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 SB099... Searching the city database file for: SB099 ... Date:1200Z 1 MAY 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 1010 19 25.6 24.2 92 1.4 24.6 0 0 297.9 301.4 297.4 353.6 19.15 1 1000 106 25.0 24.3 96 0.7 24.5 340 3 298.1 301.7 297.7 354.8 19.47 2 987 221 24.0 24.0 100 0.0 24.0 12 4 298.3 301.8 297.6 354.7 19.37 3 925 790 21.8 20.8 94 1.0 21.1 80 16 301.6 304.7 297.0 351.6 16.95 4 850 1522 17.8 16.7 93 1.1 17.1 110 20 304.8 307.4 296.0 347.2 14.21 5 758 2496 13.2 11.5 89 1.7 12.1 114 16 310.0 312.1 295.4 344.5 11.32 6 739 2710 12.4 6.4 67 6.0 8.8 108 16 311.4 312.9 293.4 336.6 8.19 7 700 3163 9.6 6.3 80 3.3 7.6 90 16 313.1 314.8 294.3 339.8 8.59 8 646 3829 6.8 2.0 71 4.8 4.1 88 17 317.2 318.5 294.1 339.0 6.86 9 573 4805 -0.3 -0.8 96 0.5 -0.6 87 16 320.0 321.2 294.4 340.2 6.31 10 538 5309 -3.1 -5.0 87 1.9 -4.0 101 20 322.4 323.4 293.9 338.5 4.91 11 529 5444 -3.1 -15.1 39 12.0 -7.7 97 21 324.0 324.4 292.2 331.6 2.24 12 525 5504 -3.3 -9.3 63 6.0 -6.0 95 21 324.5 325.2 293.4 336.5 3.60 13 513 5687 -4.5 -10.5 63 6.0 -7.1 89 22 325.2 325.8 293.4 336.4 3.35 14 510 5734 -4.3 -15.3 42 11.0 -8.5 87 23 325.9 326.4 292.7 333.7 2.28 15 506 5796 -4.7 -10.7 63 6.0 -7.3 85 23 326.2 326.9 293.7 337.4 3.34 16 500 5890 -5.3 -17.3 38 12.0 -9.6 95 21 326.6 327.0 292.6 333.4 1.97 17 490 6047 -5.9 -34.9 8 29.0 -12.6 91 21 327.7 327.8 291.5 329.2 0.40 18 473 6322 -7.5 -26.5 20 19.0 -12.9 101 25 329.1 329.3 292.4 332.4 0.93 19 463 6487 -8.9 -11.3 83 2.4 -9.9 100 25 329.4 330.0 294.6 341.2 3.48 20 413 7359 -13.9 -18.2 70 4.3 -15.4 85 26 333.9 334.3 294.7 341.6 2.21 21 400 7600 -14.7 -21.7 55 7.0 -16.9 85 27 335.9 336.2 294.8 341.9 1.69 22 386 7869 -15.7 -30.7 26 15.0 -19.3 85 29 338.0 338.2 294.6 340.9 0.77 23 352 8558 -21.3 -34.3 30 13.0 -23.8 110 25 339.5 339.6 294.7 341.8 0.59 24 313 9415 -26.9 -35.9 42 9.0 -28.5 99 18 343.3 343.4 295.6 345.5 0.57 25 300 9720 -29.3 -37.3 46 8.0 -30.6 95 16 344.1 344.2 295.8 346.1 0.52 26 250 11000 -39.7 -47.7 42 8.0 -40.4 85 11 347.0 347.1 296.1 347.9 0.21 27 239 11305 -42.3 -49.3 46 7.0 -42.8 88 11 347.6 347.7 296.3 348.4 0.18 28 229 11591 -44.7 -48.7 64 4.0 -45.0 131 9 348.2 348.3 296.4 349.1 0.20 29 217 11948 -47.5 -54.5 44 7.0 -47.9 184 7 349.3 349.3 296.6 349.8 0.11 30 200 12480 -52.3 -57.3 55 5.0 -52.5 265 4 349.9 350.0 296.7 350.3 0.08 31 191 12775 -54.9 -59.9 54 5.0 -55.1 300 3 350.4 350.4 296.8 350.7 0.06 32 181 13115 -57.7 -64.7 40 7.0 -57.8 342 2 351.3 351.3 297.0 351.4 0.04 33 171 13470 -60.9 -66.9 45 6.0 -61.0 27 2 351.7 351.7 297.0 351.9 0.03 34 150 14270 -66.9 -71.5 52 4.6 -67.0 165 13 354.8 354.8 297.7 354.9 0.02 35 112 15984 -80.3 -85.3 43 5.0 -80.3 155 23 360.7 360.7 298.8 360.7 0.00 36 100 16620 -83.9 -87.7 51 3.8 -83.9 125 30 365.6 365.6 299.8 365.6 0.00 37 99 16676 -84.1 -88.0 50 3.9 -84.1 125 30 366.3 366.3 299.9 366.3 0.00 38 91 17151 -76.1 -87.1 16 11.0 -76.2 115 20 391.1 391.1 303.9 391.1 0.00 39 81 17817 -78.9 -88.9 18 10.0 -78.9 275 21 398.6 398.6 305.0 398.6 0.00 40 71 18577 -73.1 -89.1 7 16.0 -73.2 263 37 426.3 426.3 308.4 426.3 0.00 41 70 18660 -73.3 -89.3 7 16.0 -73.4 260 39 427.6 427.6 308.6 427.6 0.00 42 64 19182 -74.7 -90.7 7 16.0 -74.7 246 41 435.6 435.6 309.4 435.6 0.00 43 55 20065 -73.3 -90.3 6 17.0 -73.4 249 35 458.1 458.1 311.6 458.1 0.00 44 50 20630 -67.7 -90.7 2 23.0 -67.9 235 17 484.0 484.0 313.8 484.0 0.00 45 47 21007 -64.1 -90.1 2 26.0 -64.5 239 14 501.2 501.2 315.0 501.2 0.00 46 39 22167 -58.5 -89.5 1 31.0 -59.4 284 14 542.9 542.9 317.7 542.9 0.00 47 34 23023 -62.7 -89.7 1 27.0 -63.3 296 12 553.5 553.5 318.3 553.6 0.00 48 30 23800 -60.7 -89.7 1 29.0 -61.6 120 10 579.2 579.2 319.6 579.2 0.00 49 29 24010 -60.9 -89.9 1 29.0 -61.7 120 10 584.3 584.3 319.9 584.3 0.00 50 27 24458 -56.5 -89.5 1 33.0 -58.0 71 21 608.7 608.7 321.0 608.7 0.00 51 22 25752 -56.9 -88.9 1 32.0 -58.6 77 38 644.2 644.2 322.4 644.2 0.01 52 20 26360 -52.9 -86.9 1 34.0 -55.6 105 45 674.3 674.3 323.6 674.3 0.01 53 17 27415 -50.3 -85.3 1 35.0 -54.1 110 43 714.7 714.7 324.9 714.8 0.02 54 17 27415 -50.7 -85.7 1 35.0 -54.4 110 43 713.4 713.4 324.8 713.5 0.01 TRP 99 16676 -84.1 -88.0 50 3.9 -84.1 125 30 366.3 366.3 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 576.08 mb = 4764.19 m = 15630.37 ft Wetbulb zero: 581.93 mb = 4679.54 m = 15352.62 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 83.90 % Est. max temperature: 32.07 C = 89.73 F Sfc-Lift cond lev (LCL): 990.10 mb = 193.73 m = 635.59 ft T: 24.24 C 700-500 lapse rate: 5.46 C/km ThetaE index: 18.21 C Layer 987.0- 700.0 mb Conv cond level (CCL): 933.23 mb = 712.32 m = 2336.98 ft Mean mixing ratio: 18.20 g/kg Conv temperature: 28.85 C = 83.93 F Cap Strength: 0.33 C Lifted Index: -3.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.66 C Lifted Index @700 mb: -1.85 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.00 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 261.40 Risk: None Energy Index: -2.70 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1154.79 J/kg Max Up Vert Vel: 48.06 m/s Conv Inhibition (B-): 3.87 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 951.33 mb = 544.00 m = 1784.76 ft Lev Free Conv (LFC): 896.33 mb = 1062.58 m = 3486.10 ft Equ Level (EL): 156.33 mb = 14017.61 m = 45988.97 ft B at Equ Level: 1146.12 J/kg Max Parcel Lev (MPL): 86.33 mb = 17452.67 m = 57258.73 ft Wind level data Storm motion: 128 at 13 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 1010 19 0 0 -0.0 -0.0 | 308 13 10.2 -7.9 1 1000 106 340 3 1.0 -2.8 | 314 15 11.2 -10.7 2 978 305 35 5 -2.9 -4.1 | 329 14 7.3 -12.0 3 944 610 75 13 -12.6 -3.4 | 12 11 -2.4 -11.2 4 925 790 80 16 -15.8 -2.8 | 28 12 -5.6 -10.6 5 912 914 85 17 -16.9 -1.5 | 36 12 -6.8 -9.3 6 850 1522 110 20 -18.8 6.8 | 83 9 -8.6 -1.0 7 820 1829 125 23 -18.8 13.2 | 122 10 -8.7 5.3 8 791 2134 120 22 -19.1 11.0 | 109 9 -8.9 3.1 9 763 2438 115 16 -14.5 6.8 | 76 4 -4.3 -1.1 10 710 3048 100 16 -15.8 2.8 | 48 8 -5.6 -5.1 11 700 3163 90 16 -16.0 0.0 | 37 10 -5.8 -7.9 12 684 3353 80 16 -15.8 -2.8 | 28 12 -5.6 -10.6 13 611 4267 95 18 -17.9 1.6 | 51 10 -7.8 -6.3 14 588 4572 105 18 -17.4 4.7 | 66 8 -7.2 -3.2 15 567 4877 80 15 -14.8 -2.6 | 24 11 -4.6 -10.5 16 546 5182 105 19 -18.4 4.9 | 70 9 -8.2 -2.9 17 506 5791 85 23 -22.9 -2.0 | 52 16 -12.8 -9.9 18 500 5890 95 21 -20.9 1.8 | 61 12 -10.8 -6.0 19 487 6096 90 21 -21.0 0.0 | 54 13 -10.8 -7.9 20 468 6401 105 26 -25.1 6.7 | 86 15 -15.0 -1.1 21 450 6706 85 24 -23.9 -2.1 | 54 17 -13.7 -10.0 22 400 7600 85 27 -26.9 -2.4 | 59 20 -16.7 -10.2 23 383 7925 85 29 -28.9 -2.5 | 61 21 -18.7 -10.4 24 367 8230 85 25 -24.9 -2.2 | 56 18 -14.7 -10.0 25 352 8534 110 25 -23.5 8.6 | 93 13 -13.3 0.7 26 300 9720 95 16 -15.9 1.4 | 42 9 -5.8 -6.5 27 286 10058 95 16 -15.9 1.4 | 42 9 -5.8 -6.5 28 274 10363 110 17 -16.0 5.8 | 71 6 -5.8 -2.0 29 250 11000 85 11 -11.0 -1.0 | 5 9 -0.8 -8.8 30 240 11278 85 11 -11.0 -1.0 | 5 9 -0.8 -8.8 31 200 12480 265 4 4.0 0.3 | 298 16 14.1 -7.5 32 172 13411 20 1 -0.3 -0.9 | 312 13 9.8 -8.8 33 150 14270 165 13 -3.4 12.6 | 235 8 6.8 4.7 34 149 14326 170 10 -1.7 9.8 | 257 9 8.4 2.0 35 127 15240 180 19 0.0 19.0 | 222 15 10.2 11.1 36 120 15545 150 16 -8.0 13.9 | 200 6 2.2 6.0 37 114 15850 160 22 -7.5 20.7 | 192 13 2.6 12.8 38 100 16620 125 30 -24.6 17.2 | 123 17 -14.4 9.3 39 99 16676 125 30 -24.6 17.2 | 123 17 -14.4 9.3 40 97 16764 125 30 -24.6 17.2 | 123 17 -14.4 9.3 41 88 17374 110 15 -14.1 5.1 | 55 5 -3.9 -2.7 42 83 17678 275 18 17.9 -1.6 | 289 30 28.1 -9.4 43 75 18288 275 29 28.9 -2.5 | 285 40 39.1 -10.4 44 70 18660 260 39 38.4 6.8 | 271 49 48.6 -1.1 45 67 18898 260 40 39.4 6.9 | 271 50 49.6 -0.9 46 64 19202 245 41 37.2 17.3 | 259 48 47.3 9.5 47 57 19812 255 44 42.5 11.4 | 266 53 52.7 3.5 48 50 20630 235 17 13.9 9.8 | 266 24 24.1 1.9 49 49 20726 220 28 18.0 21.4 | 244 31 28.2 13.6 50 47 21031 240 13 11.3 6.5 | 274 21 21.4 -1.4 51 45 21336 265 14 13.9 1.2 | 285 25 24.1 -6.6 52 42 21641 265 15 14.9 1.3 | 285 26 25.1 -6.6 53 40 21946 285 15 14.5 -3.9 | 295 27 24.6 -11.7 54 35 22860 280 11 10.8 -1.9 | 295 23 21.0 -9.8 55 33 23165 310 13 10.0 -8.4 | 309 26 20.1 -16.2 56 32 23470 340 22 7.5 -20.7 | 328 34 17.7 -28.5 57 30 23774 350 15 2.6 -14.8 | 331 26 12.8 -22.6 58 30 23800 120 10 -8.7 5.0 | 332 3 1.5 -2.9 59 29 24079 120 10 -8.7 5.0 | 332 3 1.5 -2.9 60 27 24384 70 19 -17.9 -6.5 | 28 16 -7.7 -14.4 61 24 25298 85 41 -40.8 -3.6 | 70 33 -30.7 -11.4 62 20 26213 70 36 -33.8 -12.3 | 50 31 -23.7 -20.2 63 20 26360 105 45 -43.5 11.6 | 96 34 -33.3 3.8 64 19 26518 85 49 -48.8 -4.3 | 73 41 -38.7 -12.1 65 18 26822 115 43 -39.0 18.2 | 110 31 -28.8 10.3 66 14 27737 85 44 -43.8 -3.8 | 71 36 -33.7 -11.7 Wind Parameters Mean winds (0-6000m): 97.7 at 17.1 knts Storm direction: 127.7 at 12.8 knts Shear (0-3000m) pos: 3.8 neg: 1.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 105.2 neg: -15.5 tot: 89.8 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.4 10^-3/s Energy-Hel index: 0.76 Bulk Rich Number: 38.54 Bulk Shear: 29.97 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 40 5 330 14| 10.9 0.0 10.9| 44.4 0.0 44.4 88.9 0.86| 14.4 12.4 1000 72 10 357 11| 9.0 0.0 9.0| 73.4 0.0 73.4 73.4 0.90| 12.2 11.0 1500 86 13 18 9| 6.9 0.0 6.9| 90.6 0.0 90.6 60.4 0.91| 10.6 9.7 2000 99 15 43 7| 5.8 0.0 5.8|105.2 -2.9 102.4 51.2 0.86| 9.9 8.5 2500 104 16 54 7| 4.6 1.4 6.0|105.2 -11.8 93.4 37.4 0.62| 9.4 5.8 3000 105 16 55 7| 3.8 1.6 5.5|105.2 -15.5 89.8 29.9 0.53| 8.4 4.4 4000 100 16 49 8| 3.2 1.8 5.0|113.7 -23.4 90.3 22.6 0.44| 7.4 3.3 5000 99 16 48 8| 2.8 1.8 4.6|128.5 -37.1 91.4 18.3 0.36| 7.3 2.6 6000 98 17 51 9| 2.7 1.6 4.3|144.0 -49.6 94.5 15.7 0.32| 7.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250501.12.gif