UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 23 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 61 70 1 SFC 995 105 26.6 25.2 92 1.4 25.6 70 1 300.2 304.0 298.9 361.0 20.69 2 990 150 29.8 21.8 62 8.0 24.0 73 1 303.8 306.9 297.5 353.9 16.84 3 984 205 29.8 22.8 66 7.0 24.6 77 1 304.4 307.7 298.3 358.2 18.04 4 959 435 28.6 20.6 62 8.0 22.8 89 2 305.4 308.4 297.4 353.7 16.13 5 925 755 26.0 19.0 65 7.0 21.0 60 1 305.9 308.7 296.9 351.2 15.12 6 850 1495 19.8 16.2 80 3.6 17.3 40 4 306.9 309.5 296.3 348.3 13.76 7 788 2144 15.2 13.4 89 1.8 14.0 30 3 308.7 311.0 295.8 346.2 12.36 8 700 3142 10.8 7.0 77 3.8 8.5 85 3 314.4 316.2 294.9 342.6 9.02 9 624 4094 5.8 3.2 83 2.6 4.3 110 6 319.2 320.7 295.3 343.9 7.75 10 607 4320 5.4 -1.6 61 7.0 1.7 115 7 321.3 322.4 294.2 339.5 5.61 11 558 5003 0.6 -1.8 84 2.4 -0.7 122 5 323.5 324.6 295.1 343.1 6.02 12 519 5584 -1.9 -19.9 24 18.0 -8.2 128 3 327.2 327.5 292.4 332.5 1.52 13 510 5723 -3.1 -8.1 68 5.0 -5.4 129 2 327.4 328.2 294.6 341.1 4.08 14 500 5880 -3.9 -10.9 58 7.0 -7.0 105 4 328.3 329.0 294.2 339.6 3.33 15 463 6483 -7.1 -20.1 35 13.0 -11.6 114 9 331.6 331.9 293.7 337.5 1.67 16 415 7329 -12.1 -19.1 56 7.0 -14.5 134 12 335.7 336.1 295.0 343.0 2.04 17 400 7610 -13.7 -23.7 43 10.0 -16.7 110 15 337.2 337.5 294.9 342.3 1.41 18 394 7724 -14.3 -26.3 35 12.0 -17.6 120 13 337.9 338.1 294.8 342.0 1.13 19 381 7977 -16.3 -31.3 26 15.0 -19.8 111 14 338.5 338.6 294.6 341.3 0.73 20 311 9471 -26.5 -49.5 10 23.0 -29.0 149 11 344.5 344.5 295.5 345.0 0.13 21 300 9730 -28.5 -49.5 11 21.0 -30.7 135 12 345.2 345.2 295.7 345.8 0.14 22 279 10246 -32.7 -57.7 6 25.0 -34.5 115 9 346.4 346.4 295.9 346.6 0.06 23 250 11010 -39.1 -59.1 10 20.0 -40.2 80 10 347.9 347.9 296.2 348.2 0.05 24 224 11749 -45.9 -59.9 19 14.0 -46.4 58 11 348.6 348.6 296.4 348.8 0.05 25 207 12267 -50.5 -61.5 26 11.0 -50.8 18 12 349.3 349.4 296.5 349.5 0.05 26 200 12490 -52.5 -58.5 48 6.0 -52.7 360 13 349.6 349.6 296.6 349.9 0.07 27 196 12620 -53.3 -55.9 73 2.6 -53.4 8 14 350.4 350.4 296.8 350.8 0.10 28 192 12753 -54.5 -60.5 47 6.0 -54.6 16 15 350.5 350.5 296.8 350.8 0.06 29 178 13233 -58.9 -62.5 63 3.6 -59.0 23 13 351.0 351.0 296.9 351.2 0.05 30 173 13412 -59.5 -77.5 8 18.0 -59.7 25 12 352.9 352.9 297.3 352.9 0.01 31 157 14012 -64.3 -72.3 33 8.0 -64.4 269 10 354.7 354.7 297.6 354.7 0.01 32 151 14250 -66.1 -76.1 23 10.0 -66.2 244 13 355.5 355.5 297.8 355.6 0.01 33 150 14290 -66.1 -78.1 17 12.0 -66.2 240 13 356.2 356.2 298.0 356.2 0.01 34 148 14371 -66.3 -80.3 12 14.0 -66.4 244 11 357.2 357.2 298.1 357.3 0.00 35 100 16650 -83.1 -87.8 44 4.7 -83.1 215 12 367.2 367.2 300.1 367.2 0.00 36 98 16761 -83.3 -88.3 41 5.0 -83.3 215 12 368.9 368.9 300.4 368.9 0.00 37 70 18660 -73.7 -91.7 5 18.0 -73.7 255 15 426.7 426.7 308.5 426.7 0.00 38 50 20660 -64.5 -90.5 2 26.0 -64.8 250 38 491.5 491.5 314.3 491.5 0.00 39 30 23760 -61.3 -92.3 1 31.0 -62.1 285 23 577.5 577.5 319.5 577.5 0.00 TRP 98 16761 -83.3 -88.3 41 5.0 -83.3 215 12 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 548.64 mb = 5142.77 m = 16872.41 ft Wetbulb zero: 572.29 mb = 4798.19 m = 15741.90 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 73.19 % Est. max temperature: 33.44 C = 92.19 F Sfc-Lift cond lev (LCL): 975.46 mb = 282.53 m = 926.94 ft T: 29.39 C 700-500 lapse rate: 5.37 C/km ThetaE index: 15.60 C Layer 959.0- 624.0 mb Conv cond level (CCL): 826.51 mb = 1735.09 m = 5692.47 ft Mean mixing ratio: 15.99 g/kg Conv temperature: 33.97 C = 93.14 F Cap Strength: 1.45 C Lifted Index: -2.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.86 C Lifted Index @700 mb: -0.65 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.10 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 735.93 J/kg Max Up Vert Vel: 38.36 m/s Conv Inhibition (B-): 37.84 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 853.23 mb = 1461.84 m = 4796.00 ft Lev Free Conv (LFC): 798.23 mb = 2033.32 m = 6670.93 ft Equ Level (EL): 168.23 mb = 13584.77 m = 44568.92 ft B at Equ Level: 732.05 J/kg Max Parcel Lev (MPL): 98.23 mb = 16748.29 m = 54947.78 ft Wind level data Storm motion: 124 at 3 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 ---------------------------------------------------------- 0 995 105 70 1 -0.9 -0.3 | 324 2 1.4 -1.9 1 973 305 85 2 -2.0 -0.2 | 350 2 0.3 -1.7 2 940 610 95 2 -2.0 0.2 | 347 1 0.3 -1.4 3 925 755 60 1 -0.9 -0.5 | 325 2 1.4 -2.0 4 908 914 45 2 -1.4 -1.4 | 343 3 0.9 -2.9 5 850 1495 40 4 -2.6 -3.1 | 3 5 -0.3 -4.6 6 788 2134 30 3 -1.5 -2.6 | 349 4 0.8 -4.1 7 761 2438 65 2 -1.8 -0.8 | 348 2 0.5 -2.4 8 700 3142 85 3 -3.0 -0.3 | 21 2 -0.7 -1.8 9 610 4267 115 7 -6.3 3.0 | 109 4 -4.0 1.4 10 505 5791 130 2 -1.5 1.3 | 288 1 0.8 -0.2 11 500 5880 105 4 -3.9 1.0 | 72 2 -1.6 -0.5 12 486 6096 105 7 -6.8 1.8 | 94 4 -4.5 0.3 13 416 7315 135 12 -8.5 8.5 | 138 9 -6.2 7.0 14 400 7610 110 15 -14.1 5.1 | 107 12 -11.8 3.6 15 399 7620 125 13 -10.6 7.5 | 125 10 -8.3 5.9 16 383 7925 110 14 -13.2 4.8 | 107 11 -10.9 3.3 17 368 8230 115 17 -15.4 7.2 | 113 14 -13.1 5.7 18 353 8534 120 20 -17.3 10.0 | 119 17 -15.0 8.5 19 339 8839 100 15 -14.8 2.6 | 95 13 -12.5 1.1 20 325 9144 145 10 -5.7 8.2 | 153 7 -3.4 6.7 21 312 9449 150 11 -5.5 9.5 | 158 9 -3.2 8.0 22 300 9730 135 12 -8.5 8.5 | 138 9 -6.2 7.0 23 299 9754 135 12 -8.5 8.5 | 138 9 -6.2 7.0 24 286 10058 115 10 -9.1 4.2 | 112 7 -6.8 2.7 25 251 10973 115 4 -3.6 1.7 | 97 1 -1.3 0.2 26 250 11010 80 10 -9.8 -1.7 | 67 8 -7.5 -3.3 27 229 11582 70 10 -9.4 -3.4 | 55 9 -7.1 -4.9 28 200 12490 360 13 -0.0 -13.0 | 351 15 2.3 -14.5 29 190 12802 20 16 -5.5 -15.0 | 11 17 -3.2 -16.6 30 173 13411 25 12 -5.1 -10.9 | 13 13 -2.8 -12.4 31 164 13716 340 2 0.7 -1.9 | 319 5 3.0 -3.4 32 157 14021 265 10 10.0 0.9 | 273 12 12.3 -0.7 33 150 14290 240 13 11.3 6.5 | 250 14 13.6 5.0 34 149 14326 245 11 10.0 4.6 | 256 13 12.3 3.1 35 134 14935 230 15 11.5 9.6 | 240 16 13.8 8.1 36 121 15545 265 12 12.0 1.0 | 272 14 14.3 -0.5 37 103 16459 255 20 19.3 5.2 | 260 22 21.6 3.6 38 100 16650 215 12 6.9 9.8 | 228 12 9.2 8.3 39 98 16761 215 12 6.9 9.8 | 228 12 9.2 8.3 40 98 16764 230 14 10.7 9.0 | 240 15 13.0 7.5 41 93 17069 160 15 -5.1 14.1 | 167 13 -2.8 12.6 42 88 17374 170 20 -3.5 19.7 | 176 18 -1.2 18.2 43 83 17678 160 11 -3.8 10.3 | 171 9 -1.5 8.8 44 79 17983 310 10 7.7 -6.4 | 309 13 10.0 -8.0 45 71 18593 315 19 13.4 -13.4 | 314 22 15.7 -15.0 46 70 18660 255 15 14.5 3.9 | 262 17 16.8 2.4 47 67 18898 255 15 14.5 3.9 | 262 17 16.8 2.4 48 61 19507 220 24 15.4 18.4 | 226 24 17.7 16.9 49 55 20117 230 16 12.3 10.3 | 239 17 14.6 8.8 50 52 20422 255 21 20.3 5.4 | 260 23 22.6 3.9 51 50 20660 250 38 35.7 13.0 | 253 40 38.0 11.5 52 43 21641 245 37 33.5 15.6 | 249 39 35.8 14.1 53 40 21946 255 41 39.6 10.6 | 258 43 41.9 9.1 54 35 22860 285 33 31.9 -8.5 | 286 36 34.2 -10.1 55 31 23470 275 31 30.9 -2.7 | 277 33 33.2 -4.2 56 30 23760 285 23 22.2 -6.0 | 287 26 24.5 -7.5 57 28 24079 295 27 24.5 -11.4 | 296 30 26.8 -12.9 58 26 24384 260 10 9.8 1.7 | 269 12 12.1 0.2 59 22 24994 90 10 -10.0 0.0 | 79 8 -7.7 -1.5 60 19 25603 100 40 -39.4 6.9 | 98 37 -37.1 5.4 Wind Parameters Mean winds (0-6000m): 93.6 at 3.7 knts Storm direction: 123.6 at 2.8 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 54.9 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -1.5 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1526.49 Bulk Shear: 0.48 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 87 2 343 2| 1.2 0.0 1.2| 0.5 -0.0 0.5 0.9 0.59| 1.5 0.9 1000 71 2 344 2| 0.6 1.1 1.7| 1.3 -0.2 1.1 1.1 0.34| 2.1 0.7 1500 55 2 353 3| 0.4 1.1 1.5| 2.1 -0.5 1.7 1.1 0.35| 1.9 0.7 2000 48 3 354 3| 0.3 0.7 1.0| 2.1 -1.5 0.7 0.3 0.17| 1.7 0.3 2500 49 3 354 3| 0.6 0.6 1.2| 2.4 -1.5 0.9 0.3 0.16| 1.8 0.3 3000 54 3 356 3| 0.6 0.5 1.1| 2.9 -1.5 1.4 0.5 0.24| 1.6 0.4 4000 73 3 16 3| 1.0 0.4 1.4| 5.4 -1.5 3.8 1.0 0.43| 1.8 0.8 5000 88 4 40 2| 0.6 0.3 0.9| 6.5 -1.5 4.9 1.0 0.41| 1.8 0.7 6000 94 4 47 2| 0.4 0.4 0.9| 7.4 -1.5 5.8 1.0 0.48| 2.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250423.00.gif