UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 26 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 101 23.2 23.2 100 0.0 23.2 0 0 296.3 299.5 296.3 348.7 18.17 1 1000 110 23.2 23.2 100 0.0 23.2 70 2 296.4 299.6 296.4 348.8 18.19 2 995 154 23.8 23.6 99 0.2 23.7 77 2 297.4 300.8 297.0 351.7 18.74 3 925 792 21.0 21.0 100 0.0 21.0 30 5 300.8 303.9 296.9 351.2 17.17 4 850 1524 18.0 18.0 100 0.0 18.0 15 11 305.0 307.9 296.9 351.2 15.46 5 764 2432 13.2 13.1 99 0.1 13.1 69 11 309.3 311.6 296.0 347.3 12.50 6 728 2839 12.0 4.0 58 8.0 7.3 72 17 312.3 313.6 292.8 334.1 7.02 7 710 3049 10.6 3.6 62 7.0 6.6 55 15 313.0 314.3 293.0 334.8 7.00 8 700 3167 9.8 8.2 90 1.6 8.8 45 14 313.3 315.2 295.2 343.7 9.80 9 693 3251 9.4 8.3 93 1.1 8.7 45 14 313.8 315.7 295.4 344.7 9.97 10 664 3606 7.8 1.8 66 6.0 4.4 61 13 315.9 317.1 293.5 336.6 6.58 11 648 3807 6.0 5.8 99 0.2 5.9 74 13 316.0 317.8 295.3 344.2 8.97 12 586 4630 3.2 -4.8 56 8.0 -0.8 75 5 322.0 322.9 293.6 336.9 4.57 13 573 4812 2.2 -8.8 44 11.0 -2.9 75 5 322.9 323.6 292.9 334.3 3.43 14 561 4983 0.4 -1.9 85 2.3 -0.8 75 7 322.7 323.9 294.8 342.1 5.94 15 548 5171 -0.5 -1.3 94 0.8 -0.9 75 13 323.8 325.1 295.4 344.6 6.36 16 537 5334 -1.5 -4.8 78 3.3 -3.1 75 17 324.5 325.5 294.6 341.0 4.99 17 504 5837 -5.3 -6.2 93 0.9 -5.7 61 16 325.8 326.8 294.7 341.7 4.78 18 500 5900 -5.7 -6.6 93 0.9 -6.1 70 16 326.1 327.0 294.7 341.6 4.67 19 460 6549 -8.7 -8.7 100 0.0 -8.7 84 13 330.2 331.1 295.4 344.8 4.31 20 438 6927 -10.5 -12.9 82 2.4 -11.5 109 15 332.6 333.3 295.2 343.8 3.24 21 434 6998 -10.5 -19.5 48 9.0 -13.6 114 15 333.5 333.9 294.3 340.1 1.88 22 430 7069 -11.1 -20.1 47 9.0 -14.1 116 15 333.6 334.0 294.3 340.0 1.80 23 400 7620 -14.5 -21.5 55 7.0 -16.7 100 14 336.1 336.5 294.8 342.3 1.72 24 361 8390 -19.3 -24.3 65 5.0 -20.7 108 12 339.7 340.0 295.6 345.2 1.48 25 339 8855 -22.9 -24.6 86 1.7 -23.4 85 10 341.0 341.3 295.9 346.6 1.54 26 316 9366 -26.3 -33.3 52 7.0 -27.6 123 12 343.2 343.3 295.7 346.0 0.73 27 301 9716 -28.9 -31.4 79 2.5 -29.4 125 10 344.3 344.5 296.1 347.8 0.92 28 300 9740 -28.9 -31.5 78 2.6 -29.4 125 10 344.6 344.8 296.2 348.1 0.92 29 287 10056 -31.5 -34.8 73 3.3 -32.0 127 11 345.3 345.5 296.2 348.0 0.69 30 279 10256 -32.7 -41.7 40 9.0 -33.8 138 10 346.4 346.5 296.1 347.8 0.35 31 270 10486 -34.7 -40.7 54 6.0 -35.4 132 10 346.8 346.8 296.3 348.4 0.40 32 260 10749 -36.7 -47.7 31 11.0 -37.7 115 10 347.6 347.6 296.3 348.4 0.20 33 250 11020 -39.3 -47.3 42 8.0 -39.9 125 9 347.6 347.7 296.3 348.5 0.21 34 242 11241 -41.3 -48.3 47 7.0 -41.8 121 11 347.9 347.9 296.3 348.7 0.20 35 237 11382 -42.3 -45.3 72 3.0 -42.5 131 12 348.5 348.5 296.5 349.6 0.28 36 200 12500 -52.1 -56.0 63 3.9 -52.2 165 13 350.3 350.3 296.8 350.7 0.10 37 197 12598 -52.9 -57.0 61 4.1 -53.0 168 12 350.5 350.5 296.8 350.9 0.09 38 171 13497 -60.5 -68.5 34 8.0 -60.6 193 9 352.4 352.4 297.2 352.5 0.02 39 161 13870 -63.9 -69.9 44 6.0 -64.0 201 13 352.8 352.8 297.3 352.9 0.02 40 150 14300 -68.1 -75.1 36 7.0 -68.1 210 17 352.8 352.8 297.3 352.8 0.01 41 134 14963 -73.9 -79.9 39 6.0 -73.9 205 13 354.0 354.0 297.5 354.1 0.01 42 101 16556 -85.3 -89.9 43 4.6 -85.3 129 24 361.9 361.9 299.1 361.9 0.00 43 100 16610 -85.5 -90.1 43 4.6 -85.5 125 29 362.5 362.5 299.2 362.5 0.00 44 70 18670 -70.1 -91.1 3 21.0 -70.2 275 34 434.4 434.4 309.3 434.4 0.00 45 50 20670 -68.9 -90.9 3 22.0 -69.1 260 28 481.1 481.1 313.5 481.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 555.22 mb = 5066.58 m = 16622.43 ft Wetbulb zero: 593.43 mb = 4526.51 m = 14850.56 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 86.28 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 1001.43 mb = 101.32 m = 332.42 ft T: 23.20 C 700-500 lapse rate: 5.67 C/km ThetaE index: 17.67 C Layer 925.0- 710.0 mb Conv cond level (CCL): 947.42 mb = 582.54 m = 1911.19 ft Mean mixing ratio: 17.72 g/kg Conv temperature: 26.60 C = 79.88 F Cap Strength: 0.02 C Lifted Index: -3.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.26 C Lifted Index @700 mb: -1.18 C Showalter Index: -3.14 C Risk: Severe thunderstorms possible Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 254.00 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 623.55 J/kg Max Up Vert Vel: 35.31 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.02 C Lift Cond Lev (LCL): 949.57 mb = 562.74 m = 1846.24 ft Lev Free Conv (LFC): 944.57 mb = 608.91 m = 1997.73 ft Equ Level (EL): 184.57 mb = 13011.89 m = 42689.41 ft B at Equ Level: 619.43 J/kg Max Parcel Lev (MPL): 94.57 mb = 16932.52 m = 55552.20 ft Wind level data Storm motion: 90 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 1001 101 0 0 -0.0 -0.0 | 270 8 8.0 -0.1 1 1000 110 70 2 -1.9 -0.7 | 277 6 6.2 -0.8 2 978 305 100 3 -3.0 0.5 | 265 5 5.1 0.5 3 944 610 110 1 -0.9 0.3 | 268 7 7.1 0.3 4 925 792 30 5 -2.5 -4.3 | 308 7 5.5 -4.4 5 912 914 45 7 -4.9 -4.9 | 328 6 3.1 -5.0 6 880 1219 25 10 -4.2 -9.1 | 337 10 3.8 -9.1 7 850 1524 15 11 -2.8 -10.6 | 334 12 5.2 -10.7 8 850 1524 10 10 -1.7 -9.8 | 328 12 6.3 -9.9 9 791 2134 35 9 -5.2 -7.4 | 339 8 2.9 -7.4 10 763 2438 70 11 -10.3 -3.8 | 31 4 -2.3 -3.8 11 736 2743 80 18 -17.7 -3.1 | 72 10 -9.7 -3.2 12 700 3167 45 14 -9.9 -9.9 | 11 10 -1.9 -10.0 13 684 3353 45 14 -9.9 -9.9 | 11 10 -1.9 -10.0 14 635 3962 85 12 -12.0 -1.0 | 74 4 -3.9 -1.1 15 611 4267 75 6 -5.8 -1.6 | 306 3 2.2 -1.6 16 567 4877 75 5 -4.8 -1.3 | 293 3 3.2 -1.4 17 526 5486 75 22 -21.3 -5.7 | 66 14 -13.2 -5.8 18 507 5791 55 16 -13.1 -9.2 | 29 11 -5.1 -9.2 19 500 5900 70 16 -15.0 -5.5 | 52 9 -7.0 -5.5 20 487 6096 75 16 -15.5 -4.1 | 60 9 -7.4 -4.2 21 469 6401 75 13 -12.6 -3.4 | 53 6 -4.5 -3.4 22 433 7010 115 15 -13.6 6.3 | 138 8 -5.6 6.3 23 416 7315 120 17 -14.7 8.5 | 142 11 -6.7 8.4 24 400 7620 100 14 -13.8 2.4 | 112 6 -5.8 2.4 25 400 7620 100 14 -13.8 2.4 | 112 6 -5.8 2.4 26 368 8230 110 12 -11.3 4.1 | 141 5 -3.2 4.0 27 353 8534 105 11 -10.6 2.8 | 137 4 -2.6 2.8 28 339 8839 85 10 -10.0 -0.9 | 64 2 -1.9 -0.9 29 312 9449 130 12 -9.2 7.7 | 171 8 -1.2 7.6 30 300 9740 125 10 -8.2 5.7 | 178 6 -0.2 5.7 31 299 9754 110 11 -10.3 3.8 | 148 4 -2.3 3.7 32 275 10363 145 10 -5.7 8.2 | 196 8 2.3 8.1 33 263 10668 110 10 -9.4 3.4 | 158 4 -1.4 3.4 34 252 10973 130 10 -7.7 6.4 | 183 6 0.4 6.4 35 250 11020 125 9 -7.4 5.2 | 187 5 0.7 5.1 36 240 11278 120 11 -9.5 5.5 | 165 6 -1.5 5.4 37 230 11582 155 14 -5.9 12.7 | 190 13 2.1 12.6 38 219 11887 170 16 -2.8 15.8 | 199 17 5.3 15.7 39 200 12497 165 13 -3.4 12.6 | 200 13 4.7 12.5 40 200 12500 165 13 -3.4 12.6 | 200 13 4.7 12.5 41 182 13106 185 5 0.4 5.0 | 240 10 8.5 4.9 42 150 14300 210 17 8.5 14.7 | 228 22 16.5 14.7 43 149 14326 225 13 9.2 9.2 | 242 19 17.2 9.1 44 142 14630 195 17 4.4 16.4 | 217 21 12.4 16.4 45 127 15240 215 10 5.7 8.2 | 239 16 13.8 8.1 46 114 15850 200 12 4.1 11.3 | 227 17 12.1 11.2 47 108 16154 175 10 -0.9 10.0 | 216 12 7.2 9.9 48 103 16459 135 17 -12.0 12.0 | 162 13 -4.0 12.0 49 100 16610 125 29 -23.8 16.6 | 136 23 -15.7 16.6 50 97 16764 125 29 -23.8 16.6 | 136 23 -15.7 16.6 51 92 17069 105 40 -38.6 10.4 | 109 32 -30.6 10.3 52 88 17374 65 36 -32.6 -15.2 | 58 29 -24.6 -15.3 53 79 17983 80 12 -11.8 -2.1 | 60 4 -3.8 -2.2 54 75 18288 315 13 9.2 -9.2 | 298 20 17.2 -9.3 55 71 18593 280 24 23.6 -4.2 | 278 32 31.7 -4.2 56 70 18670 275 34 33.9 -3.0 | 274 42 41.9 -3.0 57 61 19507 275 51 50.8 -4.4 | 274 59 58.8 -4.5 58 50 20670 260 28 27.6 4.9 | 262 36 35.6 4.8 59 46 21031 260 28 27.6 4.9 | 262 36 35.6 4.8 60 41 21641 275 23 22.9 -2.0 | 274 31 30.9 -2.1 61 38 21946 240 23 19.9 11.5 | 248 30 28.0 11.4 62 36 22250 250 16 15.0 5.5 | 257 24 23.1 5.4 63 33 22555 290 19 17.9 -6.5 | 284 27 25.9 -6.6 64 31 22860 290 32 30.1 -10.9 | 286 40 38.1 -11.0 65 27 23470 295 12 10.9 -5.1 | 285 20 18.9 -5.1 66 26 23774 205 14 5.9 12.7 | 228 19 14.0 12.6 67 24 24079 205 21 8.9 19.0 | 222 25 16.9 19.0 Wind Parameters Mean winds (0-6000m): 60.5 at 10.7 knts Storm direction: 90.5 at 8.0 knts Shear (0-3000m) pos: 2.5 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -27.4 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 57.98 Bulk Shear: 10.76 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 96 2 268 6| 1.1 0.0 1.1| 1.0 -1.1 -0.0 -0.0 -0.03| 5.5 -0.2 1000 54 4 295 5| 0.5 4.5 5.0| 13.4 -1.1 12.4 12.4 0.48| 8.1 3.8 1500 34 6 317 7| 0.4 3.4 3.8| 13.7 -5.9 7.8 5.2 0.29| 7.0 2.1 2000 30 7 322 8| 1.2 2.6 3.7| 17.8 -5.9 12.0 6.0 0.32| 6.2 1.9 2500 39 8 332 7| 3.0 2.1 5.0| 30.9 -5.9 25.0 10.0 0.46| 7.1 3.3 3000 48 9 349 6| 2.5 2.7 5.2| 34.0 -27.4 6.6 2.2 0.20| 7.8 1.5 4000 53 10 0 6| 2.3 2.0 4.3| 45.8 -32.2 13.6 3.4 0.21| 7.5 1.6 5000 56 9 357 5| 1.8 1.7 3.6| 49.3 -34.2 15.1 3.0 0.20| 7.1 1.4 6000 60 11 14 5| 1.6 2.0 3.6| 65.9 -57.7 8.2 1.4 0.15| 8.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250426.12.gif