UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1001 104 27.2 24.7 86 2.5 25.3 170 2 300.3 303.9 298.5 358.9 19.94 1 1000 113 26.8 24.4 87 2.4 25.0 100 3 300.0 303.5 298.2 357.4 19.59 2 990 202 24.8 23.4 92 1.4 23.8 98 5 298.8 302.2 297.3 353.1 18.61 3 925 800 21.8 20.1 90 1.7 20.6 95 15 301.6 304.6 296.5 349.4 16.22 4 887 1164 21.0 17.3 79 3.7 18.4 61 6 304.4 307.0 295.8 346.6 14.15 5 850 1532 18.0 15.6 86 2.4 16.4 55 13 305.0 307.5 295.4 344.5 13.23 6 800 2049 14.8 12.7 87 2.1 13.4 56 14 306.9 309.1 294.8 341.9 11.62 7 774 2329 13.8 9.5 75 4.3 11.1 72 14 308.8 310.6 293.9 338.2 9.68 8 722 2912 10.0 8.9 93 1.1 9.3 101 12 310.8 312.7 294.7 341.4 9.97 9 700 3170 9.4 6.9 84 2.5 7.9 105 11 312.9 314.6 294.5 340.6 8.96 10 535 5355 -2.3 -6.1 75 3.8 -4.1 69 13 323.9 324.8 294.0 338.9 4.54 11 519 5596 -4.1 -5.6 89 1.5 -4.8 61 13 324.6 325.5 294.4 340.6 4.86 12 500 5890 -5.1 -8.5 77 3.4 -6.7 80 18 326.8 327.6 294.4 340.3 4.03 13 480 6211 -6.5 -13.5 58 7.0 -9.4 86 19 328.9 329.5 294.0 338.6 2.81 14 469 6393 -7.7 -10.6 80 2.9 -8.9 87 20 329.6 330.4 294.8 342.0 3.64 15 459 6561 -7.5 -22.5 29 15.0 -12.3 89 21 331.9 332.2 293.5 336.8 1.37 16 414 7358 -13.5 -17.0 75 3.5 -14.7 106 14 334.1 334.6 295.0 342.7 2.44 17 400 7620 -14.9 -20.9 60 6.0 -16.8 110 10 335.6 336.0 294.8 342.1 1.81 18 333 8979 -23.7 -32.7 43 9.0 -25.5 126 9 341.6 341.8 295.4 344.4 0.73 19 300 9730 -29.9 -36.9 51 7.0 -31.0 135 4 343.2 343.4 295.6 345.3 0.54 20 250 11000 -40.3 -50.3 33 10.0 -41.0 75 8 346.2 346.2 295.9 346.8 0.15 21 236 11391 -43.5 -53.5 32 10.0 -44.0 78 11 347.1 347.1 296.1 347.5 0.11 22 209 12195 -51.3 -56.3 55 5.0 -51.5 83 17 347.1 347.2 296.1 347.5 0.09 23 200 12480 -53.9 -55.1 87 1.2 -53.9 85 19 347.4 347.4 296.1 347.9 0.11 24 199 12512 -54.3 -55.6 85 1.3 -54.4 85 19 347.3 347.3 296.1 347.7 0.10 25 186 12942 -57.3 -61.4 60 4.1 -57.4 89 20 349.2 349.2 296.5 349.4 0.05 26 181 13114 -58.3 -72.3 15 14.0 -58.5 93 19 350.3 350.3 296.7 350.4 0.01 27 176 13290 -59.7 -68.7 30 9.0 -59.8 98 18 350.8 350.8 296.8 350.9 0.02 28 150 14270 -67.7 -79.7 17 12.0 -67.8 105 16 353.5 353.5 297.4 353.5 0.00 29 149 14310 -68.1 -80.1 16 12.0 -68.2 105 16 353.5 353.5 297.4 353.5 0.00 30 101 16564 -82.7 -88.7 35 6.0 -82.7 80 17 366.9 366.9 300.0 366.9 0.00 31 100 16620 -82.7 -88.7 35 6.0 -82.7 80 17 367.9 367.9 300.2 367.9 0.00 32 70 18650 -76.3 -90.3 9 14.0 -76.3 280 43 421.2 421.2 307.9 421.2 0.00 33 50 20630 -64.5 -91.5 1 27.0 -64.8 225 36 491.5 491.5 314.3 491.5 0.00 34 30 23780 -59.1 -91.1 1 32.0 -60.1 70 15 583.5 583.5 319.8 583.5 0.00 35 20 26370 -53.5 -88.5 1 35.0 -56.1 105 47 672.4 672.4 323.5 672.5 0.01 TRP 101 16564 -82.7 -88.7 35 6.0 -82.7 80 17 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 567.44 mb = 4925.61 m = 16159.93 ft Wetbulb zero: 591.87 mb = 4533.92 m = 14874.87 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 83.26 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 965.80 mb = 420.04 m = 1378.06 ft T: 23.71 C 700-500 lapse rate: 5.33 C/km ThetaE index: 20.64 C Layer 1000.0- 722.0 mb Conv cond level (CCL): 875.73 mb = 1274.73 m = 4182.15 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 31.53 C = 88.76 F Cap Strength: 1.47 C Lifted Index: -2.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.09 C Lifted Index @700 mb: -1.46 C Showalter Index: -0.14 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.70 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 231.20 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 846.66 J/kg Max Up Vert Vel: 41.15 m/s Conv Inhibition (B-): 23.89 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 926.48 mb = 785.89 m = 2578.36 ft Lev Free Conv (LFC): 841.48 mb = 1617.88 m = 5307.93 ft Equ Level (EL): 171.48 mb = 13449.04 m = 44123.59 ft B at Equ Level: 842.09 J/kg Max Parcel Lev (MPL): 91.48 mb = 17126.57 m = 56188.86 ft Wind level data Storm motion: 118 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 1001 104 170 2 -0.3 2.0 | 287 9 8.4 -2.6 1 1000 113 100 3 -3.0 0.5 | 305 7 5.8 -4.1 2 978 305 95 7 -7.0 0.6 | 336 4 1.8 -4.0 3 945 610 110 11 -10.3 3.8 | 62 2 -1.5 -0.8 4 925 800 95 15 -14.9 1.3 | 62 7 -6.2 -3.3 5 913 914 85 14 -13.9 -1.2 | 42 8 -5.2 -5.8 6 881 1219 55 4 -3.3 -2.3 | 321 9 5.5 -6.9 7 851 1524 70 10 -9.4 -3.4 | 4 8 -0.6 -8.0 8 850 1532 55 13 -10.6 -7.5 | 9 12 -1.9 -12.1 9 821 1829 45 14 -9.9 -9.9 | 4 15 -1.1 -14.5 10 791 2134 60 14 -12.1 -7.0 | 16 12 -3.3 -11.6 11 763 2438 80 14 -13.8 -2.4 | 35 9 -5.0 -7.0 12 736 2743 85 15 -14.9 -1.3 | 46 9 -6.2 -5.9 13 710 3048 115 10 -9.1 4.2 | 36 0 -0.3 -0.4 14 700 3170 105 11 -10.6 2.8 | 46 3 -1.8 -1.8 15 659 3658 100 14 -13.8 2.4 | 67 5 -5.0 -2.2 16 635 3962 120 18 -15.6 9.0 | 123 8 -6.8 4.4 17 611 4267 105 16 -15.5 4.1 | 86 7 -6.7 -0.5 18 589 4572 110 13 -12.2 4.4 | 87 3 -3.4 -0.2 19 567 4877 90 17 -17.0 0.0 | 61 9 -8.2 -4.6 20 546 5182 85 16 -15.9 -1.4 | 50 9 -7.2 -6.0 21 526 5486 55 11 -9.0 -6.3 | 1 11 -0.2 -10.9 22 500 5890 80 18 -17.7 -3.1 | 49 12 -8.9 -7.7 23 487 6096 85 18 -17.9 -1.6 | 56 11 -9.1 -6.2 24 450 6706 90 22 -22.0 0.0 | 71 14 -13.2 -4.6 25 433 7010 100 19 -18.7 3.3 | 83 10 -9.9 -1.3 26 400 7620 110 10 -9.4 3.4 | 27 1 -0.6 -1.2 27 400 7620 80 14 -13.8 -2.4 | 35 9 -5.0 -7.0 28 368 8230 105 10 -9.7 2.6 | 23 2 -0.9 -2.0 29 339 8839 125 10 -8.2 5.7 | 208 1 0.6 1.1 30 300 9730 135 4 -2.8 2.8 | 287 6 6.0 -1.8 31 274 10363 80 2 -2.0 -0.3 | 306 8 6.8 -4.9 32 250 11000 75 8 -7.7 -2.1 | 351 7 1.1 -6.7 33 200 12480 85 19 -18.9 -1.7 | 58 12 -10.1 -6.3 34 190 12802 85 20 -19.9 -1.7 | 60 13 -11.1 -6.3 35 164 13716 110 17 -16.0 5.8 | 100 7 -7.2 1.2 36 150 14270 105 16 -15.5 4.1 | 86 7 -6.7 -0.5 37 141 14630 105 16 -15.5 4.1 | 86 7 -6.7 -0.5 38 134 14935 80 12 -11.8 -2.1 | 24 7 -3.0 -6.7 39 127 15240 85 10 -10.0 -0.9 | 12 6 -1.2 -5.5 40 120 15545 75 19 -18.4 -4.9 | 45 13 -9.6 -9.5 41 108 16154 90 25 -25.0 0.0 | 74 17 -16.2 -4.6 42 101 16564 80 17 -16.7 -3.0 | 46 11 -8.0 -7.6 43 100 16620 80 17 -16.7 -3.0 | 46 11 -8.0 -7.6 44 98 16764 80 17 -16.7 -3.0 | 46 11 -8.0 -7.6 45 92 17069 355 10 0.9 -10.0 | 326 17 9.7 -14.6 46 88 17374 340 19 6.5 -17.9 | 326 27 15.3 -22.5 47 83 17678 285 18 17.4 -4.7 | 289 28 26.2 -9.3 48 79 17983 280 25 24.6 -4.3 | 285 35 33.4 -8.9 49 75 18288 270 19 19.0 -0.0 | 279 28 27.8 -4.6 50 70 18650 280 43 42.3 -7.5 | 283 53 51.1 -12.1 51 67 18898 280 43 42.3 -7.5 | 283 53 51.1 -12.1 52 61 19507 285 38 36.7 -9.8 | 288 48 45.5 -14.4 53 55 20117 255 34 32.8 8.8 | 264 42 41.6 4.2 54 52 20422 225 32 22.6 22.6 | 240 36 31.4 18.0 55 50 20630 225 36 25.5 25.5 | 239 40 34.2 20.9 56 45 21336 220 37 23.8 28.3 | 234 40 32.6 23.7 57 40 21946 220 24 15.4 18.4 | 240 28 24.2 13.8 58 38 22250 285 15 14.5 -3.9 | 290 25 23.3 -8.5 59 33 23165 285 12 11.6 -3.1 | 291 22 20.4 -7.7 60 32 23470 275 10 10.0 -0.9 | 286 20 18.8 -5.5 61 30 23774 85 1 -1.0 -0.1 | 301 9 7.8 -4.7 62 30 23780 70 15 -14.1 -5.1 | 29 11 -5.3 -9.7 63 29 24079 60 15 -13.0 -7.5 | 19 13 -4.2 -12.1 64 27 24384 70 29 -27.3 -9.9 | 52 23 -18.5 -14.5 65 25 24994 105 27 -26.1 7.0 | 98 17 -17.3 2.4 66 22 25908 70 45 -42.3 -15.4 | 59 39 -33.5 -20.0 67 20 26213 65 38 -34.4 -16.1 | 51 33 -25.7 -20.7 68 20 26370 105 47 -45.4 12.2 | 102 37 -36.6 7.6 69 18 26822 115 46 -41.7 19.4 | 114 36 -32.9 14.8 70 16 27127 115 50 -45.3 21.1 | 114 40 -36.5 16.5 71 15 27432 105 57 -55.1 14.8 | 102 47 -46.3 10.2 72 13 28042 85 44 -43.8 -3.8 | 76 36 -35.0 -8.4 73 12 28346 100 51 -50.2 8.9 | 96 42 -41.4 4.3 Wind Parameters Mean winds (0-6000m): 87.6 at 13.2 knts Storm direction: 117.6 at 9.9 knts Shear (0-3000m) pos: 2.0 neg: 2.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 119.5 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -29.2 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 1.7 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 156.31 Bulk Shear: 5.42 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 ------------------------------------------------------------------------------- 500 102 7 332 3| 0.0 10.4 10.4| 10.7 0.0 10.7 21.4 0.77| 11.9 9.1 1000 95 10 17 4| 0.0 4.4 4.4| 10.9 -19.4 -8.4 -8.4 -0.03| 13.7 -0.4 1500 87 9 4 5| 0.0 4.9 4.9| 25.6 -26.5 -1.0 -0.6 0.06| 13.8 0.8 2000 74 10 9 8| 0.4 3.7 4.1| 33.9 -29.1 4.8 2.4 0.09| 11.6 1.0 2500 74 11 14 8| 1.5 2.9 4.4| 46.2 -29.1 17.1 6.8 0.17| 10.6 1.7 3000 78 11 19 7| 2.0 2.4 4.5| 49.5 -29.2 20.4 6.8 0.17| 10.2 1.7 4000 87 12 33 6| 2.1 2.3 4.3| 59.9 -32.2 27.7 6.9 0.22| 9.2 2.0 5000 91 13 42 6| 1.6 2.4 4.1| 60.1 -44.5 15.6 3.1 0.11| 8.6 0.9 6000 88 13 41 7| 1.9 2.2 4.1| 91.0 -66.9 24.1 4.0 0.10| 8.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250501.12.gif