UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 7 DEC 25 Station: SAZN WMO ident: 87715 Latitude: -38.95 Longitude: -68.13 Elevation: 271.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 141 SFC 985 271 20.2 6.2 40 14.0 12.3 110 6 294.6 295.7 286.1 312.2 6.04 2 984 280 22.2 7.2 38 15.0 13.5 115 6 296.7 297.9 287.3 315.7 6.48 3 947 610 18.6 5.6 42 13.0 11.3 119 13 296.3 297.4 286.7 314.0 6.02 4 935 721 22.4 2.4 27 20.0 11.5 68 9 301.3 302.2 287.4 315.9 4.86 5 925 814 22.8 3.8 29 19.0 12.1 25 6 302.6 303.6 288.4 319.0 5.43 6 921 852 23.4 4.4 29 19.0 12.6 21 6 303.6 304.7 289.0 320.8 5.69 7 850 1545 18.6 2.6 34 16.0 9.7 360 6 305.6 306.6 289.4 322.2 5.43 8 727 2857 7.2 -8.8 31 16.0 0.3 66 4 307.1 307.6 287.3 315.6 2.70 9 700 3167 4.6 -6.4 45 11.0 -0.3 120 3 307.6 308.2 288.2 318.2 3.38 10 654 3715 -0.3 -6.3 64 6.0 -3.0 157 13 308.1 308.8 288.6 319.5 3.65 11 577 4709 -4.1 -16.1 39 12.0 -8.3 111 2 314.9 315.2 289.1 321.1 1.89 12 514 5609 -10.7 -26.7 26 16.0 -14.7 215 11 317.5 317.6 288.9 320.4 0.84 13 500 5820 -12.7 -24.7 36 12.0 -15.8 215 13 317.6 317.8 289.1 321.1 1.03 14 486 6036 -14.5 -25.5 39 11.0 -17.2 207 12 317.9 318.1 289.2 321.3 0.99 15 450 6617 -17.1 -35.1 19 18.0 -20.4 251 11 321.7 321.8 289.8 323.3 0.43 16 400 7490 -23.5 -47.5 9 24.0 -26.1 250 17 324.4 324.5 290.3 325.0 0.13 17 390 7674 -24.7 -46.7 11 22.0 -27.1 245 18 325.2 325.3 290.5 325.8 0.15 18 341 8632 -33.3 -47.3 23 14.0 -34.4 239 20 326.3 326.3 290.8 326.9 0.16 19 328 8904 -34.3 -56.3 9 22.0 -35.6 236 22 328.5 328.5 291.3 328.8 0.06 20 300 9520 -39.5 -55.5 17 16.0 -40.3 250 26 329.7 329.7 291.7 330.0 0.07 21 281 9964 -42.3 -55.3 23 13.0 -42.9 266 24 331.9 331.9 292.3 332.2 0.08 22 250 10740 -49.1 -58.1 34 9.0 -49.4 280 26 333.1 333.1 292.6 333.3 0.06 23 242 10954 -50.7 -60.7 30 10.0 -51.0 280 26 333.8 333.8 292.8 334.0 0.04 24 220 11570 -56.7 -60.5 62 3.8 -56.8 275 28 333.8 333.8 292.8 334.0 0.05 25 216 11686 -57.5 -64.5 41 7.0 -57.6 274 28 334.3 334.3 292.9 334.4 0.03 26 209 11895 -59.3 -63.4 59 4.1 -59.4 272 29 334.6 334.6 293.0 334.8 0.04 27 200 12170 -61.9 -67.9 45 6.0 -62.0 270 30 334.7 334.7 293.0 334.8 0.02 28 196 12294 -63.1 -69.1 44 6.0 -63.1 270 30 334.8 334.8 293.0 334.8 0.02 29 191 12453 -63.7 -71.7 33 8.0 -63.8 270 30 336.3 336.3 293.4 336.3 0.01 30 168 13228 -69.3 -72.1 67 2.8 -69.3 285 35 339.5 339.5 294.2 339.6 0.01 31 164 13372 -67.7 -74.7 36 7.0 -67.7 285 37 344.6 344.6 295.4 344.6 0.01 32 159 13557 -68.7 -75.7 36 7.0 -68.7 287 34 345.9 345.9 295.7 346.0 0.01 33 150 13910 -63.3 -83.3 5 20.0 -63.4 270 35 361.0 361.0 298.9 361.0 0.00 34 149 13951 -62.9 -83.9 4 21.0 -63.0 270 35 362.4 362.4 299.2 362.4 0.00 35 100 16400 -62.7 -86.7 3 24.0 -62.9 250 42 406.6 406.6 306.1 406.6 0.00 36 81 17683 -67.3 -88.3 4 21.0 -67.4 248 34 422.4 422.4 308.0 422.4 0.00 37 70 18560 -68.3 -89.3 3 21.0 -68.4 270 38 438.3 438.3 309.7 438.3 0.00 38 67 18823 -69.5 -89.5 4 20.0 -69.6 263 33 441.2 441.2 310.0 441.2 0.00 39 51 20460 -68.1 -91.1 2 23.0 -68.3 239 45 480.3 480.3 313.5 480.3 0.00 40 50 20580 -65.3 -90.3 2 25.0 -65.6 240 47 489.6 489.6 314.2 489.6 0.00 41 47 20958 -63.1 -90.1 1 27.0 -63.5 241 44 503.6 503.6 315.2 503.6 0.00 42 38 22279 -58.1 -88.1 1 30.0 -59.0 238 30 547.9 547.9 318.0 548.0 0.00 43 35 22796 -59.1 -88.1 1 29.0 -60.0 272 23 558.4 558.4 318.6 558.4 0.00 44 30 23770 -55.1 -87.1 1 32.0 -56.7 275 8 594.4 594.4 320.3 594.5 0.01 45 27 24442 -55.5 -86.5 1 31.0 -57.2 252 13 611.5 611.5 321.1 611.5 0.01 TRP 168 13228 -69.3 -72.1 67 2.8 -69.3 285 35 339.5 339.5 294.2 339.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 656.82 mb = 3681.40 m = 12077.94 ft Wetbulb zero: 713.90 mb = 3006.01 m = 9862.13 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 38.65 % Est. max temperature: 31.35 C = 88.44 F Sfc-Lift cond lev (LCL): 799.61 mb = 2057.96 m = 6751.75 ft T: 14.14 C 700-500 lapse rate: 6.52 C/km ThetaE index: 6.56 C Layer 727.0- 700.0 mb Conv cond level (CCL): 655.26 mb = 3699.46 m = 12137.20 ft Mean mixing ratio: 5.78 g/kg Conv temperature: 33.59 C = 92.47 F Cap Strength: 6.09 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 8.94 C Lifted Index @700 mb: 5.17 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 15.30 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 56.20 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.93 J/kg Max Up Vert Vel: 9.99 m/s Conv Inhibition (B-): 32411.13 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 728.99 mb = 2834.21 m = 9298.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 6 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 ---------------------------------------------------------- 0 985 271 110 6 -5.6 2.1 | 63 8 -7.0 -3.5 1 981 305 130 5 -3.8 3.2 | 65 6 -5.2 -2.4 2 947 610 120 13 -11.3 6.5 | 94 13 -12.6 0.9 3 925 814 25 6 -2.5 -5.4 | 19 12 -3.9 -11.0 4 914 914 15 6 -1.6 -5.8 | 14 12 -2.9 -11.4 5 850 1545 360 6 -0.0 -6.0 | 7 12 -1.4 -11.6 6 792 2134 360 6 -0.0 -6.0 | 7 12 -1.4 -11.6 7 764 2438 15 6 -1.6 -5.8 | 14 12 -2.9 -11.4 8 710 3048 90 3 -3.0 0.0 | 38 7 -4.4 -5.6 9 700 3167 120 3 -2.6 1.5 | 44 6 -4.0 -4.1 10 658 3658 155 12 -5.1 10.9 | 129 8 -6.4 5.3 11 633 3962 170 16 -2.8 15.8 | 158 11 -4.1 10.2 12 609 4267 145 10 -5.7 8.2 | 110 8 -7.1 2.6 13 586 4572 95 1 -1.0 0.1 | 23 6 -2.4 -5.5 14 522 5486 215 10 5.7 8.2 | 239 5 4.4 2.6 15 500 5820 215 13 7.5 10.6 | 230 8 6.1 5.1 16 482 6096 205 12 5.1 10.9 | 215 6 3.7 5.3 17 463 6401 200 10 3.4 9.4 | 208 4 2.1 3.8 18 444 6706 275 12 12.0 -1.0 | 302 12 10.6 -6.6 19 426 7010 285 15 14.5 -3.9 | 306 16 13.1 -9.5 20 400 7490 250 17 16.0 5.8 | 269 15 14.6 0.2 21 393 7620 245 18 16.3 7.6 | 262 15 15.0 2.0 22 360 8230 245 17 15.4 7.2 | 264 14 14.0 1.6 23 330 8839 235 21 17.2 12.0 | 248 17 15.8 6.5 24 303 9449 250 30 28.2 10.3 | 260 27 26.8 4.7 25 300 9520 250 26 24.4 8.9 | 262 23 23.1 3.3 26 277 10058 270 24 24.0 -0.0 | 284 23 22.6 -5.6 27 264 10363 260 25 24.6 4.3 | 273 23 23.3 -1.2 28 250 10740 280 26 25.6 -4.5 | 293 26 24.2 -10.1 29 241 10973 280 26 25.6 -4.5 | 293 26 24.2 -10.1 30 200 12170 270 30 30.0 -0.0 | 281 29 28.6 -5.6 31 190 12497 270 30 30.0 -0.0 | 281 29 28.6 -5.6 32 180 12802 300 31 26.8 -15.5 | 310 33 25.5 -21.1 33 168 13228 285 35 33.8 -9.1 | 294 36 32.4 -14.6 34 163 13411 285 37 35.7 -9.6 | 294 38 34.4 -15.2 35 155 13716 290 31 29.1 -10.6 | 300 32 27.8 -16.2 36 150 13910 270 35 35.0 -0.0 | 279 34 33.6 -5.6 37 140 14326 265 34 33.9 3.0 | 275 33 32.5 -2.6 38 133 14630 280 32 31.5 -5.6 | 290 32 30.2 -11.1 39 115 15545 255 41 39.6 10.6 | 263 39 38.2 5.0 40 104 16154 255 46 44.4 11.9 | 262 44 43.1 6.3 41 100 16400 250 42 39.5 14.4 | 257 39 38.1 8.8 42 94 16764 250 42 39.5 14.4 | 257 39 38.1 8.8 43 90 17069 265 34 33.9 3.0 | 275 33 32.5 -2.6 44 77 17983 240 34 29.4 17.0 | 248 30 28.1 11.4 45 73 18288 255 28 27.0 7.2 | 266 26 25.7 1.7 46 70 18560 270 38 38.0 -0.0 | 279 37 36.6 -5.6 47 70 18593 270 32 32.0 -0.0 | 280 31 30.6 -5.6 48 57 19812 235 35 28.7 20.1 | 242 31 27.3 14.5 49 50 20580 240 47 40.7 23.5 | 246 43 39.3 17.9 50 49 20726 245 35 31.7 14.8 | 253 32 30.4 9.2 51 47 21031 240 47 40.7 23.5 | 246 43 39.3 17.9 52 44 21336 230 40 30.6 25.7 | 235 36 29.3 20.1 53 38 22250 235 31 25.4 17.8 | 243 27 24.0 12.2 54 35 22860 275 22 21.9 -1.9 | 290 22 20.6 -7.5 55 33 23165 245 21 19.0 8.9 | 259 18 17.7 3.3 56 31 23470 240 23 19.9 11.5 | 252 19 18.6 5.9 57 30 23770 275 8 8.0 -0.7 | 314 9 6.6 -6.3 58 30 23774 220 18 11.6 13.8 | 231 13 10.2 8.2 59 28 24079 260 10 9.8 1.7 | 294 9 8.5 -3.8 60 26 24384 240 17 14.7 8.5 | 258 14 13.4 2.9 61 24 24689 260 10 9.8 1.7 | 294 9 8.5 -3.8 Wind Parameters Mean winds (0-6000m): 163.7 at 7.7 knts Storm direction: 193.7 at 5.7 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 0.4 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -60.7 tot: -31.3 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.22 Bulk Shear: 6.92 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 ------------------------------------------------------------------------------- 500 114 9 79 10| 0.0 7.6 7.6| 8.9 -44.3 -35.3 -70.7 -0.45| 22.2 -9.9 1000 78 8 51 11| 0.0 4.8 4.8| 8.9 -58.6 -49.7 -49.7 -0.54| 13.5 -7.3 1500 49 7 33 12| 0.0 3.4 3.4| 8.9 -60.7 -51.8 -34.5 -0.55| 9.2 -5.1 2000 33 7 24 12| 0.2 2.5 2.7| 11.1 -60.7 -49.6 -24.8 -0.51| 7.1 -3.6 2500 31 7 23 12| 1.0 2.0 3.1| 23.1 -60.7 -37.6 -15.0 -0.31| 6.7 -2.0 3000 36 6 25 12| 1.7 1.7 3.4| 29.4 -60.7 -31.3 -10.4 -0.16| 6.6 -1.1 4000 100 7 64 10| 2.5 1.7 4.2| 54.8 -78.3 -23.6 -5.9 -0.02| 7.7 -0.2 5000 117 7 72 8| 2.6 2.1 4.7| 64.5 -95.7 -31.2 -6.2 -0.03| 8.3 -0.2 6000 164 8 117 4| 2.4 1.7 4.1| 67.5-101.1 -33.6 -5.6 -0.02| 7.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251207.12.gif