UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 19 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 1012 21 28.2 24.4 80 3.8 25.4 45 10 300.3 303.9 298.1 357.2 19.35 1 1000 126 26.4 22.5 79 3.9 23.6 45 10 299.5 302.7 296.7 350.4 17.41 2 960 486 23.2 21.6 91 1.6 22.1 41 17 299.8 303.0 296.7 350.1 17.16 3 925 811 21.2 19.2 88 2.0 19.8 45 17 301.0 303.8 295.7 346.0 15.31 4 899 1057 19.8 17.7 88 2.1 18.4 55 18 302.0 304.6 295.3 344.3 14.32 5 885 1193 20.6 10.6 53 10.0 14.3 59 17 304.2 305.9 292.1 331.4 9.10 6 853 1511 19.2 12.2 64 7.0 14.7 87 13 306.0 307.9 293.7 337.6 10.52 7 850 1541 19.0 12.0 64 7.0 14.4 90 13 306.0 308.0 293.7 337.4 10.42 8 820 1849 17.8 3.8 39 14.0 9.8 106 15 307.9 309.1 290.8 326.8 6.14 9 801 2049 16.0 9.0 63 7.0 11.6 112 16 308.1 309.8 293.2 335.6 9.03 10 783 2242 16.2 0.2 34 16.0 7.5 113 18 310.3 311.3 290.5 325.8 4.96 11 749 2618 13.0 4.0 54 9.0 7.8 107 19 310.8 312.1 292.2 331.9 6.82 12 738 2742 12.2 0.2 44 12.0 5.7 105 19 311.3 312.3 291.0 327.7 5.26 13 716 2996 12.0 -9.0 22 21.0 2.5 109 22 313.7 314.3 289.5 322.5 2.70 14 700 3185 10.8 -10.2 22 21.0 1.5 115 20 314.4 314.9 289.6 322.6 2.51 15 679 3438 9.8 -7.2 29 17.0 1.8 112 17 316.1 316.7 290.7 326.7 3.28 16 648 3824 6.6 -2.4 53 9.0 2.0 90 16 316.7 317.7 292.4 332.5 4.95 17 605 4384 3.6 -14.4 25 18.0 -3.6 65 14 319.5 319.9 290.7 326.5 2.07 18 564 4948 -1.1 -17.1 28 16.0 -6.9 28 9 320.5 320.8 290.7 326.5 1.77 19 500 5900 -6.1 -34.1 9 28.0 -12.6 30 7 325.6 325.7 290.9 327.2 0.43 20 470 6381 -8.7 -38.7 7 30.0 -14.8 55 10 328.2 328.2 291.5 329.3 0.29 21 406 7498 -15.5 -28.5 32 13.0 -18.7 115 17 333.4 333.6 293.5 336.7 0.90 22 401 7591 -15.1 -43.1 7 28.0 -19.8 119 18 335.1 335.2 293.3 336.0 0.21 23 400 7610 -15.3 -42.3 8 27.0 -19.9 120 18 335.1 335.1 293.3 336.0 0.23 24 394 7724 -16.1 -46.1 6 30.0 -20.7 121 16 335.5 335.5 293.3 336.1 0.16 25 324 9169 -27.5 -48.5 12 21.0 -29.7 125 25 339.1 339.1 294.2 339.7 0.14 26 300 9720 -30.9 -54.9 8 24.0 -32.9 95 31 341.8 341.8 294.8 342.1 0.07 27 294 9863 -31.3 -58.3 5 27.0 -33.3 94 30 343.2 343.3 295.1 343.5 0.05 28 263 10642 -37.1 -64.1 4 27.0 -38.4 88 22 345.9 345.9 295.7 346.0 0.03 29 250 10990 -40.1 -66.1 5 26.0 -41.2 85 18 346.4 346.5 295.8 346.5 0.02 30 222 11788 -47.1 -68.1 7 21.0 -47.7 78 14 347.7 347.7 296.1 347.7 0.02 31 200 12470 -52.7 -71.7 8 19.0 -53.0 20 5 349.3 349.3 296.5 349.4 0.01 32 167 13607 -62.3 -75.3 16 13.0 -62.4 275 14 351.8 351.8 297.0 351.8 0.01 33 157 13984 -65.5 -75.5 24 10.0 -65.6 272 15 352.6 352.6 297.2 352.7 0.01 34 150 14260 -67.5 -76.5 27 9.0 -67.5 275 16 353.8 353.8 297.4 353.8 0.01 35 128 15197 -74.9 -79.1 52 4.2 -74.9 266 23 356.9 356.9 298.1 356.9 0.01 36 103 16435 -82.3 -87.0 44 4.7 -82.3 210 17 365.6 365.6 299.8 365.6 0.00 37 101 16544 -82.1 -87.1 42 5.0 -82.1 197 16 368.1 368.1 300.2 368.1 0.00 38 100 16600 -82.1 -87.1 42 5.0 -82.1 190 16 369.1 369.1 300.4 369.1 0.00 39 92 17073 -76.9 -84.9 27 8.0 -76.9 196 12 388.3 388.3 303.5 388.3 0.00 40 87 17392 -78.9 -87.9 22 9.0 -78.9 1 17 390.5 390.5 303.9 390.5 0.00 41 84 17593 -75.3 -86.3 16 11.0 -75.3 7 15 401.8 401.8 305.5 401.8 0.00 42 78 18020 -77.3 -87.3 19 10.0 -77.3 227 11 406.2 406.2 306.0 406.3 0.00 43 70 18650 -71.5 -87.5 7 16.0 -71.6 305 27 431.4 431.4 309.0 431.4 0.00 44 65 19084 -73.1 -89.1 7 16.0 -73.2 307 30 437.2 437.2 309.6 437.2 0.00 45 51 20521 -66.7 -89.7 3 23.0 -67.0 86 26 483.6 483.6 313.7 483.6 0.00 46 50 20640 -67.1 -89.1 3 22.0 -67.3 110 40 485.4 485.4 313.9 485.4 0.00 47 43 21541 -71.5 -90.5 4 19.0 -71.6 87 42 495.9 495.9 314.7 495.9 0.00 48 41 21825 -66.7 -90.7 2 24.0 -67.0 86 43 514.7 514.7 315.9 514.7 0.00 49 37 22448 -65.5 -89.5 2 24.0 -65.9 88 53 533.1 533.1 317.1 533.1 0.00 50 34 22962 -65.5 -89.5 2 24.0 -65.9 90 61 546.2 546.2 317.9 546.2 0.00 TRP 103 16435 -82.3 -87.0 44 4.7 -82.3 210 17 365.6 365.6 299.8 365.6 0.00 WND 34 22962 -65.5 -89.5 2 24.0 -65.9 90 61 546.2 546.2 317.9 546.2 0.00 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 573.60 mb = 4816.14 m = 15800.80 ft Wetbulb zero: 632.75 mb = 4017.90 m = 13181.93 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 44.76 % Est. max temperature: 33.34 C = 92.02 F Sfc-Lift cond lev (LCL): 958.24 mb = 502.26 m = 1647.81 ft T: 23.10 C 700-500 lapse rate: 6.22 C/km ThetaE index: 25.76 C Layer 1000.0- 853.0 mb Conv cond level (CCL): 908.75 mb = 964.23 m = 3163.44 ft Mean mixing ratio: 16.73 g/kg Conv temperature: 29.51 C = 85.11 F Cap Strength: 1.65 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 631.84 J/kg Max Up Vert Vel: 35.55 m/s Conv Inhibition (B-): 68.34 J/kg Cap Strength: 1.60 C Lift Cond Lev (LCL): 928.20 mb = 780.81 m = 2561.67 ft Lev Free Conv (LFC): 743.20 mb = 2683.23 m = 8803.14 ft Equ Level (EL): 733.20 mb = 2796.93 m = 9176.16 ft B at Equ Level: 6.84 J/kg Max Parcel Lev (MPL): 693.20 mb = 3266.13 m = 10715.53 ft Wind level data Storm motion: 111 at 11 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 1012 21 45 10 -7.1 -7.1 | 345 11 2.9 -10.8 1 1000 126 45 10 -7.1 -7.1 | 345 11 2.9 -10.8 2 980 305 35 15 -8.6 -12.3 | 355 16 1.3 -16.0 3 946 610 45 18 -12.7 -12.7 | 10 17 -2.8 -16.5 4 925 811 45 17 -12.0 -12.0 | 7 16 -2.1 -15.7 5 914 914 50 18 -13.8 -11.6 | 14 16 -3.8 -15.3 6 882 1219 60 17 -14.7 -8.5 | 21 13 -4.8 -12.2 7 850 1541 90 13 -13.0 0.0 | 39 5 -3.0 -3.7 8 822 1829 105 15 -14.5 3.9 | 92 5 -4.5 0.2 9 793 2134 115 17 -15.4 7.2 | 122 6 -5.5 3.5 10 765 2438 110 20 -18.8 6.8 | 109 9 -8.8 3.1 11 737 2743 105 19 -18.4 4.9 | 98 8 -8.4 1.2 12 711 3048 110 23 -21.6 7.9 | 110 12 -11.7 4.1 13 700 3185 115 20 -18.1 8.5 | 120 9 -8.2 4.7 14 660 3658 110 15 -14.1 5.1 | 109 4 -4.1 1.4 15 636 3962 70 18 -16.9 -6.2 | 35 12 -7.0 -9.9 16 612 4267 70 14 -13.2 -4.8 | 21 9 -3.2 -8.5 17 589 4572 55 13 -10.6 -7.5 | 4 11 -0.7 -11.2 18 526 5486 345 2 0.5 -1.9 | 298 12 10.5 -5.7 19 500 5900 30 7 -3.5 -6.1 | 327 12 6.5 -9.8 20 487 6096 60 8 -6.9 -4.0 | 339 8 3.0 -7.7 21 468 6401 55 10 -8.2 -5.7 | 349 10 1.8 -9.5 22 450 6706 80 10 -9.8 -1.7 | 359 5 0.1 -5.5 23 400 7610 120 18 -15.6 9.0 | 133 8 -5.6 5.3 24 399 7620 120 15 -13.0 7.5 | 141 5 -3.0 3.8 25 368 8230 125 21 -17.2 12.0 | 139 11 -7.2 8.3 26 311 9449 125 26 -21.3 14.9 | 135 16 -11.3 11.2 27 300 9720 95 31 -30.9 2.7 | 87 21 -20.9 -1.0 28 299 9754 95 31 -30.9 2.7 | 87 21 -20.9 -1.0 29 250 10990 85 18 -17.9 -1.6 | 56 10 -8.0 -5.3 30 229 11582 80 16 -15.8 -2.8 | 42 9 -5.8 -6.5 31 209 12192 75 10 -9.7 -2.6 | 357 6 0.3 -6.3 32 200 12470 20 5 -1.7 -4.7 | 316 12 8.2 -8.4 33 199 12497 20 5 -1.7 -4.7 | 316 12 8.2 -8.4 34 181 13106 295 12 10.9 -5.1 | 293 23 20.8 -8.8 35 164 13716 270 14 14.0 -0.0 | 279 24 24.0 -3.7 36 150 14260 275 16 15.9 -1.4 | 281 26 25.9 -5.1 37 148 14326 280 15 14.8 -2.6 | 284 26 24.7 -6.3 38 120 15545 260 27 26.6 4.7 | 268 37 36.5 1.0 39 114 15850 245 28 25.4 11.8 | 257 36 35.3 8.1 40 108 16154 220 22 14.1 16.9 | 241 27 24.1 13.1 41 103 16435 210 17 8.5 14.7 | 239 21 18.5 11.0 42 100 16600 190 16 2.8 15.8 | 227 18 12.7 12.0 43 97 16764 215 18 10.3 14.7 | 241 23 20.3 11.0 44 92 17069 190 12 2.1 11.8 | 236 15 12.0 8.1 45 87 17374 360 17 -0.0 -17.0 | 334 23 10.0 -20.7 46 83 17678 10 14 -2.4 -13.8 | 337 19 7.5 -17.5 47 79 17983 225 11 7.8 7.8 | 257 18 17.7 4.0 48 75 18288 240 11 9.5 5.5 | 265 20 19.5 1.8 49 71 18593 310 15 11.5 -9.6 | 302 25 21.4 -13.4 50 70 18650 305 27 22.1 -15.5 | 301 37 32.1 -19.2 51 67 18898 320 22 14.1 -16.9 | 311 32 24.1 -20.6 52 64 19202 300 34 29.4 -17.0 | 298 45 39.4 -20.7 53 55 20117 265 15 14.9 1.3 | 276 25 24.9 -2.4 54 52 20422 65 13 -11.8 -5.5 | 11 9 -1.8 -9.2 55 50 20640 110 40 -37.6 13.7 | 110 29 -27.6 10.0 56 49 20726 100 37 -36.4 6.4 | 96 27 -26.5 2.7 57 47 21031 115 40 -36.3 16.9 | 117 29 -26.3 13.2 58 45 21336 90 45 -45.0 0.0 | 84 35 -35.0 -3.7 59 42 21641 85 40 -39.8 -3.5 | 76 31 -29.9 -7.2 60 34 22962 90 61 -61.0 0.0 | 86 51 -51.0 -3.7 61 32 23165 90 61 -61.0 0.0 | 86 51 -51.0 -3.7 Wind Parameters Mean winds (0-6000m): 80.5 at 14.2 knts Storm direction: 110.5 at 10.6 knts Shear (0-3000m) pos: 3.6 neg: 1.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 60.0 neg: -8.9 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.0 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 51.27 Bulk Shear: 12.32 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 40 14 355 14| 0.0 7.4 7.4| 20.3 0.0 20.3 40.6 0.63| 8.5 5.3 1000 44 16 3 15| 1.8 3.7 5.5| 35.1 -1.7 33.5 33.5 0.63| 6.7 4.3 1500 51 16 9 14| 4.3 2.5 6.7| 46.4 -1.7 44.7 29.8 0.52| 8.1 4.2 2000 63 15 19 11| 4.9 1.8 6.7| 53.9 -1.7 52.2 26.1 0.61| 7.8 4.7 2500 75 16 34 10| 3.9 2.0 5.9| 55.3 -6.2 49.0 19.6 0.49| 7.2 3.5 3000 82 17 47 9| 3.6 1.6 5.2| 60.0 -8.9 51.1 17.0 0.44| 6.9 3.0 4000 88 17 59 8| 2.4 2.5 4.8| 65.8 -29.9 35.9 9.0 0.15| 7.8 1.2 5000 83 16 47 8| 1.9 1.9 3.8| 65.8 -69.8 -4.0 -0.8 -0.06| 7.7 -0.4 6000 81 14 34 7| 1.5 1.3 2.8| 87.8 -89.4 -1.6 -0.3 -0.03| 7.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251019.12.gif