UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 21 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 108 21.6 21.1 97 0.5 21.3 210 3 294.8 297.6 294.4 340.4 15.95 1 988 212 21.0 20.2 95 0.8 20.5 189 12 295.2 297.9 294.0 338.9 15.25 2 960 461 23.8 19.4 76 4.4 20.7 165 18 300.4 303.2 295.3 344.2 14.93 3 925 782 22.0 17.8 77 4.2 19.1 110 13 301.8 304.4 295.1 343.1 14.00 4 850 1517 19.6 13.6 68 6.0 15.6 120 18 306.7 308.8 294.7 341.6 11.60 5 816 1868 18.2 11.2 64 7.0 13.7 109 15 308.8 310.7 294.3 340.1 10.29 6 700 3163 10.0 5.4 73 4.6 7.2 135 2 313.6 315.1 294.0 338.7 8.06 7 665 3588 6.6 3.8 82 2.8 5.0 101 10 314.4 315.8 293.9 338.1 7.58 8 563 4943 0.0 -0.2 99 0.2 -0.1 340 11 321.9 323.2 295.2 343.6 6.72 9 500 5890 -4.1 -5.1 93 1.0 -4.6 350 6 328.0 329.1 295.6 345.5 5.24 10 460 6543 -7.7 -8.1 97 0.4 -7.9 23 7 331.5 332.4 295.9 346.8 4.52 11 413 7376 -11.9 -13.3 89 1.4 -12.5 79 10 336.4 337.1 296.2 348.0 3.32 12 400 7620 -13.5 -14.7 91 1.2 -14.0 75 12 337.4 338.1 296.3 348.2 3.06 13 300 9750 -28.3 -31.3 75 3.0 -28.9 70 13 345.5 345.7 296.4 349.1 0.93 14 296 9846 -29.1 -31.8 77 2.7 -29.6 73 13 345.7 345.9 296.4 349.1 0.90 15 268 10549 -34.9 -37.7 76 2.8 -35.3 82 15 347.2 347.3 296.5 349.4 0.56 16 250 11030 -38.9 -42.0 72 3.1 -39.2 85 17 348.2 348.3 296.6 349.8 0.38 17 218 11949 -47.3 -50.8 67 3.5 -47.5 81 14 349.2 349.2 296.6 349.8 0.17 18 203 12414 -51.5 -56.0 58 4.5 -51.7 70 7 349.7 349.7 296.7 350.1 0.10 19 200 12510 -52.3 -56.3 62 4.0 -52.4 65 4 349.9 350.0 296.7 350.3 0.09 20 184 13043 -57.1 -60.2 68 3.1 -57.2 37 3 350.6 350.6 296.8 350.9 0.06 21 157 14025 -66.3 -70.8 53 4.5 -66.4 345 1 351.3 351.3 296.9 351.3 0.02 22 150 14300 -68.7 -74.7 42 6.0 -68.7 330 1 351.7 351.7 297.0 351.8 0.01 23 142 14627 -70.5 -78.5 30 8.0 -70.5 330 1 354.2 354.2 297.5 354.2 0.01 24 123 15472 -74.1 -79.1 46 5.0 -74.1 266 13 362.5 362.5 299.2 362.5 0.01 25 113 15963 -76.3 -88.3 13 12.0 -76.3 333 16 367.2 367.2 300.1 367.2 0.00 26 101 16604 -80.5 -86.5 36 6.0 -80.5 8 28 371.1 371.1 300.8 371.1 0.00 27 100 16660 -80.9 -86.9 36 6.0 -80.9 10 29 371.4 371.4 300.8 371.4 0.00 28 96 16892 -82.7 -88.7 35 6.0 -82.7 30 31 372.3 372.3 300.9 372.3 0.00 29 70 18710 -74.9 -89.9 8 15.0 -75.0 270 34 424.1 424.1 308.2 424.2 0.00 TRP 96 16892 -82.7 -88.7 35 6.0 -82.7 30 31 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.53 m Freezing level: 563.00 mb = 4943.40 m = 16218.31 ft Wetbulb zero: 564.96 mb = 4915.11 m = 16125.49 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 81.05 % Est. max temperature: 33.53 C = 92.35 F Sfc-Lift cond lev (LCL): 993.07 mb = 168.34 m = 552.27 ft T: 21.25 C 700-500 lapse rate: 5.17 C/km ThetaE index: 6.11 C Layer 925.0- 563.0 mb Conv cond level (CCL): 778.39 mb = 2266.32 m = 7435.34 ft Mean mixing ratio: 14.54 g/kg Conv temperature: 37.13 C = 98.84 F Cap Strength: 3.88 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 4.32 C Lifted Index @700 mb: 1.60 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.19 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 5328.69 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 902.08 mb = 1000.06 m = 3281.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 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 1000 108 210 3 1.5 2.6 | 280 9 8.6 -1.4 1 978 305 170 20 -3.5 19.7 | 193 16 3.7 15.7 2 944 610 160 16 -5.5 15.0 | 189 11 1.7 11.0 3 925 782 110 13 -12.2 4.4 | 95 5 -5.1 0.4 4 911 914 100 13 -12.8 2.3 | 73 6 -5.7 -1.8 5 880 1219 120 15 -13.0 7.5 | 121 7 -5.9 3.5 6 850 1517 120 18 -15.6 9.0 | 120 10 -8.5 5.0 7 790 2134 100 12 -11.8 2.1 | 67 5 -4.7 -2.0 8 762 2438 115 11 -10.0 4.6 | 102 3 -2.8 0.6 9 710 3048 100 1 -1.0 0.2 | 302 7 6.1 -3.9 10 700 3163 135 2 -1.4 1.4 | 295 6 5.7 -2.6 11 659 3658 95 11 -11.0 1.0 | 51 5 -3.8 -3.1 12 611 4267 40 11 -7.1 -8.4 | 360 12 0.1 -12.5 13 567 4877 335 11 4.6 -10.0 | 320 18 11.8 -14.0 14 546 5182 5 11 -1.0 -11.0 | 338 16 6.2 -15.0 15 526 5486 350 10 1.7 -9.8 | 327 16 8.9 -13.9 16 506 5791 360 10 -0.0 -10.0 | 333 16 7.1 -14.0 17 500 5890 350 6 1.0 -5.9 | 321 13 8.2 -10.0 18 487 6096 350 5 0.9 -4.9 | 318 12 8.0 -9.0 19 416 7315 80 10 -9.8 -1.7 | 25 6 -2.7 -5.8 20 400 7620 75 12 -11.6 -3.1 | 32 8 -4.5 -7.1 21 400 7620 70 10 -9.4 -3.4 | 17 8 -2.3 -7.5 22 384 7925 60 13 -11.3 -6.5 | 21 11 -4.1 -10.5 23 368 8230 60 14 -12.1 -7.0 | 24 12 -5.0 -11.0 24 354 8534 60 18 -15.6 -9.0 | 33 16 -8.5 -13.0 25 312 9449 55 11 -9.0 -6.3 | 10 11 -1.9 -10.4 26 300 9750 70 13 -12.2 -4.4 | 31 10 -5.1 -8.5 27 287 10058 80 14 -13.8 -2.4 | 46 9 -6.7 -6.5 28 250 11030 85 17 -16.9 -1.5 | 61 11 -9.8 -5.5 29 210 12192 80 13 -12.8 -2.3 | 42 8 -5.7 -6.3 30 200 12510 65 4 -3.6 -1.7 | 329 7 3.5 -5.7 31 150 14300 330 1 0.5 -0.9 | 303 9 7.6 -4.9 32 142 14630 330 1 0.5 -0.9 | 303 9 7.6 -4.9 33 134 14935 215 18 10.3 14.7 | 238 20 17.5 10.7 34 128 15240 210 16 8.0 13.9 | 237 18 15.1 9.8 35 121 15545 290 12 11.3 -4.1 | 294 20 18.4 -8.1 36 109 16154 355 18 1.6 -17.9 | 338 24 8.7 -22.0 37 100 16660 10 29 -5.0 -28.6 | 356 33 2.1 -32.6 38 98 16764 5 29 -2.5 -28.9 | 352 33 4.6 -32.9 39 96 16892 30 31 -15.5 -26.8 | 15 32 -8.4 -30.9 40 88 17374 60 34 -29.4 -17.0 | 47 31 -22.3 -21.0 41 79 17983 90 23 -23.0 0.0 | 76 16 -15.9 -4.0 42 75 18288 205 23 9.7 20.8 | 225 24 16.9 16.8 43 71 18593 230 23 17.6 14.8 | 247 27 24.8 10.7 44 70 18710 270 34 34.0 -0.0 | 276 41 41.1 -4.0 45 63 19202 270 34 34.0 -0.0 | 276 41 41.1 -4.0 46 56 19812 270 38 38.0 -0.0 | 275 45 45.1 -4.0 Wind Parameters Mean winds (0-6000m): 89.6 at 10.9 knts Storm direction: 119.6 at 8.2 knts Shear (0-3000m) pos: 1.5 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 20.3 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -93.6 tot: -83.5 m^2/s^2 ave: -27.8 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -6.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 38.64 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 ------------------------------------------------------------------------------- 500 168 15 200 12| 0.0 14.7 14.7| 0.0 -54.8 -54.8 -109.6 -0.78| 25.0-19.5 1000 145 15 171 8| 0.0 7.7 7.7| 5.0 -77.4 -72.4 -72.4 -0.69| 22.2-15.2 1500 135 15 152 8| 1.1 5.1 6.2| 8.3 -79.7 -71.4 -47.6 -0.58| 16.9 -9.8 2000 129 15 139 7| 0.8 3.0 3.8| 8.3 -89.0 -80.8 -40.4 -0.61| 14.3 -8.7 2500 125 14 133 6| 0.8 2.4 3.2| 10.1 -89.9 -79.8 -31.9 -0.56| 12.6 -7.0 3000 125 13 134 4| 1.5 2.0 3.5| 10.1 -93.6 -83.5 -27.8 -0.56| 11.8 -6.6 4000 118 11 112 3| 1.1 2.7 3.9| 12.3-105.1 -92.8 -23.2 -0.45| 11.2 -5.1 5000 104 11 71 4| 0.9 1.8 2.7| 28.7-154.3-125.6 -25.1 -0.46| 10.9 -5.0 6000 90 11 43 6| 0.7 1.1 1.8| 37.4-176.6-139.2 -23.2 -0.45| 9.9 -4.5 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250421.00.gif