UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 16 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 1001 105 24.0 23.5 97 0.5 23.6 210 3 297.1 300.4 296.8 350.7 18.51 1 1000 114 23.8 23.4 98 0.4 23.5 195 6 297.0 300.3 296.7 350.2 18.41 2 953 535 21.4 21.1 98 0.3 21.2 117 11 298.6 301.7 296.1 347.4 16.75 3 926 786 22.4 19.8 85 2.6 20.6 81 17 302.1 305.0 296.4 349.1 15.89 4 925 795 22.4 19.7 85 2.7 20.5 80 17 302.2 305.1 296.4 348.9 15.81 5 881 1219 21.0 16.9 77 4.1 18.2 70 19 305.0 307.6 295.8 346.5 13.88 6 850 1529 18.4 15.8 85 2.6 16.6 65 15 305.4 307.9 295.6 345.5 13.40 7 735 2763 10.4 10.4 100 0.0 10.4 63 14 309.7 311.7 295.0 342.7 10.85 8 700 3170 9.4 6.1 80 3.3 7.4 75 12 312.9 314.5 294.1 339.2 8.47 9 684 3362 8.8 5.3 79 3.5 6.7 90 13 314.3 315.9 294.3 339.9 8.20 10 631 4027 5.8 1.5 74 4.3 3.4 106 18 318.2 319.5 294.3 339.8 6.78 11 609 4317 3.6 1.8 88 1.8 2.6 112 18 318.9 320.3 294.7 341.8 7.18 12 567 4896 1.8 -3.2 69 5.0 -0.8 110 13 323.4 324.4 294.5 340.8 5.33 13 530 5438 -1.5 -8.5 59 7.0 -4.7 119 15 325.7 326.5 293.9 338.4 3.80 14 519 5605 -2.9 -6.0 79 3.1 -4.4 118 15 326.0 326.9 294.7 341.6 4.71 15 500 5900 -4.5 -6.9 83 2.4 -5.7 115 18 327.6 328.5 295.0 342.8 4.56 16 459 6567 -9.3 -10.4 92 1.1 -9.8 118 17 329.7 330.4 294.9 342.5 3.78 17 400 7620 -14.3 -20.3 60 6.0 -16.3 100 18 336.4 336.8 295.1 343.2 1.90 18 374 8127 -17.3 -27.3 41 10.0 -19.9 100 19 339.0 339.2 295.0 343.0 1.09 19 338 8878 -23.3 -34.3 36 11.0 -25.4 91 19 340.7 340.9 295.1 343.1 0.62 20 330 9052 -24.9 -30.9 57 6.0 -26.2 92 19 340.9 341.1 295.3 344.2 0.88 21 325 9163 -25.7 -32.7 52 7.0 -27.1 93 20 341.3 341.4 295.3 344.1 0.75 22 323 9208 -25.5 -39.5 26 14.0 -27.7 93 20 342.1 342.2 295.2 343.7 0.38 23 313 9436 -27.3 -41.3 25 14.0 -29.3 94 20 342.7 342.8 295.3 344.0 0.33 24 300 9740 -29.7 -38.7 41 9.0 -31.0 95 21 343.5 343.6 295.6 345.3 0.45 25 277 10302 -34.1 -41.1 49 7.0 -35.0 91 20 345.1 345.2 295.8 346.6 0.38 26 250 11010 -40.1 -43.9 67 3.8 -40.5 105 19 346.4 346.5 296.1 347.7 0.31 27 237 11372 -43.3 -45.8 76 2.5 -43.5 109 17 346.9 347.0 296.2 348.0 0.27 28 220 11868 -47.5 -52.4 57 4.9 -47.7 115 15 347.9 348.0 296.3 348.5 0.14 29 216 11988 -48.3 -57.3 35 9.0 -48.7 113 16 348.5 348.5 296.4 348.9 0.08 30 201 12458 -52.3 -62.3 29 10.0 -52.6 101 23 349.4 349.5 296.5 349.6 0.04 31 200 12490 -52.5 -61.5 33 9.0 -52.8 100 23 349.6 349.6 296.6 349.8 0.05 32 153 14170 -66.3 -70.1 59 3.8 -66.3 54 18 353.9 353.9 297.5 353.9 0.02 33 150 14290 -67.1 -71.2 56 4.1 -67.1 50 17 354.5 354.5 297.6 354.6 0.02 34 146 14453 -67.5 -75.5 31 8.0 -67.5 51 16 356.6 356.6 298.0 356.6 0.01 35 130 15144 -72.9 -81.9 24 9.0 -72.9 300 5 358.9 358.9 298.5 358.9 0.00 36 117 15755 -77.5 -81.7 51 4.2 -77.5 257 13 361.4 361.4 299.0 361.4 0.00 37 100 16640 -84.3 -89.1 42 4.8 -84.3 240 21 364.9 364.9 299.6 364.9 0.00 38 94 16983 -86.3 -91.3 40 5.0 -86.3 240 15 367.4 367.4 300.1 367.4 0.00 39 70 18670 -71.1 -89.1 5 18.0 -71.2 255 24 432.3 432.3 309.1 432.3 0.00 40 50 20650 -68.9 -89.9 3 21.0 -69.1 265 29 481.1 481.1 313.5 481.1 0.00 41 30 23770 -60.7 -87.7 2 27.0 -61.6 300 13 579.2 579.2 319.6 579.2 0.01 42 20 26330 -53.1 -85.1 1 32.0 -55.8 75 31 673.6 673.6 323.6 673.7 0.01 TRP 94 16983 -86.3 -91.3 40 5.0 -86.3 240 15 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 546.82 mb = 5191.52 m = 17032.32 ft Wetbulb zero: 576.89 mb = 4755.70 m = 15602.51 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 82.82 % Est. max temperature: 32.35 C = 90.22 F Sfc-Lift cond lev (LCL): 994.17 mb = 165.10 m = 541.66 ft T: 23.51 C 700-500 lapse rate: 5.09 C/km ThetaE index: 9.90 C Layer 925.0- 684.0 mb Conv cond level (CCL): 861.75 mb = 1410.35 m = 4627.09 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 32.20 C = 89.97 F Cap Strength: 2.29 C Lifted Index: -1.06 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.54 C Lifted Index @700 mb: -0.82 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.30 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 237.60 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 285.27 J/kg Max Up Vert Vel: 23.89 m/s Conv Inhibition (B-): 59.63 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 931.95 mb = 729.68 m = 2393.94 ft Lev Free Conv (LFC): 796.95 mb = 2075.88 m = 6810.54 ft Equ Level (EL): 226.95 mb = 11660.21 m = 38254.82 ft B at Equ Level: 284.73 J/kg Max Parcel Lev (MPL): 136.95 mb = 14833.74 m = 48666.53 ft Wind level data Storm motion: 123 at 11 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 1001 105 210 3 1.5 2.6 | 288 12 11.0 -3.5 1 1000 114 195 6 1.6 5.8 | 272 11 11.1 -0.3 2 978 305 155 5 -2.1 4.5 | 282 8 7.4 -1.6 3 945 610 105 13 -12.6 3.4 | 48 4 -3.1 -2.7 4 925 795 80 17 -16.7 -3.0 | 39 12 -7.2 -9.0 5 912 914 75 17 -16.4 -4.4 | 33 13 -6.9 -10.5 6 881 1219 70 19 -17.9 -6.5 | 34 15 -8.4 -12.6 7 850 1529 65 15 -13.6 -6.3 | 18 13 -4.1 -12.4 8 820 1829 65 15 -13.6 -6.3 | 18 13 -4.1 -12.4 9 791 2134 40 16 -10.3 -12.3 | 2 18 -0.8 -18.3 10 763 2438 55 17 -13.9 -9.8 | 16 16 -4.4 -15.8 11 710 3048 70 11 -10.3 -3.8 | 5 10 -0.8 -9.9 12 700 3170 75 12 -11.6 -3.1 | 13 9 -2.1 -9.2 13 684 3353 90 13 -13.0 0.0 | 30 7 -3.5 -6.1 14 659 3658 115 15 -13.6 6.3 | 93 4 -4.1 0.2 15 635 3962 105 18 -17.4 4.7 | 80 8 -7.9 -1.4 16 611 4267 110 18 -16.9 6.2 | 90 7 -7.4 0.1 17 589 4572 130 19 -14.6 12.2 | 140 8 -5.1 6.1 18 567 4877 110 13 -12.2 4.4 | 59 3 -2.7 -1.6 19 526 5486 120 15 -13.0 7.5 | 112 4 -3.5 1.4 20 507 5791 115 16 -14.5 6.8 | 98 5 -5.0 0.7 21 500 5900 115 18 -16.3 7.6 | 103 7 -6.8 1.5 22 487 6096 110 19 -17.9 6.5 | 93 8 -8.4 0.4 23 469 6401 110 20 -18.8 6.8 | 95 9 -9.3 0.7 24 450 6706 125 15 -12.3 8.6 | 132 4 -2.8 2.5 25 400 7620 100 18 -17.7 3.1 | 70 9 -8.2 -3.0 26 368 8230 100 19 -18.7 3.3 | 73 10 -9.2 -2.8 27 353 8534 90 18 -18.0 0.0 | 54 10 -8.5 -6.1 28 300 9740 95 21 -20.9 1.8 | 70 12 -11.4 -4.3 29 274 10363 90 20 -20.0 0.0 | 60 12 -10.5 -6.1 30 250 11010 105 19 -18.4 4.9 | 82 9 -8.9 -1.2 31 219 11887 115 15 -13.6 6.3 | 93 4 -4.1 0.2 32 200 12490 100 23 -22.7 4.0 | 81 13 -13.1 -2.1 33 173 13411 75 27 -26.1 -7.0 | 52 21 -16.6 -13.1 34 150 14290 50 17 -13.0 -10.9 | 12 17 -3.5 -17.0 35 149 14326 55 20 -16.4 -11.5 | 21 19 -6.9 -17.6 36 141 14630 45 10 -7.1 -7.1 | 350 13 2.4 -13.2 37 134 14935 320 2 1.3 -1.5 | 305 13 10.8 -7.6 38 121 15545 255 11 10.6 2.8 | 279 20 20.1 -3.2 39 109 16154 260 19 18.7 3.3 | 276 28 28.2 -2.8 40 103 16459 235 18 14.7 10.3 | 260 25 24.2 4.2 41 100 16640 240 21 18.2 10.5 | 261 28 27.7 4.4 42 98 16764 235 20 16.4 11.5 | 258 26 25.9 5.4 43 94 16983 240 15 13.0 7.5 | 266 23 22.5 1.4 44 88 17374 235 10 8.2 5.7 | 271 18 17.7 -0.4 45 79 17983 295 14 12.7 -5.9 | 298 25 22.2 -12.0 46 71 18593 255 21 20.3 5.4 | 271 30 29.8 -0.7 47 70 18670 255 24 23.2 6.2 | 270 33 32.7 0.1 48 64 19202 255 27 26.1 7.0 | 269 36 35.6 0.9 49 58 19812 230 40 30.6 25.7 | 244 45 40.1 19.6 50 55 20117 220 36 23.1 27.6 | 237 39 32.6 21.5 51 52 20422 225 31 21.9 21.9 | 243 35 31.4 15.8 52 50 20650 265 29 28.9 2.5 | 275 39 38.4 -3.6 53 49 20726 255 30 29.0 7.8 | 268 39 38.5 1.7 54 45 21336 275 30 29.9 -2.6 | 282 40 39.4 -8.7 55 35 22860 285 19 18.4 -4.9 | 292 30 27.9 -11.0 56 33 23165 320 17 10.9 -13.0 | 313 28 20.4 -19.1 57 32 23470 320 22 14.1 -16.9 | 314 33 23.6 -22.9 58 30 23770 300 13 11.3 -6.5 | 301 24 20.8 -12.6 59 30 23774 295 11 10.0 -4.6 | 299 22 19.5 -10.7 60 27 24384 300 11 9.5 -5.5 | 301 22 19.0 -11.6 61 26 24689 175 15 -1.3 14.9 | 223 12 8.2 8.9 62 25 24994 170 24 -4.2 23.6 | 197 18 5.3 17.5 63 24 25298 120 28 -24.2 14.0 | 118 17 -14.7 7.9 64 21 25908 100 34 -33.5 5.9 | 90 24 -24.0 -0.2 65 20 26213 75 32 -30.9 -8.3 | 56 26 -21.4 -14.4 66 20 26330 75 31 -29.9 -8.0 | 55 25 -20.4 -14.1 67 19 26518 70 39 -36.6 -13.3 | 54 33 -27.1 -19.4 68 17 26822 75 31 -29.9 -8.0 | 55 25 -20.4 -14.1 69 14 27737 65 49 -44.4 -20.7 | 52 44 -34.9 -26.8 Wind Parameters Mean winds (0-6000m): 92.7 at 15.0 knts Storm direction: 122.7 at 11.3 knts Shear (0-3000m) pos: 1.4 neg: 3.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 21.1 neg: -50.3 tot: -29.2 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.64 Bulk Shear: 15.30 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 ------------------------------------------------------------------------------- 500 135 8 280 4| 0.0 14.3 14.3| 4.3 -7.8 -3.5 -7.0 0.22| 18.1 3.9 1000 95 12 26 6| 0.0 10.6 10.6| 4.4 -14.2 -9.9 -9.9 0.05| 14.6 0.7 1500 83 14 28 9| 0.0 6.0 6.0| 4.4 -28.3 -23.9 -15.9 -0.07| 11.5 -0.8 2000 76 14 23 10| 0.0 4.8 4.8| 4.4 -44.2 -39.9 -19.9 -0.16| 10.2 -1.6 2500 69 15 20 12| 0.9 3.9 4.8| 20.2 -44.9 -24.7 -9.9 -0.07| 9.3 -0.6 3000 68 14 18 12| 1.4 3.2 4.7| 21.1 -50.3 -29.2 -9.7 -0.09| 8.7 -0.7 4000 78 14 27 10| 2.2 2.7 4.9| 36.7 -51.9 -15.3 -3.8 0.06| 8.4 0.5 5000 87 15 38 9| 2.3 2.5 4.8| 50.2 -58.6 -8.4 -1.7 0.07| 8.2 0.6 6000 93 15 46 8| 2.1 2.4 4.5| 52.5 -62.3 -9.8 -1.6 0.06| 7.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250416.12.gif