UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 23 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 24.4 23.4 94 1.0 23.7 60 5 297.5 300.9 296.8 351.0 18.41 1 978 306 23.0 22.1 95 0.9 22.3 30 14 298.0 301.2 296.3 348.5 17.37 2 956 503 24.0 21.0 83 3.0 21.9 33 15 301.0 304.0 296.6 349.8 16.60 3 925 789 21.8 20.0 90 1.8 20.5 30 16 301.6 304.6 296.4 349.1 16.11 4 850 1521 18.8 16.7 88 2.1 17.4 145 4 305.8 308.5 296.3 348.5 14.21 5 796 2083 14.6 14.6 100 0.0 14.6 145 6 307.2 309.6 296.0 347.1 13.25 6 700 3163 9.0 8.2 95 0.8 8.5 180 2 312.5 314.3 295.0 342.7 9.80 7 637 3938 4.4 4.1 98 0.3 4.2 104 3 315.8 317.3 294.6 341.2 8.09 8 596 4477 2.2 2.0 99 0.2 2.1 80 6 319.3 320.7 295.0 343.0 7.45 9 560 4979 0.6 -3.8 72 4.4 -1.7 104 10 323.1 324.1 294.3 340.0 5.16 10 511 5709 -3.9 -10.9 58 7.0 -7.0 106 11 326.2 326.9 293.6 337.2 3.26 11 500 5880 -5.5 -10.5 68 5.0 -7.7 90 9 326.3 327.0 293.8 337.9 3.44 12 499 5896 -5.5 -10.1 70 4.6 -7.5 91 9 326.5 327.2 293.9 338.5 3.56 13 495 5959 -5.7 -8.7 79 3.0 -7.1 95 9 327.0 327.8 294.4 340.5 4.01 14 484 6136 -6.5 -15.5 49 9.0 -9.9 106 8 328.2 328.6 293.4 336.3 2.36 15 480 6201 -7.1 -10.7 75 3.6 -8.7 107 9 328.2 328.9 294.3 340.1 3.53 16 466 6433 -7.7 -16.7 48 9.0 -11.1 110 10 330.2 330.7 293.8 338.0 2.22 17 433 7003 -11.3 -13.8 82 2.5 -12.3 120 14 332.7 333.3 295.1 343.2 3.04 18 415 7329 -12.9 -17.2 70 4.3 -14.5 105 10 334.7 335.2 295.1 343.1 2.39 19 412 7384 -13.1 -22.1 47 9.0 -15.9 108 10 335.1 335.4 294.5 340.8 1.58 20 400 7610 -14.7 -23.7 46 9.0 -17.3 120 11 335.9 336.2 294.6 341.0 1.41 21 379 8014 -17.5 -29.5 34 12.0 -20.4 127 11 337.4 337.6 294.5 340.7 0.88 22 376 8074 -17.9 -22.9 65 5.0 -19.4 125 11 337.6 338.0 295.1 343.5 1.61 23 368 8234 -18.5 -35.5 21 17.0 -21.9 120 11 338.9 339.0 294.6 340.9 0.50 24 343 8753 -22.5 -35.5 30 13.0 -24.9 114 11 340.4 340.5 294.9 342.5 0.54 25 334 8947 -23.7 -44.7 13 21.0 -26.6 119 11 341.3 341.4 294.8 342.2 0.21 26 319 9280 -26.1 -33.1 52 7.0 -27.5 126 10 342.5 342.7 295.6 345.4 0.74 27 303 9649 -28.5 -49.5 11 21.0 -30.7 112 9 344.2 344.3 295.4 344.8 0.14 28 300 9720 -29.1 -50.1 11 21.0 -31.2 105 8 344.4 344.4 295.5 344.9 0.13 29 287 10036 -31.9 -41.9 37 10.0 -33.1 105 10 344.8 344.8 295.8 346.1 0.34 30 279 10236 -33.3 -50.3 17 17.0 -34.8 85 10 345.5 345.6 295.8 346.1 0.14 31 277 10287 -33.5 -46.5 26 13.0 -34.8 80 10 346.0 346.0 295.9 346.8 0.21 32 270 10467 -35.1 -42.1 49 7.0 -35.9 59 10 346.2 346.3 296.1 347.6 0.35 33 251 10973 -39.5 -46.5 47 7.0 -40.1 35 8 346.9 347.0 296.1 347.9 0.23 34 250 11000 -39.7 -46.7 47 7.0 -40.3 35 8 347.0 347.1 296.2 348.0 0.23 35 238 11333 -42.5 -56.5 20 14.0 -43.2 35 9 347.7 347.8 296.2 348.1 0.08 36 227 11650 -45.3 -49.7 61 4.4 -45.6 35 9 348.2 348.2 296.4 348.9 0.18 37 211 12132 -49.7 -53.3 66 3.6 -49.8 49 9 348.7 348.7 296.4 349.2 0.13 38 204 12352 -51.3 -59.3 38 8.0 -51.5 62 8 349.5 349.6 296.6 349.8 0.06 39 200 12480 -52.5 -60.5 37 8.0 -52.7 70 7 349.6 349.6 296.6 349.9 0.06 40 178 13223 -58.9 -62.5 63 3.6 -59.0 37 4 351.0 351.0 296.9 351.2 0.05 41 173 13402 -60.9 -65.3 56 4.4 -61.0 29 3 350.6 350.6 296.8 350.7 0.03 42 169 13547 -61.3 -71.3 25 10.0 -61.4 22 2 352.3 352.3 297.1 352.3 0.01 43 154 14120 -64.9 -75.9 21 11.0 -65.0 307 4 355.6 355.6 297.8 355.6 0.01 44 150 14280 -66.1 -73.1 37 7.0 -66.1 215 12 356.2 356.2 298.0 356.3 0.01 45 105 16358 -81.9 -86.8 43 4.9 -81.9 280 17 364.4 364.4 299.5 364.4 0.00 46 102 16520 -82.7 -87.5 43 4.8 -82.7 270 13 365.9 365.9 299.8 365.9 0.00 47 100 16630 -82.5 -87.5 42 5.0 -82.5 245 8 368.3 368.3 300.2 368.3 0.00 48 70 18650 -79.5 -89.5 18 10.0 -79.6 235 24 414.3 414.3 307.0 414.3 0.00 49 50 20650 -67.1 -89.1 3 22.0 -67.3 260 39 485.4 485.4 313.9 485.4 0.00 50 30 23780 -60.5 -88.5 1 28.0 -61.4 300 14 579.7 579.7 319.6 579.7 0.01 51 20 26350 -55.1 -85.1 1 30.0 -57.3 65 45 667.5 667.5 323.3 667.6 0.01 TRP 102 16520 -82.7 -87.5 43 4.8 -82.7 270 13 365.9 365.9 299.8 365.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.50 m Freezing level: 553.47 mb = 5076.49 m = 16654.94 ft Wetbulb zero: 576.12 mb = 4750.58 m = 15585.70 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 88.62 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 985.96 mb = 235.34 m = 772.10 ft T: 23.51 C 700-500 lapse rate: 5.34 C/km ThetaE index: 8.64 C Layer 925.0- 596.0 mb Conv cond level (CCL): 867.58 mb = 1343.80 m = 4408.74 ft Mean mixing ratio: 16.67 g/kg Conv temperature: 31.66 C = 88.99 F Cap Strength: 1.20 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.41 C Lifted Index @700 mb: -1.45 C Showalter Index: -2.00 C Risk: Severe thunderstorms possible Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.20 C K Index: 40.20 Risk: > 80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 438.06 J/kg Max Up Vert Vel: 29.60 m/s Conv Inhibition (B-): 44.57 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 924.07 mb = 797.73 m = 2617.21 ft Lev Free Conv (LFC): 809.07 mb = 1943.28 m = 6375.52 ft Equ Level (EL): 219.07 mb = 11885.01 m = 38992.34 ft B at Equ Level: 437.88 J/kg Max Parcel Lev (MPL): 119.07 mb = 15625.33 m = 51263.59 ft Wind level data Storm motion: 117 at 5 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 60 5 -4.3 -2.5 | 355 5 0.4 -4.9 1 1000 105 40 4 -2.6 -3.1 | 338 6 2.2 -5.5 2 977 305 30 14 -7.0 -12.1 | 9 15 -2.3 -14.5 3 944 610 35 16 -9.2 -13.1 | 16 16 -4.4 -15.5 4 925 789 30 16 -8.0 -13.9 | 11 17 -3.3 -16.3 5 912 914 25 12 -5.1 -10.9 | 1 13 -0.3 -13.3 6 850 1521 145 4 -2.3 3.3 | 250 3 2.5 0.9 7 820 1829 125 3 -2.5 1.7 | 286 2 2.3 -0.7 8 791 2134 150 7 -3.5 6.1 | 199 4 1.2 3.7 9 763 2438 240 4 3.5 2.0 | 273 8 8.2 -0.4 10 700 3163 180 2 0.0 2.0 | 275 5 4.7 -0.4 11 611 4267 70 4 -3.8 -1.4 | 345 4 1.0 -3.8 12 545 5182 115 12 -10.9 5.1 | 114 7 -6.1 2.7 13 506 5791 105 11 -10.6 2.8 | 94 6 -5.9 0.4 14 500 5880 90 9 -9.0 0.0 | 61 5 -4.3 -2.4 15 486 6096 105 8 -7.7 2.1 | 84 3 -3.0 -0.3 16 432 7010 120 14 -12.1 7.0 | 122 9 -7.4 4.6 17 416 7315 105 10 -9.7 2.6 | 92 5 -4.9 0.2 18 400 7610 120 11 -9.5 5.5 | 123 6 -4.8 3.1 19 383 7925 130 11 -8.4 7.1 | 142 6 -3.7 4.7 20 368 8230 120 11 -9.5 5.5 | 123 6 -4.8 3.1 21 353 8534 110 11 -10.3 3.8 | 104 6 -5.6 1.4 22 311 9449 130 10 -7.7 6.4 | 144 5 -2.9 4.0 23 300 9720 105 8 -7.7 2.1 | 84 3 -3.0 -0.3 24 286 10058 105 10 -9.7 2.6 | 92 5 -4.9 0.2 25 262 10668 35 10 -5.7 -8.2 | 5 11 -1.0 -10.6 26 250 11000 35 8 -4.6 -6.6 | 359 9 0.2 -9.0 27 219 11887 35 10 -5.7 -8.2 | 5 11 -1.0 -10.6 28 200 12480 70 7 -6.6 -2.4 | 21 5 -1.8 -4.8 29 156 14021 0 0 -0.0 -0.0 | 297 5 4.7 -2.4 30 150 14280 215 12 6.9 9.8 | 237 14 11.6 7.4 31 149 14326 210 10 5.0 8.7 | 237 12 9.7 6.3 32 141 14630 220 14 9.0 10.7 | 239 16 13.7 8.3 33 114 15850 280 16 15.8 -2.8 | 284 21 20.5 -5.2 34 103 16459 280 17 16.7 -3.0 | 284 22 21.5 -5.3 35 102 16520 270 13 13.0 -0.0 | 278 18 17.7 -2.4 36 100 16630 245 8 7.3 3.4 | 265 12 12.0 1.0 37 98 16764 275 15 14.9 -1.3 | 281 20 19.7 -3.7 38 93 17069 130 11 -8.4 7.1 | 142 6 -3.7 4.7 39 88 17374 130 10 -7.7 6.4 | 144 5 -2.9 4.0 40 83 17678 260 10 9.8 1.7 | 273 15 14.6 -0.7 41 79 17983 295 16 14.5 -6.8 | 295 21 19.3 -9.2 42 75 18288 295 13 11.8 -5.5 | 296 18 16.5 -7.9 43 71 18593 225 25 17.7 17.7 | 236 27 22.4 15.3 44 70 18650 235 24 19.7 13.8 | 245 27 24.4 11.4 45 64 19202 225 27 19.1 19.1 | 235 29 23.8 16.7 46 61 19507 235 20 16.4 11.5 | 247 23 21.1 9.1 47 58 19812 270 17 17.0 -0.0 | 276 22 21.7 -2.4 48 55 20117 250 21 19.7 7.2 | 259 25 24.5 4.8 49 52 20422 245 25 22.7 10.6 | 253 29 27.4 8.2 50 50 20650 260 39 38.4 6.8 | 264 43 43.2 4.4 51 47 21031 260 39 38.4 6.8 | 264 43 43.2 4.4 52 43 21641 260 34 33.5 5.9 | 265 38 38.2 3.5 53 39 22250 295 23 20.8 -9.7 | 295 28 25.6 -12.1 54 35 22860 290 18 16.9 -6.2 | 292 23 21.7 -8.6 55 33 23165 260 13 12.8 2.3 | 270 18 17.6 -0.1 56 32 23470 325 14 8.0 -11.5 | 317 19 12.8 -13.9 57 30 23774 335 18 7.6 -16.3 | 327 22 12.4 -18.7 58 30 23780 300 14 12.1 -7.0 | 299 19 16.9 -9.4 59 29 24079 300 14 12.1 -7.0 | 299 19 16.9 -9.4 60 27 24384 5 12 -1.0 -12.0 | 346 15 3.7 -14.4 61 26 24689 95 16 -15.9 1.4 | 85 11 -11.2 -1.0 62 25 24994 110 28 -26.3 9.6 | 108 23 -21.6 7.2 63 23 25603 90 29 -29.0 0.0 | 84 24 -24.3 -2.4 64 21 25908 100 41 -40.4 7.1 | 98 36 -35.6 4.7 65 20 26350 65 45 -40.8 -19.0 | 59 42 -36.0 -21.4 66 19 26518 75 48 -46.4 -12.4 | 70 44 -41.6 -14.8 67 18 26822 65 45 -40.8 -19.0 | 59 42 -36.0 -21.4 68 15 27432 85 40 -39.8 -3.5 | 80 36 -35.1 -5.9 69 13 28042 70 44 -41.3 -15.0 | 65 41 -36.6 -17.4 Wind Parameters Mean winds (0-6000m): 86.8 at 7.1 knts Storm direction: 116.8 at 5.3 knts Shear (0-3000m) pos: 3.3 neg: 2.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -68.2 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -17.9 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 30.82 Bulk Shear: 14.21 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 33 13 9 13| 0.0 12.0 12.0| 17.6 0.0 17.6 35.2 0.51| 12.5 6.4 1000 33 13 10 14| 4.7 6.0 10.7| 31.4 -15.5 16.0 16.0 0.30| 13.0 3.8 1500 36 11 8 11| 5.9 4.0 9.9| 35.6 -15.5 20.2 13.4 0.41| 12.9 5.2 2000 45 9 11 9| 5.1 3.0 8.1| 36.2 -17.2 19.0 9.5 0.30| 11.0 3.3 2500 49 8 11 8| 4.0 2.4 6.4| 48.4 -17.6 30.7 12.3 0.39| 10.8 4.2 3000 51 7 8 7| 3.3 2.3 5.6| 49.0 -17.9 31.1 10.4 0.38| 9.4 3.5 4000 60 6 6 6| 2.5 2.3 4.8| 50.9 -18.0 32.9 8.2 0.39| 7.7 3.0 5000 73 6 17 4| 2.1 1.8 3.9| 60.7 -18.0 42.7 8.5 0.46| 7.2 3.3 6000 87 7 40 4| 1.8 1.5 3.3| 63.1 -25.1 38.0 6.3 0.38| 6.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250423.12.gif