UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1000 111 24.8 24.1 96 0.7 24.3 320 3 298.0 301.4 297.5 353.9 19.23 1 925 789 23.0 21.3 90 1.7 21.8 160 7 302.8 306.1 297.6 354.7 17.50 2 924 798 23.0 21.3 90 1.7 21.8 302.9 306.2 297.7 354.9 17.51 3 850 1524 18.4 17.5 94 0.9 17.8 115 10 305.4 308.2 296.7 350.2 14.97 4 788 2170 14.4 13.1 92 1.3 13.6 307.8 310.1 295.4 344.5 12.12 5 765 2422 14.6 9.9 73 4.7 11.6 310.7 312.6 294.7 341.5 10.06 6 700 3167 9.0 7.3 89 1.7 7.9 110 12 312.5 314.2 294.6 340.9 9.21 7 682 3382 7.6 6.5 93 1.1 6.9 313.2 314.9 294.6 341.0 8.94 8 671 3516 8.4 5.0 79 3.4 6.3 315.6 317.2 294.6 341.3 8.18 9 600 4433 3.8 -2.2 65 6.0 0.6 320.5 321.6 293.9 338.1 5.43 10 546 5193 -1.3 -3.2 87 1.9 -2.3 323.2 324.3 294.6 341.3 5.54 11 520 5580 -3.3 -9.3 63 6.0 -6.0 325.3 326.1 293.7 337.5 3.64 12 516 5641 -3.7 -8.2 71 4.5 -5.8 325.6 326.4 294.0 338.9 4.00 13 500 5890 -4.7 -7.6 80 2.9 -6.1 85 19 327.3 328.2 294.7 341.8 4.32 14 471 6360 -6.5 -15.5 49 9.0 -10.0 330.7 331.2 294.1 339.1 2.43 15 439 6908 -10.5 -13.9 76 3.4 -11.9 332.4 333.0 295.0 342.7 2.98 16 400 7620 -14.9 -21.9 55 7.0 -17.1 110 19 335.6 336.0 294.7 341.6 1.66 17 315 9388 -25.5 -43.5 17 18.0 -28.0 344.6 344.7 295.7 345.6 0.26 18 300 9740 -28.1 -50.1 10 22.0 -30.4 115 14 345.8 345.8 295.8 346.3 0.13 19 296 9836 -28.7 -51.7 9 23.0 -31.0 346.3 346.3 295.9 346.7 0.11 20 250 11020 -39.3 -54.3 19 15.0 -40.2 145 19 347.6 347.7 296.2 348.0 0.10 21 224 11759 -46.1 -54.1 40 8.0 -46.5 348.3 348.3 296.4 348.8 0.11 22 208 12246 -50.3 -56.3 49 6.0 -50.5 349.2 349.2 296.5 349.6 0.09 23 200 12500 -52.5 -60.5 37 8.0 -52.7 80 12 349.6 349.6 296.6 349.9 0.06 24 194 12696 -54.1 -58.0 62 3.9 -54.2 350.1 350.1 296.7 350.5 0.08 25 164 13749 -63.3 -69.3 44 6.0 -63.4 351.9 351.9 297.1 352.0 0.02 26 159 13938 -65.1 -70.1 50 5.0 -65.1 352.0 352.0 297.1 352.1 0.02 27 150 14290 -68.3 -73.3 49 5.0 -68.4 65 15 352.4 352.4 297.2 352.5 0.01 28 100 16620 -84.9 -89.2 46 4.3 -84.9 120 27 363.7 363.7 299.4 363.7 0.00 29 99 16676 -85.1 -89.5 45 4.4 -85.1 120 27 364.4 364.4 299.5 364.4 0.00 30 70 18670 -74.1 -90.1 7 16.0 -74.2 265 37 425.9 425.9 308.4 425.9 0.00 31 50 20670 -67.7 -90.7 2 23.0 -67.9 275 35 484.0 484.0 313.8 484.0 0.00 32 30 23790 -61.7 -89.7 1 28.0 -62.4 220 6 576.4 576.4 319.5 576.5 0.00 33 20 26360 -51.9 -86.9 1 35.0 -54.9 95 58 677.3 677.3 323.7 677.4 0.01 TRP 99 16676 -85.1 -89.5 45 4.4 -85.1 120 27 364.4 364.4 299.5 364.4 0.00 WND 19 90 60 Sounding variables and indices 1000-500 mb thick: 5779.33 m Freezing level: 559.76 mb = 4998.99 m = 16400.67 ft Wetbulb zero: 588.18 mb = 4593.38 m = 15069.95 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 82.67 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 990.32 mb = 195.32 m = 640.82 ft T: 24.58 C 700-500 lapse rate: 5.03 C/km ThetaE index: 13.94 C Layer 850.0- 682.0 mb Conv cond level (CCL): 895.67 mb = 1069.11 m = 3507.54 ft Mean mixing ratio: 18.04 g/kg Conv temperature: 30.71 C = 87.28 F Cap Strength: 1.30 C Lifted Index: -3.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: -2.74 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.20 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 249.00 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1225.44 J/kg Max Up Vert Vel: 49.51 m/s Conv Inhibition (B-): 15.33 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 931.68 mb = 726.40 m = 2383.16 ft Lev Free Conv (LFC): 856.68 mb = 1455.97 m = 4776.73 ft Equ Level (EL): 136.68 mb = 14824.40 m = 48635.89 ft B at Equ Level: 1214.55 J/kg Max Parcel Lev (MPL): 76.68 mb = 18145.80 m = 59532.74 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 19 31820 90 60 -60.0 0.0 1 1000 111 320 3 1.9 -2.3 2 978 305 250 9 8.5 3.1 3 944 610 205 7 3.0 6.3 4 925 789 160 7 -2.4 6.6 5 912 914 145 8 -4.6 6.6 6 850 1524 115 10 -9.1 4.2 7 850 1524 115 10 -9.1 4.2 8 791 2134 105 10 -9.7 2.6 9 763 2438 110 12 -11.3 4.1 10 710 3048 110 12 -11.3 4.1 11 700 3167 110 12 -11.3 4.1 12 659 3658 80 15 -14.8 -2.6 13 634 3962 75 19 -18.4 -4.9 14 611 4267 70 18 -16.9 -6.2 15 506 5791 90 19 -19.0 0.0 16 500 5890 85 19 -18.9 -1.7 17 487 6096 75 20 -19.3 -5.2 18 450 6706 60 18 -15.6 -9.0 19 416 7315 105 14 -13.5 3.6 20 400 7620 110 19 -17.9 6.5 21 384 7925 110 15 -14.1 5.1 22 368 8230 95 12 -12.0 1.0 23 353 8534 90 11 -11.0 0.0 24 325 9144 90 14 -14.0 0.0 25 312 9449 110 16 -15.0 5.5 26 300 9740 115 14 -12.7 5.9 27 263 10668 125 14 -11.5 8.0 28 252 10973 145 20 -11.5 16.4 29 250 11020 145 19 -10.9 15.6 30 210 12192 135 10 -7.1 7.1 31 200 12497 90 10 -10.0 0.0 32 200 12500 80 12 -11.8 -2.1 33 181 13106 70 19 -17.9 -6.5 34 164 13716 75 17 -16.4 -4.4 35 157 14021 50 15 -11.5 -9.6 36 150 14290 65 15 -13.6 -6.3 37 134 14935 65 11 -10.0 -4.6 38 121 15545 135 12 -8.5 8.5 39 108 16154 150 16 -8.0 13.9 40 100 16620 120 27 -23.4 13.5 41 99 16676 120 27 -23.4 13.5 42 98 16764 120 24 -20.8 12.0 43 92 17069 125 39 -31.9 22.4 44 88 17374 155 18 -7.6 16.3 45 83 17678 230 11 8.4 7.1 46 79 17983 260 26 25.6 4.5 47 75 18288 270 36 36.0 -0.0 48 70 18670 265 37 36.9 3.2 49 67 18898 255 35 33.8 9.1 50 64 19202 290 42 39.5 -14.4 51 58 19812 275 43 42.8 -3.7 52 55 20117 280 48 47.3 -8.3 53 50 20670 275 35 34.9 -3.1 54 45 21336 265 31 30.9 2.7 55 37 22555 265 21 20.9 1.8 56 35 22860 245 17 15.4 7.2 57 33 23165 260 15 14.8 2.6 58 32 23470 205 12 5.1 10.9 59 30 23774 215 12 6.9 9.8 60 30 23790 220 6 3.9 4.6 61 27 24384 165 4 -1.0 3.9 62 26 24689 85 21 -20.9 -1.8 63 24 25298 90 38 -38.0 0.0 64 23 25603 75 42 -40.6 -10.9 65 20 26213 110 39 -36.6 13.3 66 20 26360 95 58 -57.8 5.1 67 17 26822 90 60 -60.0 0.0 68 16 27127 85 58 -57.8 -5.1 Wind Parameters Energy-Hel index: -76.58 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250429.12.gif