UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 6 DEC 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1005 60 25.0 23.4 91 1.6 23.9 0 0 297.7 301.0 296.8 350.9 18.32 1 1000 105 28.0 22.0 70 6.0 23.6 0 0 301.1 304.2 296.8 350.8 16.87 2 999 114 29.0 22.0 66 7.0 23.9 3 1 302.2 305.3 297.1 352.2 16.89 3 933 721 25.4 17.4 61 8.0 19.8 61 17 304.5 307.0 295.5 344.8 13.52 4 925 797 24.6 18.6 69 6.0 20.4 55 16 304.5 307.2 296.3 348.4 14.74 5 850 1533 18.4 16.1 86 2.3 16.8 55 12 305.4 308.0 295.8 346.3 13.67 6 810 1945 15.0 14.8 99 0.2 14.9 79 10 306.0 308.5 295.7 345.6 13.19 7 732 2799 10.8 8.9 88 1.9 9.6 34 3 310.5 312.3 294.4 340.6 9.83 8 721 2925 10.8 5.8 71 5.0 7.8 12 2 311.8 313.3 293.5 336.7 8.05 9 700 3172 9.4 5.5 77 3.9 7.1 280 3 312.9 314.4 293.9 338.1 8.12 10 663 3621 7.8 2.9 71 4.9 5.0 316 5 316.0 317.4 293.9 338.5 7.13 11 582 4681 0.2 -0.3 96 0.5 -0.1 321 9 319.1 320.4 294.3 339.8 6.45 12 552 5105 -0.5 -5.5 69 5.0 -3.0 281 10 323.2 324.1 293.9 338.3 4.60 13 500 5890 -4.9 -9.3 71 4.4 -6.9 255 13 327.1 327.8 294.3 339.8 3.78 14 475 6293 -7.1 -13.1 62 6.0 -9.5 222 13 329.2 329.8 294.1 339.2 2.94 15 400 7620 -14.5 -22.5 51 8.0 -17.0 110 3 336.1 336.5 294.7 341.8 1.57 16 399 7639 -14.5 -22.5 51 8.0 -17.0 112 3 336.4 336.7 294.8 342.1 1.57 17 375 8104 -18.3 -22.3 71 4.0 -19.5 157 8 337.4 337.7 295.1 343.5 1.71 18 331 9023 -23.9 -39.9 21 16.0 -26.4 157 10 342.0 342.0 295.1 343.4 0.36 19 300 9730 -30.1 -45.1 22 15.0 -31.8 170 14 343.0 343.0 295.3 343.9 0.23 20 280 10217 -34.5 -49.5 20 15.0 -35.8 164 13 343.5 343.5 295.3 344.1 0.15 21 250 11000 -40.1 -62.1 8 22.0 -41.1 145 18 346.4 346.5 295.9 346.6 0.04 22 245 11138 -41.5 -63.5 7 22.0 -42.4 145 19 346.4 346.4 295.8 346.5 0.03 23 212 12102 -50.3 -57.3 43 7.0 -50.5 145 29 347.3 347.3 296.1 347.6 0.08 24 200 12480 -53.1 -63.1 29 10.0 -53.4 145 33 348.7 348.7 296.4 348.9 0.04 25 198 12545 -53.7 -67.7 16 14.0 -54.0 145 33 348.7 348.7 296.4 348.8 0.02 26 179 13185 -59.5 -66.5 40 7.0 -59.6 147 36 349.5 349.5 296.5 349.6 0.03 27 150 14270 -68.1 -77.1 26 9.0 -68.2 130 29 352.8 352.8 297.3 352.8 0.01 28 142 14598 -69.1 -82.1 14 13.0 -69.2 127 27 356.6 356.6 298.0 356.6 0.00 29 118 15681 -77.3 -83.3 38 6.0 -77.3 211 12 360.9 360.9 298.9 360.9 0.00 30 101 16564 -81.1 -87.1 36 6.0 -81.1 229 23 370.0 370.0 300.5 370.0 0.00 31 100 16620 -81.3 -87.3 35 6.0 -81.3 220 24 370.6 370.6 300.7 370.7 0.00 32 79 17921 -86.5 -90.6 47 4.1 -86.5 95 23 385.8 385.8 303.2 385.8 0.00 33 70 18600 -74.9 -88.9 10 14.0 -75.0 320 10 424.1 424.1 308.2 424.2 0.00 34 68 18771 -71.1 -88.1 6 17.0 -71.2 314 11 435.9 435.9 309.4 435.9 0.00 35 58 19706 -75.1 -89.1 10 14.0 -75.2 280 17 447.1 447.1 310.6 447.1 0.00 36 56 19912 -72.3 -89.3 6 17.0 -72.4 262 12 458.0 458.0 311.6 458.0 0.00 37 51 20463 -72.9 -89.9 6 17.0 -73.0 171 20 469.0 469.0 312.5 469.0 0.00 38 50 20580 -72.5 -90.5 5 18.0 -72.6 105 21 472.6 472.6 312.8 472.7 0.00 39 44 21333 -71.9 -90.9 4 19.0 -72.1 105 28 491.7 491.7 314.4 491.7 0.00 40 33 23070 -62.7 -89.7 1 27.0 -63.3 88 61 558.3 558.3 318.5 558.3 0.00 41 30 23660 -60.9 -88.9 1 28.0 -61.7 90 67 578.6 578.6 319.6 578.6 0.00 42 25 24799 -58.7 -87.3 1 28.6 -59.9 90 74 616.0 616.0 321.3 616.1 0.01 43 22 25605 -57.1 -86.1 1 29.0 -58.7 90 73 643.6 643.6 322.4 643.7 0.01 44 21 25900 -57.3 -86.3 1 29.0 -59.0 90 73 651.6 651.6 322.7 651.7 0.01 TRP 79 17921 -86.5 -90.6 47 4.1 -86.5 95 23 385.8 385.8 303.2 385.8 0.00 WND 25 24799 -58.7 -87.3 1 28.6 -59.9 90 74 616.0 616.0 321.3 616.1 0.01 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 573.43 mb = 4802.09 m = 15754.69 ft Wetbulb zero: 583.55 mb = 4659.35 m = 15286.41 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 79.50 % Est. max temperature: 32.64 C = 90.76 F Sfc-Lift cond lev (LCL): 982.28 mb = 263.89 m = 865.78 ft T: 28.11 C 700-500 lapse rate: 5.26 C/km ThetaE index: 11.69 C Layer 850.0- 700.0 mb Conv cond level (CCL): 838.75 mb = 1646.87 m = 5403.06 ft Mean mixing ratio: 15.12 g/kg Conv temperature: 32.89 C = 91.20 F Cap Strength: 1.65 C Lifted Index: -1.40 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.88 C Lifted Index @700 mb: -0.76 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 367.07 J/kg Max Up Vert Vel: 27.09 m/s Conv Inhibition (B-): 38.66 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 864.17 mb = 1389.10 m = 4557.34 ft Lev Free Conv (LFC): 819.17 mb = 1848.75 m = 6065.38 ft Equ Level (EL): 199.17 mb = 12506.80 m = 41032.32 ft B at Equ Level: 361.85 J/kg Max Parcel Lev (MPL): 129.17 mb = 15152.04 m = 49710.80 ft Wind level data Storm motion: 53 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 1005 60 0 0 -0.0 -0.0 | 233 7 5.4 4.0 1 1000 105 0 0 -0.0 -0.0 | 233 7 5.4 4.0 2 978 305 75 14 -13.5 -3.6 | 93 8 -8.1 0.4 3 945 610 70 18 -16.9 -6.2 | 80 12 -11.5 -2.1 4 925 797 55 16 -13.1 -9.2 | 56 9 -7.7 -5.1 5 913 914 50 15 -11.5 -9.6 | 47 8 -6.1 -5.6 6 881 1219 40 14 -9.0 -10.7 | 28 8 -3.6 -6.7 7 851 1524 40 13 -8.4 -10.0 | 26 7 -2.9 -5.9 8 850 1533 55 12 -9.8 -6.9 | 57 5 -4.4 -2.9 9 821 1829 70 12 -11.3 -4.1 | 89 6 -5.8 -0.1 10 792 2134 95 7 -7.0 0.6 | 162 5 -1.5 4.6 11 764 2438 95 6 -6.0 0.5 | 173 5 -0.5 4.6 12 710 3048 350 1 0.2 -1.0 | 242 6 5.6 3.0 13 700 3172 280 3 3.0 -0.5 | 247 9 8.4 3.5 14 611 4267 10 7 -1.2 -6.9 | 304 5 4.2 -2.9 15 567 4877 295 10 9.1 -4.2 | 271 15 14.5 -0.2 16 526 5486 255 11 10.6 2.8 | 247 17 16.1 6.9 17 506 5791 270 11 11.0 -0.0 | 256 17 16.4 4.0 18 500 5890 255 13 12.6 3.4 | 248 19 18.0 7.4 19 487 6096 235 12 9.8 6.9 | 234 19 15.3 10.9 20 468 6401 215 13 7.5 10.6 | 221 20 12.9 14.7 21 450 6706 190 11 1.9 10.8 | 206 17 7.3 14.9 22 400 7620 110 3 -2.8 1.0 | 207 6 2.6 5.1 23 368 8230 170 9 -1.6 8.9 | 197 13 3.9 12.9 24 312 9449 150 11 -5.5 9.5 | 180 14 -0.1 13.6 25 300 9730 170 14 -2.4 13.8 | 190 18 3.0 17.8 26 286 10058 170 15 -2.6 14.8 | 189 19 2.8 18.8 27 262 10668 145 8 -4.6 6.6 | 185 11 0.8 10.6 28 250 11000 145 18 -10.3 14.7 | 165 19 -4.9 18.8 29 200 12480 145 33 -18.9 27.0 | 157 34 -13.5 31.1 30 156 14021 150 40 -20.0 34.6 | 159 41 -14.6 38.7 31 150 14270 130 29 -22.2 18.6 | 143 28 -16.8 22.7 32 149 14326 140 34 -21.9 26.0 | 151 34 -16.4 30.1 33 141 14630 125 26 -21.3 14.9 | 140 25 -15.9 18.9 34 120 15545 210 12 6.0 10.4 | 218 18 11.4 14.4 35 108 16154 215 12 6.9 9.8 | 222 19 12.3 13.9 36 103 16459 245 20 18.1 8.5 | 242 27 23.6 12.5 37 100 16620 220 24 15.4 18.4 | 223 31 20.9 22.4 38 97 16764 220 24 15.4 18.4 | 223 31 20.9 22.4 39 92 17069 200 25 8.6 23.5 | 207 31 14.0 27.5 40 87 17374 180 21 0.0 21.0 | 192 26 5.4 25.0 41 83 17678 180 15 0.0 15.0 | 196 20 5.4 19.0 42 79 17921 95 23 -22.9 2.0 | 109 18 -17.5 6.0 43 78 17983 120 17 -14.7 8.5 | 143 16 -9.3 12.5 44 74 18288 90 25 -25.0 0.0 | 102 20 -19.6 4.0 45 70 18593 85 23 -22.9 -2.0 | 97 18 -17.5 2.0 46 70 18600 320 10 6.4 -7.7 | 287 12 11.9 -3.6 47 67 18898 310 12 9.2 -7.7 | 284 15 14.6 -3.7 48 60 19507 290 29 27.3 -9.9 | 280 33 32.7 -5.9 49 57 19812 275 11 11.0 -1.0 | 259 17 16.4 3.1 50 51 20422 195 19 4.9 18.4 | 205 25 10.4 22.4 51 50 20580 105 21 -20.3 5.4 | 123 18 -14.8 9.5 52 49 20726 175 15 -1.3 14.9 | 192 19 4.1 19.0 53 46 21031 90 25 -25.0 0.0 | 102 20 -19.6 4.0 54 44 21336 105 28 -27.0 7.2 | 118 24 -21.6 11.3 55 40 21946 85 48 -47.8 -4.2 | 90 42 -42.4 -0.2 56 30 23660 90 67 -67.0 0.0 | 94 62 -61.6 4.0 57 25 24799 90 74 -74.0 0.0 | 93 69 -68.6 4.0 58 24 24994 90 74 -74.0 0.0 | 93 69 -68.6 4.0 59 18 26213 90 71 -71.0 0.0 | 94 66 -65.6 4.0 Wind Parameters Mean winds (0-6000m): 23.4 at 9.0 knts Storm direction: 53.4 at 6.8 knts Shear (0-3000m) pos: 2.6 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 10.0 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -26.1 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 38.31 Bulk Shear: 9.58 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 73 11 101 5| 17.8 0.0 17.8| 9.1 -3.9 5.2 10.4 0.67| 24.4 16.2 1000 64 13 74 7| 8.9 3.9 12.8| 9.1 -22.1 -13.1 -13.1 0.27| 16.3 4.4 1500 56 14 59 7| 5.6 2.6 8.2| 14.3 -25.2 -10.9 -7.3 0.28| 12.9 3.6 2000 59 13 65 6| 3.8 1.9 5.8| 24.7 -25.2 -0.5 -0.2 0.40| 11.7 4.7 2500 63 12 75 5| 3.1 2.3 5.4| 28.8 -25.2 3.6 1.4 0.44| 10.3 4.5 3000 64 10 83 4| 2.6 2.7 5.2| 30.9 -26.1 4.8 1.6 0.43| 9.6 4.1 4000 56 9 65 2| 2.2 2.4 4.6| 45.0 -26.1 18.9 4.7 0.47| 8.4 3.9 5000 43 9 11 2| 1.7 2.8 4.5| 47.3 -51.4 -4.1 -0.8 0.30| 8.3 2.5 6000 23 9 337 5| 1.4 2.4 3.8| 57.3-101.3 -44.0 -7.3 0.17| 8.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251206.00.gif