UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 9 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 1010 16 28.2 23.4 75 4.8 24.7 30 10 300.5 303.8 297.5 354.0 18.23 1 1000 104 27.4 22.4 74 5.0 23.8 45 10 300.5 303.7 296.9 351.3 17.30 2 925 791 22.2 18.0 77 4.2 19.3 70 26 302.0 304.6 295.3 343.8 14.18 3 869 1333 18.2 16.4 89 1.8 17.0 77 27 303.3 305.8 295.2 343.7 13.63 4 850 1523 17.8 14.2 79 3.6 15.4 80 26 304.8 307.0 294.5 340.8 12.07 5 823 1799 17.0 12.0 72 5.0 13.7 80 26 306.8 308.8 294.1 339.2 10.77 6 788 2169 16.4 2.4 39 14.0 8.5 80 26 310.0 311.1 291.1 327.9 5.78 7 777 2289 15.0 7.0 59 8.0 10.2 82 25 309.7 311.2 293.0 334.6 8.11 8 729 2826 11.6 3.6 58 8.0 7.0 94 21 311.7 313.0 292.5 332.8 6.81 9 718 2953 11.6 -4.4 32 16.0 3.7 98 20 313.0 313.8 290.3 325.3 3.84 10 700 3165 9.6 1.6 57 8.0 5.2 95 21 313.1 314.3 292.3 332.4 6.15 11 696 3213 9.2 1.2 57 8.0 4.8 94 21 313.2 314.3 292.3 332.0 6.01 12 625 4098 4.2 -4.8 52 9.0 -0.2 83 15 317.3 318.1 292.0 331.1 4.28 13 606 4349 3.4 -12.6 30 16.0 -3.2 80 20 319.1 319.6 290.9 327.1 2.39 14 581 4691 2.8 -15.2 25 18.0 -4.3 77 21 322.3 322.7 291.5 329.2 2.02 15 527 5474 -3.1 -13.1 46 10.0 -7.2 80 8 324.3 324.9 292.6 333.3 2.64 16 508 5765 -3.7 -28.7 12 25.0 -10.6 85 5 327.0 327.2 291.6 329.6 0.70 17 500 5890 -4.5 -19.5 30 15.0 -9.7 25 5 327.6 327.9 292.6 333.3 1.63 18 481 6192 -6.9 -10.7 74 3.8 -8.5 104 10 328.2 328.9 294.4 340.2 3.52 19 473 6321 -7.3 -23.3 27 16.0 -12.3 101 12 329.3 329.6 292.7 333.7 1.24 20 465 6453 -8.5 -17.5 48 9.0 -11.7 99 13 329.4 329.9 293.5 336.7 2.08 21 457 6587 -8.9 -31.9 14 23.0 -14.5 97 15 330.6 330.7 292.4 332.7 0.58 22 444 6808 -10.7 -27.7 23 17.0 -15.2 101 18 331.1 331.2 292.9 334.3 0.88 23 429 7070 -11.9 -43.9 5 32.0 -17.4 113 21 332.8 332.8 292.7 333.5 0.18 24 400 7600 -14.7 -29.7 27 15.0 -18.4 90 26 335.9 336.0 294.0 338.9 0.81 25 370 8187 -17.7 -39.7 13 22.0 -21.7 98 21 339.5 339.5 294.5 340.8 0.33 26 300 9720 -29.5 -52.5 9 23.0 -31.6 50 19 343.8 343.8 295.3 344.2 0.10 27 260 10721 -38.3 -57.3 12 19.0 -39.4 48 14 345.2 345.2 295.6 345.5 0.06 28 254 10882 -39.1 -63.1 6 24.0 -40.2 59 13 346.4 346.4 295.8 346.5 0.03 29 250 10990 -40.1 -61.1 9 21.0 -41.1 35 7 346.4 346.5 295.9 346.6 0.04 30 217 11945 -47.7 -50.5 73 2.8 -47.9 286 11 349.0 349.0 296.5 349.7 0.17 31 207 12256 -50.5 -54.2 65 3.7 -50.7 294 13 349.3 349.4 296.6 349.8 0.12 32 200 12480 -52.3 -58.3 48 6.0 -52.5 300 15 349.9 350.0 296.7 350.3 0.07 33 189 12842 -55.1 -66.1 24 11.0 -55.3 290 16 351.1 351.2 296.9 351.3 0.03 34 182 13080 -57.3 -64.3 41 7.0 -57.5 280 17 351.4 351.4 297.0 351.5 0.04 35 176 13290 -58.7 -68.7 26 10.0 -58.9 271 18 352.5 352.5 297.2 352.6 0.02 36 170 13506 -60.5 -65.2 54 4.7 -60.6 262 18 353.0 353.0 297.3 353.1 0.04 37 150 14270 -67.3 -73.3 42 6.0 -67.4 240 13 354.2 354.2 297.5 354.2 0.01 38 143 14558 -69.3 -75.3 41 6.0 -69.4 266 13 355.5 355.5 297.8 355.6 0.01 39 125 15353 -75.5 -79.7 52 4.2 -75.5 347 10 358.2 358.2 298.4 358.3 0.01 40 101 16574 -81.3 -85.4 50 4.1 -81.3 304 8 369.6 369.6 300.5 369.6 0.00 41 100 16630 -81.5 -85.6 50 4.1 -81.5 295 8 370.3 370.3 300.6 370.3 0.00 42 94 16973 -84.1 -87.9 51 3.8 -84.1 285 10 371.8 371.8 300.9 371.8 0.00 43 85 17537 -77.5 -84.5 32 7.0 -77.5 285 14 396.0 396.0 304.6 396.0 0.00 44 81 17812 -76.9 -85.9 22 9.0 -76.9 278 16 402.7 402.7 305.6 402.7 0.00 45 71 18560 -80.3 -87.3 30 7.0 -80.3 237 12 410.9 410.9 306.6 410.9 0.00 46 70 18640 -79.1 -87.1 26 8.0 -79.1 230 6 415.2 415.2 307.2 415.2 0.00 47 64 19152 -77.3 -88.3 16 11.0 -77.3 223 17 429.9 429.9 308.8 429.9 0.00 48 60 19528 -70.7 -87.7 6 17.0 -70.8 228 11 452.7 452.7 311.1 452.7 0.00 49 55 20043 -71.5 -89.5 5 18.0 -71.6 211 11 462.2 462.2 312.0 462.2 0.00 50 50 20610 -68.9 -89.9 3 21.0 -69.1 65 35 481.1 481.1 313.5 481.1 0.00 51 41 21806 -65.7 -89.7 2 24.0 -66.0 98 59 517.2 517.2 316.1 517.2 0.00 52 39 22109 -66.5 -90.5 2 24.0 -66.8 84 60 522.6 522.6 316.5 522.6 0.00 53 35 22774 -59.9 -87.9 1 28.0 -60.7 80 63 556.3 556.3 318.5 556.3 0.00 54 30 23740 -58.5 -87.2 1 28.7 -59.6 80 71 585.1 585.1 319.9 585.1 0.01 55 28 24174 -57.9 -86.9 1 29.0 -59.2 80 71 598.5 598.5 320.5 598.5 0.01 56 27 24404 -57.9 -86.9 1 29.0 -59.2 82 70 604.7 604.7 320.8 604.8 0.01 TRP 94 16973 -84.1 -87.9 51 3.8 -84.1 285 10 371.8 371.8 300.9 371.8 0.00 WND 30 23740 -58.5 -87.2 1 28.7 -59.6 80 71 585.1 585.1 319.9 585.1 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 555.37 mb = 5062.44 m = 16608.84 ft Wetbulb zero: 628.06 mb = 4057.62 m = 13312.23 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 54.47 % Est. max temperature: 31.71 C = 89.08 F Sfc-Lift cond lev (LCL): 942.37 mb = 627.02 m = 2057.14 ft T: 23.44 C 700-500 lapse rate: 5.17 C/km ThetaE index: 26.14 C Layer 1000.0- 777.0 mb Conv cond level (CCL): 876.00 mb = 1263.13 m = 4144.09 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 30.84 C = 87.52 F Cap Strength: 2.02 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.25 C Lifted Index @700 mb: -0.32 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.40 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 147.01 J/kg Max Up Vert Vel: 17.15 m/s Conv Inhibition (B-): 66.81 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 898.99 mb = 1038.44 m = 3406.91 ft Lev Free Conv (LFC): 703.99 mb = 3117.61 m = 10228.26 ft Equ Level (EL): 583.99 mb = 4649.45 m = 15253.92 ft B at Equ Level: 45.74 J/kg Max Parcel Lev (MPL): 183.99 mb = 13011.61 m = 42688.50 ft Wind level data Storm motion: 109 at 14 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 1010 16 30 10 -5.0 -8.7 | 327 16 8.5 -13.4 1 1000 104 45 10 -7.1 -7.1 | 331 13 6.5 -11.8 2 977 305 65 22 -19.9 -9.3 | 25 15 -6.4 -14.0 3 944 610 65 25 -22.7 -10.6 | 31 18 -9.1 -15.3 4 925 791 70 26 -24.4 -8.9 | 39 17 -10.9 -13.6 5 912 914 70 29 -27.3 -9.9 | 43 20 -13.7 -14.6 6 850 1523 80 26 -25.6 -4.5 | 53 15 -12.1 -9.2 7 791 2134 80 26 -25.6 -4.5 | 53 15 -12.1 -9.2 8 763 2438 85 23 -22.9 -2.0 | 54 12 -9.4 -6.7 9 710 3048 100 20 -19.7 3.5 | 79 6 -6.1 -1.2 10 700 3165 95 21 -20.9 1.8 | 69 8 -7.4 -2.9 11 634 3962 85 13 -13.0 -1.1 | 354 6 0.6 -5.8 12 611 4267 80 18 -17.7 -3.1 | 28 9 -4.2 -7.8 13 588 4572 80 25 -24.6 -4.3 | 51 14 -11.1 -9.0 14 567 4877 70 14 -13.2 -4.8 | 358 9 0.4 -9.5 15 506 5791 85 5 -5.0 -0.4 | 301 10 8.6 -5.1 16 500 5890 25 5 -2.1 -4.5 | 309 15 11.4 -9.2 17 487 6096 105 9 -8.7 2.3 | 296 5 4.9 -2.4 18 450 6706 95 16 -15.9 1.4 | 36 4 -2.4 -3.3 19 432 7010 115 21 -19.0 8.9 | 127 7 -5.5 4.2 20 400 7600 90 26 -26.0 0.0 | 69 13 -12.5 -4.7 21 399 7620 85 23 -22.9 -2.0 | 54 12 -9.4 -6.7 22 383 7925 90 27 -27.0 0.0 | 71 14 -13.5 -4.7 23 367 8230 100 20 -19.7 3.5 | 79 6 -6.1 -1.2 24 338 8839 90 17 -17.0 0.0 | 36 6 -3.5 -4.7 25 311 9449 50 13 -10.0 -8.4 | 345 14 3.6 -13.1 26 300 9720 50 19 -14.6 -12.2 | 3 17 -1.0 -16.9 27 299 9754 55 18 -14.7 -10.3 | 5 15 -1.2 -15.0 28 274 10363 25 17 -7.2 -15.4 | 342 21 6.4 -20.1 29 251 10973 65 12 -10.9 -5.1 | 345 10 2.7 -9.8 30 250 10990 35 7 -4.0 -5.7 | 318 14 9.5 -10.4 31 229 11582 300 3 2.6 -1.5 | 291 17 16.1 -6.2 32 219 11887 285 11 10.6 -2.8 | 287 25 24.2 -7.5 33 200 12480 300 15 13.0 -7.5 | 295 29 26.5 -12.2 34 199 12497 305 14 11.5 -8.0 | 297 28 25.0 -12.7 35 172 13411 265 19 18.9 1.7 | 275 33 32.5 -3.0 36 156 14021 240 14 12.1 7.0 | 265 26 25.7 2.3 37 150 14270 240 13 11.3 6.5 | 266 25 24.8 1.8 38 149 14326 235 14 11.5 8.0 | 262 25 25.0 3.3 39 134 14935 320 11 7.1 -8.4 | 302 24 20.6 -13.1 40 127 15240 345 10 2.6 -9.7 | 312 22 16.1 -14.4 41 109 16154 5 11 -1.0 -11.0 | 321 20 12.6 -15.7 42 100 16630 295 8 7.3 -3.4 | 291 22 20.8 -8.1 43 98 16764 295 8 7.3 -3.4 | 291 22 20.8 -8.1 44 94 16973 285 10 9.7 -2.6 | 287 24 23.2 -7.3 45 88 17374 285 10 9.7 -2.6 | 287 24 23.2 -7.3 46 83 17678 285 17 16.4 -4.4 | 287 31 30.0 -9.1 47 71 18593 235 12 9.8 6.9 | 265 23 23.4 2.2 48 70 18640 230 6 4.6 3.9 | 273 18 18.1 -0.8 49 67 18898 245 13 11.8 5.5 | 268 25 25.3 0.8 50 64 19202 220 18 11.6 13.8 | 250 27 25.1 9.1 51 60 19507 225 11 7.8 7.8 | 262 22 21.3 3.1 52 57 19812 250 10 9.4 3.4 | 273 23 22.9 -1.3 53 54 20117 200 11 3.8 10.3 | 252 18 17.3 5.6 54 52 20422 190 10 1.7 9.8 | 251 16 15.3 5.1 55 50 20610 65 35 -31.7 -14.8 | 43 27 -18.2 -19.5 56 49 20726 85 25 -24.9 -2.2 | 59 13 -11.4 -6.9 57 47 21031 65 35 -31.7 -14.8 | 43 27 -18.2 -19.5 58 44 21336 95 56 -55.8 4.9 | 90 42 -42.2 0.2 59 42 21641 110 55 -51.7 18.8 | 110 41 -38.1 14.1 60 40 21946 90 61 -61.0 0.0 | 84 48 -47.5 -4.7 61 38 22250 80 59 -58.1 -10.2 | 71 47 -44.6 -14.9 62 30 23740 80 71 -69.9 -12.3 | 73 59 -56.4 -17.0 63 28 24079 80 71 -69.9 -12.3 | 73 59 -56.4 -17.0 64 24 24689 90 67 -67.0 0.0 | 85 54 -53.5 -4.7 Wind Parameters Mean winds (0-6000m): 79.1 at 19.1 knts Storm direction: 109.1 at 14.3 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 101.6 neg: 0.0 tot: 101.6 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 28.66 Bulk Shear: 5.13 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 60 18 8 14| 17.4 0.0 17.4| 57.5 0.0 57.5 115.0 0.88| 18.2 15.9 1000 65 22 25 16| 11.3 0.0 11.3| 81.2 0.0 81.2 81.2 0.83| 12.7 10.5 1500 69 24 34 16| 7.2 0.0 7.2| 91.9 0.0 91.9 61.3 0.78| 10.1 7.8 2000 72 24 39 16| 5.4 0.0 5.4| 92.0 0.0 92.0 46.0 0.78| 7.6 5.9 2500 74 24 41 15| 3.9 0.0 3.9| 94.9 0.0 94.9 38.0 0.70| 7.0 4.9 3000 77 24 44 14| 3.3 0.0 3.3|101.6 0.0 101.6 33.9 0.68| 6.7 4.6 4000 80 22 44 12| 2.5 1.0 3.4|102.2 -14.0 88.2 22.1 0.38| 6.3 2.4 5000 80 21 41 11| 2.0 1.1 3.0|118.9 -44.7 74.1 14.8 0.21| 7.3 1.5 6000 79 19 32 10| 1.5 1.0 2.5|126.6 -59.5 67.2 11.2 0.12| 7.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251009.00.gif