UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 2 DEC 25 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 ------------------------------------------------------------------------------- 0 1000 64 260 4 SFC 998 84 26.6 22.0 76 4.6 23.3 260 4 299.9 303.0 296.5 349.4 16.91 2 973 308 26.6 20.6 70 6.0 22.3 325 9 302.1 305.0 296.4 349.0 15.89 3 925 753 24.4 20.7 80 3.7 21.8 55 5 304.3 307.4 297.6 354.5 16.84 4 904 955 23.6 18.7 74 4.9 20.1 74 10 305.4 308.3 296.8 350.9 15.18 5 850 1491 19.2 16.4 84 2.8 17.2 80 13 306.3 308.9 296.2 348.1 13.94 6 778 2247 14.2 12.4 89 1.8 13.0 95 11 308.7 310.9 295.3 344.3 11.71 7 700 3135 10.0 7.3 83 2.7 8.3 105 3 313.6 315.3 294.8 342.1 9.21 8 635 3940 6.6 2.7 76 3.9 4.4 303 3 318.5 320.0 294.8 341.9 7.34 9 597 4444 3.6 -1.2 71 4.8 1.0 260 5 320.7 321.9 294.3 339.7 5.88 10 545 5177 -1.7 -1.8 99 0.1 -1.7 333 10 322.9 324.1 295.0 342.9 6.17 11 526 5460 -2.5 -6.0 77 3.5 -4.2 337 12 325.2 326.2 294.5 340.6 4.65 12 501 5844 -5.5 -5.8 98 0.3 -5.7 340 14 326.1 327.1 295.0 342.6 4.96 13 500 5860 -5.5 -5.9 97 0.4 -5.7 340 14 326.3 327.3 295.0 342.7 4.93 14 477 6230 -6.9 -11.0 73 4.1 -8.7 345 13 329.0 329.7 294.5 340.8 3.46 15 473 6296 -7.1 -9.7 82 2.6 -8.2 348 13 329.6 330.4 295.0 342.7 3.88 16 457 6565 -7.9 -16.9 48 9.0 -11.2 359 14 331.8 332.3 294.2 339.6 2.23 17 453 6634 -8.3 -17.3 48 9.0 -11.6 2 14 332.2 332.6 294.3 339.8 2.17 18 408 7440 -14.7 -17.9 77 3.2 -15.8 40 10 334.0 334.5 294.8 342.1 2.29 19 400 7590 -15.3 -17.7 82 2.4 -16.2 60 8 335.1 335.6 295.1 343.5 2.38 20 366 8254 -19.9 -20.9 92 1.0 -20.2 230 3 337.6 338.0 295.4 344.7 1.98 21 354 8501 -20.7 -25.1 68 4.4 -21.9 228 3 339.8 340.0 295.5 344.9 1.41 22 300 9700 -30.5 -33.2 77 2.7 -31.0 220 3 342.4 342.6 295.6 345.4 0.78 23 290 9940 -32.7 -34.1 87 1.4 -32.9 210 2 342.6 342.7 295.6 345.4 0.74 24 280 10186 -33.7 -39.7 55 6.0 -34.5 211 5 344.6 344.7 295.8 346.3 0.43 25 265 10570 -37.1 -41.2 66 4.1 -37.5 230 14 345.1 345.2 295.9 346.7 0.39 26 258 10754 -38.5 -48.5 34 10.0 -39.3 231 18 345.7 345.7 295.8 346.4 0.18 27 256 10808 -38.9 -43.3 63 4.4 -39.3 228 19 345.9 345.9 296.0 347.2 0.32 28 250 10970 -40.3 -44.3 65 4.0 -40.6 220 23 346.2 346.2 296.0 347.4 0.30 29 230 11533 -45.3 -48.7 69 3.4 -45.5 220 28 346.9 346.9 296.1 347.7 0.20 30 211 12103 -50.3 -56.3 49 6.0 -50.5 217 31 347.8 347.8 296.2 348.1 0.09 31 200 12450 -53.3 -56.6 67 3.3 -53.4 215 32 348.4 348.4 296.4 348.7 0.09 32 194 12645 -55.1 -58.4 67 3.3 -55.2 214 32 348.5 348.5 296.4 348.9 0.07 33 187 12879 -56.3 -67.3 24 11.0 -56.5 212 33 350.3 350.3 296.7 350.4 0.02 34 169 13513 -61.7 -70.7 29 9.0 -61.8 215 36 351.6 351.6 297.0 351.7 0.02 35 162 13773 -63.9 -67.3 63 3.4 -64.0 219 39 352.2 352.2 297.1 352.3 0.03 36 150 14240 -67.3 -72.3 49 5.0 -67.4 225 43 354.2 354.2 297.5 354.2 0.01 37 149 14280 -67.5 -72.3 50 4.8 -67.5 225 43 354.5 354.5 297.6 354.5 0.01 38 121 15516 -72.7 -85.7 12 13.0 -72.8 248 41 366.7 366.7 299.9 366.7 0.00 39 101 16554 -80.7 -87.7 30 7.0 -80.7 214 26 370.8 370.8 300.7 370.8 0.00 40 100 16610 -81.1 -88.1 30 7.0 -81.1 210 29 371.0 371.0 300.8 371.0 0.00 41 83 17637 -89.9 -93.2 53 3.3 -89.9 185 15 373.4 373.4 301.2 373.4 0.00 42 76 18118 -84.7 -91.7 28 7.0 -84.7 144 15 393.8 393.8 304.3 393.8 0.00 43 74 18269 -76.1 -87.1 16 11.0 -76.2 93 13 414.9 414.9 307.1 414.9 0.00 44 73 18348 -76.1 -86.1 19 10.0 -76.2 123 13 416.5 416.5 307.3 416.6 0.00 45 70 18590 -76.7 -87.7 16 11.0 -76.7 240 14 420.3 420.3 307.7 420.3 0.00 46 66 18926 -77.9 -87.9 18 10.0 -77.9 255 18 424.8 424.8 308.3 424.8 0.00 47 63 19192 -75.5 -87.5 14 12.0 -75.6 255 15 435.8 435.8 309.4 435.8 0.00 48 54 20077 -77.5 -89.5 13 12.0 -77.6 186 8 450.8 450.8 310.9 450.8 0.00 49 51 20405 -74.5 -88.5 10 14.0 -74.6 156 5 465.3 465.3 312.3 465.3 0.00 50 50 20520 -75.1 -90.1 8 15.0 -75.2 70 16 466.5 466.5 312.3 466.5 0.00 51 48 20758 -75.3 -91.3 6 16.0 -75.4 71 13 471.5 471.5 312.8 471.5 0.00 52 38 22163 -61.9 -89.9 1 28.0 -62.5 80 43 538.2 538.2 317.4 538.3 0.00 53 35 22673 -62.5 -89.5 1 27.0 -63.1 86 44 549.5 549.5 318.1 549.5 0.00 54 30 23640 -56.5 -87.5 1 31.0 -57.9 80 48 590.6 590.6 320.2 590.6 0.01 55 21 25909 -57.3 -88.3 1 31.0 -59.0 75 54 651.6 651.6 322.7 651.7 0.01 56 20 26220 -55.7 -87.7 1 32.0 -57.8 90 66 665.7 665.7 323.3 665.7 0.01 57 19 26547 -55.7 -87.7 1 32.0 -57.9 93 70 675.5 675.5 323.6 675.6 0.01 58 17 27265 -49.5 -85.4 1 35.9 -53.5 100 78 717.3 717.3 325.0 717.4 0.02 59 16 27665 -46.1 -84.1 1 38.0 -51.6 102 74 740.9 740.9 325.7 741.0 0.02 TRP 83 17637 -89.9 -93.2 53 3.3 -89.9 185 15 373.4 373.4 301.2 373.4 0.00 WND 17 27265 -49.5 -85.4 1 35.9 -53.5 100 78 717.3 717.3 325.0 717.4 0.02 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 561.68 mb = 4942.27 m = 16214.61 ft Wetbulb zero: 577.82 mb = 4707.02 m = 15442.79 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 81.92 % Est. max temperature: 33.00 C = 91.40 F Sfc-Lift cond lev (LCL): 933.62 mb = 671.40 m = 2202.72 ft T: 24.80 C 700-500 lapse rate: 5.69 C/km ThetaE index: 14.72 C Layer 904.0- 545.0 mb Conv cond level (CCL): 841.00 mb = 1581.94 m = 5190.04 ft Mean mixing ratio: 16.22 g/kg Conv temperature: 33.23 C = 91.82 F Cap Strength: 2.50 C Lifted Index: -3.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.86 C Lifted Index @700 mb: -0.98 C Showalter Index: -1.86 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.90 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 236.80 Risk: None Energy Index: -1.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 830.53 J/kg Max Up Vert Vel: 40.76 m/s Conv Inhibition (B-): 56.23 J/kg Cap Strength: 2.50 C Lift Cond Lev (LCL): 882.79 mb = 1161.44 m = 3810.45 ft Lev Free Conv (LFC): 797.79 mb = 2032.55 m = 6668.38 ft Equ Level (EL): 167.79 mb = 13556.66 m = 44476.68 ft B at Equ Level: 824.35 J/kg Max Parcel Lev (MPL): 97.79 mb = 16733.05 m = 54897.79 ft Wind level data Storm motion: 65 at 6 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 ---------------------------------------------------------- 0 998 84 260 4 3.9 0.7 | 251 10 9.5 3.3 1 973 305 325 9 5.2 -7.4 | 294 12 10.7 -4.8 2 940 610 345 4 1.0 -3.9 | 281 7 6.6 -1.3 3 925 753 55 5 -4.1 -2.9 | 282 1 1.4 -0.3 4 908 914 75 10 -9.7 -2.6 | 90 4 -4.1 -0.0 5 877 1219 70 13 -12.2 -4.4 | 74 7 -6.7 -1.9 6 850 1491 80 13 -12.8 -2.3 | 92 7 -7.3 0.3 7 847 1524 85 14 -13.9 -1.2 | 99 9 -8.4 1.3 8 788 2134 95 12 -12.0 1.0 | 119 7 -6.4 3.6 9 760 2438 95 10 -10.0 0.9 | 128 6 -4.4 3.4 10 700 3135 105 3 -2.9 0.8 | 218 4 2.6 3.3 11 681 3353 40 1 -0.6 -0.8 | 250 5 4.9 1.8 12 609 4267 245 4 3.6 1.7 | 245 10 9.2 4.3 13 544 5182 335 10 4.2 -9.1 | 304 12 9.8 -6.5 14 500 5860 340 14 4.8 -13.2 | 316 15 10.3 -10.6 15 485 6096 340 13 4.4 -12.2 | 314 14 10.0 -9.7 16 448 6706 5 14 -1.2 -13.9 | 339 12 4.3 -11.4 17 414 7315 25 11 -4.6 -10.0 | 353 7 0.9 -7.4 18 400 7590 60 8 -6.9 -4.0 | 44 2 -1.4 -1.4 19 398 7620 55 10 -8.2 -5.7 | 40 4 -2.7 -3.2 20 367 8230 230 3 2.3 1.9 | 240 9 7.8 4.5 21 300 9700 220 3 1.9 2.3 | 237 9 7.5 4.9 22 285 10058 205 2 0.8 1.8 | 236 8 6.4 4.4 23 261 10668 235 16 13.1 9.2 | 238 22 18.6 11.7 24 250 10970 220 23 14.8 17.6 | 225 29 20.3 20.2 25 250 10973 220 19 12.2 14.6 | 226 25 17.7 17.1 26 228 11582 220 29 18.6 22.2 | 224 35 24.2 24.8 27 200 12450 215 32 18.4 26.2 | 220 37 23.9 28.8 28 180 13106 210 33 16.5 28.6 | 215 38 22.0 31.1 29 150 14240 225 43 30.4 30.4 | 227 49 35.9 33.0 30 133 14935 230 47 36.0 30.2 | 232 53 41.5 32.8 31 114 15850 260 38 37.4 6.6 | 258 44 42.9 9.2 32 103 16459 220 20 12.9 15.3 | 226 26 18.4 17.9 33 100 16610 210 29 14.5 25.1 | 216 34 20.0 27.7 34 97 16764 210 29 14.5 25.1 | 216 34 20.0 27.7 35 87 17374 210 24 12.0 20.8 | 217 29 17.5 23.3 36 83 17637 185 15 1.3 14.9 | 201 19 6.8 17.5 37 78 17983 195 17 4.4 16.4 | 208 21 9.9 19.0 38 74 18288 90 13 -13.0 0.0 | 109 8 -7.5 2.6 39 70 18590 240 14 12.1 7.0 | 242 20 17.7 9.6 40 70 18593 175 6 -0.5 6.0 | 210 10 5.0 8.5 41 66 18898 255 18 17.4 4.7 | 253 24 22.9 7.2 42 63 19202 255 15 14.5 3.9 | 252 21 20.0 6.4 43 57 19812 210 11 5.5 9.5 | 222 16 11.0 12.1 44 51 20422 155 5 -2.1 4.5 | 206 8 3.4 7.1 45 50 20520 70 16 -15.0 -5.5 | 73 10 -9.5 -2.9 46 48 20726 70 11 -10.3 -3.8 | 76 5 -4.8 -1.2 47 44 21336 85 40 -39.8 -3.5 | 88 34 -34.3 -0.9 48 40 21946 80 54 -53.2 -9.4 | 82 48 -47.7 -6.8 49 38 22250 80 41 -40.4 -7.1 | 83 35 -34.9 -4.6 50 31 23470 95 50 -49.8 4.4 | 99 45 -44.3 6.9 51 30 23640 80 48 -47.3 -8.3 | 82 42 -41.7 -5.8 52 28 24079 75 49 -47.3 -12.7 | 76 43 -41.8 -10.1 53 23 25298 80 49 -48.3 -8.5 | 82 43 -42.7 -5.9 54 21 25908 75 54 -52.2 -14.0 | 76 48 -46.6 -11.4 55 20 26220 90 66 -66.0 0.0 | 92 61 -60.5 2.6 56 17 27265 100 78 -76.8 13.5 | 103 73 -71.3 16.1 57 16 27432 100 78 -76.8 13.5 | 103 73 -71.3 16.1 58 15 27737 115 56 -50.8 23.7 | 120 52 -45.2 26.2 Wind Parameters Mean winds (0-6000m): 35.1 at 8.1 knts Storm direction: 65.1 at 6.1 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -39.3 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -4.5 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.3 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 78.29 Bulk Shear: 10.61 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 ------------------------------------------------------------------------------- 500 321 7 285 10| 5.8 0.0 5.8| 24.3 -3.1 21.2 42.5 0.53| 13.5 7.1 1000 16 7 321 6| 8.0 0.0 8.0| 26.5 -3.7 22.7 22.7 0.47| 14.0 6.5 1500 54 9 32 3| 6.1 0.0 6.1| 32.8 -4.5 28.3 18.9 0.48| 11.0 5.3 2000 69 10 74 4| 4.1 0.0 4.1| 37.6 -4.5 33.1 16.5 0.51| 8.9 4.6 2500 76 10 90 4| 2.6 0.0 2.6| 41.2 -4.5 36.7 14.7 0.52| 7.9 4.1 3000 79 9 100 4| 1.3 0.0 1.3| 46.2 -4.5 41.7 13.9 0.57| 7.4 4.3 4000 77 8 115 2| 0.9 0.9 1.8| 51.3 -7.5 43.8 10.9 0.53| 6.7 3.6 5000 69 7 90 1| 0.9 0.7 1.6| 83.2 -12.0 71.2 14.2 0.56| 6.7 3.7 6000 35 8 348 4| 1.1 0.6 1.7| 98.1 -13.3 84.8 14.1 0.57| 6.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251202.00.gif