UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 22 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 1010 19 27.2 22.2 74 5.0 23.6 360 3 299.5 302.6 296.4 348.9 16.91 1 1000 106 25.0 23.0 89 2.0 23.6 350 8 298.1 301.4 296.7 350.4 17.96 2 983 257 23.6 22.8 95 0.8 23.0 16 8 298.2 301.5 296.8 350.7 18.06 3 955 510 22.0 22.0 100 0.0 22.0 58 13 299.1 302.3 296.8 350.7 17.69 4 925 788 20.4 20.0 98 0.4 20.1 70 16 300.2 303.1 296.0 347.4 16.11 5 860 1416 17.2 17.2 100 0.0 17.2 72 17 303.1 305.8 295.8 346.1 14.51 6 850 1516 17.2 16.4 95 0.8 16.7 70 16 304.2 306.7 295.7 345.7 13.94 7 802 2012 15.6 14.9 96 0.7 15.1 49 12 307.6 310.1 296.2 348.0 13.41 8 784 2206 15.4 10.4 72 5.0 12.2 53 11 309.3 311.3 294.4 340.3 10.16 9 744 2649 12.4 11.3 93 1.1 11.7 32 12 310.8 312.9 295.7 345.6 11.39 10 700 3160 10.6 5.6 71 5.0 7.6 30 9 314.2 315.8 294.3 339.7 8.18 11 558 5017 -0.9 -2.3 90 1.4 -1.6 261 13 321.7 322.8 294.4 340.5 5.80 12 549 5148 -0.7 -5.7 69 5.0 -3.1 257 13 323.4 324.3 293.9 338.4 4.56 13 501 5874 -6.3 -9.2 80 2.9 -7.6 262 23 325.2 325.9 293.8 337.9 3.81 14 500 5890 -6.1 -9.6 76 3.5 -7.7 260 24 325.6 326.3 293.8 338.0 3.69 15 496 5953 -5.7 -12.7 58 7.0 -8.6 259 25 326.8 327.4 293.5 336.7 2.90 16 484 6144 -6.7 -17.7 41 11.0 -10.6 255 26 327.9 328.3 293.0 334.7 1.97 17 436 6948 -12.1 -25.1 33 13.0 -15.7 252 32 331.0 331.2 293.1 335.1 1.14 18 400 7600 -16.1 -30.1 29 14.0 -19.4 250 37 334.1 334.2 293.6 337.0 0.78 19 349 8615 -23.3 -30.3 53 7.0 -24.8 256 42 337.6 337.8 294.6 340.9 0.88 20 342 8764 -23.5 -41.5 18 18.0 -26.2 259 36 339.3 339.4 294.4 340.5 0.29 21 336 8894 -24.1 -39.1 24 15.0 -26.5 259 32 340.2 340.3 294.7 341.7 0.38 22 300 9710 -31.5 -37.5 55 6.0 -32.4 240 27 341.0 341.1 295.0 342.9 0.51 23 272 10394 -37.9 -39.4 86 1.5 -38.1 219 30 341.4 341.5 295.1 343.2 0.46 24 267 10522 -39.1 -41.8 75 2.7 -39.4 216 31 341.4 341.5 295.0 342.9 0.36 25 258 10756 -40.5 -49.5 37 9.0 -41.1 210 33 342.8 342.8 295.1 343.4 0.16 26 250 10970 -42.5 -51.5 37 9.0 -43.0 205 35 342.9 342.9 295.1 343.4 0.13 27 215 11971 -49.9 -66.9 12 17.0 -50.3 188 34 346.5 346.5 295.9 346.6 0.02 28 200 12440 -52.7 -68.7 13 16.0 -53.0 180 34 349.3 349.3 296.5 349.4 0.02 29 190 12769 -54.1 -74.1 7 20.0 -54.4 184 34 352.2 352.2 297.1 352.3 0.01 30 150 14240 -65.3 -81.3 9 16.0 -65.4 155 30 357.6 357.6 298.2 357.6 0.00 31 146 14405 -65.5 -82.5 8 17.0 -65.6 152 29 360.0 360.0 298.7 360.0 0.00 32 112 15963 -79.7 -84.6 44 4.9 -79.7 224 8 361.8 361.8 299.1 361.8 0.00 33 110 16064 -80.5 -85.4 44 4.9 -80.5 247 9 362.2 362.2 299.1 362.2 0.00 34 101 16544 -82.1 -88.1 35 6.0 -82.1 174 15 368.1 368.1 300.2 368.1 0.00 35 100 16600 -82.1 -88.1 35 6.0 -82.1 160 16 369.1 369.1 300.4 369.1 0.00 36 97 16770 -82.5 -88.5 35 6.0 -82.5 155 20 371.6 371.6 300.8 371.6 0.00 37 92 17066 -83.1 -89.1 34 6.0 -83.1 148 21 376.0 376.0 301.6 376.0 0.00 38 86 17448 -76.9 -87.9 16 11.0 -76.9 130 19 395.9 395.9 304.6 395.9 0.00 39 77 18077 -80.7 -90.7 17 10.0 -80.7 334 6 400.7 400.7 305.3 400.7 0.00 40 70 18620 -77.1 -89.1 13 12.0 -77.1 190 11 419.4 419.4 307.6 419.4 0.00 41 69 18702 -76.9 -88.9 13 12.0 -76.9 190 11 421.6 421.6 307.9 421.6 0.00 42 66 18957 -77.7 -89.7 13 12.0 -77.7 208 11 425.3 425.3 308.3 425.3 0.00 43 51 20436 -76.1 -90.1 9 14.0 -76.2 352 11 461.5 461.5 311.9 461.6 0.00 44 50 20550 -74.7 -90.7 7 16.0 -74.8 50 10 467.5 467.5 312.4 467.5 0.00 45 45 21177 -67.5 -90.5 2 23.0 -67.7 78 23 499.2 499.2 314.9 499.3 0.00 46 42 21596 -66.1 -91.1 2 25.0 -66.4 94 44 512.7 512.7 315.8 512.7 0.00 47 39 22046 -67.7 -90.7 2 23.0 -67.9 77 51 519.6 519.6 316.3 519.6 0.00 48 33 23061 -65.3 -91.3 2 26.0 -65.7 98 57 551.4 551.4 318.2 551.4 0.00 49 30 23650 -60.3 -90.3 1 30.0 -61.2 90 54 580.3 580.3 319.7 580.3 0.00 50 27 24312 -56.7 -87.7 1 31.0 -58.2 90 57 608.1 608.1 321.0 608.2 0.01 51 22 25617 -54.7 -86.6 1 31.8 -56.8 105 65 650.6 650.6 322.7 650.7 0.01 52 21 25915 -54.3 -86.3 1 32.0 -56.6 105 65 660.7 660.7 323.1 660.8 0.01 TRP 97 16770 -82.5 -88.5 35 6.0 -82.5 155 20 371.6 371.6 300.8 371.6 0.00 WND 22 25617 -54.7 -86.6 1 31.8 -56.8 105 65 650.6 650.6 322.7 650.7 0.01 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 569.11 mb = 4872.06 m = 15984.27 ft Wetbulb zero: 583.02 mb = 4658.09 m = 15282.25 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 85.36 % Est. max temperature: 30.86 C = 87.55 F Sfc-Lift cond lev (LCL): 939.44 mb = 653.13 m = 2142.77 ft T: 21.18 C 700-500 lapse rate: 6.12 C/km ThetaE index: 7.72 C Layer 784.0- 744.0 mb Conv cond level (CCL): 944.45 mb = 606.76 m = 1990.65 ft Mean mixing ratio: 17.25 g/kg Conv temperature: 27.15 C = 80.87 F Cap Strength: 0.67 C Lifted Index: -3.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: 0.12 C Showalter Index: -1.55 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.50 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 252.80 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 855.46 J/kg Max Up Vert Vel: 41.36 m/s Conv Inhibition (B-): 0.14 J/kg Cap Strength: 0.58 C Lift Cond Lev (LCL): 948.67 mb = 567.99 m = 1863.46 ft Lev Free Conv (LFC): 933.67 mb = 706.79 m = 2318.83 ft Equ Level (EL): 803.67 mb = 1994.63 m = 6543.97 ft B at Equ Level: 27.92 J/kg Max Parcel Lev (MPL): 103.67 mb = 16397.80 m = 53797.89 ft Wind level data Storm motion: 15 at 10 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 19 360 3 -0.0 -3.0 | 201 7 2.5 6.5 1 1000 106 350 8 1.4 -7.9 | 248 4 3.9 1.6 2 978 305 25 8 -3.4 -7.3 | 158 2 -0.9 2.2 3 944 610 75 15 -14.5 -3.9 | 115 13 -12.0 5.6 4 925 788 70 16 -15.0 -5.5 | 108 13 -12.6 4.0 5 912 914 70 17 -16.0 -5.8 | 105 14 -13.5 3.7 6 880 1219 75 19 -18.4 -4.9 | 106 17 -15.9 4.6 7 850 1516 70 16 -15.0 -5.5 | 108 13 -12.6 4.0 8 849 1524 70 16 -15.0 -5.5 | 108 13 -12.6 4.0 9 819 1829 40 13 -8.4 -10.0 | 85 6 -5.9 -0.5 10 790 2134 55 11 -9.0 -6.3 | 116 7 -6.5 3.2 11 762 2438 45 10 -7.1 -7.1 | 118 5 -4.6 2.4 12 735 2743 25 13 -5.5 -11.8 | 53 4 -3.0 -2.3 13 709 3048 30 10 -5.0 -8.7 | 108 3 -2.5 0.8 14 700 3160 30 9 -4.5 -7.8 | 130 3 -2.0 1.7 15 684 3353 345 5 1.3 -4.8 | 219 6 3.8 4.6 16 634 3962 235 12 9.8 6.9 | 217 20 12.3 16.4 17 611 4267 250 13 12.2 4.4 | 227 20 14.7 13.9 18 588 4572 235 13 10.6 7.5 | 218 21 13.1 16.9 19 567 4877 265 13 13.0 1.1 | 235 19 15.4 10.6 20 546 5182 255 13 12.6 3.4 | 229 20 15.0 12.8 21 506 5791 270 20 20.0 -0.0 | 247 24 22.5 9.5 22 500 5890 260 24 23.6 4.2 | 242 29 26.1 13.6 23 487 6096 255 26 25.1 6.7 | 240 32 27.6 16.2 24 400 7600 250 37 34.8 12.7 | 239 43 37.2 22.1 25 383 7925 245 41 37.2 17.3 | 236 48 39.6 26.8 26 367 8230 250 38 35.7 13.0 | 240 44 38.2 22.5 27 352 8534 255 44 42.5 11.4 | 245 50 45.0 20.9 28 338 8839 260 33 32.5 5.7 | 246 38 35.0 15.2 29 311 9449 240 23 19.9 11.5 | 227 31 22.4 21.0 30 300 9710 240 27 23.4 13.5 | 228 35 25.9 23.0 31 298 9754 235 24 19.7 13.8 | 224 32 22.1 23.2 32 250 10970 205 35 14.8 31.7 | 203 45 17.3 41.2 33 200 12440 180 34 0.0 34.0 | 183 44 2.5 43.5 34 198 12497 195 29 7.5 28.0 | 195 39 10.0 37.5 35 180 13106 170 41 -7.1 40.4 | 175 50 -4.7 49.9 36 155 14021 175 50 -4.4 49.8 | 178 59 -1.9 59.3 37 150 14240 155 30 -12.7 27.2 | 164 38 -10.2 36.7 38 133 14935 140 25 -16.1 19.2 | 155 32 -13.6 28.6 39 126 15240 150 12 -6.0 10.4 | 170 20 -3.5 19.9 40 120 15545 140 2 -1.3 1.5 | 186 11 1.2 11.0 41 108 16154 270 11 11.0 -0.0 | 235 16 13.5 9.5 42 100 16600 160 16 -5.5 15.0 | 173 25 -3.0 24.5 43 97 16764 170 14 -2.4 13.8 | 180 23 0.0 23.3 44 97 16770 155 20 -8.5 18.1 | 168 28 -6.0 27.6 45 87 17374 140 22 -14.1 16.9 | 156 29 -11.7 26.3 46 83 17678 100 11 -10.8 1.9 | 144 14 -8.4 11.4 47 78 17983 355 4 0.3 -4.0 | 207 6 2.8 5.5 48 74 18288 290 10 9.4 -3.4 | 243 13 11.9 6.1 49 70 18593 185 22 1.9 21.9 | 188 32 4.4 31.4 50 70 18620 190 11 1.9 10.8 | 192 21 4.4 20.3 51 67 18898 190 11 1.9 10.8 | 192 21 4.4 20.3 52 63 19202 280 10 9.8 -1.7 | 238 15 12.3 7.7 53 60 19507 265 18 17.9 1.6 | 242 23 20.4 11.0 54 57 19812 245 11 10.0 4.6 | 221 19 12.4 14.1 55 54 20117 285 7 6.8 -1.8 | 230 12 9.2 7.7 56 51 20422 345 11 2.8 -10.6 | 282 5 5.3 -1.2 57 50 20550 50 10 -7.7 -6.4 | 120 6 -5.2 3.0 58 49 20726 20 11 -3.8 -10.3 | 56 2 -1.3 -0.9 59 46 21031 65 14 -12.7 -5.9 | 109 11 -10.2 3.6 60 44 21336 90 32 -32.0 0.0 | 108 31 -29.5 9.5 61 42 21641 95 46 -45.8 4.0 | 107 45 -43.4 13.5 62 40 21946 75 50 -48.3 -12.9 | 86 46 -45.8 -3.5 63 32 23165 100 58 -57.1 10.1 | 110 58 -54.7 19.5 64 30 23650 90 54 -54.0 0.0 | 100 52 -51.5 9.5 65 27 24384 90 57 -57.0 0.0 | 100 55 -54.5 9.5 66 22 25617 105 65 -62.8 16.8 | 114 66 -60.3 26.3 67 20 25908 105 65 -62.8 16.8 | 114 66 -60.3 26.3 68 19 26213 105 62 -59.9 16.0 | 114 63 -57.4 25.5 Wind Parameters Mean winds (0-6000m): 344.6 at 13.1 knts Storm direction: 14.6 at 9.8 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -99.5 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -26.3 tot: -7.9 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.9 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 84.64 Bulk Shear: 10.11 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 26 9 143 2| 12.0 0.0 12.0| 5.1 -4.5 0.6 1.1 -0.14| 18.7 -2.6 1000 58 12 110 8| 8.7 0.0 8.7| 8.3 -12.2 -4.0 -4.0 -0.14| 13.2 -1.9 1500 65 14 108 11| 5.8 0.6 6.4| 10.6 -12.2 -1.6 -1.1 -0.10| 10.5 -1.0 2000 62 14 106 10| 4.4 2.1 6.5| 14.3 -21.5 -7.2 -3.6 -0.11| 10.5 -1.1 2500 59 13 107 9| 3.5 2.1 5.6| 16.7 -22.9 -6.1 -2.5 -0.09| 9.3 -0.8 3000 55 13 103 8| 2.9 2.1 5.0| 18.4 -26.3 -7.9 -2.6 -0.10| 8.8 -0.9 4000 50 12 105 7| 2.2 3.8 6.0| 25.9 -52.0 -26.1 -6.5 -0.04| 9.8 -0.4 5000 39 12 91 5| 1.7 3.1 4.8| 66.8 -66.8 -0.0 -0.0 0.02| 9.0 0.2 6000 345 13 298 7| 1.1 3.4 4.5|101.8 -90.3 11.5 1.9 0.04| 8.9 0.4 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251222.12.gif