UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 1 MAY 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 87 90 1 SFC 998 105 25.4 24.7 96 0.7 24.9 90 1 298.7 302.4 298.1 357.1 20.00 2 992 158 27.2 24.0 83 3.2 24.9 95 3 301.0 304.6 298.2 357.8 19.27 3 982 249 27.6 22.8 75 4.8 24.1 104 7 302.3 305.6 297.8 355.8 18.07 4 925 778 23.6 20.5 83 3.1 21.4 70 7 303.4 306.5 297.3 352.8 16.63 5 850 1512 18.8 16.5 86 2.3 17.2 60 11 305.8 308.5 296.1 347.9 14.03 6 784 2203 15.0 11.3 79 3.7 12.6 68 12 308.9 310.9 294.7 341.7 10.79 7 756 2510 12.8 12.4 97 0.4 12.6 83 12 309.8 312.0 295.8 346.5 12.06 8 703 3120 10.6 6.7 77 3.9 8.2 80 16 313.8 315.5 294.6 341.2 8.80 9 700 3156 10.4 6.7 78 3.7 8.1 80 16 314.0 315.7 294.7 341.5 8.83 10 574 4785 1.4 -0.2 89 1.6 0.5 84 17 321.8 323.1 295.1 343.1 6.59 11 531 5411 -0.7 -5.4 70 4.7 -3.0 89 17 326.5 327.5 294.9 342.5 4.82 12 516 5640 -2.1 -9.1 59 7.0 -5.3 100 17 327.5 328.3 294.3 340.0 3.72 13 500 5890 -3.9 -8.1 73 4.2 -5.9 105 15 328.3 329.1 294.8 342.3 4.16 14 487 6098 -5.3 -6.8 89 1.5 -6.0 105 18 329.0 330.0 295.5 344.9 4.72 15 473 6326 -6.7 -9.0 84 2.3 -7.8 103 17 330.1 330.9 295.3 343.9 4.10 16 457 6595 -7.7 -19.7 38 12.0 -11.9 101 16 332.1 332.4 293.9 338.3 1.75 17 434 6995 -10.3 -14.8 70 4.5 -12.1 82 11 333.7 334.3 295.1 343.5 2.80 18 425 7157 -11.1 -23.1 36 12.0 -14.8 74 10 334.7 335.0 294.3 339.8 1.40 19 413 7376 -12.7 -16.8 71 4.1 -14.2 65 8 335.4 335.9 295.3 344.2 2.49 20 400 7620 -14.3 -20.3 60 6.0 -16.3 55 6 336.4 336.8 295.1 343.2 1.90 21 398 7658 -14.5 -21.5 55 7.0 -16.7 58 6 336.6 337.0 295.0 342.8 1.72 22 378 8047 -17.5 -19.7 83 2.2 -18.2 89 7 337.7 338.1 295.6 345.3 2.12 23 375 8106 -17.7 -22.6 66 4.9 -19.1 94 8 338.2 338.5 295.3 344.2 1.66 24 348 8662 -21.7 -24.1 81 2.4 -22.4 104 7 340.1 340.4 295.7 345.8 1.57 25 321 9252 -25.7 -30.7 63 5.0 -26.8 102 5 342.5 342.7 295.7 346.0 0.92 26 319 9297 -25.9 -29.5 72 3.6 -26.7 101 5 342.8 343.0 295.9 346.7 1.04 27 315 9389 -26.3 -33.3 52 7.0 -27.6 101 5 343.5 343.6 295.8 346.3 0.73 28 308 9551 -27.3 -34.3 51 7.0 -28.6 101 5 344.3 344.4 296.0 346.9 0.68 29 306 9598 -27.9 -36.9 42 9.0 -29.4 100 4 344.1 344.2 295.8 346.2 0.53 30 300 9740 -28.9 -35.9 51 7.0 -30.0 100 4 344.6 344.8 296.0 347.0 0.60 31 291 9956 -30.5 -35.4 62 4.9 -31.3 105 4 345.4 345.5 296.1 347.9 0.64 32 250 11010 -39.9 -45.9 53 6.0 -40.4 125 9 346.7 346.8 296.1 347.8 0.25 33 240 11289 -42.3 -49.3 46 7.0 -42.8 125 10 347.2 347.2 296.2 347.9 0.18 34 225 11724 -46.1 -50.7 60 4.6 -46.4 107 19 347.9 347.9 296.3 348.5 0.16 35 220 11874 -47.1 -50.2 70 3.1 -47.3 101 22 348.6 348.6 296.5 349.3 0.18 36 217 11965 -47.9 -55.9 39 8.0 -48.3 101 23 348.7 348.7 296.4 349.1 0.09 37 206 12307 -50.7 -60.7 30 10.0 -51.0 103 21 349.5 349.5 296.5 349.7 0.05 38 200 12500 -52.5 -61.5 33 9.0 -52.8 105 20 349.6 349.6 296.6 349.8 0.05 39 189 12862 -55.7 -58.9 67 3.2 -55.8 110 22 350.2 350.2 296.7 350.5 0.07 40 179 13206 -58.7 -66.7 35 8.0 -58.8 115 24 350.8 350.8 296.8 350.9 0.03 41 167 13637 -62.5 -66.0 63 3.5 -62.6 121 26 351.5 351.5 297.0 351.6 0.03 42 159 13938 -64.9 -74.9 24 10.0 -65.0 125 28 352.4 352.4 297.1 352.4 0.01 43 150 14290 -67.7 -77.7 23 10.0 -67.8 130 30 353.5 353.5 297.4 353.5 0.01 44 101 16584 -81.1 -88.1 30 7.0 -81.1 55 22 370.0 370.0 300.5 370.0 0.00 45 100 16640 -81.1 -88.1 30 7.0 -81.1 55 22 371.0 371.0 300.8 371.0 0.00 46 95 16927 -82.7 -88.7 35 6.0 -82.7 5 7 373.4 373.4 301.2 373.4 0.00 47 70 18660 -75.1 -89.1 10 14.0 -75.2 285 44 423.7 423.7 308.2 423.7 0.00 48 50 20640 -67.7 -89.7 3 22.0 -67.9 250 26 484.0 484.0 313.8 484.0 0.00 49 30 23780 -58.3 -88.3 1 30.0 -59.4 90 21 585.7 585.7 319.9 585.7 0.01 50 20 26370 -48.9 -83.9 1 35.0 -52.7 100 46 686.5 686.5 324.0 686.6 0.02 TRP 95 16927 -82.7 -88.7 35 6.0 -82.7 5 7 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 545.33 mb = 5202.28 m = 17067.65 ft Wetbulb zero: 568.02 mb = 4869.01 m = 15974.25 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 81.65 % Est. max temperature: 32.61 C = 90.69 F Sfc-Lift cond lev (LCL): 988.37 mb = 190.95 m = 626.45 ft T: 27.34 C 700-500 lapse rate: 5.23 C/km ThetaE index: 16.10 C Layer 982.0- 756.0 mb Conv cond level (CCL): 870.21 mb = 1307.98 m = 4291.21 ft Mean mixing ratio: 17.28 g/kg Conv temperature: 31.85 C = 89.34 F Cap Strength: 1.32 C Lifted Index: -2.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.73 C Lifted Index @700 mb: -1.28 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.40 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1152.14 J/kg Max Up Vert Vel: 48.00 m/s Conv Inhibition (B-): 19.06 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 899.72 mb = 1018.53 m = 3341.60 ft Lev Free Conv (LFC): 834.72 mb = 1667.05 m = 5469.25 ft Equ Level (EL): 144.72 mb = 14497.83 m = 47564.46 ft B at Equ Level: 1141.78 J/kg Max Parcel Lev (MPL): 84.72 mb = 17576.56 m = 57665.17 ft Wind level data Storm motion: 113 at 10 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 ---------------------------------------------------------- 0 998 105 90 1 -1.0 0.0 | 295 10 8.6 -4.1 1 976 305 110 10 -9.4 3.4 | 342 1 0.2 -0.6 2 943 610 75 7 -6.8 -1.8 | 334 7 2.8 -5.9 3 925 778 70 7 -6.6 -2.4 | 335 7 3.0 -6.5 4 911 914 75 9 -8.7 -2.3 | 352 6 0.9 -6.4 5 879 1219 75 13 -12.6 -3.4 | 22 8 -3.0 -7.4 6 850 1512 60 11 -9.5 -5.5 | 360 10 0.1 -9.6 7 849 1524 55 10 -8.2 -5.7 | 352 10 1.4 -9.8 8 790 2134 65 12 -10.9 -5.1 | 8 9 -1.3 -9.1 9 762 2438 80 12 -11.8 -2.1 | 20 7 -2.2 -6.1 10 735 2743 95 14 -13.9 1.2 | 57 5 -4.3 -2.8 11 709 3048 80 16 -15.8 -2.8 | 42 9 -6.2 -6.8 12 700 3156 80 16 -15.8 -2.8 | 42 9 -6.2 -6.8 13 611 4267 80 17 -16.7 -3.0 | 46 10 -7.1 -7.0 14 525 5486 90 17 -17.0 0.0 | 61 8 -7.4 -4.1 15 506 5791 110 16 -15.0 5.5 | 105 6 -5.4 1.4 16 500 5890 105 15 -14.5 3.9 | 88 5 -4.9 -0.2 17 487 6096 105 18 -17.4 4.7 | 94 8 -7.8 0.6 18 450 6706 100 16 -15.8 2.8 | 78 6 -6.2 -1.3 19 433 7010 80 11 -10.8 -1.9 | 12 6 -1.2 -6.0 20 400 7620 55 6 -4.9 -3.4 | 328 9 4.7 -7.5 21 368 8230 105 8 -7.7 2.1 | 317 3 1.9 -2.0 22 300 9740 100 4 -3.9 0.7 | 301 7 5.7 -3.4 23 263 10668 120 3 -2.6 1.5 | 290 7 7.0 -2.6 24 250 11010 125 9 -7.4 5.2 | 244 2 2.2 1.1 25 240 11278 125 10 -8.2 5.7 | 220 2 1.4 1.7 26 219 11887 100 23 -22.7 4.0 | 90 13 -13.1 -0.1 27 200 12500 105 20 -19.3 5.2 | 97 10 -9.7 1.1 28 150 14290 130 30 -23.0 19.3 | 139 20 -13.4 15.2 29 149 14326 130 30 -23.0 19.3 | 139 20 -13.4 15.2 30 134 14935 115 18 -16.3 7.6 | 118 8 -6.7 3.5 31 127 15240 75 15 -14.5 -3.9 | 32 9 -4.9 -7.9 32 121 15545 80 12 -11.8 -2.1 | 20 7 -2.2 -6.1 33 115 15850 50 22 -16.9 -14.1 | 22 20 -7.3 -18.2 34 100 16640 55 22 -18.0 -12.6 | 27 19 -8.4 -16.7 35 98 16764 65 28 -25.4 -11.8 | 45 22 -15.8 -15.9 36 95 16927 5 7 -0.6 -7.0 | 321 14 9.0 -11.0 37 93 17069 25 12 -5.1 -10.9 | 343 16 4.5 -14.9 38 88 17374 215 12 6.9 9.8 | 251 17 16.5 5.8 39 83 17678 290 24 22.6 -8.2 | 291 34 32.2 -12.3 40 79 17983 290 45 42.3 -15.4 | 291 55 51.9 -19.5 41 70 18660 285 44 42.5 -11.4 | 287 54 52.1 -15.4 42 61 19507 280 49 48.3 -8.5 | 282 59 57.9 -12.6 43 52 20422 280 35 34.5 -6.1 | 283 45 44.1 -10.1 44 50 20640 250 26 24.4 8.9 | 262 34 34.0 4.8 45 49 20726 265 24 23.9 2.1 | 273 34 33.5 -2.0 46 45 21336 225 26 18.4 18.4 | 243 31 28.0 14.3 47 42 21641 225 31 21.9 21.9 | 240 36 31.5 17.9 48 40 21946 235 28 22.9 16.1 | 250 35 32.5 12.0 49 35 22860 210 17 8.5 14.7 | 239 21 18.1 10.7 50 32 23470 290 1 0.9 -0.3 | 293 11 10.5 -4.4 51 30 23774 40 18 -11.6 -13.8 | 6 18 -2.0 -17.8 52 30 23780 90 21 -21.0 0.0 | 70 12 -11.4 -4.1 53 29 24079 90 21 -21.0 0.0 | 70 12 -11.4 -4.1 54 27 24384 110 23 -21.6 7.9 | 108 13 -12.0 3.8 55 26 24689 85 36 -35.9 -3.1 | 75 27 -26.3 -7.2 56 24 25298 120 31 -26.8 15.5 | 124 21 -17.2 11.4 57 20 26213 65 38 -34.4 -16.1 | 51 32 -24.8 -20.1 58 20 26370 100 46 -45.3 8.0 | 96 36 -35.7 3.9 59 18 26822 100 47 -46.3 8.2 | 96 37 -36.7 4.1 60 16 27127 105 46 -44.4 11.9 | 103 36 -34.8 7.8 Wind Parameters Mean winds (0-6000m): 82.9 at 13.9 knts Storm direction: 112.9 at 10.4 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -14.1 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.7 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 167.59 Bulk Shear: 6.87 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 ------------------------------------------------------------------------------- 500 100 7 320 4| 0.0 6.3 6.3| 3.1 -1.2 2.0 3.9 0.16| 15.8 2.5 1000 85 8 340 5| 0.0 5.4 5.4| 11.0 -1.2 9.9 9.9 0.34| 10.5 3.5 1500 78 9 354 6| 0.0 3.2 3.2| 13.3 -11.1 2.2 1.4 0.15| 9.0 1.3 2000 73 10 357 7| 0.6 2.4 3.0| 18.8 -11.1 7.7 3.9 0.21| 7.4 1.6 2500 74 10 1 7| 1.4 1.9 3.4| 25.6 -11.1 14.5 5.8 0.29| 7.0 2.0 3000 77 11 9 7| 1.2 2.2 3.4| 27.8 -14.1 13.7 4.6 0.25| 6.8 1.7 4000 78 12 21 7| 0.9 1.8 2.7| 29.1 -14.1 15.0 3.7 0.25| 5.2 1.3 5000 79 13 28 7| 0.9 1.4 2.3| 33.6 -14.1 19.5 3.9 0.28| 4.4 1.2 6000 83 14 36 7| 1.2 1.2 2.4| 45.1 -15.9 29.3 4.9 0.32| 4.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250501.00.gif