UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 23 APR 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 26.8 25.4 92 1.4 25.8 100 2 299.5 303.3 298.8 360.3 20.73 1 1000 105 26.2 24.2 89 2.0 24.7 95 5 299.4 302.9 297.9 356.0 19.35 2 969 383 23.6 22.7 95 0.9 23.0 75 11 299.4 302.8 297.2 352.7 18.21 3 925 791 22.2 19.4 84 2.8 20.2 50 20 302.0 304.9 296.1 347.8 15.51 4 899 1039 21.6 17.2 76 4.4 18.5 53 17 303.9 306.4 295.6 345.1 13.86 5 850 1524 19.0 14.4 75 4.6 15.9 70 14 306.0 308.3 295.0 342.7 12.23 6 764 2434 14.0 8.0 67 6.0 10.3 65 14 310.1 311.8 293.6 337.3 8.85 7 700 3169 9.8 5.9 77 3.9 7.5 55 15 313.3 314.9 294.1 339.3 8.35 8 695 3228 9.4 5.8 78 3.6 7.2 55 15 313.5 315.1 294.2 339.5 8.35 9 670 3532 8.8 4.1 72 4.7 6.0 66 15 316.2 317.6 294.4 340.4 7.69 10 567 4891 0.0 -1.3 91 1.3 -0.7 90 18 321.3 322.5 294.6 341.1 6.15 11 541 5265 -2.1 -2.9 94 0.8 -2.5 96 20 323.1 324.2 294.7 341.8 5.72 12 506 5796 -3.5 -8.5 68 5.0 -5.8 85 21 327.7 328.4 294.6 341.0 3.98 13 500 5890 -4.1 -9.0 69 4.9 -6.4 85 16 328.0 328.8 294.6 341.1 3.87 14 436 6960 -10.9 -14.3 76 3.4 -12.2 82 18 332.5 333.1 294.9 342.6 2.90 15 421 7230 -12.3 -17.3 66 5.0 -14.1 73 20 334.1 334.6 294.8 342.3 2.34 16 416 7321 -12.9 -23.9 39 11.0 -16.2 70 20 334.4 334.7 294.1 339.3 1.33 17 413 7376 -13.1 -22.1 47 9.0 -15.9 70 20 334.9 335.2 294.4 340.5 1.58 18 405 7526 -14.3 -18.6 70 4.3 -15.8 70 20 335.2 335.7 295.0 342.9 2.18 19 400 7620 -15.1 -20.1 66 5.0 -16.7 70 20 335.4 335.8 294.8 342.3 1.94 20 387 7869 -16.5 -22.5 60 6.0 -18.3 76 20 336.7 337.0 294.9 342.6 1.62 21 335 8936 -24.5 -26.4 84 1.9 -24.9 87 25 340.0 340.2 295.5 344.8 1.32 22 300 9730 -29.9 -34.9 62 5.0 -30.7 85 19 343.2 343.4 295.7 345.8 0.66 23 286 10068 -32.3 -39.3 50 7.0 -33.3 85 19 344.5 344.6 295.8 346.3 0.44 24 250 11000 -40.1 -49.1 38 9.0 -40.8 95 14 346.4 346.5 296.0 347.2 0.18 25 222 11798 -47.1 -52.1 56 5.0 -47.4 86 18 347.7 347.7 296.3 348.2 0.14 26 200 12480 -52.3 -61.3 33 9.0 -52.5 95 30 349.9 350.0 296.7 350.2 0.05 27 190 12811 -55.1 -64.1 32 9.0 -55.3 100 32 350.6 350.6 296.8 350.8 0.04 28 176 13298 -57.9 -72.9 13 15.0 -58.1 88 22 353.8 353.8 297.4 353.8 0.01 29 150 14290 -65.9 -75.9 24 10.0 -66.0 335 9 356.6 356.6 298.0 356.6 0.01 30 122 15509 -75.7 -82.7 32 7.0 -75.7 289 15 360.4 360.4 298.8 360.4 0.00 31 101 16584 -80.5 -87.5 30 7.0 -80.5 181 15 371.1 371.1 300.8 371.1 0.00 32 100 16640 -81.1 -88.1 30 7.0 -81.1 170 15 371.0 371.0 300.8 371.0 0.00 33 91 17168 -83.1 -88.1 41 5.0 -83.1 125 12 377.2 377.2 301.8 377.2 0.00 34 86 17482 -83.5 -88.5 41 5.0 -83.5 132 12 382.5 382.5 302.6 382.6 0.00 35 79 17960 -78.5 -87.5 22 9.0 -78.5 340 14 402.3 402.3 305.5 402.3 0.00 36 71 18569 -78.1 -89.1 15 11.0 -78.1 283 16 415.6 415.6 307.2 415.6 0.00 37 70 18650 -77.9 -88.9 15 11.0 -77.9 260 18 417.7 417.7 307.4 417.7 0.00 38 67 18904 -73.9 -87.9 10 14.0 -74.0 255 17 431.7 431.7 309.0 431.7 0.00 39 65 19081 -74.9 -88.9 10 14.0 -75.0 258 25 433.2 433.2 309.2 433.2 0.00 40 50 20650 -64.5 -89.5 2 25.0 -64.8 280 23 491.5 491.5 314.3 491.5 0.00 41 39 22162 -66.5 -90.5 2 24.0 -66.8 284 29 522.6 522.6 316.5 522.6 0.00 42 30 23780 -59.1 -89.1 1 30.0 -60.1 325 7 583.5 583.5 319.8 583.6 0.00 43 29 23993 -58.3 -89.3 1 31.0 -59.5 314 6 591.4 591.4 320.2 591.4 0.00 44 26 24679 -58.9 -88.9 1 30.0 -60.1 45 21 608.5 608.5 321.0 608.5 0.01 45 25 24928 -53.9 -87.9 1 34.0 -56.0 67 26 629.7 629.7 321.9 629.7 0.01 46 22 25743 -56.9 -87.9 1 31.0 -58.6 108 47 644.2 644.2 322.4 644.3 0.01 47 20 26350 -54.3 -87.3 1 33.0 -56.6 55 37 670.0 670.0 323.4 670.0 0.01 48 18 27027 -53.5 -87.5 1 34.0 -56.3 64 38 693.0 693.0 324.2 693.1 0.01 49 17 27397 -50.1 -86.1 1 36.0 -54.0 67 38 715.3 715.3 324.9 715.4 0.01 TRP 91 17168 -83.1 -88.1 41 5.0 -83.1 125 12 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 567.00 mb = 4890.83 m = 16045.85 ft Wetbulb zero: 577.49 mb = 4741.56 m = 15556.12 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 79.33 % Est. max temperature: 33.11 C = 91.59 F Sfc-Lift cond lev (LCL): 985.28 mb = 236.02 m = 774.34 ft T: 24.98 C 700-500 lapse rate: 5.11 C/km ThetaE index: 23.05 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 868.76 mb = 1335.14 m = 4380.33 ft Mean mixing ratio: 17.17 g/kg Conv temperature: 32.49 C = 90.47 F Cap Strength: 1.60 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: -1.12 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.50 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 724.91 J/kg Max Up Vert Vel: 38.08 m/s Conv Inhibition (B-): 45.96 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 927.22 mb = 769.92 m = 2525.96 ft Lev Free Conv (LFC): 772.22 mb = 2343.07 m = 7687.13 ft Equ Level (EL): 192.22 mb = 12735.72 m = 41783.36 ft B at Equ Level: 724.84 J/kg Max Parcel Lev (MPL): 102.22 mb = 16515.53 m = 54184.15 ft Wind level data Storm motion: 104 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 60 100 2 -2.0 0.3 | 285 10 9.5 -2.5 1 1000 105 95 5 -5.0 0.4 | 290 7 6.4 -2.4 2 978 305 85 8 -8.0 -0.7 | 316 5 3.5 -3.5 3 944 610 45 19 -13.4 -13.4 | 7 16 -2.0 -16.3 4 925 791 50 20 -15.3 -12.9 | 14 16 -3.9 -15.7 5 912 914 55 18 -14.7 -10.3 | 14 14 -3.3 -13.2 6 880 1219 50 15 -11.5 -9.6 | 0 12 -0.1 -12.5 7 850 1524 70 14 -13.2 -4.8 | 13 8 -1.7 -7.6 8 850 1524 70 16 -15.0 -5.5 | 23 9 -3.6 -8.3 9 820 1829 65 16 -14.5 -6.8 | 18 10 -3.1 -9.6 10 791 2134 75 15 -14.5 -3.9 | 24 7 -3.1 -6.7 11 763 2438 65 14 -12.7 -5.9 | 8 9 -1.3 -8.8 12 700 3169 55 15 -12.3 -8.6 | 4 11 -0.9 -11.4 13 684 3353 55 15 -12.3 -8.6 | 4 11 -0.9 -11.4 14 635 3962 95 14 -13.9 1.2 | 57 3 -2.5 -1.6 15 611 4267 80 15 -14.8 -2.6 | 32 6 -3.3 -5.4 16 546 5182 95 20 -19.9 1.7 | 83 9 -8.5 -1.1 17 526 5486 100 19 -18.7 3.3 | 94 7 -7.3 0.5 18 506 5791 85 21 -20.9 -1.8 | 64 11 -9.5 -4.7 19 500 5890 85 16 -15.9 -1.4 | 47 6 -4.5 -4.2 20 487 6096 85 14 -13.9 -1.2 | 32 5 -2.5 -4.1 21 468 6401 100 16 -15.8 2.8 | 89 4 -4.3 -0.1 22 416 7315 70 20 -18.8 -6.8 | 37 12 -7.4 -9.7 23 400 7620 70 20 -18.8 -6.8 | 37 12 -7.4 -9.7 24 368 8230 85 21 -20.9 -1.8 | 64 11 -9.5 -4.7 25 339 8839 85 26 -25.9 -2.3 | 71 15 -14.5 -5.1 26 312 9449 100 21 -20.7 3.6 | 95 9 -9.3 0.8 27 300 9730 85 19 -18.9 -1.7 | 59 9 -7.5 -4.5 28 286 10058 85 19 -18.9 -1.7 | 59 9 -7.5 -4.5 29 262 10668 100 15 -14.8 2.6 | 86 3 -3.3 -0.2 30 251 10973 90 13 -13.0 0.0 | 29 3 -1.6 -2.8 31 250 11000 95 14 -13.9 1.2 | 57 3 -2.5 -1.6 32 219 11887 85 18 -17.9 -1.6 | 56 8 -6.5 -4.4 33 200 12480 95 30 -29.9 2.6 | 89 18 -18.5 -0.2 34 199 12497 105 28 -27.0 7.2 | 106 16 -15.6 4.4 35 190 12802 100 32 -31.5 5.6 | 98 20 -20.1 2.7 36 172 13411 85 19 -18.9 -1.7 | 59 9 -7.5 -4.5 37 164 13716 75 10 -9.7 -2.6 | 342 6 1.8 -5.4 38 157 14021 15 11 -2.8 -10.6 | 327 16 8.6 -13.5 39 150 14290 335 9 3.8 -8.2 | 306 19 15.2 -11.0 40 149 14326 360 10 -0.0 -10.0 | 318 17 11.4 -12.8 41 141 14630 310 10 7.7 -6.4 | 296 21 19.1 -9.3 42 115 15850 280 17 16.7 -3.0 | 282 29 28.2 -5.8 43 109 16154 265 13 13.0 1.1 | 274 24 24.4 -1.7 44 100 16640 170 15 -2.6 14.8 | 216 15 8.8 11.9 45 98 16764 170 15 -2.6 14.8 | 216 15 8.8 11.9 46 91 17168 125 12 -9.8 6.9 | 202 4 1.6 4.0 47 88 17374 125 12 -9.8 6.9 | 202 4 1.6 4.0 48 83 17678 145 11 -6.3 9.0 | 220 8 5.1 6.2 49 79 17983 330 14 7.0 -12.1 | 309 24 18.4 -15.0 50 75 18288 325 18 10.3 -14.7 | 309 28 21.8 -17.6 51 71 18593 280 16 15.8 -2.8 | 282 28 27.2 -5.6 52 70 18650 260 18 17.7 3.1 | 269 29 29.2 0.3 53 67 18898 255 16 15.5 4.1 | 267 27 26.9 1.3 54 64 19202 260 31 30.5 5.4 | 267 42 42.0 2.5 55 61 19507 250 17 16.0 5.8 | 264 28 27.4 3.0 56 58 19812 285 13 12.6 -3.4 | 285 25 24.0 -6.2 57 55 20117 285 9 8.7 -2.3 | 284 21 20.1 -5.2 58 52 20422 315 13 9.2 -9.2 | 300 24 20.6 -12.0 59 50 20650 280 23 22.7 -4.0 | 281 35 34.1 -6.8 60 49 20726 280 15 14.8 -2.6 | 282 27 26.2 -5.4 61 37 22555 285 33 31.9 -8.5 | 285 45 43.3 -11.4 62 33 23165 270 20 20.0 -0.0 | 275 32 31.4 -2.8 63 32 23470 300 14 12.1 -7.0 | 293 26 23.6 -9.8 64 30 23774 290 12 11.3 -4.1 | 287 24 22.7 -6.9 65 30 23780 325 7 4.0 -5.7 | 299 18 15.4 -8.6 66 29 24079 310 6 4.6 -3.9 | 293 17 16.0 -6.7 67 27 24384 335 15 6.3 -13.6 | 313 24 17.8 -16.4 68 26 24689 45 21 -14.8 -14.8 | 11 18 -3.4 -17.7 69 24 25298 100 33 -32.5 5.7 | 98 21 -21.1 2.9 70 23 25603 115 46 -41.7 19.4 | 119 35 -30.3 16.6 71 21 25908 100 48 -47.3 8.3 | 99 36 -35.8 5.5 72 20 26350 55 37 -30.3 -21.2 | 38 31 -18.9 -24.1 73 19 26518 60 38 -32.9 -19.0 | 45 31 -21.5 -21.8 74 15 27432 75 39 -37.7 -10.1 | 64 29 -26.2 -12.9 75 14 27737 65 40 -36.3 -16.9 | 51 32 -24.8 -19.7 Wind Parameters Mean winds (0-6000m): 74.0 at 15.7 knts Storm direction: 104.0 at 11.8 knts Shear (0-3000m) pos: 1.1 neg: 3.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 32.3 neg: -17.6 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.5 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 134.35 Bulk Shear: 5.40 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 71 9 336 6| 0.0 16.4 16.4| 15.3 0.0 15.3 30.6 0.51| 18.6 9.5 1000 56 14 1 11| 0.4 8.2 8.6| 21.9 -5.5 16.4 16.4 0.36| 13.3 4.8 1500 57 14 3 11| 1.8 5.5 7.3| 30.6 -9.8 20.8 13.9 0.35| 11.4 3.9 2000 60 15 7 10| 1.6 4.1 5.7| 32.2 -11.6 20.6 10.3 0.32| 9.3 2.9 2500 62 15 9 10| 1.3 3.3 4.6| 32.3 -16.3 15.9 6.4 0.23| 8.2 1.9 3000 61 15 8 10| 1.1 3.0 4.1| 32.3 -17.6 14.6 4.9 0.21| 7.1 1.5 4000 64 15 10 9| 1.9 2.2 4.1| 42.5 -18.6 23.9 6.0 0.26| 6.8 1.8 5000 69 15 18 9| 1.8 2.1 3.9| 52.7 -20.3 32.4 6.5 0.29| 6.3 1.8 6000 74 16 27 8| 1.6 1.8 3.4| 57.4 -36.8 20.6 3.4 0.16| 6.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20250423.12.gif