UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 17 JAN 26 Station: SBBV WMO ident: 82022 Latitude: 2.85 Longitude: -60.69 Elevation: 84.00 ------------------------------------------------------------------------------- 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 1003 84 26.4 20.4 70 6.0 22.2 30 8 299.3 302.1 295.2 343.7 15.21 1 1000 108 26.0 21.1 74 4.9 22.5 60 8 299.1 302.1 295.7 345.7 15.95 2 925 793 21.8 16.8 73 5.0 18.4 40 26 301.6 304.0 294.4 340.3 13.12 3 879 1235 20.2 12.2 60 8.0 15.0 45 23 304.4 306.3 293.0 334.9 10.21 4 850 1524 17.8 14.0 78 3.8 15.3 50 20 304.8 307.0 294.4 340.4 11.91 5 806 1978 14.8 13.3 91 1.5 13.8 63 15 306.3 308.5 294.9 342.3 12.00 6 700 3164 10.0 1.0 54 9.0 5.1 60 26 313.6 314.7 292.3 332.1 5.89 7 590 4564 1.2 -0.9 86 2.1 0.1 73 16 319.0 320.2 294.0 338.5 6.08 8 507 5771 -5.7 -10.0 72 4.3 -7.6 103 6 324.8 325.5 293.4 336.6 3.53 9 500 5880 -6.3 -12.3 62 6.0 -8.8 110 4 325.4 325.9 293.2 335.4 2.98 10 499 5896 -6.3 -12.3 62 6.0 -8.8 102 4 325.5 326.1 293.2 335.6 2.98 11 489 6055 -3.9 -27.9 14 24.0 -10.8 18 7 330.4 330.5 292.6 333.3 0.79 12 403 7553 -13.7 -39.7 9 26.0 -18.6 323 24 336.5 336.5 293.7 337.6 0.30 13 400 7610 -14.3 -38.3 11 24.0 -19.0 320 24 336.4 336.5 293.7 337.8 0.35 14 359 8418 -21.9 -31.9 40 10.0 -23.9 321 22 336.8 336.9 294.2 339.5 0.74 15 356 8480 -22.1 -30.1 48 8.0 -23.8 322 22 337.3 337.5 294.4 340.6 0.88 16 354 8521 -21.5 -38.5 20 17.0 -24.4 322 22 338.7 338.8 294.4 340.2 0.39 17 337 8882 -23.9 -42.9 16 19.0 -26.6 325 22 340.2 340.3 294.6 341.2 0.26 18 300 9720 -30.7 -42.7 30 12.0 -32.1 310 21 342.1 342.2 295.1 343.3 0.30 19 297 9791 -31.5 -43.5 30 12.0 -32.9 305 22 342.0 342.0 295.0 343.1 0.27 20 277 10278 -34.5 -53.5 13 19.0 -36.0 308 22 344.5 344.5 295.5 344.9 0.09 21 250 10980 -40.9 -50.9 33 10.0 -41.6 295 17 345.3 345.3 295.7 345.8 0.14 22 247 11062 -41.5 -54.5 23 13.0 -42.2 294 17 345.6 345.6 295.7 346.0 0.09 23 223 11748 -47.3 -50.9 66 3.6 -47.5 256 13 346.9 346.9 296.1 347.6 0.16 24 219 11868 -48.3 -55.3 44 7.0 -48.6 247 12 347.2 347.2 296.1 347.6 0.10 25 200 12460 -53.3 -57.7 59 4.4 -53.4 230 25 348.4 348.4 296.3 348.7 0.08 26 196 12589 -54.3 -62.3 37 8.0 -54.5 227 26 348.8 348.8 296.4 349.0 0.04 27 187 12888 -56.7 -60.9 59 4.2 -56.8 221 27 349.6 349.6 296.6 349.9 0.06 28 177 13234 -58.7 -69.7 23 11.0 -58.9 214 28 351.9 351.9 297.1 352.0 0.02 29 150 14250 -67.7 -74.7 36 7.0 -67.8 300 19 353.5 353.5 297.4 353.5 0.01 30 118 15653 -79.7 -83.0 58 3.3 -79.7 325 36 356.5 356.5 298.0 356.5 0.00 31 100 16580 -84.5 -87.8 56 3.3 -84.5 20 27 364.5 364.5 299.5 364.5 0.00 32 84 17537 -87.7 -91.7 47 4.0 -87.7 45 24 376.6 376.6 301.7 376.6 0.00 33 77 18015 -83.9 -90.9 28 7.0 -83.9 56 32 394.0 394.0 304.3 394.0 0.00 34 73 18317 -76.9 -87.9 16 11.0 -76.9 77 30 414.9 414.9 307.1 414.9 0.00 35 70 18560 -74.3 -90.3 7 16.0 -74.3 155 6 425.4 425.4 308.3 425.4 0.00 36 63 19178 -71.3 -89.3 5 18.0 -71.4 205 11 445.1 445.1 310.4 445.1 0.00 37 59 19563 -73.1 -90.1 6 17.0 -73.2 233 4 449.4 449.4 310.8 449.5 0.00 38 57 19767 -69.5 -89.5 4 20.0 -69.6 173 7 462.1 462.1 312.0 462.1 0.00 39 52 20309 -73.1 -90.1 6 17.0 -73.2 81 18 466.0 466.0 312.3 466.0 0.00 40 50 20540 -70.9 -89.9 4 19.0 -71.1 95 24 476.4 476.4 313.2 476.4 0.00 41 41 21714 -72.1 -91.1 4 19.0 -72.2 73 42 501.2 501.2 315.0 501.3 0.00 42 34 22847 -61.5 -89.5 1 28.0 -62.2 84 56 556.7 556.7 318.5 556.7 0.00 43 31 23418 -63.3 -89.3 2 26.0 -63.9 108 57 566.7 566.7 319.0 566.8 0.00 44 30 23620 -63.1 -89.1 2 26.0 -63.7 100 60 572.6 572.6 319.3 572.6 0.00 45 26 24507 -60.4 -88.3 1 27.9 -61.4 95 68 604.2 604.2 320.8 604.2 0.01 46 24 25009 -58.9 -87.9 1 29.0 -60.2 91 66 622.6 622.6 321.6 622.6 0.01 47 21 25868 -48.3 -83.3 1 35.0 -52.2 76 42 678.8 678.8 323.7 678.9 0.02 48 20 26190 -48.1 -83.1 1 35.0 -52.2 65 18 688.9 689.0 324.1 689.1 0.02 49 19 26529 -46.5 -82.5 1 36.0 -51.2 69 26 704.1 704.1 324.6 704.3 0.02 50 19 26529 -46.5 -82.5 1 36.0 -51.2 69 26 704.1 704.1 324.6 704.3 0.02 TRP 84 17537 -87.7 -91.7 47 4.0 -87.7 45 24 376.6 376.6 301.7 376.6 0.00 WND 26 24507 -60.4 -88.3 1 27.9 -61.4 95 68 604.2 604.2 320.8 604.2 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 575.57 mb = 4774.26 m = 15663.38 ft Wetbulb zero: 589.15 mb = 4575.91 m = 15012.66 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 73.46 % Est. max temperature: 31.86 C = 89.35 F Sfc-Lift cond lev (LCL): 919.19 mb = 847.63 m = 2780.91 ft T: 21.60 C 700-500 lapse rate: 6.00 C/km ThetaE index: 10.78 C Layer 925.0- 850.0 mb Conv cond level (CCL): 824.56 mb = 1783.28 m = 5850.58 ft Mean mixing ratio: 14.07 g/kg Conv temperature: 32.75 C = 90.96 F Cap Strength: 3.19 C Lifted Index: -0.40 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.12 C Lifted Index @700 mb: 1.66 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.30 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.51 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 170.20 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 884.07 mb = 1185.37 m = 3888.96 ft Lev Free Conv (LFC): 599.07 mb = 4439.50 m = 14565.11 ft Equ Level (EL): 499.07 mb = 5894.60 m = 19339.01 ft B at Equ Level: 22.75 J/kg Max Parcel Lev (MPL): 479.07 mb = 6213.68 m = 20385.85 ft Wind level data Storm motion: 91 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 1003 84 30 8 -4.0 -6.9 | 307 12 9.3 -7.1 1 1000 108 60 8 -6.9 -4.0 | 303 8 6.4 -4.2 2 978 305 60 17 -14.7 -8.5 | 9 9 -1.4 -8.7 3 945 610 50 23 -17.6 -14.8 | 16 16 -4.3 -15.0 4 925 793 40 26 -16.7 -19.9 | 10 20 -3.4 -20.1 5 912 914 40 26 -16.7 -19.9 | 10 20 -3.4 -20.1 6 850 1524 50 20 -15.3 -12.9 | 9 13 -2.0 -13.1 7 820 1829 65 17 -15.4 -7.2 | 16 8 -2.1 -7.4 8 791 2134 60 13 -11.3 -6.5 | 343 7 2.1 -6.7 9 763 2438 70 17 -16.0 -5.8 | 24 7 -2.6 -6.0 10 736 2743 55 20 -16.4 -11.5 | 15 12 -3.1 -11.7 11 710 3048 60 27 -23.4 -13.5 | 36 17 -10.1 -13.7 12 700 3164 60 26 -22.5 -13.0 | 35 16 -9.2 -13.2 13 611 4267 70 18 -16.9 -6.2 | 29 7 -3.6 -6.4 14 525 5486 85 11 -11.0 -1.0 | 296 3 2.4 -1.2 15 500 5880 110 4 -3.8 1.4 | 263 10 9.6 1.1 16 486 6096 355 8 0.7 -8.0 | 300 16 14.0 -8.2 17 468 6401 360 15 -0.0 -15.0 | 319 20 13.3 -15.2 18 432 7010 355 23 2.0 -22.9 | 326 28 15.3 -23.1 19 400 7610 320 24 15.4 -18.4 | 303 34 28.8 -18.6 20 399 7620 325 29 16.6 -23.8 | 309 38 30.0 -24.0 21 368 8230 320 22 14.1 -16.9 | 302 32 27.5 -17.1 22 338 8839 325 22 12.6 -18.0 | 305 32 25.9 -18.2 23 300 9720 310 21 16.1 -13.5 | 295 32 29.4 -13.7 24 299 9754 305 22 18.0 -12.6 | 292 34 31.4 -12.8 25 262 10668 310 22 16.9 -14.1 | 295 33 30.2 -14.4 26 250 10980 295 17 15.4 -7.2 | 284 30 28.7 -7.4 27 239 11278 290 18 16.9 -6.2 | 282 31 30.2 -6.4 28 218 11887 245 12 10.9 5.1 | 259 25 24.2 4.9 29 200 12460 230 25 19.2 16.1 | 244 36 32.5 15.8 30 172 13411 210 29 14.5 25.1 | 228 37 27.8 24.9 31 163 13716 265 16 15.9 1.4 | 268 29 29.3 1.2 32 150 14250 300 19 16.5 -9.5 | 288 31 29.8 -9.7 33 148 14326 305 16 13.1 -9.2 | 290 28 26.4 -9.4 34 140 14630 300 20 17.3 -10.0 | 288 32 30.7 -10.2 35 114 15850 330 39 19.5 -33.8 | 316 47 32.8 -34.0 36 108 16154 340 32 10.9 -30.1 | 321 39 24.3 -30.3 37 100 16580 20 27 -9.2 -25.4 | 351 26 4.1 -25.6 38 97 16764 10 25 -4.3 -24.6 | 340 26 9.0 -24.8 39 87 17374 35 22 -12.6 -18.0 | 358 18 0.7 -18.2 40 84 17537 45 24 -17.0 -17.0 | 12 18 -3.6 -17.2 41 78 17983 55 32 -26.2 -18.4 | 35 23 -12.9 -18.6 42 73 18288 65 34 -30.8 -14.4 | 50 23 -17.5 -14.6 43 70 18560 155 6 -2.5 5.4 | 244 12 10.8 5.2 44 66 18898 200 10 3.4 9.4 | 241 19 16.8 9.2 45 63 19202 205 11 4.6 10.0 | 242 20 18.0 9.7 46 60 19507 250 3 2.8 1.0 | 267 16 16.2 0.8 47 54 20117 70 13 -12.2 -4.4 | 347 5 1.1 -4.7 48 50 20540 95 24 -23.9 2.1 | 100 11 -10.6 1.9 49 46 21031 105 27 -26.1 7.0 | 118 14 -12.7 6.8 50 44 21336 75 35 -33.8 -9.1 | 66 22 -20.5 -9.3 51 36 22555 70 56 -52.6 -19.2 | 64 44 -39.3 -19.4 52 31 23470 110 57 -53.6 19.5 | 116 45 -40.2 19.3 53 30 23620 100 60 -59.1 10.4 | 103 47 -45.8 10.2 54 26 24507 95 68 -67.7 5.9 | 96 55 -54.4 5.7 55 25 24689 95 68 -67.7 5.9 | 96 55 -54.4 5.7 56 22 25603 85 63 -62.8 -5.5 | 83 50 -49.4 -5.7 57 20 26190 65 18 -16.3 -7.6 | 21 8 -3.0 -7.8 58 20 26213 75 33 -31.9 -8.5 | 65 21 -18.5 -8.8 59 18 26518 65 21 -19.0 -8.9 | 32 11 -5.7 -9.1 60 17 26822 40 15 -9.6 -11.5 | 343 12 3.7 -11.7 Wind Parameters Mean winds (0-6000m): 60.9 at 17.8 knts Storm direction: 90.9 at 13.3 knts Shear (0-3000m) pos: 2.3 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -19.5 tot: 32.4 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 45.15 Bulk Shear: 0.57 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 56 16 1 9| 15.7 0.0 15.7| 22.3 0.0 22.3 44.5 0.57| 18.5 10.6 1000 48 21 8 14| 7.9 1.9 9.8| 23.1 -9.5 13.7 13.7 0.33| 13.3 4.3 1500 47 21 8 15| 4.3 1.3 5.6| 24.2 -10.6 13.6 9.1 0.26| 11.0 2.9 2000 50 20 9 13| 2.5 1.0 3.5| 26.5 -17.1 9.4 4.7 0.15| 10.3 1.5 2500 53 19 9 12| 2.8 0.8 3.6| 33.5 -18.0 15.5 6.2 0.20| 9.5 1.9 3000 54 20 12 12| 2.3 1.8 4.1| 51.8 -19.5 32.4 10.8 0.25| 9.6 2.4 4000 57 20 18 12| 1.5 1.3 2.8| 52.2 -22.1 30.1 7.5 0.20| 8.2 1.7 5000 59 20 19 11| 1.4 1.1 2.5| 52.2 -25.3 26.9 5.4 0.15| 7.3 1.1 6000 61 18 14 9| 1.3 1.4 2.8| 69.6 -29.1 40.6 6.8 0.14| 7.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20260117.12.gif