UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 78 30 1 SFC 997 105 25.6 24.9 96 0.7 25.1 30 1 299.0 302.7 298.4 358.3 20.27 2 991 159 30.4 23.4 66 7.0 25.2 49 2 304.3 307.8 298.7 359.8 18.59 3 925 773 24.8 22.0 84 2.8 22.8 110 5 304.7 308.1 298.5 359.3 18.28 4 892 1091 22.0 20.8 93 1.2 21.2 99 7 305.0 308.2 298.2 357.6 17.60 5 850 1510 19.6 16.8 84 2.8 17.7 85 11 306.7 309.4 296.5 349.7 14.31 6 739 2702 12.6 9.9 84 2.7 10.9 80 9 311.6 313.5 295.2 343.6 10.42 7 700 3157 10.6 5.6 71 5.0 7.6 90 12 314.2 315.8 294.3 339.7 8.18 8 586 4623 3.8 -1.2 70 5.0 1.1 96 25 322.7 323.9 294.8 342.2 5.99 9 563 4948 2.8 -9.2 41 12.0 -2.7 98 29 325.2 325.9 293.4 336.6 3.38 10 558 5021 2.6 -9.4 41 12.0 -2.9 95 28 325.8 326.5 293.6 337.1 3.36 11 514 5680 -2.3 -9.3 59 7.0 -5.5 77 26 327.6 328.4 294.3 340.0 3.68 12 501 5884 -2.7 -16.7 33 14.0 -8.1 80 27 329.6 330.0 293.5 336.7 2.07 13 500 5900 -2.7 -15.7 36 13.0 -7.8 80 27 329.7 330.2 293.7 337.6 2.25 14 470 6387 -6.1 -14.1 53 8.0 -9.4 81 25 331.4 332.0 294.6 340.9 2.73 15 415 7349 -11.9 -30.9 19 19.0 -16.6 84 22 336.0 336.1 294.0 338.6 0.70 16 400 7630 -13.9 -24.9 39 11.0 -17.1 85 21 336.9 337.2 294.7 341.6 1.27 17 388 7861 -15.7 -23.7 50 8.0 -18.0 85 19 337.5 337.8 295.0 342.8 1.46 18 348 8677 -20.1 -32.1 33 12.0 -22.7 102 21 342.2 342.4 295.5 345.1 0.74 19 315 9408 -26.3 -37.3 35 11.0 -28.1 108 21 343.5 343.6 295.6 345.4 0.49 20 300 9760 -28.3 -45.3 18 17.0 -30.4 105 18 345.5 345.5 295.8 346.4 0.22 21 291 9976 -30.1 -50.1 12 20.0 -32.1 98 17 346.0 346.0 295.8 346.5 0.13 22 253 10949 -38.5 -58.5 10 20.0 -39.6 123 12 347.6 347.7 296.1 347.9 0.06 23 250 11030 -39.1 -58.1 12 19.0 -40.2 115 13 347.9 347.9 296.3 348.2 0.06 24 200 12520 -52.1 -64.1 22 12.0 -52.4 125 17 350.3 350.3 296.7 350.4 0.03 25 186 12986 -56.5 -65.5 31 9.0 -56.7 129 16 350.5 350.5 296.8 350.6 0.03 26 182 13124 -57.5 -67.5 27 10.0 -57.7 130 16 351.1 351.1 296.9 351.2 0.02 27 165 13737 -62.5 -70.5 33 8.0 -62.6 122 15 352.7 352.7 297.2 352.7 0.02 28 161 13889 -63.9 -68.2 56 4.3 -64.0 120 15 352.8 352.8 297.3 352.9 0.02 29 150 14320 -66.9 -73.9 37 7.0 -67.0 115 15 354.8 354.8 297.7 354.9 0.01 30 131 15121 -73.5 -80.5 33 7.0 -73.5 100 8 357.1 357.1 298.1 357.1 0.00 31 118 15722 -78.5 -84.5 37 6.0 -78.5 119 10 358.7 358.7 298.4 358.7 0.00 32 100 16650 -83.3 -88.3 41 5.0 -83.3 105 26 366.8 366.8 300.0 366.8 0.00 33 70 18690 -78.5 -90.5 12 12.0 -78.6 245 28 416.4 416.4 307.3 416.5 0.00 34 50 20660 -67.7 -91.7 2 24.0 -67.9 260 32 484.0 484.0 313.8 484.0 0.00 35 30 23790 -60.5 -90.5 1 30.0 -61.4 260 7 579.7 579.7 319.6 579.7 0.00 36 20 26370 -52.5 -88.5 1 36.0 -55.3 110 34 675.5 675.5 323.6 675.5 0.01 TRP 100 16650 -83.3 -88.3 41 5.0 -83.3 105 26 366.8 366.8 300.0 366.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 534.65 mb = 5370.63 m = 17619.97 ft Wetbulb zero: 579.51 mb = 4713.23 m = 15463.17 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 71.75 % Est. max temperature: 33.39 C = 92.10 F Sfc-Lift cond lev (LCL): 987.39 mb = 191.09 m = 626.94 ft T: 30.10 C 700-500 lapse rate: 4.85 C/km ThetaE index: 20.06 C Layer 925.0- 586.0 mb Conv cond level (CCL): 878.88 mb = 1219.97 m = 4002.47 ft Mean mixing ratio: 18.36 g/kg Conv temperature: 32.07 C = 89.73 F Cap Strength: 0.51 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.71 C Lifted Index @700 mb: -2.37 C Showalter Index: 0.39 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2016.04 J/kg Max Up Vert Vel: 63.50 m/s Conv Inhibition (B-): 7.63 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 892.63 mb = 1085.04 m = 3559.80 ft Lev Free Conv (LFC): 857.63 mb = 1432.36 m = 4699.30 ft Equ Level (EL): 117.63 mb = 15739.19 m = 51637.13 ft B at Equ Level: 2013.71 J/kg Max Parcel Lev (MPL): 67.63 mb = 18891.24 m = 61978.38 ft Wind level data Storm motion: 120 at 12 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 ---------------------------------------------------------- 0 997 105 30 1 -0.5 -0.9 | 304 12 9.6 -6.6 1 975 305 100 5 -4.9 0.9 | 313 7 5.1 -4.8 2 942 610 110 5 -4.7 1.7 | 307 7 5.4 -4.0 3 925 773 110 5 -4.7 1.7 | 307 7 5.4 -4.0 4 910 914 105 5 -4.8 1.3 | 310 7 5.2 -4.4 5 850 1510 85 11 -11.0 -1.0 | 8 7 -0.9 -6.7 6 849 1524 95 13 -13.0 1.1 | 32 5 -2.9 -4.6 7 790 2134 80 10 -9.8 -1.7 | 358 7 0.2 -7.4 8 762 2438 80 7 -6.9 -1.2 | 335 8 3.2 -6.9 9 709 3048 80 11 -10.8 -1.9 | 6 8 -0.8 -7.6 10 700 3157 90 12 -12.0 0.0 | 19 6 -1.9 -5.7 11 658 3658 105 16 -15.5 4.1 | 74 6 -5.4 -1.6 12 611 4267 90 20 -20.0 0.0 | 60 11 -9.9 -5.7 13 567 4877 100 29 -28.6 5.0 | 88 19 -18.5 -0.7 14 526 5486 75 26 -25.1 -6.7 | 50 20 -15.1 -12.4 15 500 5900 80 27 -26.6 -4.7 | 58 20 -16.5 -10.4 16 488 6096 80 26 -25.6 -4.5 | 57 19 -15.5 -10.2 17 400 7630 85 21 -20.9 -1.8 | 55 13 -10.9 -7.5 18 384 7925 85 19 -18.9 -1.7 | 50 12 -8.9 -7.3 19 369 8230 95 21 -20.9 1.8 | 70 12 -10.9 -3.9 20 340 8839 105 21 -20.3 5.4 | 89 10 -10.2 -0.3 21 326 9144 95 19 -18.9 1.7 | 66 10 -8.9 -4.0 22 313 9449 110 21 -19.7 7.2 | 99 10 -9.7 1.5 23 300 9760 105 18 -17.4 4.7 | 82 7 -7.3 -1.0 24 275 10363 85 16 -15.9 -1.4 | 40 9 -5.9 -7.1 25 252 10973 125 12 -9.8 6.9 | 191 1 0.2 1.2 26 250 11030 115 13 -11.8 5.5 | 83 2 -1.7 -0.2 27 230 11582 115 10 -9.1 4.2 | 326 2 1.0 -1.5 28 200 12520 125 17 -13.9 9.8 | 136 6 -3.9 4.1 29 182 13106 130 16 -12.3 10.3 | 154 5 -2.2 4.6 30 150 14320 115 15 -13.6 6.3 | 100 4 -3.5 0.6 31 150 14326 120 20 -17.3 10.0 | 121 8 -7.3 4.3 32 135 14935 100 10 -9.8 1.7 | 357 4 0.2 -4.0 33 128 15240 100 7 -6.9 1.2 | 325 5 3.2 -4.5 34 115 15850 125 11 -9.0 6.3 | 239 1 1.0 0.6 35 103 16459 80 15 -14.8 -2.6 | 30 10 -4.7 -8.3 36 100 16650 105 26 -25.1 6.7 | 94 15 -15.1 1.0 37 98 16764 105 26 -25.1 6.7 | 94 15 -15.1 1.0 38 93 17069 115 36 -32.6 15.2 | 113 24 -22.6 9.5 39 84 17678 140 13 -8.4 10.0 | 202 5 1.7 4.3 40 79 17983 265 14 13.9 1.2 | 281 24 24.0 -4.5 41 75 18288 255 27 26.1 7.0 | 268 36 36.1 1.3 42 70 18690 245 28 25.4 11.8 | 260 36 35.4 6.1 43 64 19202 240 43 37.2 21.5 | 252 50 47.3 15.8 44 61 19507 250 36 33.8 12.3 | 261 44 43.9 6.6 45 58 19812 275 33 32.9 -2.9 | 281 44 42.9 -8.6 46 52 20422 280 44 43.3 -7.6 | 284 55 53.4 -13.3 47 50 20660 260 32 31.5 5.6 | 270 42 41.6 -0.1 48 45 21336 245 24 21.8 10.1 | 262 32 31.8 4.4 49 41 21946 270 21 21.0 -0.0 | 280 32 31.1 -5.7 50 37 22555 270 22 22.0 -0.0 | 280 33 32.1 -5.7 51 33 23165 310 18 13.8 -11.6 | 306 29 23.8 -17.3 52 32 23470 275 15 14.9 -1.3 | 286 26 25.0 -7.0 53 30 23790 260 7 6.9 1.2 | 285 18 16.9 -4.5 54 29 24079 260 11 10.8 1.9 | 280 21 20.9 -3.8 55 27 24384 30 10 -5.0 -8.7 | 341 15 5.1 -14.4 56 26 24689 105 31 -29.9 8.0 | 97 20 -19.9 2.3 57 25 24994 100 35 -34.5 6.1 | 91 24 -24.4 0.4 58 21 26213 75 37 -35.7 -9.6 | 59 30 -25.7 -15.3 59 20 26370 110 34 -31.9 11.6 | 105 23 -21.9 5.9 60 19 26518 110 34 -31.9 11.6 | 105 23 -21.9 5.9 61 16 27127 80 48 -47.3 -8.3 | 69 40 -37.2 -14.0 62 15 27432 75 43 -41.5 -11.1 | 62 36 -31.5 -16.8 63 14 27737 100 48 -47.3 8.3 | 94 37 -37.2 2.6 Wind Parameters Mean winds (0-6000m): 89.5 at 15.4 knts Storm direction: 119.5 at 11.6 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -12.1 tot: 14.3 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.3 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 118.86 Bulk Shear: 16.96 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 ------------------------------------------------------------------------------- 500 101 4 310 8| 5.1 0.0 5.1| 4.9 -1.5 3.4 6.8 0.14| 6.4 0.9 1000 104 5 310 7| 2.5 1.1 3.7| 8.3 -1.5 6.7 6.7 0.34| 4.4 1.5 1500 96 6 324 6| 1.7 2.7 4.4| 17.9 -1.5 16.4 10.9 0.59| 5.3 3.2 2000 93 8 336 6| 1.3 1.6 2.9| 17.9 -6.6 11.2 5.6 0.33| 4.9 1.6 2500 90 8 338 6| 1.0 0.9 1.9| 19.3 -12.1 7.2 2.9 0.18| 4.6 0.8 3000 88 8 342 6| 1.4 0.8 2.2| 26.4 -12.1 14.3 4.8 0.29| 4.5 1.3 4000 92 10 360 5| 1.8 1.1 2.9| 35.5 -14.8 20.7 5.2 0.34| 4.8 1.6 5000 93 13 31 6| 2.0 1.3 3.3| 59.4 -36.3 23.1 4.6 0.27| 5.4 1.5 6000 90 15 43 8| 1.7 1.4 3.1| 71.8 -75.5 -3.7 -0.6 0.14| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250429.00.gif