UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 15 OCT 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 26.0 23.1 84 2.9 23.9 0 0 298.7 302.0 296.9 351.2 17.98 1 1000 106 28.4 23.4 74 5.0 24.7 0 0 301.5 304.9 297.9 355.9 18.41 2 999 115 29.0 23.0 70 6.0 24.6 4 1 302.2 305.5 297.8 355.4 17.98 3 993 169 29.6 22.6 66 7.0 24.5 28 6 303.4 306.6 297.8 355.8 17.65 4 925 799 25.0 19.0 69 6.0 20.8 75 18 304.9 307.7 296.6 350.0 15.12 5 850 1537 19.0 15.8 82 3.2 16.8 60 19 306.0 308.5 295.8 346.3 13.40 6 835 1690 17.8 14.7 82 3.1 15.7 64 20 306.3 308.7 295.4 344.5 12.70 7 700 3177 9.0 2.0 61 7.0 5.1 80 17 312.5 313.7 292.3 332.2 6.33 8 652 3763 5.6 -1.4 61 7.0 2.0 100 15 315.0 316.0 292.2 331.8 5.30 9 617 4215 4.2 -23.8 11 28.0 -4.8 90 12 318.4 318.6 289.2 321.6 0.91 10 598 4469 2.6 -7.4 48 10.0 -2.1 96 11 319.4 320.1 292.1 331.4 3.67 11 583 4675 1.4 -10.6 40 12.0 -3.8 95 10 320.4 320.9 291.7 330.0 2.92 12 574 4800 1.6 -19.4 19 21.0 -5.8 88 10 322.0 322.3 290.9 327.0 1.43 13 530 5440 -2.7 -10.7 54 8.0 -6.1 67 10 324.3 324.9 293.0 335.0 3.19 14 508 5775 -5.1 -21.1 27 16.0 -10.4 69 10 325.3 325.6 291.7 330.2 1.40 15 500 5900 -6.1 -24.1 23 18.0 -11.5 70 10 325.6 325.8 291.6 329.5 1.09 16 492 6026 -7.1 -20.1 35 13.0 -11.4 73 9 325.9 326.2 292.1 331.4 1.57 17 470 6380 -8.7 -26.7 22 18.0 -13.7 84 10 328.2 328.4 292.1 331.5 0.92 18 435 6975 -12.5 -18.5 61 6.0 -14.5 104 11 330.7 331.1 293.8 337.9 2.04 19 427 7116 -12.9 -24.9 36 12.0 -16.3 98 10 332.0 332.2 293.4 336.2 1.19 20 412 7387 -14.7 -22.7 51 8.0 -17.1 77 6 333.1 333.4 293.9 338.4 1.50 21 400 7610 -15.9 -28.9 32 13.0 -19.1 60 3 334.3 334.5 293.7 337.6 0.88 22 397 7667 -16.1 -31.1 26 15.0 -19.6 53 3 334.8 334.9 293.7 337.5 0.72 23 383 7935 -18.1 -23.1 65 5.0 -19.6 19 5 335.6 335.9 294.6 341.2 1.56 24 372 8152 -19.5 -25.5 59 6.0 -21.1 352 6 336.6 336.8 294.6 341.3 1.29 25 365 8292 -19.9 -31.9 34 12.0 -22.5 344 7 337.9 338.0 294.4 340.6 0.72 26 349 8622 -22.7 -26.5 71 3.8 -23.7 11 3 338.4 338.7 295.0 343.1 1.26 27 326 9117 -26.7 -28.0 89 1.3 -27.0 68 2 339.6 339.8 295.3 343.9 1.17 28 300 9710 -31.1 -34.1 75 3.0 -31.6 155 4 341.5 341.7 295.3 344.3 0.71 29 293 9877 -32.5 -35.4 75 2.9 -32.9 158 5 341.9 342.0 295.4 344.3 0.64 30 276 10298 -35.5 -40.5 60 5.0 -36.1 167 8 343.4 343.5 295.5 345.0 0.40 31 274 10348 -36.1 -40.5 64 4.4 -36.6 168 8 343.3 343.4 295.5 344.9 0.41 32 258 10764 -39.3 -50.3 30 11.0 -40.1 181 11 344.5 344.6 295.6 345.1 0.15 33 250 10980 -41.1 -47.1 52 6.0 -41.6 185 9 345.0 345.0 295.7 345.9 0.22 34 249 11007 -41.3 -46.3 58 5.0 -41.7 184 9 345.1 345.1 295.7 346.0 0.24 35 242 11199 -42.7 -54.7 26 12.0 -43.3 178 11 345.8 345.8 295.8 346.2 0.09 36 200 12450 -53.3 -56.6 67 3.3 -53.4 160 22 348.4 348.4 296.4 348.7 0.09 37 194 12646 -54.9 -57.8 70 2.9 -55.0 159 23 348.9 348.9 296.4 349.2 0.08 38 190 12779 -56.1 -61.0 54 4.9 -56.2 157 23 349.0 349.0 296.5 349.2 0.05 39 173 13368 -61.1 -64.7 62 3.6 -61.2 153 26 350.2 350.2 296.7 350.4 0.04 40 164 13698 -64.1 -66.8 69 2.7 -64.1 150 27 350.6 350.6 296.8 350.7 0.03 41 150 14240 -68.1 -73.1 49 5.0 -68.1 180 26 352.8 352.8 297.3 352.8 0.01 42 147 14361 -68.9 -74.9 42 6.0 -68.9 182 26 353.4 353.4 297.4 353.5 0.01 43 132 14997 -73.7 -79.7 39 6.0 -73.7 181 21 355.9 355.9 297.9 355.9 0.01 44 107 16210 -78.1 -84.1 37 6.0 -78.1 245 11 369.6 369.6 300.5 369.6 0.00 45 101 16542 -74.7 -83.7 23 9.0 -74.7 248 17 382.3 382.3 302.6 382.3 0.00 46 100 16600 -75.3 -84.3 23 9.0 -75.3 250 22 382.2 382.2 302.6 382.3 0.00 47 94 16957 -77.1 -86.1 22 9.0 -77.1 245 21 385.5 385.5 303.1 385.5 0.00 48 87 17405 -73.3 -85.3 14 12.0 -73.3 240 19 401.8 401.8 305.5 401.8 0.00 49 70 18660 -78.7 -87.7 22 9.0 -78.7 285 29 416.0 416.0 307.2 416.0 0.00 50 69 18742 -78.9 -87.9 22 9.0 -78.9 287 29 417.3 417.3 307.4 417.3 0.00 51 58 19739 -76.3 -89.3 11 13.0 -76.3 271 13 444.4 444.4 310.3 444.4 0.00 52 55 20051 -69.9 -87.9 6 18.0 -70.1 190 6 465.9 465.9 312.3 465.9 0.00 53 52 20385 -70.7 -89.7 4 19.0 -70.8 94 1 471.6 471.6 312.8 471.6 0.00 54 50 20620 -67.3 -89.3 3 22.0 -67.5 110 33 484.9 484.9 313.8 484.9 0.00 55 46 21129 -63.5 -88.5 2 25.0 -63.9 110 41 505.8 505.8 315.4 505.8 0.00 56 40 21981 -68.1 -91.1 2 23.0 -68.4 109 47 514.8 514.8 315.9 514.8 0.00 57 33 23153 -63.5 -89.5 2 26.0 -64.1 80 56 556.2 556.2 318.4 556.2 0.00 58 31 23537 -64.5 -90.5 2 26.0 -65.0 87 59 563.5 563.5 318.8 563.5 0.00 59 30 23740 -60.1 -89.1 1 29.0 -61.0 90 61 580.8 580.8 319.7 580.8 0.00 60 29 23952 -58.5 -88.5 1 30.0 -59.6 94 59 590.9 590.9 320.2 590.9 0.01 61 21 25988 -57.1 -87.1 1 30.0 -58.8 87 68 652.2 652.2 322.7 652.3 0.01 TRP 107 16210 -78.1 -84.1 37 6.0 -78.1 245 11 369.6 369.6 300.5 369.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 557.63 mb = 5038.15 m = 16529.15 ft Wetbulb zero: 641.85 mb = 3891.54 m = 12767.35 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: 33.26 C = 91.87 F Sfc-Lift cond lev (LCL): 963.89 mb = 433.10 m = 1420.92 ft T: 27.67 C 700-500 lapse rate: 5.55 C/km ThetaE index: 34.20 C Layer 925.0- 598.0 mb Conv cond level (CCL): 846.72 mb = 1570.20 m = 5151.50 ft Mean mixing ratio: 16.26 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 1.61 C Lifted Index: -4.01 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.05 C Lifted Index @700 mb: -2.27 C Showalter Index: -1.78 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.90 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.60 Risk: None Energy Index: -3.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1379.34 J/kg Max Up Vert Vel: 52.52 m/s Conv Inhibition (B-): 33.43 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 872.62 mb = 1307.75 m = 4290.46 ft Lev Free Conv (LFC): 827.62 mb = 1764.66 m = 5789.50 ft Equ Level (EL): 147.62 mb = 14335.71 m = 47032.60 ft B at Equ Level: 1369.98 J/kg Max Parcel Lev (MPL): 87.62 mb = 17363.81 m = 56967.20 ft Wind level data Storm motion: 107 at 12 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 | 287 12 11.3 -3.5 1 1000 106 0 0 -0.0 -0.0 | 287 12 11.3 -3.5 2 978 305 90 18 -18.0 0.0 | 63 8 -6.7 -3.5 3 945 610 85 19 -18.9 -1.7 | 56 9 -7.7 -5.1 4 925 799 75 18 -17.4 -4.7 | 37 10 -6.1 -8.1 5 913 914 70 18 -16.9 -6.2 | 30 11 -5.6 -9.6 6 882 1219 55 20 -16.4 -11.5 | 19 16 -5.1 -15.0 7 850 1537 60 19 -16.5 -9.5 | 22 14 -5.2 -13.0 8 792 2134 75 24 -23.2 -6.2 | 51 15 -11.9 -9.7 9 764 2438 75 25 -24.1 -6.5 | 52 16 -12.9 -10.0 10 711 3048 75 17 -16.4 -4.4 | 33 9 -5.2 -7.9 11 700 3177 80 17 -16.7 -3.0 | 40 8 -5.5 -6.4 12 660 3658 105 16 -15.5 4.1 | 99 4 -4.2 0.7 13 635 3962 90 14 -14.0 0.0 | 38 4 -2.7 -3.5 14 612 4267 90 12 -12.0 0.0 | 12 4 -0.7 -3.5 15 589 4572 100 10 -9.8 1.7 | 321 2 1.4 -1.8 16 546 5182 65 10 -9.1 -4.2 | 344 8 2.2 -7.7 17 500 5900 70 10 -9.4 -3.4 | 345 7 1.9 -6.9 18 487 6096 75 9 -8.7 -2.3 | 336 6 2.6 -5.8 19 433 7010 105 11 -10.6 2.8 | 315 1 0.6 -0.6 20 400 7610 60 3 -2.6 -1.5 | 300 10 8.7 -5.0 21 367 8230 340 7 2.4 -6.6 | 306 17 13.7 -10.1 22 338 8839 30 1 -0.5 -0.9 | 292 12 10.8 -4.4 23 300 9710 155 4 -1.7 3.6 | 269 10 9.6 0.1 24 261 10668 175 10 -0.9 10.0 | 238 12 10.4 6.5 25 250 10973 195 14 3.6 13.5 | 236 18 14.9 10.0 26 250 10980 185 9 0.8 9.0 | 246 13 12.1 5.5 27 218 11887 155 18 -7.6 16.3 | 196 13 3.7 12.8 28 200 12450 160 22 -7.5 20.7 | 192 18 3.7 17.2 29 163 13716 150 27 -13.5 23.4 | 174 20 -2.2 19.9 30 155 14021 165 29 -7.5 28.0 | 189 25 3.8 24.5 31 150 14240 180 26 0.0 26.0 | 207 25 11.3 22.5 32 140 14630 185 26 2.3 25.9 | 211 26 13.5 22.4 33 120 15545 175 14 -1.2 13.9 | 224 15 10.0 10.5 34 114 15850 165 10 -2.6 9.7 | 235 11 8.7 6.2 35 108 16154 270 2 2.0 -0.0 | 285 14 13.3 -3.5 36 107 16210 245 11 10.0 4.6 | 267 21 21.2 1.2 37 102 16459 245 10 9.1 4.2 | 268 20 20.3 0.7 38 100 16600 250 22 20.7 7.5 | 263 32 31.9 4.0 39 97 16764 250 22 20.7 7.5 | 263 32 31.9 4.0 40 87 17374 235 19 15.6 10.9 | 255 28 26.8 7.4 41 83 17678 280 23 22.7 -4.0 | 282 35 33.9 -7.5 42 79 17983 260 33 32.5 5.7 | 267 44 43.8 2.2 43 75 18288 255 29 28.0 7.5 | 264 39 39.3 4.0 44 70 18660 285 29 28.0 -7.5 | 286 41 39.3 -11.0 45 64 19202 300 28 24.2 -14.0 | 296 40 35.5 -17.5 46 61 19507 295 28 25.4 -11.8 | 293 40 36.6 -15.3 47 57 19812 265 10 10.0 0.9 | 277 21 21.2 -2.6 48 52 20422 85 1 -1.0 -0.1 | 289 11 10.3 -3.6 49 50 20620 110 33 -31.0 11.3 | 112 21 -19.7 7.8 50 49 20726 105 11 -10.6 2.8 | 315 1 0.6 -0.6 51 47 21031 115 40 -36.3 16.9 | 118 28 -25.0 13.4 52 44 21336 100 42 -41.4 7.3 | 97 30 -30.1 3.8 53 40 21946 110 47 -44.2 16.1 | 111 35 -32.9 12.6 54 33 23165 80 56 -55.1 -9.7 | 73 46 -43.9 -13.2 55 30 23740 90 61 -61.0 0.0 | 86 50 -49.7 -3.5 56 30 23774 95 58 -57.8 5.1 | 92 47 -46.5 1.6 57 19 25603 85 71 -70.7 -6.2 | 81 60 -59.5 -9.7 58 14 26822 90 69 -69.0 0.0 | 87 58 -57.7 -3.5 Wind Parameters Mean winds (0-6000m): 77.2 at 15.7 knts Storm direction: 107.2 at 11.8 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 85.1 neg: -35.3 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.4 10^-3/s Energy-Hel index: 0.69 Bulk Rich Number: 684.37 Bulk Shear: 2.02 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 88 13 24 4| 19.4 0.0 19.4| 52.7 -1.4 51.3 102.6 0.90| 25.7 23.1 1000 80 16 35 7| 9.7 3.9 13.6| 52.7 -17.4 35.3 35.3 0.51| 16.8 8.5 1500 72 17 29 10| 6.5 2.9 9.3| 56.3 -22.7 33.6 22.4 0.44| 12.7 5.5 2000 70 18 31 11| 6.3 2.1 8.4| 80.0 -22.7 57.3 28.6 0.52| 11.1 5.7 2500 72 19 37 12| 5.1 1.7 6.8| 85.1 -24.9 60.1 24.1 0.50| 9.5 4.7 3000 72 20 38 12| 3.2 1.4 4.7| 85.1 -35.3 49.8 16.6 0.37| 9.0 3.4 4000 77 19 41 10| 2.7 1.5 4.2| 96.5 -40.4 56.1 14.0 0.33| 8.5 2.8 5000 78 17 38 9| 2.0 1.7 3.7| 97.6 -43.2 54.4 10.9 0.26| 7.7 2.0 6000 77 16 30 8| 1.7 1.5 3.2| 97.7 -44.9 52.9 8.8 0.24| 6.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251015.00.gif