UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 27 OCT 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 1011 12 29.4 25.6 80 3.8 26.6 30 7 301.6 305.4 299.4 363.3 20.86 1 1004 74 27.4 22.9 76 4.5 24.1 52 7 300.2 303.5 297.1 352.3 17.78 2 1000 109 27.2 22.8 77 4.4 24.0 65 7 300.4 303.6 297.1 352.4 17.74 3 963 442 24.0 22.3 90 1.7 22.8 68 14 300.4 303.6 297.3 352.8 17.87 4 925 794 21.4 18.2 82 3.2 19.2 65 21 301.2 303.8 295.1 343.4 14.36 5 923 813 21.2 17.9 81 3.3 18.9 67 21 301.2 303.8 295.0 342.7 14.12 6 910 937 23.2 11.2 47 12.0 15.5 81 19 304.5 306.2 292.3 332.1 9.22 7 896 1072 22.0 17.0 73 5.0 18.5 90 18 304.6 307.1 295.6 345.5 13.73 8 850 1530 20.2 12.2 60 8.0 15.0 115 23 307.3 309.3 294.1 339.2 10.56 9 711 3044 10.8 -5.2 32 16.0 3.0 93 28 313.0 313.7 290.2 324.7 3.65 10 700 3174 9.6 2.6 62 7.0 5.6 85 27 313.1 314.4 292.7 333.8 6.61 11 695 3233 9.2 4.3 71 4.9 6.3 83 27 313.3 314.7 293.5 336.7 7.51 12 673 3500 8.4 -3.6 43 12.0 2.4 82 26 315.3 316.2 291.5 329.2 4.36 13 668 3561 7.6 1.6 66 6.0 4.2 82 26 315.1 316.3 293.2 335.4 6.44 14 658 3685 7.4 -0.6 57 8.0 3.1 84 24 316.2 317.3 292.8 333.9 5.57 15 623 4132 3.6 -0.6 74 4.2 1.4 88 20 316.9 318.0 293.2 335.6 5.89 16 599 4450 1.2 -3.3 72 4.5 -1.1 87 18 317.7 318.6 292.7 333.7 5.01 17 576 4765 1.6 -15.4 27 17.0 -5.0 82 18 321.7 322.1 291.3 328.5 2.00 18 553 5092 -0.9 -12.9 40 12.0 -5.8 41 13 322.5 323.0 292.0 331.1 2.56 19 531 5415 -2.5 -25.5 15 23.0 -9.4 31 8 324.4 324.5 291.0 327.6 0.90 20 513 5688 -4.3 -17.3 36 13.0 -9.0 45 6 325.4 325.8 292.3 332.0 1.92 21 509 5750 -4.9 -11.9 58 7.0 -7.8 48 6 325.4 326.0 293.2 335.6 3.02 22 500 5890 -5.5 -14.5 49 9.0 -9.0 55 5 326.3 326.8 293.0 334.8 2.49 23 488 6081 -6.5 -22.5 27 16.0 -11.5 50 6 327.4 327.6 292.2 331.9 1.29 24 468 6407 -8.7 -16.7 52 8.0 -11.6 48 9 328.6 329.0 293.4 336.2 2.21 25 432 7024 -11.7 -29.7 21 18.0 -16.2 67 10 332.4 332.5 293.1 335.2 0.75 26 400 7610 -16.1 -34.1 20 18.0 -19.8 100 2 334.1 334.2 293.3 336.1 0.53 27 392 7761 -17.3 -30.3 31 13.0 -20.3 44 6 334.4 334.6 293.7 337.3 0.78 28 373 8132 -17.7 -42.7 9 25.0 -21.8 321 12 338.7 338.7 294.2 339.6 0.24 29 339 8838 -22.3 -50.3 6 28.0 -25.7 265 16 341.8 341.8 294.8 342.3 0.11 30 300 9720 -29.9 -52.9 9 23.0 -32.0 235 13 343.2 343.3 295.2 343.6 0.09 31 273 10384 -35.7 -58.7 8 23.0 -37.1 286 8 344.2 344.2 295.4 344.4 0.05 32 250 10990 -40.3 -52.3 27 12.0 -41.1 295 16 346.2 346.2 295.9 346.7 0.12 33 244 11156 -40.9 -65.9 5 25.0 -41.9 295 17 347.7 347.7 296.1 347.8 0.02 34 230 11556 -43.3 -64.3 8 21.0 -44.1 313 22 349.9 349.9 296.7 350.1 0.03 35 200 12480 -51.7 -68.7 11 17.0 -52.1 270 32 350.9 350.9 296.8 351.0 0.02 36 150 14280 -66.3 -74.3 32 8.0 -66.4 270 44 355.9 355.9 297.9 355.9 0.01 37 142 14610 -69.3 -75.3 41 6.0 -69.4 270 47 356.3 356.3 298.0 356.3 0.01 38 125 15361 -74.7 -83.7 23 9.0 -74.7 267 45 359.7 359.7 298.7 359.7 0.00 39 100 16630 -83.1 -87.5 46 4.4 -83.1 300 31 367.2 367.2 300.1 367.2 0.00 40 87 17400 -86.5 -91.5 40 5.0 -86.5 280 16 375.3 375.3 301.5 375.3 0.00 41 85 17528 -84.3 -92.3 23 8.0 -84.3 287 18 382.2 382.2 302.6 382.2 0.00 42 84 17595 -79.5 -88.5 21 9.0 -79.5 291 20 393.3 393.3 304.3 393.3 0.00 43 72 18485 -73.1 -88.1 8 15.0 -73.2 291 15 424.6 424.6 308.2 424.6 0.00 44 70 18650 -73.5 -89.5 7 16.0 -73.6 285 10 427.1 427.1 308.5 427.1 0.00 45 57 19855 -72.3 -91.3 4 19.0 -72.4 41 12 455.7 455.7 311.4 455.7 0.00 46 52 20403 -66.5 -91.5 2 25.0 -66.7 76 23 481.3 481.3 313.5 481.4 0.00 47 50 20640 -67.3 -91.3 2 24.0 -67.5 75 32 484.9 484.9 313.8 484.9 0.00 48 30 23770 -62.1 -91.1 1 29.0 -62.8 85 53 575.3 575.3 319.5 575.4 0.00 49 26 24655 -61.7 -90.7 1 29.0 -62.6 87 56 600.5 600.5 320.6 600.5 0.00 50 24 25155 -58.3 -89.3 1 31.0 -59.7 100 65 624.3 624.3 321.7 624.3 0.01 51 23 25424 -56.5 -88.5 1 32.0 -58.2 100 65 637.2 637.2 322.2 637.3 0.01 TRP 87 17400 -86.5 -91.5 40 5.0 -86.5 280 16 375.3 375.3 301.5 375.3 0.00 WND 24 25155 -58.3 -89.3 1 31.0 -59.7 100 65 624.3 624.3 321.7 624.3 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 561.28 mb = 4974.32 m = 16319.75 ft Wetbulb zero: 609.66 mb = 4307.06 m = 14130.61 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 54.86 % Est. max temperature: 34.45 C = 94.01 F Sfc-Lift cond lev (LCL): 957.46 mb = 492.41 m = 1615.49 ft T: 23.63 C 700-500 lapse rate: 5.56 C/km ThetaE index: 20.82 C Layer 850.0- 700.0 mb Conv cond level (CCL): 821.77 mb = 1816.47 m = 5959.46 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 36.23 C = 97.21 F Cap Strength: 3.20 C Lifted Index: -2.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.09 C Lifted Index @700 mb: -0.79 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 459.51 J/kg Max Up Vert Vel: 30.32 m/s Conv Inhibition (B-): 122.47 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 915.16 mb = 887.24 m = 2910.86 ft Lev Free Conv (LFC): 710.16 mb = 3054.05 m = 10019.72 ft Equ Level (EL): 240.16 mb = 11262.94 m = 36951.47 ft B at Equ Level: 454.54 J/kg Max Parcel Lev (MPL): 130.16 mb = 15122.31 m = 49613.28 ft Wind level data Storm motion: 121 at 15 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 1011 12 30 7 -3.5 -6.1 | 326 16 9.0 -13.5 1 1000 109 65 7 -6.3 -3.0 | 329 12 6.2 -10.4 2 978 305 70 10 -9.4 -3.4 | 344 11 3.1 -10.8 3 945 610 65 19 -17.2 -8.0 | 17 16 -4.7 -15.4 4 925 794 65 21 -19.0 -8.9 | 22 18 -6.5 -16.3 5 912 914 80 19 -18.7 -3.3 | 30 12 -6.2 -10.7 6 881 1219 100 17 -16.7 3.0 | 43 6 -4.2 -4.5 7 850 1530 115 23 -20.8 9.7 | 106 9 -8.3 2.3 8 792 2134 115 28 -25.4 11.8 | 109 14 -12.8 4.4 9 764 2438 115 28 -25.4 11.8 | 109 14 -12.8 4.4 10 737 2743 110 30 -28.2 10.3 | 100 16 -15.7 2.8 11 700 3174 85 27 -26.9 -2.4 | 56 17 -14.4 -9.8 12 685 3353 80 28 -27.6 -4.9 | 51 19 -15.0 -12.3 13 611 4267 90 18 -18.0 0.0 | 36 9 -5.5 -7.4 14 567 4877 80 18 -17.7 -3.1 | 26 12 -5.2 -10.5 15 546 5182 20 10 -3.4 -9.4 | 332 19 9.1 -16.8 16 500 5890 55 5 -4.1 -2.9 | 321 13 8.4 -10.3 17 487 6096 50 6 -4.6 -3.9 | 325 14 7.9 -11.3 18 450 6706 45 13 -9.2 -9.2 | 349 17 3.3 -16.6 19 432 7010 65 10 -9.1 -4.2 | 343 12 3.5 -11.6 20 416 7315 145 1 -0.6 0.8 | 299 14 12.0 -6.6 21 400 7610 100 2 -2.0 0.3 | 304 13 10.6 -7.1 22 383 7925 340 11 3.8 -10.3 | 317 24 16.3 -17.7 23 368 8230 310 13 10.0 -8.4 | 305 27 22.5 -15.8 24 353 8534 260 14 13.8 2.4 | 281 27 26.3 -5.0 25 325 9144 270 19 19.0 -0.0 | 283 32 31.5 -7.4 26 300 9720 235 13 10.6 7.5 | 270 23 23.2 0.0 27 286 10058 235 13 10.6 7.5 | 270 23 23.2 0.0 28 274 10363 285 8 7.7 -2.1 | 295 22 20.3 -9.5 29 262 10668 315 12 8.5 -8.5 | 307 26 21.0 -15.9 30 250 10990 295 16 14.5 -6.8 | 298 31 27.0 -14.2 31 239 11278 295 18 16.3 -7.6 | 298 33 28.8 -15.0 32 229 11582 315 23 16.3 -16.3 | 309 37 28.8 -23.7 33 209 12192 265 23 22.9 2.0 | 279 36 35.4 -5.4 34 200 12480 270 32 32.0 -0.0 | 279 45 44.5 -7.4 35 164 13716 285 32 30.9 -8.3 | 290 46 43.4 -15.7 36 150 14280 270 44 44.0 -0.0 | 277 57 56.5 -7.4 37 134 14935 270 50 50.0 -0.0 | 277 63 62.5 -7.4 38 109 16154 260 36 35.5 6.3 | 271 48 48.0 -1.2 39 100 16630 300 31 26.8 -15.5 | 300 46 39.4 -22.9 40 98 16764 300 32 27.7 -16.0 | 300 47 40.2 -23.4 41 87 17400 280 16 15.8 -2.8 | 290 30 28.3 -10.2 42 83 17678 295 21 19.0 -8.9 | 297 36 31.6 -16.3 43 79 17983 230 20 15.3 12.9 | 259 28 27.9 5.4 44 75 18288 245 15 13.6 6.3 | 272 26 26.1 -1.1 45 71 18593 315 15 10.6 -10.6 | 308 29 23.1 -18.0 46 70 18650 285 10 9.7 -2.6 | 294 24 22.2 -10.0 47 67 18898 270 13 13.0 -0.0 | 286 27 25.5 -7.4 48 64 19202 275 20 19.9 -1.7 | 286 34 32.5 -9.2 49 61 19507 245 10 9.1 4.2 | 278 22 21.6 -3.2 50 58 19812 50 11 -8.4 -7.1 | 344 15 4.1 -14.5 51 55 20117 360 16 -0.0 -16.0 | 332 27 12.5 -23.4 52 52 20422 80 23 -22.7 -4.0 | 42 15 -10.1 -11.4 53 50 20640 75 32 -30.9 -8.3 | 50 24 -18.4 -15.7 54 49 20726 100 23 -22.7 4.0 | 71 11 -10.1 -3.4 55 47 21031 75 32 -30.9 -8.3 | 50 24 -18.4 -15.7 56 45 21336 95 43 -42.8 3.7 | 83 31 -30.3 -3.7 57 37 22555 70 49 -46.0 -16.8 | 54 41 -33.5 -24.2 58 33 23165 105 62 -59.9 16.0 | 100 48 -47.4 8.6 59 30 23770 85 53 -52.8 -4.6 | 73 42 -40.3 -12.0 60 27 24384 80 51 -50.2 -8.9 | 67 41 -37.7 -16.3 61 24 25155 100 65 -64.0 11.3 | 94 52 -51.5 3.9 62 21 25603 100 65 -64.0 11.3 | 94 52 -51.5 3.9 Wind Parameters Mean winds (0-6000m): 90.6 at 19.4 knts Storm direction: 120.6 at 14.6 knts Shear (0-3000m) pos: 4.7 neg: 1.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -42.8 tot: 30.1 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.5 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 27.97 Bulk Shear: 16.43 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 65 10 344 12| 11.6 0.0 11.6| 29.8 0.0 29.8 59.6 0.69| 13.8 9.5 1000 69 15 5 13| 8.0 0.0 8.0| 54.6 0.0 54.6 54.6 0.61| 13.1 8.0 1500 82 16 19 10| 7.9 0.0 7.9| 70.1 0.0 70.1 46.7 0.64| 12.8 8.2 2000 93 18 43 9| 7.0 0.0 7.0| 72.6 0.0 72.6 36.3 0.60| 10.7 6.4 2500 100 20 62 8| 5.6 0.3 5.9| 72.9 -2.0 71.0 28.4 0.57| 8.9 5.0 3000 101 22 71 9| 4.7 1.7 6.4| 72.9 -42.8 30.1 10.0 0.27| 9.2 2.5 4000 96 23 64 11| 3.3 2.0 5.3| 72.9 -77.0 -4.1 -1.0 0.10| 8.8 0.9 5000 94 22 57 11| 2.6 2.5 5.1| 72.9-111.7 -38.8 -7.8 -0.04| 8.5 -0.4 6000 91 19 44 10| 2.4 2.2 4.5| 74.7-158.0 -83.3 -13.9 -0.14| 8.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251027.12.gif