UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 24 APR 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 ------------------------------------------------------------------------------- SFC 1000 112 25.0 24.1 95 0.9 24.3 330 3 298.1 301.6 297.5 354.1 19.23 1 966 413 23.0 22.7 98 0.3 22.8 9 6 299.1 302.4 297.1 352.4 18.27 2 949 568 24.8 20.7 78 4.1 21.9 61 10 302.4 305.5 296.8 351.0 16.41 3 938 669 24.4 18.4 69 6.0 20.2 78 10 303.0 305.7 295.6 345.5 14.34 4 925 791 23.6 18.6 74 5.0 20.1 85 8 303.4 306.2 296.0 347.2 14.74 5 850 1525 19.0 15.7 81 3.3 16.7 65 2 306.0 308.5 295.7 346.0 13.32 6 702 3144 8.4 8.4 100 0.0 8.4 45 11 311.5 313.4 294.8 342.0 9.91 7 700 3168 8.4 8.4 100 0.0 8.4 45 11 311.8 313.7 294.9 342.4 9.94 8 562 4960 -0.7 -0.7 100 0.0 -0.7 94 12 321.3 322.5 294.8 342.2 6.49 9 550 5133 -0.9 -4.3 78 3.4 -2.6 91 11 323.0 324.0 294.2 339.6 5.06 10 531 5414 -3.3 -5.1 87 1.8 -4.2 95 9 323.4 324.4 294.2 339.6 4.93 11 500 5890 -5.1 -8.0 80 2.9 -6.4 105 6 326.8 327.7 294.5 340.8 4.19 12 448 6743 -8.7 -13.7 67 5.0 -10.7 120 13 332.7 333.3 295.0 343.0 2.96 13 405 7516 -13.1 -18.1 66 5.0 -14.9 116 17 336.8 337.2 295.5 344.8 2.27 14 400 7610 -13.7 -21.7 51 8.0 -16.3 115 18 337.2 337.5 295.1 343.3 1.69 15 369 8220 -17.3 -29.3 34 12.0 -20.3 110 16 340.3 340.5 295.2 343.7 0.92 16 362 8364 -18.5 -25.5 54 7.0 -20.4 107 16 340.5 340.8 295.6 345.4 1.33 17 339 8851 -21.7 -29.7 48 8.0 -23.5 93 15 342.6 342.8 295.8 346.3 0.96 18 330 9049 -23.3 -34.3 36 11.0 -25.4 88 14 343.1 343.2 295.6 345.5 0.63 19 300 9740 -29.1 -35.1 56 6.0 -30.1 105 11 344.4 344.5 295.9 346.9 0.64 20 284 10128 -32.7 -35.5 76 2.8 -33.1 107 10 344.6 344.8 296.0 347.2 0.65 21 250 11010 -39.5 -44.5 59 5.0 -39.9 95 12 347.3 347.4 296.3 348.5 0.29 22 247 11093 -40.3 -47.3 47 7.0 -40.9 97 12 347.3 347.4 296.3 348.2 0.22 23 223 11784 -46.7 -49.3 75 2.6 -46.9 114 13 347.8 347.9 296.3 348.6 0.19 24 221 11844 -47.1 -49.3 78 2.2 -47.2 116 13 348.1 348.1 296.4 348.9 0.19 25 207 12276 -50.5 -54.7 61 4.2 -50.7 122 13 349.3 349.4 296.6 349.8 0.11 26 200 12500 -52.5 -55.9 67 3.4 -52.6 115 12 349.6 349.7 296.7 350.0 0.10 27 190 12829 -55.3 -57.5 76 2.2 -55.4 126 11 350.3 350.3 296.8 350.7 0.08 28 185 12998 -56.7 -61.7 53 5.0 -56.8 131 10 350.7 350.7 296.8 350.9 0.05 29 176 13312 -59.5 -62.7 66 3.2 -59.6 146 9 351.1 351.2 296.9 351.4 0.05 30 153 14171 -67.1 -70.4 63 3.3 -67.1 246 11 352.5 352.5 297.2 352.6 0.02 31 150 14290 -67.7 -71.4 59 3.7 -67.7 255 11 353.5 353.5 297.4 353.5 0.02 32 130 15132 -74.9 -79.9 46 5.0 -74.9 220 13 355.3 355.3 297.8 355.3 0.01 33 127 15267 -73.9 -80.9 33 7.0 -73.9 217 13 359.5 359.5 298.6 359.5 0.00 34 101 16574 -81.3 -87.3 35 6.0 -81.3 214 15 369.6 369.6 300.5 369.6 0.00 35 100 16630 -81.5 -87.5 35 6.0 -81.5 190 13 370.3 370.3 300.6 370.3 0.00 36 92 17091 -83.5 -88.5 41 5.0 -83.5 105 19 375.2 375.2 301.5 375.2 0.00 37 70 18650 -70.1 -91.1 3 21.0 -70.2 290 19 434.4 434.4 309.3 434.4 0.00 38 50 20670 -66.7 -90.7 2 24.0 -67.0 275 33 486.3 486.3 314.0 486.3 0.00 39 30 23820 -59.1 -90.1 1 31.0 -60.1 285 8 583.5 583.5 319.8 583.5 0.00 TRP 92 17091 -83.5 -88.5 41 5.0 -83.5 105 19 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.24 m Freezing level: 572.62 mb = 4822.24 m = 15820.81 ft Wetbulb zero: 572.38 mb = 4810.68 m = 15782.88 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 90.49 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 987.44 mb = 221.86 m = 727.88 ft T: 24.27 C 700-500 lapse rate: 4.96 C/km ThetaE index: 8.58 C Layer 966.0- 925.0 mb Conv cond level (CCL): 850.29 mb = 1522.01 m = 4993.40 ft Mean mixing ratio: 16.48 g/kg Conv temperature: 32.89 C = 91.19 F Cap Strength: 2.51 C Lifted Index: -2.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.70 C Lifted Index @700 mb: -2.17 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.80 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 482.01 J/kg Max Up Vert Vel: 31.05 m/s Conv Inhibition (B-): 71.28 J/kg Cap Strength: 2.51 C Lift Cond Lev (LCL): 908.56 mb = 946.65 m = 3105.78 ft Lev Free Conv (LFC): 793.56 mb = 2106.57 m = 6911.23 ft Equ Level (EL): 203.56 mb = 12384.92 m = 40632.44 ft B at Equ Level: 481.02 J/kg Max Parcel Lev (MPL): 113.56 mb = 15905.52 m = 52182.83 ft Wind level data Storm motion: 97 at 6 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 1000 112 330 3 1.5 -2.6 | 293 8 7.8 -3.3 1 1000 105 330 2 1.0 -1.7 | 289 8 7.3 -2.5 2 978 305 335 4 1.7 -3.6 | 299 9 8.0 -4.4 3 944 610 75 11 -10.6 -2.8 | 50 6 -4.3 -3.6 4 925 791 85 8 -8.0 -0.7 | 49 2 -1.7 -1.4 5 912 914 95 9 -9.0 0.8 | 91 3 -2.7 0.0 6 850 1525 65 2 -1.8 -0.8 | 290 5 4.5 -1.6 7 791 2134 55 6 -4.9 -3.4 | 342 4 1.4 -4.2 8 763 2438 45 8 -5.7 -5.7 | 354 6 0.6 -6.4 9 736 2743 20 11 -3.8 -10.3 | 347 11 2.5 -11.1 10 710 3048 45 11 -7.8 -7.8 | 10 9 -1.5 -8.5 11 700 3168 45 11 -7.8 -7.8 | 10 9 -1.5 -8.5 12 611 4267 65 10 -9.1 -4.2 | 29 6 -2.8 -5.0 13 588 4572 65 11 -10.0 -4.6 | 34 7 -3.7 -5.4 14 567 4877 95 12 -12.0 1.0 | 93 6 -5.7 0.3 15 546 5182 90 11 -11.0 0.0 | 81 5 -4.7 -0.7 16 500 5890 105 6 -5.8 1.6 | 211 1 0.5 0.8 17 487 6096 120 7 -6.1 3.5 | 185 3 0.2 2.8 18 450 6706 120 13 -11.3 6.5 | 139 8 -5.0 5.8 19 400 7610 115 18 -16.3 7.6 | 124 12 -10.0 6.9 20 399 7620 115 18 -16.3 7.6 | 124 12 -10.0 6.9 21 368 8230 110 16 -15.0 5.5 | 118 10 -8.8 4.7 22 325 9144 85 14 -13.9 -1.2 | 76 8 -7.7 -2.0 23 312 9449 110 10 -9.4 3.4 | 131 4 -3.1 2.7 24 300 9740 105 11 -10.6 2.8 | 116 5 -4.3 2.1 25 287 10058 110 10 -9.4 3.4 | 131 4 -3.1 2.7 26 263 10668 85 10 -10.0 -0.9 | 66 4 -3.7 -1.6 27 251 10973 85 12 -12.0 -1.0 | 72 6 -5.7 -1.8 28 250 11010 95 12 -12.0 1.0 | 93 6 -5.7 0.3 29 209 12192 125 13 -10.6 7.5 | 147 8 -4.4 6.7 30 200 12497 115 13 -11.8 5.5 | 131 7 -5.5 4.7 31 200 12500 115 12 -10.9 5.1 | 133 6 -4.6 4.3 32 181 13106 135 10 -7.1 7.1 | 173 6 -0.8 6.3 33 164 13716 170 6 -1.0 5.9 | 225 7 5.2 5.2 34 157 14021 235 10 8.2 5.7 | 251 15 14.5 5.0 35 150 14290 255 11 10.6 2.8 | 263 17 16.9 2.1 36 149 14326 255 11 10.6 2.8 | 263 17 16.9 2.1 37 127 15240 215 13 7.5 10.6 | 234 17 13.7 9.9 38 121 15545 270 14 14.0 -0.0 | 272 20 20.3 -0.7 39 109 16154 265 25 24.9 2.2 | 267 31 31.2 1.4 40 103 16459 260 19 18.7 3.3 | 264 25 25.0 2.6 41 100 16630 190 13 2.3 12.8 | 215 15 8.5 12.1 42 98 16764 190 13 2.3 12.8 | 215 15 8.5 12.1 43 92 17069 140 15 -9.6 11.5 | 163 11 -3.4 10.7 44 92 17091 105 19 -18.4 4.9 | 109 13 -12.1 4.2 45 88 17374 95 22 -21.9 1.9 | 94 16 -15.6 1.2 46 83 17678 90 11 -11.0 0.0 | 81 5 -4.7 -0.7 47 79 17983 155 4 -1.7 3.6 | 238 5 4.6 2.9 48 75 18288 210 13 6.5 11.3 | 231 17 12.8 10.5 49 71 18593 220 16 10.3 12.3 | 235 20 16.6 11.5 50 70 18650 290 19 17.9 -6.5 | 287 25 24.1 -7.2 51 67 18898 275 14 13.9 -1.2 | 276 20 20.2 -2.0 52 64 19202 295 21 19.0 -8.9 | 291 27 25.3 -9.6 53 58 19812 290 28 26.3 -9.6 | 288 34 32.6 -10.3 54 55 20117 270 26 26.0 -0.0 | 271 32 32.3 -0.7 55 50 20670 275 33 32.9 -2.9 | 275 39 39.2 -3.6 56 50 20726 280 36 35.5 -6.3 | 280 42 41.7 -7.0 57 43 21641 260 20 19.7 3.5 | 264 26 26.0 2.7 58 41 21946 235 22 18.0 12.6 | 244 27 24.3 11.9 59 39 22250 245 18 16.3 7.6 | 253 24 22.6 6.9 60 37 22555 265 15 14.9 1.3 | 268 21 21.2 0.6 61 35 22860 305 18 14.7 -10.3 | 298 24 21.0 -11.1 62 32 23470 345 29 7.5 -28.0 | 334 32 13.8 -28.8 63 30 23774 355 23 2.0 -22.9 | 341 25 8.3 -23.7 64 30 23820 285 8 7.7 -2.1 | 281 14 14.0 -2.8 65 28 24079 285 11 10.6 -2.8 | 282 17 16.9 -3.6 66 26 24384 360 5 -0.0 -5.0 | 312 9 6.3 -5.7 67 24 24689 60 12 -10.4 -6.0 | 31 8 -4.1 -6.7 68 23 24994 105 26 -25.1 6.7 | 108 20 -18.8 6.0 69 21 25298 110 35 -32.9 12.0 | 113 29 -26.6 11.2 70 18 25908 90 36 -36.0 0.0 | 89 30 -29.7 -0.7 Wind Parameters Mean winds (0-6000m): 66.8 at 8.4 knts Storm direction: 96.8 at 6.3 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -5.5 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 179.08 Bulk Shear: 2.69 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 37 6 332 6| 12.0 0.0 12.0| 29.8 0.0 29.8 59.7 0.94| 17.4 16.4 1000 71 7 10 3| 4.0 0.0 4.0| 31.0 -1.0 30.1 30.1 0.63| 12.6 8.0 1500 75 6 351 2| 2.7 1.5 4.2| 31.5 -3.3 28.2 18.8 0.41| 10.2 4.2 2000 71 6 340 3| 2.0 0.9 2.9| 34.9 -3.3 31.6 15.8 0.47| 8.5 4.0 2500 64 6 346 4| 1.6 1.6 3.3| 36.5 -4.0 32.6 13.0 0.43| 7.9 3.4 3000 55 7 351 5| 1.8 1.4 3.2| 46.2 -5.5 40.7 13.6 0.44| 7.6 3.4 4000 54 8 0 5| 1.6 1.0 2.7| 50.3 -5.5 44.8 11.2 0.45| 6.1 2.8 5000 60 8 12 5| 1.8 0.8 2.6| 60.6 -6.5 54.1 10.8 0.49| 5.8 2.8 6000 67 8 20 4| 1.4 0.7 2.0| 62.0 -7.0 55.0 9.2 0.47| 5.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250424.12.gif