UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 2 DEC 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 1007 14 28.6 22.6 70 6.0 24.2 70 10 301.1 304.3 297.1 352.3 17.39 1 1000 76 28.0 23.5 77 4.5 24.7 65 15 301.1 304.5 297.8 355.7 18.53 2 968 365 25.8 23.6 88 2.2 24.2 70 16 301.7 305.3 298.4 358.7 19.28 3 925 767 24.2 18.2 69 6.0 20.0 105 5 304.1 306.7 295.9 346.8 14.36 4 873 1271 21.4 12.4 56 9.0 15.5 59 2 306.2 308.2 293.7 337.6 10.42 5 850 1501 19.2 12.2 64 7.0 14.7 55 2 306.3 308.2 293.9 338.0 10.56 6 816 1851 16.8 11.8 72 5.0 13.6 63 3 307.3 309.3 294.3 339.7 10.72 7 798 2041 16.8 2.8 39 14.0 8.9 68 3 309.3 310.4 291.0 327.4 5.87 8 768 2366 14.6 -2.4 31 17.0 5.9 92 5 310.3 311.1 289.8 323.4 4.17 9 723 2874 10.8 3.8 62 7.0 6.8 84 9 311.6 312.9 292.6 333.2 6.97 10 700 3143 9.0 -1.0 49 10.0 3.7 60 6 312.5 313.4 291.3 328.4 5.08 11 698 3167 8.8 -1.2 49 10.0 3.6 61 6 312.5 313.4 291.2 328.3 5.02 12 693 3226 8.2 3.2 71 5.0 5.4 63 6 312.5 313.8 292.8 334.1 6.97 13 683 3347 9.2 -16.8 14 26.0 -0.7 67 5 314.9 315.2 288.7 319.9 1.50 14 674 3456 9.0 -25.0 7 34.0 -2.0 71 5 315.9 316.0 288.2 318.4 0.74 15 654 3706 8.4 -19.6 12 28.0 -1.8 80 4 317.9 318.1 289.4 322.1 1.24 16 634 3962 6.4 -9.6 31 16.0 -0.8 89 3 318.5 319.0 291.2 328.0 2.91 17 616 4198 5.2 -20.8 13 26.0 -3.9 97 2 319.7 320.0 289.9 323.8 1.18 18 583 4645 2.0 -21.0 16 23.0 -5.8 75 4 321.1 321.3 290.3 325.3 1.23 19 565 4898 0.4 -6.6 59 7.0 -3.0 58 5 322.1 322.9 293.2 335.6 4.13 20 548 5143 -0.7 -19.7 22 19.0 -7.3 41 6 323.6 323.9 291.3 328.7 1.46 21 526 5469 -2.5 -9.5 59 7.0 -5.7 18 7 325.2 325.9 293.6 337.1 3.54 22 505 5792 -4.5 -13.5 49 9.0 -8.1 356 9 326.6 327.2 293.2 335.7 2.67 23 500 5870 -5.1 -13.1 53 8.0 -8.4 350 9 326.8 327.4 293.4 336.3 2.79 24 481 6172 -7.1 -10.4 77 3.3 -8.5 354 9 328.0 328.7 294.4 340.2 3.60 25 462 6484 -8.3 -11.2 80 2.9 -9.5 327 10 330.3 331.0 294.8 342.3 3.52 26 451 6670 -8.7 -17.7 48 9.0 -11.9 309 11 332.1 332.5 294.2 339.5 2.11 27 443 6808 -8.3 -22.3 31 14.0 -12.9 315 14 334.3 334.6 294.2 339.5 1.44 28 432 7002 -9.3 -28.3 20 19.0 -14.5 334 19 335.4 335.6 294.0 338.6 0.86 29 404 7515 -13.1 -23.1 43 10.0 -16.2 322 15 337.0 337.3 294.9 342.4 1.47 30 400 7590 -13.5 -22.5 47 9.0 -16.3 320 14 337.4 337.8 295.1 343.1 1.57 31 383 7920 -15.7 -27.7 35 12.0 -18.8 334 13 338.8 339.0 294.9 342.6 1.02 32 301 9686 -30.7 -35.2 65 4.5 -31.4 252 6 341.8 341.9 295.3 344.2 0.64 33 300 9710 -30.9 -35.5 64 4.6 -31.6 250 6 341.8 342.0 295.3 344.2 0.62 34 256 10818 -39.7 -45.7 53 6.0 -40.2 188 13 344.7 344.7 295.7 345.7 0.25 35 250 10980 -40.7 -49.7 37 9.0 -41.3 180 26 345.6 345.6 295.8 346.2 0.16 36 216 11958 -48.1 -64.1 14 16.0 -48.6 177 26 348.8 348.8 296.4 349.0 0.03 37 200 12460 -52.7 -63.7 25 11.0 -52.9 175 26 349.3 349.3 296.5 349.5 0.04 38 152 14170 -66.9 -75.9 27 9.0 -67.0 203 19 353.5 353.5 297.4 353.5 0.01 39 150 14250 -67.3 -76.3 27 9.0 -67.4 205 17 354.2 354.2 297.5 354.2 0.01 40 139 14706 -70.9 -76.9 41 6.0 -70.9 223 14 355.6 355.6 297.8 355.7 0.01 41 114 15863 -77.3 -85.3 27 8.0 -77.3 265 28 364.5 364.5 299.5 364.5 0.00 42 101 16554 -80.1 -88.1 25 8.0 -80.1 232 12 371.9 371.9 300.9 371.9 0.00 43 100 16610 -80.5 -88.5 25 8.0 -80.5 205 10 372.2 372.2 300.9 372.2 0.00 44 88 17319 -86.5 -91.5 40 5.0 -86.5 140 22 374.0 374.0 301.2 374.0 0.00 45 83 17641 -83.3 -89.3 34 6.0 -83.3 133 22 386.9 386.9 303.3 386.9 0.00 46 77 18055 -85.5 -90.5 40 5.0 -85.5 74 15 390.7 390.7 303.9 390.7 0.00 47 70 18590 -77.1 -85.1 27 8.0 -77.1 220 3 419.4 419.4 307.6 419.5 0.00 48 67 18841 -77.7 -85.7 26 8.0 -77.7 206 4 423.4 423.4 308.1 423.4 0.00 49 53 20190 -74.9 -87.9 12 13.0 -75.0 182 6 459.3 459.3 311.7 459.3 0.00 50 50 20530 -72.9 -86.9 10 14.0 -73.0 70 28 471.7 471.7 312.8 471.7 0.00 51 37 22344 -63.1 -88.1 2 25.0 -63.6 94 47 539.3 539.3 317.5 539.3 0.00 52 33 23047 -64.3 -90.3 2 26.0 -64.8 95 52 554.0 554.0 318.3 554.1 0.00 53 30 23640 -58.1 -87.1 1 29.0 -59.2 90 56 586.2 586.3 320.0 586.3 0.01 54 25 24803 -53.5 -85.5 1 32.0 -55.6 86 57 630.8 630.8 321.9 630.9 0.01 55 23 25339 -54.9 -86.9 1 32.0 -56.9 85 59 641.9 642.0 322.4 642.0 0.01 56 21 25924 -52.8 -86.1 1 33.3 -55.4 85 74 665.2 665.2 323.3 665.2 0.01 57 20 26240 -51.7 -85.7 1 34.0 -54.7 85 67 677.9 677.9 323.7 678.0 0.01 58 19 26573 -51.5 -85.5 1 34.0 -54.7 85 67 688.6 688.6 324.0 688.7 0.01 TRP 88 17319 -86.5 -91.5 40 5.0 -86.5 140 22 374.0 374.0 301.2 374.0 0.00 WND 21 25924 -52.8 -86.1 1 33.3 -55.4 85 74 665.2 665.2 323.3 665.2 0.01 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 558.82 mb = 4986.69 m = 16360.32 ft Wetbulb zero: 684.22 mb = 3331.76 m = 10930.84 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 46.37 % Est. max temperature: 33.71 C = 92.68 F Sfc-Lift cond lev (LCL): 923.33 mb = 782.72 m = 2567.94 ft T: 24.11 C 700-500 lapse rate: 5.17 C/km ThetaE index: 21.15 C Layer 925.0- 850.0 mb Conv cond level (CCL): 853.23 mb = 1468.23 m = 4816.95 ft Mean mixing ratio: 16.95 g/kg Conv temperature: 33.71 C = 92.69 F Cap Strength: 2.43 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.03 C Lifted Index @700 mb: -2.33 C Showalter Index: 2.50 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.40 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1007.62 J/kg Max Up Vert Vel: 44.89 m/s Conv Inhibition (B-): 57.40 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 898.94 mb = 1015.75 m = 3332.47 ft Lev Free Conv (LFC): 763.94 mb = 2410.97 m = 7909.92 ft Equ Level (EL): 153.94 mb = 14091.27 m = 46230.65 ft B at Equ Level: 997.80 J/kg Max Parcel Lev (MPL): 83.94 mb = 17578.99 m = 57673.15 ft Wind level data Storm motion: 89 at 4 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 1007 14 70 10 -9.4 -3.4 | 56 6 -5.0 -3.3 1 1000 76 65 15 -13.6 -6.3 | 56 11 -9.2 -6.3 2 975 305 70 18 -16.9 -6.2 | 64 14 -12.5 -6.1 3 942 610 70 9 -8.5 -3.1 | 53 5 -4.1 -3.0 4 925 767 105 5 -4.8 1.3 | 163 1 -0.4 1.4 5 909 914 105 4 -3.9 1.0 | 206 1 0.5 1.1 6 878 1219 60 2 -1.7 -1.0 | 289 3 2.7 -0.9 7 850 1501 55 2 -1.6 -1.1 | 291 3 2.8 -1.1 8 789 2134 70 3 -2.8 -1.0 | 301 2 1.6 -1.0 9 761 2438 100 6 -5.9 1.0 | 126 2 -1.5 1.1 10 734 2743 95 11 -11.0 1.0 | 99 7 -6.6 1.0 11 700 3143 60 6 -5.2 -3.0 | 15 3 -0.8 -2.9 12 609 4267 100 2 -2.0 0.3 | 260 2 2.4 0.4 13 500 5870 350 9 1.6 -8.9 | 326 11 6.0 -8.8 14 486 6096 360 9 -0.0 -9.0 | 334 10 4.4 -8.9 15 467 6401 335 10 4.2 -9.1 | 316 12 8.6 -9.0 16 449 6706 305 11 9.0 -6.3 | 295 15 13.4 -6.2 17 431 7010 335 19 8.0 -17.2 | 324 21 12.4 -17.1 18 400 7590 320 14 9.0 -10.7 | 308 17 13.4 -10.6 19 398 7620 310 12 9.2 -7.7 | 299 16 13.6 -7.6 20 382 7925 335 13 5.5 -11.8 | 320 15 9.9 -11.7 21 367 8230 325 11 6.3 -9.0 | 310 14 10.7 -8.9 22 352 8534 305 11 9.0 -6.3 | 295 15 13.4 -6.2 23 338 8839 310 11 8.4 -7.1 | 299 15 12.8 -7.0 24 300 9710 250 6 5.6 2.1 | 258 10 10.0 2.1 25 298 9754 240 3 2.6 1.5 | 257 7 7.0 1.6 26 250 10973 180 14 0.0 14.0 | 197 15 4.4 14.1 27 250 10980 180 26 0.0 26.0 | 190 26 4.4 26.1 28 239 11278 180 26 0.0 26.0 | 190 26 4.4 26.1 29 200 12460 175 26 -2.3 25.9 | 185 26 2.1 26.0 30 189 12802 175 26 -2.3 25.9 | 185 26 2.1 26.0 31 172 13411 185 37 3.2 36.9 | 192 38 7.6 36.9 32 150 14250 205 17 7.2 15.4 | 217 19 11.6 15.5 33 148 14326 190 28 4.9 27.6 | 199 29 9.3 27.6 34 141 14630 210 14 7.0 12.1 | 223 17 11.4 12.2 35 133 14935 275 16 15.9 -1.4 | 274 20 20.3 -1.3 36 114 15850 265 28 27.9 2.4 | 266 32 32.3 2.5 37 108 16154 290 23 21.6 -7.9 | 287 27 26.0 -7.8 38 103 16459 275 14 13.9 -1.2 | 274 18 18.3 -1.1 39 100 16610 205 10 4.2 9.1 | 223 13 8.6 9.1 40 97 16764 205 10 4.2 9.1 | 223 13 8.6 9.1 41 88 17319 140 22 -14.1 16.9 | 150 20 -9.7 16.9 42 87 17374 160 18 -6.2 16.9 | 174 17 -1.8 17.0 43 82 17678 130 23 -17.6 14.8 | 138 20 -13.2 14.9 44 78 17983 75 16 -15.5 -4.1 | 70 12 -11.1 -4.1 45 74 18288 70 12 -11.3 -4.1 | 60 8 -6.9 -4.0 46 70 18590 220 3 1.9 2.3 | 249 7 6.3 2.4 47 70 18593 140 11 -7.1 8.4 | 163 9 -2.7 8.5 48 66 18898 220 3 1.9 2.3 | 249 7 6.3 2.4 49 63 19202 265 11 11.0 1.0 | 266 15 15.4 1.0 50 60 19507 260 21 20.7 3.6 | 262 25 25.1 3.7 51 57 19812 265 11 11.0 1.0 | 266 15 15.4 1.0 52 54 20117 200 4 1.4 3.8 | 236 7 5.8 3.8 53 51 20422 130 11 -8.4 7.1 | 151 8 -4.0 7.1 54 50 20530 70 28 -26.3 -9.6 | 67 24 -21.9 -9.5 55 48 20726 70 16 -15.0 -5.5 | 63 12 -10.6 -5.4 56 46 21031 80 41 -40.4 -7.1 | 79 37 -36.0 -7.0 57 44 21336 85 39 -38.9 -3.4 | 84 35 -34.5 -3.3 58 42 21641 70 42 -39.5 -14.4 | 68 38 -35.1 -14.3 59 38 22250 90 46 -46.0 0.0 | 90 42 -41.6 0.1 60 36 22555 100 48 -47.3 8.3 | 101 44 -42.9 8.4 61 30 23640 90 56 -56.0 0.0 | 90 52 -51.6 0.1 62 23 25298 85 58 -57.8 -5.1 | 85 54 -53.4 -5.0 63 21 25924 85 74 -73.7 -6.4 | 85 70 -69.3 -6.4 64 20 26213 85 74 -73.7 -6.4 | 85 70 -69.3 -6.4 65 20 26240 85 67 -66.7 -5.8 | 85 63 -62.3 -5.8 66 17 26822 85 67 -66.7 -5.8 | 85 63 -62.3 -5.8 Wind Parameters Mean winds (0-6000m): 59.0 at 5.9 knts Storm direction: 89.0 at 4.4 knts Shear (0-3000m) pos: 1.1 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -6.4 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -9.9 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 82.58 Bulk Shear: 12.20 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 69 15 61 11| 0.0 1.9 1.9| 5.3 -2.2 3.1 6.1 0.06| 14.4 0.8 1000 73 11 63 7| 4.5 0.9 5.4| 8.4 -3.0 5.3 5.3 0.28| 12.9 3.7 1500 73 8 55 4| 3.0 0.6 3.6| 8.7 -3.0 5.6 3.8 0.29| 9.3 2.7 2000 72 6 42 3| 2.0 0.5 2.5| 8.9 -3.0 5.9 2.9 0.29| 7.2 2.1 2500 74 6 43 2| 1.4 0.4 1.7| 9.3 -3.2 6.0 2.4 0.31| 7.0 2.2 3000 78 7 58 2| 1.1 0.9 2.1| 9.3 -9.9 -0.6 -0.2 0.12| 7.2 0.9 4000 77 6 50 2| 1.4 0.7 2.1| 9.3 -12.1 -2.9 -0.7 0.03| 6.2 0.2 5000 75 6 36 2| 1.1 0.9 2.0| 10.4 -12.2 -1.8 -0.4 0.07| 5.5 0.4 6000 59 6 12 3| 0.9 1.3 2.2| 12.1 -19.1 -7.0 -1.2 0.02| 5.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251202.00.gif