 305.0 297.3 353.0 17.36 3 925 768 25.2 16.2 57 9.0 19.0 25 11 305.1 307.4 295.0 342.8 12.62 4 894 1067 23.4 14.4 57 9.0 17.4 9 11 306.2 308.4 294.6 341.1 11.61 5 850 1505 20.0 12.0 60 8.0 14.8 5 11 307.1 309.0 294.0 338.6 10.42 6 777 2273 13.8 13.7 99 0.1 13.7 357 9 308.4 310.8 296.0 347.2 12.79 7 726 2845 11.2 11.2 100 0.0 11.2 351 11 311.6 313.8 296.0 347.2 11.59 8 700 3150 9.6 9.6 100 0.0 9.6 340 10 313.1 315.2 295.8 346.5 10.79 9 651 3750 6.4 2.7 77 3.7 4.3 333 10 316.1 317.4 294.0 338.6 7.16 10 539 5282 -0.9 -5.3 72 4.4 -3.1 356 13 324.9 325.8 294.5 340.7 4.79 11 530 5416 -1.1 -10.1 50 9.0 -5.1 343 11 326.2 326.9 293.7 337.5 3.35 12 500 5880 -3.7 -11.7 54 8.0 -7.1 335 11 328.5 329.2 294.1 339.2 3.12 13 456 6599 -9.3 -11.9 81 2.6 -10.4 351 10 330.3 331.0 294.7 341.8 3.37 14 452 6667 -9.7 -11.2 89 1.5 -10.4 354 10 330.6 331.3 295.0 342.9 3.60 15 404 7525 -14.7 -19.0 70 4.3 -16.2 32 7 334.9 335.4 294.9 342.4 2.11 16 400 7600 -15.5 -19.3 73 3.8 -16.7 35 7 334.8 335.3 294.8 342.2 2.08 17 358 8432 -20.3 -23.3 77 3.0 -21.1 113 13 339.2 339.5 295.6 345.1 1.64 18 300 9720 -29.5 -32.6 74 3.1 -30.1 130 19 343.8 344.0 296.0 346.9 0.82 19 274 10358 -34.3 -37.3 74 3.0 -34.7 125 23 345.9 346.0 296.2 348.1 0.57 20 250 10990 -39.3 -42.9 69 3.6 -39.6 155 32 347.6 347.7 296.4 349.0 0.35 21 224 11733 -44.7 -49.0 62 4.3 -45.0 186 32 350.4 350.5 296.9 351.3 0.20 22 200 12480 -51.3 -56.3 55 5.0 -51.5 190 29 351.5 351.6 297.0 351.9 0.09 23 156 14043 -65.7 -71.7 43 6.0 -65.8 187 31 352.9 352.9 297.3 353.0 0.02 24 154 14121 -66.3 -71.3 49 5.0 -66.4 188 30 353.2 353.2 297.3 353.3 0.02 25 150 14280 -67.7 -73.7 42 6.0 -67.7 190 30 353.5 353.5 297.4 353.5 0.01 26 116 15782 -79.1 -82.3 59 3.2 -79.1 201 18 359.3 359.3 298.5 359.3 0.00 27 101 16564 -80.9 -86.9 36 6.0 -80.9 167 16 370.4 370.4 300.7 370.4 0.00 28 100 16620 -81.1 -87.1 36 6.0 -81.1 165 16 371.0 371.0 300.8 371.0 0.00 29 80 17856 -90.1 -93.6 51 3.5 -90.1 125 17 377.0 377.0 301.8 377.0 0.00 30 70 18600 -78.1 -88.1 18 10.0 -78.1 300 9 417.3 417.3 307.4 417.3 0.00 31 50 20530 -73.7 -91.7 5 18.0 -73.8 75 37 469.8 469.8 312.6 469.8 0.00 32 31 23323 -73.7 -91.7 5 18.0 -73.9 90 61 538.6 538.6 317.5 538.7 0.00 TRP 80 17856 -90.1 -93.6 51 3.5 -90.1 125 17 377.0 377.0 301.8 377.0 0.00 WND 31 23323 -73.7 -91.7 5 18.0 -73.9 90 61 538.6 538.6 317.5 538.7 0.00 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 552.81 mb = 5092.84 m = 16708.59 ft Wetbulb zero: 585.81 mb = 4606.07 m = 15111.60 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 75.84 % Est. max temperature: 33.74 C = 92.73 F Sfc-Lift cond lev (LCL): 977.38 mb = 280.68 m = 920.85 ft T: 26.75 C 700-500 lapse rate: 4.87 C/km ThetaE index: 19.09 C Layer 979.0- 777.0 mb Conv cond level (CCL): 808.51 mb = 1933.19 m = 6342.42 ft Mean mixing ratio: 14.79 g/kg Conv temperature: 34.44 C = 93.99 F Cap Strength: 3.20 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 0.25 C Lifted Index @700 mb: -0.32 C Showalter Index: 3.66 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 156.55 J/kg Max Up Vert Vel: 17.69 m/s Conv Inhibition (B-): 98.38 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 859.29 mb = 1410.62 m = 4627.95 ft Lev Free Conv (LFC): 774.29 mb = 2302.78 m = 7554.96 ft Equ Level (EL): 524.29 mb = 5502.57 m = 18052.83 ft B at Equ Level: 61.10 J/kg Max Parcel Lev (MPL): 204.29 mb = 12340.17 m = 40485.63 ft Wind level data Storm motion: 20 at 8 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 ---------------------------------------------------------- 0 997 105 270 2 2.0 -0.0 | 212 9 4.7 7.4 1 975 305 15 4 -1.0 -3.9 | 205 4 1.7 3.5 2 942 610 40 14 -9.0 -10.7 | 62 7 -6.3 -3.3 3 925 768 25 11 -4.6 -10.0 | 37 3 -2.0 -2.6 4 910 914 10 11 -1.9 -10.8 | 347 4 0.8 -3.5 5 850 1505 5 11 -1.0 -11.0 | 334 4 1.7 -3.6 6 789 2134 350 6 1.0 -5.9 | 248 4 3.7 1.5 7 761 2438 5 12 -1.0 -12.0 | 340 5 1.6 -4.6 8 700 3150 340 10 3.4 -9.4 | 288 6 6.1 -2.0 9 633 3962 330 10 5.0 -8.7 | 279 8 7.7 -1.3 10 610 4267 330 10 5.0 -8.7 | 279 8 7.7 -1.3 11 587 4572 340 14 4.8 -13.2 | 308 9 7.5 -5.8 12 566 4877 325 13 7.5 -10.6 | 288 11 10.1 -3.3 13 545 5182 5 14 -1.2 -13.9 | 347 7 1.5 -6.6 14 525 5486 335 10 4.2 -9.1 | 284 7 6.9 -1.7 15 500 5880 335 11 4.6 -10.0 | 289 8 7.3 -2.6 16 486 6096 330 11 5.5 -9.5 | 285 8 8.2 -2.1 17 400 7600 35 7 -4.0 -5.7 | 141 2 -1.3 1.6 18 383 7925 65 4 -3.6 -1.7 | 171 6 -0.9 5.7 19 367 8230 95 10 -10.0 0.9 | 139 11 -7.3 8.3 20 352 8534 125 15 -12.3 8.6 | 149 19 -9.6 16.0 21 338 8839 95 20 -19.9 1.7 | 118 20 -17.2 9.1 22 324 9144 125 21 -17.2 12.0 | 143 24 -14.5 19.4 23 311 9449 115 20 -18.1 8.5 | 136 22 -15.4 15.8 24 300 9720 130 19 -14.6 12.2 | 149 23 -11.9 19.6 25 299 9754 130 19 -14.6 12.2 | 149 23 -11.9 19.6 26 286 10058 115 19 -17.2 8.0 | 137 21 -14.5 15.4 27 251 10973 145 30 -17.2 24.6 | 156 35 -14.5 32.0 28 250 10990 155 32 -13.5 29.0 | 163 38 -10.8 36.4 29 239 11278 160 33 -11.3 31.0 | 167 39 -8.6 38.4 30 219 11887 195 31 8.0 29.9 | 196 39 10.7 37.3 31 200 12480 190 29 5.0 28.6 | 192 37 7.7 35.9 32 172 13411 180 32 0.0 32.0 | 184 39 2.7 39.4 33 150 14280 190 30 5.2 29.5 | 192 38 7.9 36.9 34 141 14630 190 37 6.4 36.4 | 192 45 9.1 43.8 35 127 15240 190 33 5.7 32.5 | 192 41 8.4 39.9 36 120 15545 210 18 9.0 15.6 | 207 26 11.7 23.0 37 100 16620 165 16 -4.1 15.5 | 176 23 -1.5 22.8 38 97 16764 165 16 -4.1 15.5 | 176 23 -1.5 22.8 39 92 17069 145 13 -7.5 10.6 | 165 19 -4.8 18.0 40 87 17374 140 22 -14.1 16.9 | 155 27 -11.5 24.2 41 80 17856 125 17 -13.9 9.8 | 147 20 -11.2 17.1 42 74 18288 110 19 -17.9 6.5 | 132 21 -15.2 13.9 43 70 18593 135 13 -9.2 9.2 | 159 18 -6.5 16.6 44 70 18600 300 9 7.8 -4.5 | 255 11 10.5 2.9 45 63 19202 305 11 9.0 -6.3 | 265 12 11.7 1.1 46 57 19812 175 1 -0.1 1.0 | 197 9 2.6 8.4 47 51 20422 85 11 -11.0 -1.0 | 128 10 -8.3 6.4 48 50 20530 75 37 -35.7 -9.6 | 86 33 -33.1 -2.2 49 46 21031 80 43 -42.3 -7.5 | 90 40 -39.7 -0.1 50 44 21336 65 38 -34.4 -16.1 | 75 33 -31.8 -8.7 51 41 21641 100 42 -41.4 7.3 | 111 41 -38.7 14.7 52 39 21946 105 46 -44.4 11.9 | 115 46 -41.7 19.3 53 31 23323 90 61 -61.0 0.0 | 97 59 -58.3 7.4 54 28 23774 90 61 -61.0 0.0 | 97 59 -58.3 7.4 Wind Parameters Mean winds (0-6000m): 350.0 at 10.5 knts Storm direction: 20.0 at 7.9 knts Shear (0-3000m) pos: 3.4 neg: 2.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -19.8 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.36 Bulk Shear: 5.94 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 28 7 166 2| 15.6 0.0 15.6| 2.8 -3.1 -0.2 -0.5 -0.31| 17.8 -5.5 1000 23 9 42 1| 7.8 3.7 11.5| 2.8 -8.7 -5.8 -5.8 -0.43| 12.7 -5.5 1500 16 10 1 2| 5.2 2.9 8.1| 2.8 -10.1 -7.2 -4.8 -0.46| 9.0 -4.2 2000 12 9 337 2| 3.9 2.8 6.7| 2.8 -13.8 -11.0 -5.5 -0.53| 7.9 -4.2 2500 10 9 330 2| 4.1 2.2 6.3| 8.0 -14.8 -6.9 -2.7 -0.31| 7.7 -2.4 3000 6 10 323 3| 3.4 2.5 5.9| 8.0 -19.8 -11.8 -3.9 -0.37| 7.0 -2.6 4000 358 10 307 4| 2.6 2.1 4.7| 8.0 -22.3 -14.4 -3.6 -0.38| 5.5 -2.1 5000 352 10 304 5| 2.7 1.7 4.4| 29.1 -28.5 0.5 0.1 -0.17| 5.8 -1.0 6000 350 10 303 5| 2.2 1.9 4.1| 33.4 -41.4 -8.0 -1.3 -0.22| 5.7 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251203.00.gif