UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 20 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 96 30 1 SFC 999 105 23.6 22.8 95 0.8 23.0 30 1 296.8 300.0 296.2 348.2 17.76 2 942 619 22.6 17.6 73 5.0 19.2 80 8 300.8 303.3 294.5 340.7 13.56 3 935 684 21.8 19.9 89 1.9 20.5 78 10 300.7 303.6 296.0 347.2 15.84 4 929 740 21.6 17.7 78 3.9 18.9 76 12 301.0 303.6 294.7 341.7 13.85 5 925 778 22.2 16.2 69 6.0 18.1 75 13 302.0 304.3 294.1 339.3 12.62 6 910 921 23.8 13.8 54 10.0 17.2 85 21 305.1 307.1 293.8 337.9 10.96 7 850 1514 19.4 16.2 82 3.2 17.2 100 23 306.5 309.0 296.1 347.8 13.76 8 844 1575 19.0 15.5 80 3.5 16.6 99 23 306.7 309.1 295.8 346.5 13.24 9 794 2100 18.2 9.2 56 9.0 12.5 86 15 311.2 313.0 294.2 339.6 9.24 10 740 2700 14.6 5.6 55 9.0 9.2 77 16 313.6 315.1 293.7 337.7 7.73 11 700 3168 10.8 6.4 74 4.4 8.1 95 12 314.4 316.1 294.7 341.4 8.65 12 613 4263 3.8 1.1 83 2.7 2.3 91 19 318.6 319.9 294.4 340.2 6.78 13 585 4642 2.0 -3.0 69 5.0 -0.6 93 22 320.7 321.8 293.7 337.8 5.25 14 572 4824 1.8 -14.2 29 16.0 -4.7 95 23 322.6 323.0 291.7 330.1 2.23 15 559 5010 0.2 -10.8 43 11.0 -4.6 97 25 322.8 323.4 292.5 332.8 3.00 16 550 5140 0.0 -22.0 17 22.0 -7.3 98 26 324.1 324.3 291.2 328.3 1.19 17 546 5199 -0.3 -14.3 34 14.0 -5.9 98 26 324.4 324.9 292.3 332.3 2.31 18 530 5437 -1.1 -26.1 13 25.0 -8.7 101 28 326.2 326.4 291.5 329.3 0.86 19 500 5900 -4.3 -23.3 21 19.0 -10.3 105 32 327.8 328.0 292.2 331.9 1.17 20 477 6270 -5.3 -26.3 17 21.0 -11.5 108 30 331.0 331.2 292.9 334.4 0.94 21 447 6776 -9.1 -26.1 24 17.0 -14.0 96 19 332.4 332.6 293.3 336.1 1.02 22 444 6828 -9.5 -20.5 40 11.0 -13.2 97 18 332.6 332.9 294.0 338.5 1.69 23 433 7022 -9.9 -34.9 11 25.0 -15.6 100 15 334.5 334.5 293.4 336.2 0.46 24 422 7220 -10.5 -31.5 16 21.0 -15.7 103 22 336.2 336.3 294.0 338.6 0.65 25 400 7630 -13.3 -47.3 4 34.0 -18.7 110 35 337.7 337.7 293.9 338.2 0.13 26 399 7649 -13.3 -47.3 4 34.0 -18.7 110 35 337.9 338.0 293.9 338.5 0.13 27 384 7938 -15.7 -39.7 11 24.0 -20.1 107 28 338.5 338.6 294.3 339.8 0.32 28 364 8338 -19.1 -25.1 59 6.0 -20.7 105 18 339.2 339.5 295.3 344.2 1.37 29 361 8399 -19.3 -21.8 81 2.5 -20.1 105 17 339.7 340.1 295.8 346.4 1.85 30 332 9016 -22.5 -28.5 58 6.0 -23.9 117 17 343.6 343.8 296.1 347.7 1.10 31 300 9750 -28.1 -35.1 51 7.0 -29.3 100 23 345.8 345.9 296.3 348.3 0.64 32 284 10141 -30.9 -39.9 41 9.0 -32.1 97 23 347.2 347.3 296.4 348.9 0.42 33 250 11030 -38.9 -42.9 66 4.0 -39.3 105 18 348.2 348.3 296.5 349.6 0.35 34 232 11538 -42.9 -46.0 71 3.1 -43.2 105 19 349.7 349.7 296.8 350.8 0.27 35 228 11655 -43.9 -49.9 51 6.0 -44.3 105 20 349.9 349.9 296.8 350.6 0.18 36 204 12391 -50.5 -53.9 67 3.4 -50.7 105 22 350.8 350.8 296.9 351.3 0.12 37 201 12488 -51.1 -63.1 23 12.0 -51.4 105 22 351.3 351.4 297.0 351.5 0.04 38 200 12520 -51.5 -63.5 23 12.0 -51.8 105 22 351.2 351.2 296.9 351.4 0.04 39 186 12986 -55.5 -57.5 78 2.0 -55.6 97 25 352.1 352.1 297.2 352.5 0.09 40 180 13193 -57.5 -63.5 46 6.0 -57.6 97 26 352.2 352.2 297.1 352.3 0.04 41 171 13515 -60.1 -62.9 70 2.8 -60.2 108 23 353.1 353.1 297.3 353.3 0.05 42 166 13699 -61.7 -65.3 62 3.6 -61.7 114 22 353.4 353.4 297.4 353.5 0.04 43 164 13774 -62.3 -66.7 55 4.4 -62.4 116 22 353.6 353.6 297.4 353.7 0.03 44 158 14003 -63.1 -79.1 10 16.0 -63.2 124 20 356.0 356.0 297.9 356.1 0.00 45 150 14320 -65.9 -76.9 20 11.0 -66.0 85 8 356.6 356.6 298.0 356.6 0.01 46 101 16625 -82.9 -87.9 42 5.0 -82.9 202 25 366.5 366.5 299.9 366.5 0.00 47 100 16680 -83.1 -89.1 34 6.0 -83.1 200 26 367.2 367.2 300.1 367.2 0.00 48 94 17020 -83.9 -90.9 28 7.0 -83.9 135 20 372.2 372.2 300.9 372.2 0.00 49 70 18700 -70.3 -93.3 2 23.0 -70.4 250 28 434.0 434.0 309.3 434.0 0.00 50 50 20670 -70.9 -91.9 3 21.0 -71.1 270 12 476.4 476.4 313.2 476.4 0.00 51 30 23780 -58.7 -90.7 1 32.0 -59.7 230 18 584.6 584.6 319.9 584.6 0.00 TRP 94 17020 -83.9 -90.9 28 7.0 -83.9 135 20 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 550.00 mb = 5139.97 m = 16863.22 ft Wetbulb zero: 590.52 mb = 4566.23 m = 14980.90 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 61.38 % Est. max temperature: 33.26 C = 91.88 F Sfc-Lift cond lev (LCL): 987.82 mb = 203.35 m = 667.16 ft T: 23.41 C 700-500 lapse rate: 5.53 C/km ThetaE index: 10.07 C Layer 844.0- 700.0 mb Conv cond level (CCL): 741.48 mb = 2683.37 m = 8803.62 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 40.32 C = 104.58 F Cap Strength: 4.82 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 4.34 C Lifted Index @700 mb: 2.28 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 272.40 Risk: None Energy Index: -3.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.13 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 15293.14 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 889.04 mb = 1123.49 m = 3685.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 14 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 ---------------------------------------------------------- 0 999 105 30 1 -0.5 -0.9 | 309 14 10.8 -8.8 1 976 305 360 4 -0.0 -4.0 | 317 16 11.3 -11.9 2 943 610 80 8 -7.9 -1.4 | 340 10 3.4 -9.3 3 925 778 75 13 -12.6 -3.4 | 7 11 -1.3 -11.3 4 911 914 85 21 -20.9 -1.8 | 45 14 -9.7 -9.7 5 879 1219 100 23 -22.7 4.0 | 71 12 -11.4 -3.9 6 850 1514 100 23 -22.7 4.0 | 71 12 -11.4 -3.9 7 819 1829 95 24 -23.9 2.1 | 65 14 -12.6 -5.8 8 790 2134 85 14 -13.9 -1.2 | 16 10 -2.7 -9.1 9 763 2438 85 13 -13.0 -1.1 | 11 9 -1.7 -9.0 10 736 2743 75 16 -15.5 -4.1 | 19 13 -4.2 -12.1 11 700 3168 95 12 -12.0 1.0 | 6 7 -0.7 -6.9 12 659 3658 110 9 -8.5 3.1 | 330 6 2.8 -4.8 13 611 4267 90 19 -19.0 0.0 | 44 11 -7.7 -7.9 14 500 5900 105 32 -30.9 8.3 | 91 20 -19.6 0.4 15 488 6096 105 32 -30.9 8.3 | 91 20 -19.6 0.4 16 469 6401 110 29 -27.3 9.9 | 97 16 -16.0 2.0 17 451 6706 95 20 -19.9 1.7 | 55 11 -8.7 -6.2 18 433 7010 100 15 -14.8 2.6 | 33 6 -3.5 -5.3 19 401 7620 110 35 -32.9 12.0 | 101 22 -21.6 4.1 20 400 7630 110 35 -32.9 12.0 | 101 22 -21.6 4.1 21 369 8230 105 21 -20.3 5.4 | 75 9 -9.0 -2.5 22 354 8534 105 13 -12.6 3.4 | 16 5 -1.3 -4.5 23 326 9144 120 18 -15.6 9.0 | 104 4 -4.3 1.1 24 300 9750 100 23 -22.7 4.0 | 71 12 -11.4 -3.9 25 275 10363 95 23 -22.9 2.0 | 63 13 -11.6 -5.9 26 252 10973 105 18 -17.4 4.7 | 62 7 -6.1 -3.3 27 250 11030 105 18 -17.4 4.7 | 62 7 -6.1 -3.3 28 200 12520 105 22 -21.3 5.7 | 77 10 -10.0 -2.2 29 182 13106 95 26 -25.9 2.3 | 69 16 -14.6 -5.6 30 157 14021 125 20 -16.4 11.5 | 125 6 -5.1 3.6 31 150 14320 85 8 -8.0 -0.7 | 339 9 3.3 -8.6 32 150 14326 95 13 -13.0 1.1 | 14 7 -1.7 -6.8 33 142 14630 90 10 -10.0 0.0 | 351 8 1.3 -7.9 34 122 15545 230 10 7.7 6.4 | 274 19 18.9 -1.5 35 100 16680 200 26 8.9 24.4 | 231 26 20.2 16.5 36 98 16764 200 26 8.9 24.4 | 231 26 20.2 16.5 37 94 17020 135 20 -14.1 14.1 | 155 7 -2.9 6.2 38 88 17374 125 21 -17.2 12.0 | 125 7 -5.9 4.1 39 84 17678 120 13 -11.3 6.5 | 360 1 0.0 -1.4 40 79 17983 5 12 -1.0 -12.0 | 333 22 10.2 -19.9 41 75 18288 35 10 -5.7 -8.2 | 341 17 5.5 -16.1 42 71 18593 245 12 10.9 5.1 | 277 22 22.1 -2.8 43 70 18700 250 28 26.3 9.6 | 267 38 37.6 1.7 44 68 18898 250 27 25.4 9.2 | 268 37 36.6 1.3 45 64 19202 250 28 26.3 9.6 | 267 38 37.6 1.7 46 58 19812 280 31 30.5 -5.4 | 288 44 41.8 -13.3 47 55 20117 280 28 27.6 -4.9 | 288 41 38.8 -12.8 48 52 20422 250 21 19.7 7.2 | 271 31 31.0 -0.7 49 50 20670 270 12 12.0 -0.0 | 289 25 23.3 -7.9 50 45 21336 315 15 10.6 -10.6 | 310 29 21.9 -18.5 51 43 21641 315 19 13.4 -13.4 | 311 33 24.7 -21.3 52 37 22555 260 33 32.5 5.7 | 273 44 43.8 -2.2 53 33 23165 270 35 35.0 -0.0 | 280 47 46.3 -7.9 54 32 23470 255 36 34.8 9.3 | 268 46 46.0 1.4 55 30 23774 270 15 15.0 -0.0 | 287 27 26.3 -7.9 56 30 23780 230 18 13.8 11.6 | 262 25 25.1 3.7 57 28 24079 235 15 12.3 8.6 | 268 24 23.6 0.7 58 24 24689 90 13 -13.0 0.0 | 12 8 -1.7 -7.9 59 21 25298 120 29 -25.1 14.5 | 115 15 -13.9 6.6 60 17 26213 70 50 -47.0 -17.1 | 55 44 -35.7 -25.0 Wind Parameters Mean winds (0-6000m): 95.1 at 18.4 knts Storm direction: 125.1 at 13.8 knts Shear (0-3000m) pos: 3.8 neg: 1.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 91.8 neg: -37.7 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.92 Bulk Shear: 33.77 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 43 5 324 14| 7.5 0.0 7.5| 29.2 0.0 29.2 58.4 0.62| 12.6 7.9 1000 77 11 355 10| 11.2 0.0 11.2| 80.4 0.0 80.4 80.4 0.82| 15.2 12.5 1500 89 15 23 9| 7.9 0.0 7.9| 87.8 -1.2 86.6 57.7 0.81| 11.2 9.0 2000 91 16 34 9| 5.9 2.4 8.3| 87.8 -29.8 58.0 29.0 0.38| 11.2 4.3 2500 90 16 30 9| 4.7 2.2 6.9| 90.3 -34.3 56.0 22.4 0.33| 9.8 3.3 3000 88 16 28 9| 3.8 1.8 5.6| 91.8 -37.7 54.1 18.0 0.28| 9.2 2.6 4000 91 15 23 8| 2.5 1.0 3.5|101.1 -43.8 57.3 14.3 0.26| 8.5 2.2 5000 92 16 32 9| 2.5 0.9 3.4|124.7 -43.8 80.8 16.2 0.32| 7.8 2.5 6000 95 18 48 9| 2.7 0.8 3.4|150.1 -43.8 106.3 17.7 0.36| 7.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250420.00.gif