UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 3 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 ------------------------------------------------------------------------------- SFC 1001 84 26.2 22.5 80 3.7 23.5 10 4 299.3 302.4 296.7 350.0 17.39 1 1000 92 26.0 22.5 81 3.5 23.5 60 8 299.1 302.3 296.6 350.0 17.41 2 925 778 22.2 19.9 87 2.3 20.6 50 18 302.0 305.0 296.5 349.3 16.01 3 850 1510 17.6 16.4 93 1.2 16.8 80 16 304.6 307.2 295.8 346.2 13.94 4 836 1652 16.6 15.8 95 0.8 16.1 89 14 305.0 307.5 295.7 345.7 13.63 5 700 3153 10.0 5.0 71 5.0 7.1 95 5 313.6 315.1 293.8 338.0 7.84 6 642 3869 7.2 -1.8 53 9.0 2.4 64 4 318.2 319.2 293.0 335.0 5.23 7 539 5285 -1.9 -4.9 80 3.0 -3.4 29 8 323.7 324.7 294.3 339.9 4.94 8 500 5880 -5.1 -8.3 78 3.2 -6.6 355 9 326.8 327.6 294.4 340.5 4.09 9 400 7600 -15.1 -25.1 42 10.0 -17.9 35 7 335.4 335.6 294.3 339.9 1.24 10 376 8065 -17.9 -30.9 31 13.0 -20.9 57 8 337.6 337.8 294.4 340.5 0.77 11 356 8471 -21.5 -26.3 65 4.8 -22.7 75 7 338.1 338.4 295.0 342.7 1.25 12 328 9069 -26.7 -30.0 74 3.3 -27.4 102 5 339.0 339.2 295.0 342.6 0.97 13 324 9157 -26.3 -35.3 42 9.0 -27.9 106 4 340.7 340.9 295.0 343.0 0.58 14 319 9270 -26.7 -37.7 35 11.0 -28.5 111 4 341.7 341.8 295.1 343.5 0.47 15 300 9710 -30.3 -39.3 41 9.0 -31.6 205 10 342.7 342.8 295.4 344.3 0.42 16 267 10528 -37.1 -42.0 60 4.9 -37.6 187 10 344.4 344.4 295.7 345.8 0.36 17 250 10980 -40.7 -46.7 52 6.0 -41.2 180 16 345.6 345.6 295.8 346.5 0.23 18 247 11062 -41.3 -48.3 47 7.0 -41.8 180 16 345.9 345.9 295.9 346.7 0.19 19 239 11285 -43.5 -47.7 63 4.2 -43.8 181 17 345.8 345.9 295.9 346.7 0.21 20 234 11427 -44.5 -52.5 41 8.0 -44.9 181 18 346.4 346.4 296.0 346.9 0.13 21 226 11660 -46.7 -51.0 61 4.3 -46.9 182 19 346.5 346.5 296.0 347.1 0.16 22 218 11898 -48.5 -56.5 39 8.0 -48.8 183 20 347.3 347.3 296.1 347.7 0.08 23 207 12237 -51.7 -54.8 69 3.1 -51.8 184 22 347.5 347.5 296.2 347.9 0.11 24 201 12428 -52.9 -66.9 17 14.0 -53.2 185 23 348.5 348.5 296.3 348.6 0.02 25 200 12460 -53.3 -64.3 25 11.0 -53.5 185 23 348.4 348.4 296.3 348.5 0.03 26 199 12492 -53.5 -65.5 22 12.0 -53.8 185 23 348.5 348.6 296.3 348.7 0.03 27 196 12590 -54.3 -58.4 61 4.1 -54.4 186 24 348.8 348.8 296.4 349.1 0.07 28 192 12721 -55.3 -65.3 28 10.0 -55.5 187 26 349.2 349.3 296.5 349.4 0.03 29 185 12957 -57.1 -60.8 63 3.7 -57.2 190 28 350.1 350.1 296.7 350.3 0.06 30 159 13897 -64.5 -73.5 28 9.0 -64.6 199 38 353.0 353.0 297.3 353.1 0.01 31 156 14013 -65.7 -70.7 50 5.0 -65.7 200 39 352.9 352.9 297.3 353.0 0.02 32 150 14250 -67.1 -74.1 36 7.0 -67.1 195 38 354.5 354.5 297.6 354.5 0.01 33 129 15146 -74.1 -80.1 39 6.0 -74.1 182 35 357.5 357.5 298.2 357.6 0.01 34 110 16069 -77.3 -84.3 32 7.0 -77.3 249 14 368.2 368.2 300.2 368.2 0.00 35 100 16610 -81.5 -85.8 48 4.3 -81.5 290 19 370.3 370.3 300.6 370.3 0.00 36 88 17316 -86.7 -91.0 45 4.3 -86.7 325 11 373.6 373.6 301.2 373.6 0.00 37 74 18268 -83.9 -88.9 41 5.0 -83.9 89 23 398.5 398.5 305.0 398.5 0.00 38 71 18500 -79.5 -87.5 25 8.0 -79.5 35 11 412.6 412.6 306.8 412.6 0.00 39 70 18580 -79.7 -86.7 30 7.0 -79.7 15 6 413.9 413.9 307.0 413.9 0.00 40 63 19181 -78.5 -87.5 22 9.0 -78.6 114 4 429.2 429.2 308.7 429.2 0.00 41 55 19968 -72.7 -88.7 7 16.0 -72.8 103 11 459.5 459.5 311.7 459.5 0.00 42 50 20530 -72.1 -90.1 5 18.0 -72.2 80 33 473.6 473.6 313.0 473.6 0.00 43 44 21285 -71.9 -90.9 4 19.0 -72.1 94 41 491.7 491.7 314.4 491.7 0.00 44 42 21565 -65.3 -90.3 2 25.0 -65.7 99 44 514.6 514.6 315.9 514.7 0.00 45 39 22018 -64.7 -89.7 2 25.0 -65.1 93 45 527.2 527.2 316.8 527.2 0.00 46 35 22679 -64.9 -89.9 2 25.0 -65.3 83 46 543.2 543.2 317.7 543.2 0.00 47 30 23630 -61.1 -88.1 2 27.0 -61.9 75 56 578.1 578.1 319.6 578.1 0.01 48 22 25574 -56.4 -86.0 1 29.6 -58.2 110 69 645.7 645.7 322.5 645.8 0.01 49 21 25869 -55.7 -85.7 1 30.0 -57.7 110 69 656.5 656.5 322.9 656.5 0.01 50 20 26180 -54.9 -84.9 1 30.0 -57.1 105 67 668.1 668.1 323.3 668.2 0.01 51 16 27648 -42.1 -80.1 1 38.0 -49.3 101 67 753.9 753.9 326.0 754.3 0.04 52 14 28556 -40.3 -78.3 1 38.0 -48.8 86 48 789.4 789.4 327.0 790.0 0.06 53 13 29055 -45.5 -80.5 1 35.0 -52.0 75 33 788.3 788.3 327.0 788.7 0.05 54 12 29594 -40.9 -79.9 1 39.0 -49.8 52 31 822.8 822.9 327.8 823.4 0.06 55 11 30189 -38.9 -78.9 1 40.0 -49.3 103 20 850.8 850.9 328.4 851.6 0.07 TRP 88 17316 -86.7 -91.0 45 4.3 -86.7 325 11 373.6 373.6 301.2 373.6 0.00 WND 22 25574 -56.4 -86.0 1 29.6 -58.2 110 69 645.7 645.7 322.5 645.8 0.01 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 560.51 mb = 4989.62 m = 16369.93 ft Wetbulb zero: 598.99 mb = 4430.55 m = 14535.75 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 76.93 % Est. max temperature: 31.48 C = 88.67 F Sfc-Lift cond lev (LCL): 948.79 mb = 554.52 m = 1819.27 ft T: 23.44 C 700-500 lapse rate: 5.54 C/km ThetaE index: 15.03 C Layer 1000.0- 539.0 mb Conv cond level (CCL): 881.49 mb = 1195.05 m = 3920.72 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 30.42 C = 86.76 F Cap Strength: 1.33 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.64 C Lifted Index @700 mb: -0.45 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 563.25 J/kg Max Up Vert Vel: 33.56 m/s Conv Inhibition (B-): 17.77 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 913.48 mb = 886.44 m = 2908.25 ft Lev Free Conv (LFC): 848.48 mb = 1525.29 m = 5004.16 ft Equ Level (EL): 648.48 mb = 3785.72 m = 12420.18 ft B at Equ Level: 39.81 J/kg Max Parcel Lev (MPL): 108.48 mb = 16147.33 m = 52976.17 ft Wind level data Storm motion: 88 at 7 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 84 10 4 -0.7 -3.9 | 301 7 6.2 -3.7 1 1000 92 60 8 -6.9 -4.0 | 1 4 -0.0 -3.7 2 976 305 65 18 -16.3 -7.6 | 52 12 -9.4 -7.3 3 943 610 45 17 -12.0 -12.0 | 24 13 -5.1 -11.8 4 925 778 50 18 -13.8 -11.6 | 31 13 -6.9 -11.3 5 911 914 55 17 -13.9 -9.8 | 37 12 -7.0 -9.5 6 850 1510 80 16 -15.8 -2.8 | 74 9 -8.9 -2.5 7 849 1524 85 14 -13.9 -1.2 | 82 7 -7.1 -1.0 8 819 1829 95 13 -13.0 1.1 | 103 6 -6.1 1.4 9 790 2134 80 10 -9.8 -1.7 | 64 3 -3.0 -1.5 10 762 2438 70 9 -8.5 -3.1 | 29 3 -1.6 -2.8 11 709 3048 115 1 -0.9 0.4 | 263 6 6.0 0.7 12 700 3153 95 5 -5.0 0.4 | 250 2 1.9 0.7 13 610 4267 45 4 -2.8 -2.8 | 302 5 4.1 -2.6 14 506 5791 20 10 -3.4 -9.4 | 339 10 3.5 -9.1 15 500 5880 355 9 0.8 -9.0 | 319 12 7.7 -8.7 16 486 6096 360 9 -0.0 -9.0 | 322 11 6.9 -8.7 17 467 6401 5 13 -1.1 -13.0 | 336 14 5.7 -12.7 18 415 7315 15 10 -2.6 -9.7 | 335 10 4.3 -9.4 19 400 7600 35 7 -4.0 -5.7 | 332 6 2.9 -5.5 20 367 8230 65 8 -7.3 -3.4 | 7 3 -0.4 -3.1 21 311 9449 120 3 -2.6 1.5 | 248 5 4.3 1.8 22 300 9710 205 10 4.2 9.1 | 230 15 11.1 9.3 23 298 9754 195 10 2.6 9.7 | 224 14 9.5 9.9 24 285 10058 210 10 5.0 8.7 | 233 15 11.9 8.9 25 261 10668 180 10 0.0 10.0 | 214 12 6.9 10.3 26 250 10980 180 16 0.0 16.0 | 203 18 6.9 16.3 27 200 12460 185 23 2.0 22.9 | 201 25 8.9 23.2 28 156 14021 200 39 13.3 36.6 | 209 42 20.2 36.9 29 150 14250 195 38 9.8 36.7 | 204 41 16.7 37.0 30 127 15240 180 35 0.0 35.0 | 191 36 6.9 35.3 31 120 15545 175 24 -2.1 23.9 | 191 25 4.8 24.2 32 114 15850 185 15 1.3 14.9 | 208 17 8.2 15.2 33 108 16154 280 14 13.8 -2.4 | 276 21 20.7 -2.2 34 103 16459 300 19 16.5 -9.5 | 292 25 23.3 -9.2 35 100 16610 290 19 17.9 -6.5 | 284 26 24.7 -6.2 36 97 16764 290 20 18.8 -6.8 | 284 27 25.7 -6.6 37 88 17316 325 11 6.3 -9.0 | 304 16 13.2 -8.7 38 82 17678 310 14 10.7 -9.0 | 296 20 17.6 -8.7 39 78 17983 70 30 -28.2 -10.3 | 65 24 -21.3 -10.0 40 74 18288 90 23 -23.0 0.0 | 91 16 -16.1 0.3 41 70 18580 15 6 -1.6 -5.8 | 316 8 5.3 -5.5 42 70 18593 80 16 -15.8 -2.8 | 74 9 -8.9 -2.5 43 66 18898 80 6 -5.9 -1.0 | 309 1 1.0 -0.8 44 60 19507 150 2 -1.0 1.7 | 251 6 5.9 2.0 45 57 19812 165 10 -2.6 9.7 | 203 11 4.3 9.9 46 54 20117 50 12 -9.2 -7.7 | 17 8 -2.3 -7.5 47 51 20422 75 15 -14.5 -3.9 | 65 8 -7.6 -3.6 48 50 20530 80 33 -32.5 -5.7 | 78 26 -25.6 -5.5 49 42 21641 100 45 -44.3 7.8 | 102 38 -37.4 8.1 50 34 22860 80 46 -45.3 -8.0 | 79 39 -38.4 -7.7 51 32 23165 95 53 -52.8 4.6 | 96 46 -45.9 4.9 52 30 23630 75 56 -54.1 -14.5 | 73 49 -47.2 -14.2 53 29 23774 75 55 -53.1 -14.2 | 73 48 -46.2 -14.0 54 27 24384 85 65 -64.8 -5.7 | 85 58 -57.9 -5.4 55 24 24994 80 59 -58.1 -10.2 | 79 52 -51.2 -10.0 56 22 25574 110 69 -64.8 23.6 | 112 63 -58.0 23.9 57 21 25908 110 69 -64.8 23.6 | 112 63 -58.0 23.9 58 20 26180 105 67 -64.7 17.3 | 107 60 -57.8 17.6 59 15 27127 100 67 -66.0 11.6 | 101 60 -59.1 11.9 60 13 27737 75 33 -31.9 -8.5 | 72 26 -25.0 -8.3 61 12 28042 50 31 -23.7 -19.9 | 41 26 -16.9 -19.7 62 11 28346 105 20 -19.3 5.2 | 114 14 -12.4 5.4 63 9 28956 105 10 -9.7 2.6 | 136 4 -2.8 2.8 64 9 29261 90 8 -8.0 0.0 | 103 1 -1.1 0.3 65 8 29566 60 10 -8.7 -5.0 | 21 5 -1.8 -4.7 66 7 29870 35 28 -16.1 -22.9 | 22 24 -9.2 -22.7 Wind Parameters Mean winds (0-6000m): 57.8 at 9.2 knts Storm direction: 87.8 at 6.9 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -42.9 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -22.4 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.4 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 109.65 Bulk Shear: 5.14 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 59 15 39 10| 14.5 0.0 14.5| 17.7 -16.7 1.0 2.1 0.39| 22.7 8.9 1000 55 16 36 11| 7.5 0.0 7.5| 31.7 -16.7 15.0 15.0 0.47| 14.1 6.7 1500 61 16 44 11| 4.6 0.0 4.6| 47.8 -16.7 31.1 20.8 0.55| 12.1 6.7 2000 67 15 52 9| 3.5 0.9 4.4| 50.6 -19.4 31.1 15.6 0.47| 10.4 4.8 2500 68 14 51 8| 2.8 1.4 4.2| 50.6 -21.7 28.8 11.5 0.35| 9.3 3.2 3000 69 12 47 6| 1.7 1.2 2.8| 51.0 -22.4 28.6 9.5 0.27| 8.9 2.4 4000 70 10 40 4| 1.3 0.9 2.1| 52.4 -22.6 29.8 7.4 0.27| 7.4 2.0 5000 66 9 25 4| 1.0 0.9 1.9| 56.4 -22.6 33.8 6.8 0.30| 6.4 1.9 6000 58 9 11 5| 0.8 1.2 2.0| 60.0 -33.1 27.0 4.5 0.23| 6.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251203.12.gif