UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 1 MAY 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 1004 60 26.4 23.1 82 3.3 24.0 0 0 299.2 302.5 297.0 351.8 18.00 1 1000 99 27.2 23.4 80 3.8 24.4 0 0 300.4 303.7 297.5 354.4 18.41 2 992 170 27.6 23.4 78 4.2 24.5 21 3 301.4 304.9 298.0 356.2 18.57 3 960 462 26.6 20.6 70 6.0 22.3 63 10 303.3 306.2 296.8 351.1 16.11 4 925 790 24.2 19.2 74 5.0 20.6 75 12 304.1 306.9 296.5 349.6 15.31 5 850 1526 19.0 16.8 87 2.2 17.5 90 15 306.0 308.7 296.4 349.0 14.31 6 769 2381 13.4 11.3 87 2.1 12.0 95 24 308.9 311.0 294.9 342.4 11.01 7 735 2761 11.4 10.5 94 0.9 10.8 100 25 310.7 312.8 295.3 344.2 10.92 8 702 3146 10.8 3.8 62 7.0 6.7 91 20 314.2 315.6 293.5 336.7 7.18 9 700 3170 10.6 3.6 62 7.0 6.5 90 20 314.2 315.6 293.4 336.5 7.10 10 671 3523 9.0 4.5 73 4.5 6.3 79 14 316.3 317.8 294.6 341.1 7.90 11 550 5144 -1.9 -2.1 99 0.2 -2.0 67 16 321.8 323.0 294.6 341.2 5.97 12 514 5682 -4.5 -9.1 70 4.6 -6.5 85 21 325.0 325.7 293.7 337.4 3.74 13 501 5884 -5.7 -9.4 75 3.7 -7.4 85 22 325.9 326.6 293.9 338.4 3.75 14 500 5900 -5.9 -8.4 82 2.5 -7.0 85 22 325.8 326.7 294.1 339.4 4.06 15 497 5947 -6.3 -6.6 98 0.3 -6.4 86 22 325.9 326.9 294.7 341.5 4.70 16 478 6249 -7.7 -17.7 45 10.0 -11.2 90 23 327.8 328.2 293.0 334.7 1.99 17 466 6446 -8.5 -14.5 62 6.0 -10.8 91 26 329.2 329.8 293.9 338.4 2.67 18 463 6496 -8.3 -19.3 41 11.0 -12.1 93 25 330.1 330.5 293.4 336.4 1.79 19 444 6818 -10.9 -17.9 56 7.0 -13.3 103 23 330.8 331.2 293.9 338.2 2.11 20 419 7260 -12.9 -26.9 30 14.0 -16.7 94 17 333.8 334.0 293.7 337.4 1.01 21 400 7610 -15.7 -19.5 73 3.8 -17.0 105 27 334.6 335.0 294.7 341.8 2.04 22 398 7648 -15.9 -18.3 82 2.4 -16.7 106 27 334.8 335.3 295.0 342.8 2.27 23 376 8076 -17.5 -26.5 45 9.0 -19.9 110 28 338.2 338.4 294.9 342.5 1.17 24 310 9495 -27.9 -40.9 28 13.0 -29.7 97 22 342.8 342.9 295.3 344.2 0.35 25 301 9706 -29.5 -34.5 62 5.0 -30.3 109 22 343.5 343.6 295.8 346.1 0.68 26 300 9730 -29.3 -35.3 56 6.0 -30.3 110 22 344.1 344.2 295.8 346.5 0.63 27 293 9898 -30.1 -37.1 50 7.0 -31.2 115 20 345.3 345.4 296.1 347.4 0.54 28 289 9996 -30.7 -52.7 10 22.0 -32.7 118 20 345.8 345.8 295.8 346.2 0.10 29 280 10220 -32.3 -55.3 8 23.0 -34.1 112 18 346.6 346.6 296.0 346.9 0.08 30 253 10928 -37.7 -52.7 19 15.0 -38.8 112 15 348.8 348.8 296.5 349.3 0.11 31 250 11010 -38.5 -57.5 12 19.0 -39.6 110 14 348.8 348.8 296.4 349.1 0.06 32 240 11289 -41.3 -59.3 13 18.0 -42.2 102 14 348.7 348.7 296.4 348.9 0.05 33 233 11489 -43.1 -53.1 32 10.0 -43.7 97 14 348.9 349.0 296.5 349.4 0.12 34 231 11547 -43.3 -48.3 58 5.0 -43.6 95 14 349.5 349.5 296.7 350.4 0.21 35 205 12339 -50.1 -54.1 63 4.0 -50.3 89 13 350.9 351.0 297.0 351.5 0.12 36 200 12500 -51.7 -56.5 56 4.8 -51.9 90 11 350.9 350.9 296.9 351.3 0.09 37 197 12598 -52.5 -59.5 43 7.0 -52.7 92 10 351.1 351.2 297.0 351.4 0.06 38 175 13352 -58.9 -62.9 60 4.0 -59.0 104 5 352.7 352.7 297.3 352.9 0.05 39 164 13755 -62.7 -68.7 44 6.0 -62.8 114 2 352.9 352.9 297.3 353.0 0.02 40 150 14300 -66.7 -72.7 42 6.0 -66.7 200 8 355.2 355.2 297.7 355.2 0.01 41 149 14340 -67.1 -74.1 36 7.0 -67.1 195 10 355.2 355.2 297.7 355.2 0.01 42 109 16151 -82.3 -86.7 47 4.4 -82.3 127 9 359.7 359.7 298.7 359.7 0.00 43 103 16466 -83.3 -87.9 44 4.6 -83.3 105 26 363.7 363.7 299.4 363.7 0.00 44 100 16630 -82.9 -89.9 29 7.0 -82.9 100 20 367.6 367.6 300.1 367.6 0.00 45 98 16744 -77.7 -88.7 15 11.0 -77.7 100 27 379.8 379.8 302.2 379.8 0.00 46 94 16984 -73.7 -85.7 14 12.0 -73.7 93 16 392.2 392.2 304.1 392.2 0.00 47 70 18690 -76.7 -89.7 11 13.0 -76.7 280 26 420.3 420.3 307.7 420.3 0.00 48 69 18773 -76.7 -89.7 11 13.0 -76.7 280 27 422.0 422.0 307.9 422.0 0.00 49 50 20670 -69.1 -90.1 3 21.0 -69.3 240 28 480.7 480.7 313.5 480.7 0.00 50 43 21576 -66.9 -89.9 3 23.0 -67.2 222 22 507.2 507.3 315.5 507.3 0.00 TRP 103 16466 -83.3 -87.9 44 4.6 -83.3 105 26 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 571.09 mb = 4861.47 m = 15949.50 ft Wetbulb zero: 579.33 mb = 4720.50 m = 15487.01 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 81.90 % Est. max temperature: 33.14 C = 91.65 F Sfc-Lift cond lev (LCL): 957.38 mb = 486.06 m = 1594.67 ft T: 26.42 C 700-500 lapse rate: 6.04 C/km ThetaE index: 13.83 C Layer 960.0- 735.0 mb Conv cond level (CCL): 848.89 mb = 1537.13 m = 5043.00 ft Mean mixing ratio: 16.41 g/kg Conv temperature: 33.29 C = 91.92 F Cap Strength: 1.95 C Lifted Index: -3.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.84 C Lifted Index @700 mb: -0.44 C Showalter Index: -2.58 C Risk: Severe thunderstorms possible Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.70 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.60 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 739.58 J/kg Max Up Vert Vel: 38.46 m/s Conv Inhibition (B-): 46.95 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 886.84 mb = 1156.66 m = 3794.75 ft Lev Free Conv (LFC): 811.84 mb = 1917.93 m = 6292.35 ft Equ Level (EL): 191.84 mb = 12766.65 m = 41884.83 ft B at Equ Level: 737.06 J/kg Max Parcel Lev (MPL): 91.84 mb = 17118.48 m = 56162.31 ft Wind level data Storm motion: 114 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 1004 60 0 0 -0.0 -0.0 | 294 12 11.1 -5.0 1 1000 99 0 0 -0.0 -0.0 | 294 12 11.1 -5.0 2 977 305 60 8 -6.9 -4.0 | 335 10 4.2 -9.0 3 944 610 65 12 -10.9 -5.1 | 359 10 0.2 -10.0 4 925 790 75 12 -11.6 -3.1 | 3 8 -0.5 -8.1 5 912 914 85 13 -13.0 -1.1 | 17 6 -1.8 -6.1 6 880 1219 95 12 -12.0 1.0 | 12 4 -0.8 -3.9 7 850 1526 90 15 -15.0 0.0 | 38 6 -3.9 -5.0 8 791 2134 95 21 -20.9 1.8 | 72 10 -9.8 -3.1 9 763 2438 95 25 -24.9 2.2 | 79 14 -13.8 -2.8 10 736 2743 100 25 -24.6 4.3 | 87 14 -13.5 -0.6 11 700 3170 90 20 -20.0 0.0 | 61 10 -8.9 -5.0 12 659 3658 75 12 -11.6 -3.1 | 3 8 -0.5 -8.1 13 635 3962 85 13 -13.0 -1.1 | 17 6 -1.8 -6.1 14 611 4267 70 13 -12.2 -4.4 | 7 9 -1.1 -9.4 15 567 4877 55 14 -11.5 -8.0 | 2 13 -0.4 -13.0 16 526 5486 85 20 -19.9 -1.7 | 53 11 -8.8 -6.7 17 500 5900 85 22 -21.9 -1.9 | 57 13 -10.8 -6.9 18 487 6096 90 21 -21.0 0.0 | 63 11 -9.9 -5.0 19 468 6401 90 26 -26.0 0.0 | 72 16 -14.9 -5.0 20 433 7010 110 21 -19.7 7.2 | 104 9 -8.6 2.2 21 416 7315 90 16 -16.0 0.0 | 44 7 -4.9 -5.0 22 400 7610 105 27 -26.1 7.0 | 98 15 -15.0 2.0 23 383 7925 115 30 -27.2 12.7 | 116 18 -16.1 7.7 24 368 8230 105 25 -24.1 6.5 | 97 13 -13.0 1.5 25 312 9449 95 22 -21.9 1.9 | 74 11 -10.8 -3.1 26 300 9730 110 22 -20.7 7.5 | 105 10 -9.6 2.5 27 286 10058 120 19 -16.5 9.5 | 130 7 -5.3 4.5 28 274 10363 105 17 -16.4 4.4 | 84 5 -5.3 -0.6 29 262 10668 120 18 -15.6 9.0 | 132 6 -4.5 4.0 30 250 11010 110 14 -13.2 4.8 | 85 2 -2.0 -0.2 31 219 11887 85 14 -13.9 -1.2 | 25 7 -2.8 -6.2 32 200 12497 90 12 -12.0 0.0 | 10 5 -0.9 -5.0 33 200 12500 90 11 -11.0 0.0 | 359 5 0.1 -5.0 34 165 13716 110 2 -1.9 0.7 | 295 10 9.2 -4.3 35 150 14300 200 8 2.7 7.5 | 260 14 13.9 2.5 36 149 14326 195 10 2.6 9.7 | 251 14 13.7 4.7 37 115 15850 170 13 -2.3 12.8 | 229 12 8.9 7.8 38 109 16154 125 9 -7.4 5.2 | 267 4 3.7 0.2 39 103 16459 110 10 -9.4 3.4 | 312 2 1.7 -1.6 40 103 16466 105 26 -25.1 6.7 | 97 14 -14.0 1.8 41 100 16630 100 20 -19.7 3.5 | 80 9 -8.6 -1.5 42 98 16764 100 28 -27.6 4.9 | 90 16 -16.5 -0.1 43 93 17069 90 11 -11.0 0.0 | 359 5 0.1 -5.0 44 88 17374 285 15 14.5 -3.9 | 289 27 25.6 -8.9 45 83 17678 275 31 30.9 -2.7 | 280 43 42.0 -7.7 46 79 17983 255 27 26.1 7.0 | 267 37 37.2 2.0 47 75 18288 280 24 23.6 -4.2 | 285 36 34.8 -9.1 48 70 18690 280 26 25.6 -4.5 | 284 38 36.7 -9.5 49 64 19202 280 30 29.5 -5.2 | 284 42 40.7 -10.2 50 61 19507 255 33 31.9 8.5 | 265 43 43.0 3.6 51 58 19812 260 37 36.4 6.4 | 268 48 47.6 1.4 52 52 20422 270 36 36.0 -0.0 | 276 47 47.1 -5.0 53 50 20670 240 28 24.2 14.0 | 256 36 35.4 9.0 54 43 21336 220 22 14.1 16.9 | 245 28 25.3 11.9 55 38 21946 250 18 16.9 6.2 | 268 28 28.0 1.2 Wind Parameters Mean winds (0-6000m): 84.1 at 16.2 knts Storm direction: 114.1 at 12.2 knts Shear (0-3000m) pos: 4.3 neg: 0.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 134.3 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -12.4 tot: 52.9 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.6 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 51.56 Bulk Shear: 14.34 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 62 7 327 10| 11.7 0.0 11.7| 34.9 0.0 34.9 69.8 0.95| 12.9 12.2 1000 72 9 345 8| 6.4 0.0 6.4| 41.5 -0.1 41.4 41.4 0.80| 9.5 7.6 1500 80 11 356 7| 5.3 0.0 5.3| 44.7 -0.3 44.4 29.6 0.75| 7.8 5.8 2000 85 13 13 6| 5.2 0.0 5.2| 52.9 -0.3 52.5 26.3 0.75| 7.1 5.4 2500 88 15 34 7| 5.1 0.0 5.1| 61.5 -0.3 61.1 24.5 0.71| 6.8 4.9 3000 91 16 47 7| 4.3 0.7 5.0| 65.3 -12.4 52.9 17.6 0.54| 6.7 3.6 4000 89 16 43 7| 3.2 1.7 4.8| 68.4 -37.0 31.4 7.9 0.23| 6.8 1.5 5000 85 15 34 8| 2.7 1.6 4.4| 77.9 -42.1 35.8 7.2 0.21| 6.4 1.3 6000 84 16 37 8| 3.0 1.4 4.3|107.6 -42.1 65.5 10.9 0.31| 6.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20250501.00.gif