UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 30 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 110 22.4 22.4 100 0.0 22.4 10 1 295.5 298.7 295.6 345.3 17.30 1 960 463 22.6 19.2 81 3.4 20.2 35 4 299.2 301.9 294.8 342.2 14.74 2 925 784 21.2 18.4 84 2.8 19.2 70 7 301.0 303.7 295.2 343.7 14.55 3 917 859 20.8 17.7 82 3.1 18.7 76 10 301.3 303.9 295.0 342.6 14.03 4 891 1109 22.4 14.4 61 8.0 17.0 86 16 305.5 307.6 294.4 340.4 11.65 5 850 1518 19.6 12.6 64 7.0 15.0 85 17 306.7 308.7 294.1 339.4 10.85 6 729 2820 9.0 9.0 100 0.0 9.0 80 5 308.8 310.7 294.1 339.1 9.94 7 708 3064 9.0 7.5 90 1.5 8.1 87 5 311.4 313.2 294.3 339.9 9.23 8 700 3158 8.4 7.2 92 1.2 7.7 90 5 311.8 313.5 294.3 340.0 9.15 9 676 3445 6.0 5.7 98 0.3 5.8 97 7 312.2 313.9 294.0 338.6 8.53 10 670 3519 7.0 4.6 85 2.4 5.6 99 8 314.1 315.7 294.1 339.0 7.97 11 635 3960 6.2 1.6 72 4.6 3.6 110 11 318.1 319.4 294.3 339.7 6.78 12 553 5078 -1.7 -1.9 99 0.2 -1.8 107 15 321.6 322.7 294.6 341.1 6.03 13 541 5253 -0.3 -4.2 75 3.9 -2.3 112 20 325.3 326.3 294.9 342.4 5.19 14 500 5880 -4.3 -7.3 80 3.0 -5.7 125 17 327.8 328.7 295.0 342.6 4.43 15 479 6218 -5.5 -10.2 69 4.7 -7.6 124 17 330.4 331.1 295.0 342.9 3.68 16 461 6518 -8.3 -11.1 80 2.8 -9.5 110 13 330.5 331.2 295.0 342.6 3.56 17 450 6706 -9.1 -25.1 26 16.0 -13.8 100 11 331.8 332.0 293.3 335.8 1.11 18 441 6862 -10.3 -14.6 71 4.3 -12.0 102 12 332.2 332.8 294.8 341.9 2.80 19 430 7057 -11.7 -13.7 85 2.0 -12.5 108 13 332.8 333.5 295.1 343.5 3.09 20 410 7422 -13.3 -24.3 39 11.0 -16.5 128 14 335.3 335.6 294.3 340.1 1.31 21 400 7610 -14.5 -22.5 51 8.0 -17.0 125 15 336.1 336.5 294.7 341.8 1.57 22 378 8036 -17.1 -23.1 60 6.0 -18.9 132 11 338.2 338.5 295.3 343.9 1.58 23 309 9509 -29.1 -30.6 87 1.5 -29.4 123 11 341.5 341.7 295.6 345.1 0.97 24 304 9625 -28.9 -37.9 42 9.0 -30.3 118 11 343.3 343.4 295.6 345.2 0.48 25 300 9720 -29.3 -41.3 30 12.0 -30.9 115 11 344.1 344.2 295.6 345.4 0.34 26 298 9768 -29.7 -41.7 30 12.0 -31.3 111 11 344.2 344.2 295.6 345.5 0.33 27 270 10461 -34.9 -47.9 25 13.0 -36.1 136 10 346.5 346.5 296.0 347.2 0.19 28 250 10990 -39.9 -47.9 42 8.0 -40.5 115 11 346.7 346.8 296.1 347.6 0.20 29 226 11675 -46.3 -50.5 62 4.2 -46.6 104 8 347.1 347.1 296.1 347.8 0.17 30 216 11976 -48.7 -64.7 14 16.0 -49.1 99 6 347.9 347.9 296.2 348.0 0.03 31 211 12130 -50.1 -60.1 30 10.0 -50.4 96 5 348.1 348.1 296.3 348.3 0.06 32 200 12480 -52.9 -66.9 17 14.0 -53.2 85 14 349.0 349.0 296.4 349.1 0.02 33 183 13046 -57.3 -71.3 15 14.0 -57.5 110 17 350.8 350.8 296.8 350.9 0.01 34 161 13841 -64.5 -76.5 18 12.0 -64.6 102 16 351.8 351.8 297.0 351.8 0.01 35 150 14270 -67.7 -79.7 17 12.0 -67.8 110 18 353.5 353.5 297.4 353.5 0.00 36 128 15202 -75.5 -81.5 38 6.0 -75.5 105 20 355.8 355.8 297.8 355.8 0.00 37 120 15573 -76.7 -86.7 19 10.0 -76.7 90 20 360.3 360.3 298.8 360.3 0.00 38 104 16382 -82.5 -87.3 43 4.8 -82.5 80 20 364.2 364.2 299.5 364.2 0.00 39 101 16545 -82.3 -88.3 35 6.0 -82.3 84 23 367.7 367.7 300.1 367.7 0.00 40 100 16600 -82.3 -88.3 35 6.0 -82.3 85 24 368.7 368.7 300.4 368.7 0.00 41 70 18640 -76.9 -90.9 9 14.0 -76.9 275 42 419.9 419.9 307.7 419.9 0.00 42 50 20620 -68.5 -92.5 2 24.0 -68.7 275 30 482.1 482.1 313.6 482.1 0.00 43 30 23790 -57.7 -90.7 1 33.0 -58.9 100 27 587.3 587.3 320.0 587.4 0.00 44 20 26340 -53.1 -89.1 0 36.0 -55.8 80 52 673.6 673.6 323.6 673.7 0.01 TRP 104 16382 -82.5 -87.3 43 4.8 -82.5 80 20 364.2 364.2 299.5 364.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.53 m Freezing level: 570.65 mb = 4837.26 m = 15870.07 ft Wetbulb zero: 580.33 mb = 4687.74 m = 15379.55 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 82.27 % Est. max temperature: 33.53 C = 92.35 F Sfc-Lift cond lev (LCL): 1000.40 mb = 110.47 m = 362.41 ft T: 22.40 C 700-500 lapse rate: 4.67 C/km ThetaE index: 4.64 C Layer 917.0- 708.0 mb Conv cond level (CCL): 816.21 mb = 1862.08 m = 6109.11 ft Mean mixing ratio: 14.90 g/kg Conv temperature: 34.14 C = 93.46 F Cap Strength: 4.63 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 2.91 C Lifted Index @700 mb: -0.23 C Showalter Index: 2.77 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 16.90 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.80 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 150.22 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 911.14 mb = 915.13 m = 3002.36 ft Lev Free Conv (LFC): 756.14 mb = 2510.40 m = 8236.11 ft Equ Level (EL): 666.14 mb = 3566.14 m = 11699.79 ft B at Equ Level: 46.34 J/kg Max Parcel Lev (MPL): 526.14 mb = 5474.80 m = 17961.71 ft Wind level data Storm motion: 127 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 1000 110 10 1 -0.2 -1.0 | 313 9 6.7 -6.2 1 1000 105 15 4 -1.0 -3.9 | 327 11 5.8 -9.1 2 977 305 20 4 -1.4 -3.8 | 329 11 5.5 -9.0 3 944 610 50 4 -3.1 -2.6 | 334 9 3.8 -7.8 4 925 784 70 7 -6.6 -2.4 | 358 8 0.3 -7.6 5 911 914 80 13 -12.8 -2.3 | 39 10 -6.0 -7.5 6 880 1219 90 18 -18.0 0.0 | 65 12 -11.2 -5.2 7 850 1518 85 17 -16.9 -1.5 | 56 12 -10.1 -6.7 8 819 1829 75 14 -13.5 -3.6 | 37 11 -6.7 -8.8 9 790 2134 80 11 -10.8 -1.9 | 29 8 -4.0 -7.1 10 762 2438 70 5 -4.7 -1.7 | 343 7 2.1 -6.9 11 700 3158 90 5 -5.0 0.0 | 341 6 1.8 -5.2 12 634 3962 110 11 -10.3 3.8 | 67 4 -3.5 -1.5 13 610 4267 125 10 -8.2 5.7 | 111 1 -1.4 0.5 14 566 4877 95 10 -10.0 0.9 | 36 5 -3.1 -4.4 15 545 5182 115 18 -16.3 7.6 | 104 10 -9.5 2.4 16 525 5486 100 27 -26.6 4.7 | 88 20 -19.8 -0.5 17 500 5880 125 17 -13.9 9.8 | 123 8 -7.1 4.5 18 486 6096 130 18 -13.8 11.6 | 132 9 -7.0 6.3 19 449 6706 100 11 -10.8 1.9 | 50 5 -4.0 -3.3 20 432 7010 105 13 -12.6 3.4 | 72 6 -5.7 -1.9 21 416 7315 130 13 -10.0 8.4 | 135 4 -3.1 3.1 22 400 7610 125 15 -12.3 8.6 | 122 6 -5.5 3.4 23 399 7620 125 14 -11.5 8.0 | 121 5 -4.6 2.8 24 368 8230 135 9 -6.4 6.4 | 202 1 0.5 1.1 25 325 9144 135 10 -7.1 7.1 | 173 2 -0.2 1.8 26 300 9720 115 11 -10.0 4.6 | 80 3 -3.1 -0.6 27 299 9754 110 11 -10.3 3.8 | 67 4 -3.5 -1.5 28 274 10363 140 10 -6.4 7.7 | 189 2 0.4 2.4 29 250 10990 115 11 -10.0 4.6 | 80 3 -3.1 -0.6 30 209 12192 95 5 -5.0 0.4 | 339 5 1.9 -4.8 31 200 12480 85 14 -13.9 -1.2 | 48 10 -7.1 -6.4 32 190 12802 95 18 -17.9 1.6 | 72 12 -11.1 -3.7 33 181 13106 115 17 -15.4 7.2 | 103 9 -8.6 2.0 34 164 13716 100 16 -15.8 2.8 | 75 9 -8.9 -2.4 35 150 14270 110 18 -16.9 6.2 | 95 10 -10.1 0.9 36 134 14935 115 20 -18.1 8.5 | 106 12 -11.3 3.2 37 108 16154 65 20 -18.1 -8.5 | 40 18 -11.3 -13.7 38 104 16382 80 20 -19.7 -3.5 | 56 16 -12.9 -8.7 39 100 16600 85 24 -23.9 -2.1 | 67 19 -17.1 -7.3 40 97 16764 85 24 -23.9 -2.1 | 67 19 -17.1 -7.3 41 92 17069 85 16 -15.9 -1.4 | 54 11 -9.1 -6.6 42 79 17983 270 35 35.0 -0.0 | 277 42 41.8 -5.2 43 74 18288 265 34 33.9 3.0 | 273 41 40.7 -2.3 44 71 18593 285 36 34.8 -9.3 | 289 44 41.6 -14.5 45 70 18640 275 42 41.8 -3.7 | 280 49 48.7 -8.9 46 60 19507 285 47 45.4 -12.2 | 288 55 52.2 -17.4 47 54 20117 270 43 43.0 -0.0 | 276 50 49.8 -5.2 48 50 20620 275 30 29.9 -2.6 | 282 38 36.7 -7.8 49 49 20726 285 33 31.9 -8.5 | 290 41 38.7 -13.8 50 42 21641 260 27 26.6 4.7 | 271 33 33.4 -0.5 51 40 21946 270 30 30.0 -0.0 | 278 37 36.8 -5.2 52 37 22555 235 27 22.1 15.5 | 250 31 28.9 10.3 53 33 23165 235 22 18.0 12.6 | 253 26 24.9 7.4 54 32 23470 215 12 6.9 9.8 | 251 14 13.7 4.6 55 30 23774 100 11 -10.8 1.9 | 50 5 -4.0 -3.3 56 30 23790 100 27 -26.6 4.7 | 88 20 -19.8 -0.5 57 29 24079 90 25 -25.0 0.0 | 74 19 -18.2 -5.2 58 27 24384 115 31 -28.1 13.1 | 110 23 -21.3 7.9 59 26 24689 95 43 -42.8 3.7 | 88 36 -36.0 -1.5 60 24 25298 75 32 -30.9 -8.3 | 61 28 -24.1 -13.5 61 22 25603 100 39 -38.4 6.8 | 93 32 -31.6 1.5 62 21 25908 105 42 -40.6 10.9 | 100 34 -33.7 5.6 63 20 26213 90 53 -53.0 0.0 | 84 46 -46.2 -5.2 64 20 26340 80 52 -51.2 -9.0 | 72 47 -44.4 -14.3 65 19 26518 75 43 -41.5 -11.1 | 65 38 -34.7 -16.4 66 17 26822 75 48 -46.4 -12.4 | 66 43 -39.5 -17.6 67 16 27127 110 51 -47.9 17.4 | 107 43 -41.1 12.2 68 14 27737 105 60 -58.0 15.5 | 101 52 -51.1 10.3 Wind Parameters Mean winds (0-6000m): 97.4 at 11.5 knts Storm direction: 127.4 at 8.6 knts Shear (0-3000m) pos: 2.7 neg: 1.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 13.5 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -32.7 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.34 Bulk Shear: 15.22 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 4 331 10| 2.5 0.0 2.5| 3.1 0.0 3.1 6.1 0.48| 2.5 1.2 1000 65 7 357 8| 7.9 0.0 7.9| 32.1 0.0 32.1 32.1 0.87| 8.2 7.1 1500 78 11 25 8| 5.3 0.4 5.7| 37.1 -9.1 28.0 18.7 0.61| 7.1 4.3 2000 78 11 29 9| 4.0 1.3 5.3| 37.1 -20.2 16.9 8.5 0.33| 6.8 2.2 2500 78 10 24 8| 3.2 2.3 5.5| 37.1 -32.4 4.7 1.9 0.08| 6.8 0.5 3000 78 10 19 8| 2.7 1.9 4.7| 37.1 -32.7 4.4 1.5 0.07| 5.9 0.4 4000 84 9 21 7| 2.8 1.5 4.2| 44.4 -32.7 11.7 2.9 0.22| 5.4 1.2 5000 90 10 28 6| 2.9 1.2 4.0| 54.9 -34.8 20.1 4.0 0.24| 5.6 1.4 6000 97 11 50 6| 1.9 0.3 2.2| 89.1 -47.1 42.0 7.0 0.25| 6.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250430.12.gif