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 SBSN... Searching the city database file for: SBSN ... Date:0000Z 2 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 1002 60 26.0 24.6 92 1.4 25.0 0 0 299.0 302.6 298.1 356.8 19.79 1 1000 76 25.8 24.5 93 1.3 24.9 220 6 299.0 302.5 298.0 356.5 19.71 2 996 111 25.6 24.4 93 1.2 24.7 218 6 299.1 302.7 298.0 356.6 19.67 3 966 383 27.2 20.2 66 7.0 22.2 182 6 303.3 306.2 296.5 349.6 15.61 4 925 767 25.4 19.4 69 6.0 21.1 100 10 305.3 308.2 297.0 351.7 15.51 5 855 1453 19.8 16.4 81 3.4 17.5 73 11 306.4 309.0 296.2 348.0 13.86 6 850 1504 19.6 15.2 76 4.4 16.6 70 11 306.7 309.1 295.6 345.4 12.89 7 821 1803 18.0 9.0 56 9.0 12.4 68 9 308.0 309.7 293.0 334.8 8.81 8 772 2328 14.0 10.4 79 3.6 11.7 59 8 309.2 311.2 294.5 340.6 10.32 9 734 2754 12.2 6.2 67 6.0 8.6 40 8 311.7 313.3 293.6 336.9 8.13 10 705 3091 9.0 7.4 90 1.6 8.0 23 8 311.8 313.6 294.4 340.2 9.21 11 700 3150 9.0 7.2 88 1.8 7.9 20 8 312.5 314.2 294.5 340.7 9.15 12 639 3902 7.2 2.2 70 5.0 4.3 344 9 318.7 320.0 294.6 341.1 7.04 13 529 5425 -3.3 -3.3 100 0.0 -3.3 333 11 323.8 324.9 294.8 342.3 5.68 14 500 5870 -4.9 -7.3 83 2.4 -6.0 320 13 327.1 327.9 294.8 341.8 4.43 15 454 6627 -8.7 -11.8 78 3.1 -10.0 331 13 331.5 332.1 295.1 343.2 3.41 16 400 7600 -15.1 -16.7 88 1.6 -15.7 335 12 335.4 335.9 295.4 344.5 2.59 17 394 7714 -16.1 -17.3 90 1.2 -16.5 330 11 335.5 336.0 295.3 344.3 2.50 18 364 8308 -19.3 -23.6 69 4.3 -20.5 305 13 338.9 339.2 295.4 344.6 1.57 19 340 8813 -22.9 -27.4 67 4.5 -24.0 273 7 340.7 340.9 295.6 345.1 1.19 20 304 9625 -28.7 -33.7 62 5.0 -29.6 193 5 343.6 343.8 295.8 346.4 0.73 21 300 9720 -29.5 -34.2 64 4.7 -30.3 185 6 343.8 344.0 295.8 346.5 0.70 22 257 10801 -38.7 -41.1 78 2.4 -38.9 186 15 345.8 345.9 296.1 347.4 0.41 23 252 10936 -39.5 -45.5 53 6.0 -40.0 185 16 346.5 346.6 296.1 347.6 0.26 24 250 10990 -39.9 -45.9 53 6.0 -40.4 185 16 346.7 346.8 296.1 347.8 0.25 25 235 11409 -44.1 -47.4 70 3.3 -44.3 182 17 346.6 346.6 296.1 347.5 0.23 26 200 12470 -52.7 -56.7 62 4.0 -52.8 170 26 349.3 349.3 296.5 349.7 0.09 27 168 13569 -62.5 -68.5 44 6.0 -62.6 182 21 350.9 350.9 296.8 350.9 0.02 28 160 13869 -64.3 -71.3 38 7.0 -64.4 185 19 352.7 352.7 297.3 352.8 0.02 29 150 14260 -67.7 -72.3 52 4.6 -67.7 190 16 353.5 353.5 297.4 353.5 0.01 30 138 14755 -71.7 -74.8 63 3.1 -71.7 194 13 354.9 354.9 297.7 355.0 0.01 31 124 15377 -76.3 -81.1 46 4.8 -76.3 284 4 357.6 357.6 298.2 357.6 0.00 32 110 16062 -78.3 -86.3 26 8.0 -78.3 265 13 366.3 366.3 299.9 366.3 0.00 33 101 16544 -81.3 -87.3 35 6.0 -81.3 194 18 369.6 369.6 300.5 369.6 0.00 34 100 16600 -81.5 -87.5 35 6.0 -81.5 165 18 370.3 370.3 300.6 370.3 0.00 35 91 17127 -84.9 -89.8 41 4.9 -84.9 120 31 373.6 373.6 301.2 373.6 0.00 36 84 17575 -81.1 -88.1 30 7.0 -81.1 118 28 390.0 390.0 303.8 390.0 0.00 37 72 18441 -82.9 -88.9 35 6.0 -82.9 90 13 403.8 403.8 305.7 403.8 0.00 38 70 18600 -78.7 -87.7 22 9.0 -78.7 300 4 416.0 416.0 307.2 416.0 0.00 39 69 18682 -77.9 -86.9 22 9.0 -77.9 344 6 419.5 419.5 307.6 419.5 0.00 40 66 18936 -78.5 -88.5 18 10.0 -78.6 123 10 423.5 423.5 308.1 423.5 0.00 41 55 19977 -78.1 -89.1 15 11.0 -78.1 25 7 447.1 447.1 310.6 447.1 0.00 42 50 20530 -72.1 -90.1 5 18.0 -72.2 70 30 473.6 473.6 313.0 473.6 0.00 43 30 23650 -55.1 -87.1 1 32.0 -56.7 90 52 594.4 594.4 320.3 594.5 0.01 44 27 24325 -53.9 -86.9 1 33.0 -55.8 102 49 616.0 616.0 321.3 616.0 0.01 45 21 25939 -53.9 -86.9 1 33.0 -56.3 95 74 661.9 661.9 323.2 662.0 0.01 TRP 91 17127 -84.9 -89.8 41 4.9 -84.9 120 31 373.6 373.6 301.2 373.6 0.00 WND 21 25939 -53.9 -86.9 1 33.0 -56.3 95 74 661.9 661.9 323.2 662.0 0.01 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 563.57 mb = 4946.52 m = 16228.56 ft Wetbulb zero: 576.76 mb = 4728.24 m = 15512.41 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 78.65 % Est. max temperature: 33.58 C = 92.45 F Sfc-Lift cond lev (LCL): 982.28 mb = 234.43 m = 769.13 ft T: 26.33 C 700-500 lapse rate: 5.11 C/km ThetaE index: 16.83 C Layer 855.0- 772.0 mb Conv cond level (CCL): 829.61 mb = 1713.11 m = 5620.38 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 34.66 C = 94.38 F Cap Strength: 2.49 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.16 C Lifted Index @700 mb: -2.09 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.10 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 889.28 J/kg Max Up Vert Vel: 42.17 m/s Conv Inhibition (B-): 79.25 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 881.46 mb = 1187.56 m = 3896.13 ft Lev Free Conv (LFC): 786.46 mb = 2169.49 m = 7117.67 ft Equ Level (EL): 156.46 mb = 14004.56 m = 45946.16 ft B at Equ Level: 876.97 J/kg Max Parcel Lev (MPL): 86.46 mb = 17413.41 m = 57129.92 ft Wind level data Storm motion: 35 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 1002 60 0 0 -0.0 -0.0 | 215 7 4.2 6.0 1 1000 76 220 6 3.9 4.6 | 217 13 8.1 10.6 2 975 305 205 6 2.5 5.4 | 211 13 6.8 11.4 3 942 610 115 6 -5.4 2.5 | 172 9 -1.2 8.5 4 925 767 100 10 -9.8 1.7 | 144 10 -5.6 7.7 5 909 914 100 11 -10.8 1.9 | 140 10 -6.6 7.9 6 850 1504 70 11 -10.3 -3.8 | 110 6 -6.1 2.2 7 789 2134 65 7 -6.3 -3.0 | 145 4 -2.1 3.0 8 761 2438 55 8 -6.6 -4.6 | 121 3 -2.3 1.4 9 700 3150 20 8 -2.7 -7.5 | 316 2 1.5 -1.5 10 610 4267 325 10 5.7 -8.2 | 283 10 10.0 -2.2 11 587 4572 310 13 10.0 -8.4 | 280 14 14.2 -2.4 12 524 5486 335 11 4.6 -10.0 | 294 10 8.9 -4.0 13 505 5791 320 14 9.0 -10.7 | 290 14 13.2 -4.8 14 500 5870 320 13 8.4 -10.0 | 288 13 12.6 -4.0 15 486 6096 330 16 8.0 -13.9 | 303 15 12.2 -7.9 16 467 6401 335 12 5.1 -10.9 | 298 11 9.3 -4.9 17 432 7010 325 14 8.0 -11.5 | 294 13 12.3 -5.5 18 415 7315 345 16 4.1 -15.5 | 319 13 8.4 -9.5 19 400 7600 335 12 5.1 -10.9 | 298 11 9.3 -4.9 20 399 7620 340 11 3.8 -10.3 | 299 9 8.0 -4.4 21 383 7925 305 12 9.8 -6.9 | 274 14 14.1 -0.9 22 367 8230 305 13 10.6 -7.5 | 276 15 14.9 -1.5 23 352 8534 305 11 9.0 -6.3 | 271 13 13.2 -0.3 24 324 9144 230 2 1.5 1.3 | 218 9 5.8 7.3 25 300 9720 185 6 0.5 6.0 | 202 13 4.8 12.0 26 286 10058 190 10 1.7 9.8 | 201 17 6.0 15.8 27 250 10990 185 16 1.4 15.9 | 194 23 5.6 21.9 28 229 11582 180 18 0.0 18.0 | 190 24 4.2 24.0 29 218 11887 195 22 5.7 21.3 | 200 29 9.9 27.2 30 200 12470 170 26 -4.5 25.6 | 179 32 -0.3 31.6 31 199 12497 170 29 -5.0 28.6 | 179 35 -0.8 34.5 32 150 14260 190 16 2.8 15.8 | 198 23 7.0 21.7 33 133 14935 195 12 3.1 11.6 | 203 19 7.3 17.6 34 127 15240 285 2 1.9 -0.5 | 229 8 6.2 5.5 35 114 15850 280 10 9.8 -1.7 | 253 15 14.1 4.2 36 102 16459 235 18 14.7 10.3 | 229 25 19.0 16.3 37 100 16600 165 18 -4.7 17.4 | 179 23 -0.4 23.4 38 97 16764 165 18 -4.7 17.4 | 179 23 -0.4 23.4 39 92 17069 135 21 -14.8 14.8 | 153 23 -10.6 20.8 40 91 17127 120 31 -26.8 15.5 | 134 31 -22.6 21.5 41 87 17374 125 32 -26.2 18.4 | 138 33 -22.0 24.3 42 82 17678 115 26 -23.6 11.0 | 131 26 -19.3 17.0 43 78 17983 65 24 -21.8 -10.1 | 77 18 -17.5 -4.2 44 74 18288 65 16 -14.5 -6.8 | 86 10 -10.3 -0.8 45 70 18593 115 11 -10.0 4.6 | 152 12 -5.7 10.6 46 70 18600 300 4 3.5 -2.0 | 243 9 7.7 4.0 47 66 18898 100 10 -9.8 1.7 | 144 10 -5.6 7.7 48 63 19202 275 11 11.0 -1.0 | 252 16 15.2 5.0 49 60 19507 260 10 9.8 1.7 | 241 16 14.1 7.7 50 54 20117 60 6 -5.2 -3.0 | 162 3 -1.0 3.0 51 51 20422 80 10 -9.8 -1.7 | 127 7 -5.6 4.2 52 50 20530 70 30 -28.2 -10.3 | 80 24 -24.0 -4.3 53 46 21031 70 30 -28.2 -10.3 | 80 24 -24.0 -4.3 54 44 21336 85 46 -45.8 -4.0 | 93 42 -41.6 2.0 55 42 21641 75 45 -43.5 -11.6 | 82 40 -39.2 -5.7 56 34 22860 80 49 -48.3 -8.5 | 87 44 -44.0 -2.5 57 32 23165 80 47 -46.3 -8.2 | 87 42 -42.0 -2.2 58 30 23650 90 52 -52.0 0.0 | 97 48 -47.8 6.0 59 28 24079 90 49 -49.0 0.0 | 98 45 -44.8 6.0 60 27 24384 105 49 -47.3 12.7 | 113 47 -43.1 18.7 61 24 24994 90 57 -57.0 0.0 | 96 53 -52.8 6.0 62 21 25939 95 74 -73.7 6.4 | 100 71 -69.5 12.4 63 20 26213 95 74 -73.7 6.4 | 100 71 -69.5 12.4 Wind Parameters Mean winds (0-6000m): 5.4 at 9.8 knts Storm direction: 35.4 at 7.3 knts Shear (0-3000m) pos: 1.0 neg: 1.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -51.3 tot: -48.2 m^2/s^2 ave: -16.1 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 27.50 Bulk Shear: 32.34 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 ------------------------------------------------------------------------------- 500 192 6 205 13| 6.2 0.0 6.2| 0.0 -25.2 -25.2 -50.4 -0.53| 15.3 -8.1 1000 129 8 171 11| 3.1 3.7 6.8| 0.0 -42.9 -42.9 -42.9 -0.67| 11.7 -7.8 1500 104 9 152 9| 2.1 3.2 5.2| 0.0 -49.4 -49.4 -32.9 -0.67| 9.3 -6.2 2000 92 9 144 8| 1.5 1.9 3.4| 2.8 -49.4 -46.6 -23.3 -0.53| 7.8 -4.1 2500 85 9 140 7| 1.2 1.9 3.1| 3.1 -50.6 -47.5 -19.0 -0.52| 6.8 -3.5 3000 76 8 135 6| 1.0 1.9 2.9| 3.1 -51.3 -48.2 -16.1 -0.54| 6.3 -3.4 4000 55 9 111 3| 0.8 2.0 2.7| 3.1 -55.4 -52.3 -13.1 -0.51| 5.7 -2.9 5000 26 9 354 2| 0.8 1.9 2.7| 9.4 -60.0 -50.7 -10.1 -0.42| 5.5 -2.3 6000 5 10 318 5| 0.8 1.9 2.7| 23.8 -64.5 -40.7 -6.8 -0.31| 5.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251202.00.gif