UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 3 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 1008 15 27.8 21.8 70 6.0 23.5 60 2 300.3 303.3 296.3 348.7 16.53 1 1000 85 27.4 22.6 75 4.8 23.9 60 16 300.5 303.8 297.1 352.0 17.52 2 965 400 25.2 21.6 80 3.6 22.6 62 20 301.4 304.5 297.0 351.7 17.07 3 945 585 24.8 16.8 61 8.0 19.3 56 20 302.8 305.2 294.5 340.8 12.84 4 925 773 23.8 16.8 65 7.0 19.0 50 17 303.6 306.1 295.0 342.6 13.12 5 850 1508 19.0 14.3 74 4.7 15.8 60 8 306.0 308.3 294.9 342.5 12.15 6 839 1620 18.2 14.2 77 4.0 15.5 58 7 306.4 308.6 295.1 343.1 12.23 7 802 2006 16.6 5.6 48 11.0 10.1 66 6 308.6 310.0 291.9 330.5 7.13 8 766 2395 13.6 7.6 67 6.0 9.9 88 10 309.5 311.1 293.3 335.7 8.58 9 714 2985 10.4 -0.6 46 11.0 4.5 50 6 312.2 313.2 291.2 328.3 5.13 10 703 3114 9.0 5.3 78 3.7 6.8 30 3 312.1 313.6 293.5 336.8 7.97 11 700 3150 9.0 4.7 74 4.3 6.5 25 2 312.5 313.9 293.4 336.3 7.67 12 681 3378 7.4 5.0 85 2.4 6.0 25 2 313.1 314.7 293.9 338.2 8.06 13 664 3586 7.8 -1.2 53 9.0 3.0 25 2 315.9 316.9 292.4 332.7 5.28 14 654 3712 7.0 0.0 61 7.0 3.2 25 2 316.3 317.5 293.0 334.9 5.86 15 629 4032 6.4 -19.6 14 26.0 -3.0 25 2 319.2 319.4 289.9 323.6 1.28 16 618 4177 5.2 -7.8 38 13.0 -0.9 25 2 319.4 320.1 291.9 330.7 3.44 17 608 4311 4.8 -14.2 24 19.0 -2.9 18 2 320.5 320.9 291.0 327.5 2.09 18 572 4806 1.2 -7.8 51 9.0 -3.0 244 1 321.9 322.6 292.8 334.1 3.72 19 557 5020 0.2 -13.8 34 14.0 -5.5 223 2 323.2 323.6 292.0 331.1 2.36 20 500 5880 -4.3 -10.3 63 6.0 -7.0 240 6 327.8 328.5 294.2 339.6 3.49 21 492 6006 -5.3 -10.2 68 4.9 -7.5 257 7 328.1 328.8 294.4 340.2 3.58 22 472 6329 -7.7 -12.7 67 5.0 -9.8 277 11 329.0 329.6 294.2 339.4 3.05 23 453 6647 -9.5 -20.5 40 11.0 -13.1 287 11 330.7 331.0 293.4 336.5 1.65 24 442 6836 -9.7 -44.7 4 35.0 -15.9 293 11 332.7 332.8 292.6 333.4 0.16 25 427 7101 -10.1 -45.1 4 35.0 -16.3 300 10 335.5 335.6 293.4 336.2 0.16 26 400 7600 -12.9 -33.9 15 21.0 -17.7 315 8 338.2 338.3 294.4 340.3 0.54 27 399 7619 -13.1 -33.1 17 20.0 -17.7 315 8 338.2 338.3 294.4 340.4 0.59 28 329 9056 -24.9 -35.9 35 11.0 -26.8 241 7 341.2 341.3 295.1 343.3 0.54 29 300 9720 -29.9 -44.9 22 15.0 -31.6 185 16 343.2 343.3 295.3 344.2 0.23 30 250 10990 -40.1 -58.1 13 18.0 -41.1 195 15 346.4 346.5 295.9 346.7 0.06 31 229 11582 -44.7 -67.7 6 23.0 -45.4 183 15 348.2 348.2 296.3 348.3 0.02 32 200 12470 -52.7 -66.7 17 14.0 -53.0 165 15 349.3 349.3 296.5 349.4 0.02 33 189 12834 -56.1 -67.1 24 11.0 -56.3 163 14 349.5 349.5 296.5 349.6 0.02 34 150 14270 -67.1 -75.1 31 8.0 -67.2 250 11 354.5 354.5 297.6 354.5 0.01 35 145 14474 -68.7 -77.7 26 9.0 -68.8 247 12 355.2 355.2 297.7 355.2 0.01 36 103 16455 -81.7 -84.3 64 2.6 -81.7 245 10 366.8 366.8 300.0 366.8 0.00 37 100 16620 -82.9 -85.5 64 2.6 -82.9 305 25 367.6 367.6 300.1 367.6 0.00 38 89 17264 -85.7 -90.0 46 4.3 -85.7 325 14 374.4 374.4 301.4 374.4 0.00 39 84 17583 -83.7 -89.7 34 6.0 -83.7 13 11 384.7 384.7 303.0 384.7 0.00 40 75 18206 -86.7 -91.2 43 4.5 -86.7 42 11 391.1 391.1 303.9 391.1 0.00 41 70 18590 -79.3 -86.3 31 7.0 -79.3 140 9 414.7 414.7 307.1 414.7 0.00 42 66 18926 -77.9 -86.9 22 9.0 -77.9 146 20 424.8 424.8 308.3 424.8 0.00 43 58 19671 -75.5 -88.5 11 13.0 -75.6 265 12 446.2 446.2 310.5 446.2 0.00 44 50 20550 -66.9 -89.9 3 23.0 -67.1 115 39 485.8 485.8 313.9 485.8 0.00 45 44 21321 -69.1 -90.1 3 21.0 -69.3 105 38 498.6 498.6 314.8 498.6 0.00 46 30 23660 -61.1 -89.1 1 28.0 -61.9 85 57 578.1 578.1 319.6 578.1 0.00 47 26 24546 -62.7 -89.7 1 27.0 -63.4 81 52 597.7 597.7 320.5 597.7 0.00 48 25 24791 -57.9 -87.9 1 30.0 -59.3 83 56 618.2 618.2 321.4 618.2 0.01 49 20 26210 -54.3 -85.3 1 31.0 -56.6 95 71 670.0 670.0 323.4 670.1 0.01 50 20 26210 -54.3 -85.3 1 31.0 -56.6 95 71 670.0 670.0 323.4 670.1 0.01 TRP 89 17264 -85.7 -90.0 46 4.3 -85.7 325 14 374.4 374.4 301.4 374.4 0.00 WND 20 26210 -54.3 -85.3 1 31.0 -56.6 95 71 670.0 670.0 323.4 670.1 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 554.47 mb = 5058.13 m = 16594.70 ft Wetbulb zero: 641.12 mb = 3875.29 m = 12714.05 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 56.56 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 924.08 mb = 781.69 m = 2564.57 ft T: 23.74 C 700-500 lapse rate: 4.87 C/km ThetaE index: 12.63 C Layer 802.0- 766.0 mb Conv cond level (CCL): 810.09 mb = 1919.80 m = 6298.50 ft Mean mixing ratio: 15.16 g/kg Conv temperature: 35.67 C = 96.20 F Cap Strength: 2.77 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.14 C Lifted Index @700 mb: -0.75 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.60 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.08 J/kg Max Up Vert Vel: 12.17 m/s Conv Inhibition (B-): 108.91 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 881.93 mb = 1187.45 m = 3895.79 ft Lev Free Conv (LFC): 716.93 mb = 2950.91 m = 9681.34 ft Equ Level (EL): 656.93 mb = 3674.77 m = 12056.17 ft B at Equ Level: 32.32 J/kg Max Parcel Lev (MPL): 356.93 mb = 8448.79 m = 27718.79 ft Wind level data Storm motion: 91 at 5 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 1008 15 60 2 -1.7 -1.0 | 288 4 3.5 -1.1 1 1000 85 60 16 -13.9 -8.0 | 47 12 -8.6 -8.1 2 975 305 65 20 -18.1 -8.5 | 56 16 -12.9 -8.6 3 942 610 55 20 -16.4 -11.5 | 44 16 -11.2 -11.6 4 925 773 50 17 -13.0 -10.9 | 35 14 -7.8 -11.0 5 910 914 50 14 -10.7 -9.0 | 31 11 -5.5 -9.1 6 850 1508 60 8 -6.9 -4.0 | 23 4 -1.7 -4.1 7 818 1829 55 5 -4.1 -2.9 | 340 3 1.1 -3.0 8 789 2134 75 7 -6.8 -1.8 | 39 2 -1.6 -1.9 9 761 2438 90 11 -11.0 0.0 | 89 6 -5.8 -0.1 10 734 2743 85 11 -11.0 -1.0 | 79 6 -5.8 -1.1 11 700 3150 25 2 -0.8 -1.8 | 294 5 4.4 -1.9 12 610 4267 25 2 -0.8 -1.8 | 294 5 4.4 -1.9 13 566 4877 220 1 0.6 0.8 | 264 6 5.8 0.7 14 500 5880 240 6 5.2 3.0 | 254 11 10.4 2.9 15 486 6096 270 8 8.0 -0.0 | 270 13 13.2 -0.1 16 467 6401 280 12 11.8 -2.1 | 277 17 17.0 -2.2 17 400 7600 315 8 5.7 -5.7 | 298 12 10.9 -5.8 18 383 7925 315 12 8.5 -8.5 | 302 16 13.7 -8.6 19 367 8230 355 11 1.0 -11.0 | 331 13 6.2 -11.1 20 338 8839 290 2 1.9 -0.7 | 276 7 7.1 -0.8 21 324 9144 215 10 5.7 8.2 | 234 14 10.9 8.1 22 311 9449 215 10 5.7 8.2 | 234 14 10.9 8.1 23 300 9720 185 16 1.4 15.9 | 203 17 6.6 15.8 24 299 9754 180 13 0.0 13.0 | 202 14 5.2 12.9 25 262 10668 185 17 1.5 16.9 | 202 18 6.7 16.8 26 251 10973 195 15 3.9 14.5 | 212 17 9.1 14.4 27 250 10990 195 15 3.9 14.5 | 212 17 9.1 14.4 28 200 12470 165 15 -3.9 14.5 | 185 14 1.3 14.4 29 199 12497 160 16 -5.5 15.0 | 179 15 -0.3 14.9 30 181 13106 165 13 -3.4 12.6 | 188 13 1.8 12.4 31 164 13716 265 10 10.0 0.9 | 267 15 15.2 0.8 32 150 14270 250 11 10.3 3.8 | 257 16 15.5 3.6 33 149 14326 235 13 10.6 7.5 | 245 17 15.9 7.3 34 141 14630 260 10 9.8 1.7 | 264 15 15.1 1.6 35 134 14935 270 12 12.0 -0.0 | 270 17 17.2 -0.1 36 127 15240 255 25 24.1 6.5 | 258 30 29.4 6.4 37 114 15850 225 18 12.7 12.7 | 235 22 17.9 12.6 38 103 16459 245 10 9.1 4.2 | 254 15 14.3 4.1 39 100 16620 305 25 20.5 -14.3 | 299 29 25.7 -14.5 40 97 16764 305 22 18.0 -12.6 | 299 26 23.2 -12.7 41 92 17069 310 32 24.5 -20.6 | 305 36 29.7 -20.7 42 89 17264 325 14 8.0 -11.5 | 311 18 13.2 -11.6 43 87 17374 325 14 8.0 -11.5 | 311 18 13.2 -11.6 44 83 17678 35 10 -5.7 -8.2 | 4 8 -0.5 -8.3 45 78 17983 20 11 -3.8 -10.3 | 352 11 1.4 -10.5 46 74 18288 50 11 -8.4 -7.1 | 24 8 -3.2 -7.2 47 70 18590 140 9 -5.8 6.9 | 175 7 -0.6 6.8 48 70 18593 120 10 -8.7 5.0 | 145 6 -3.5 4.9 49 66 18898 130 20 -15.3 12.9 | 142 16 -10.1 12.7 50 63 19202 265 17 16.9 1.5 | 266 22 22.1 1.4 51 57 19812 265 11 11.0 1.0 | 267 16 16.2 0.8 52 54 20117 180 2 0.0 2.0 | 250 6 5.2 1.9 53 51 20422 90 11 -11.0 0.0 | 89 6 -5.8 -0.1 54 50 20550 115 39 -35.3 16.5 | 119 34 -30.1 16.4 55 46 21031 120 41 -35.5 20.5 | 124 37 -30.3 20.4 56 44 21336 105 38 -36.7 9.8 | 107 33 -31.5 9.7 57 42 21641 105 42 -40.6 10.9 | 107 37 -35.4 10.8 58 40 21946 115 41 -37.2 17.3 | 118 36 -32.0 17.2 59 34 22860 95 44 -43.8 3.8 | 96 39 -38.6 3.7 60 31 23470 105 52 -50.2 13.5 | 107 47 -45.0 13.3 61 30 23660 85 57 -56.8 -5.0 | 84 52 -51.6 -5.1 62 27 24384 80 49 -48.3 -8.5 | 79 44 -43.0 -8.6 63 24 24994 85 59 -58.8 -5.1 | 84 54 -53.6 -5.3 64 23 25298 85 50 -49.8 -4.4 | 84 45 -44.6 -4.5 65 20 26210 95 71 -70.7 6.2 | 95 66 -65.5 6.1 66 18 26518 95 71 -70.7 6.2 | 95 66 -65.5 6.1 Wind Parameters Mean winds (0-6000m): 61.3 at 6.9 knts Storm direction: 91.3 at 5.2 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 47.5 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -38.9 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.96 Bulk Shear: 14.94 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 18 51 13| 0.0 18.5 18.5| 17.1 -9.4 7.7 15.5 0.66| 25.6 16.9 1000 57 17 45 13| 0.0 5.7 5.7| 17.2 -25.2 -8.0 -8.0 0.37| 17.2 6.3 1500 57 15 41 11| 1.8 3.8 5.6| 17.2 -26.7 -9.5 -6.3 0.29| 13.3 3.9 2000 57 13 38 9| 1.8 2.8 4.7| 18.3 -29.1 -10.8 -5.4 0.24| 11.1 2.7 2500 61 12 41 8| 1.6 2.3 3.9| 22.1 -29.1 -7.1 -2.8 0.30| 10.1 3.0 3000 63 11 44 7| 1.3 1.8 3.1| 22.1 -38.9 -16.8 -5.6 0.10| 9.9 1.0 4000 62 9 33 5| 1.0 1.1 2.1| 22.1 -42.4 -20.4 -5.1 0.04| 7.9 0.3 5000 61 8 20 4| 0.8 0.7 1.5| 22.1 -48.4 -26.3 -5.3 -0.01| 6.8 -0.1 6000 61 7 14 4| 0.8 0.6 1.4| 28.1 -49.9 -21.7 -3.6 0.00| 6.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251203.00.gif