UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 10 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 76 SFC 978 271 23.8 11.8 47 12.0 16.3 230 7 298.8 300.5 290.3 325.0 8.92 2 975 298 22.2 12.2 53 10.0 15.9 269 8 297.5 299.2 290.0 324.2 9.19 3 953 495 20.8 10.8 53 10.0 14.6 249 13 298.0 299.6 289.7 323.0 8.56 4 925 752 19.2 8.2 49 11.0 12.7 225 21 298.9 300.3 288.9 320.7 7.39 5 889 1093 18.0 3.0 37 15.0 9.8 217 20 301.1 302.1 287.8 317.1 5.34 6 850 1476 16.0 2.0 39 14.0 8.5 195 15 302.9 303.9 288.3 318.6 5.20 7 806 1925 13.4 0.4 41 13.0 6.6 240 14 304.8 305.7 288.6 319.7 4.89 8 700 3092 3.8 -5.2 52 9.0 -0.3 270 16 306.7 307.4 288.2 318.2 3.71 9 698 3115 3.8 -6.2 48 10.0 -0.7 270 16 306.9 307.6 288.0 317.7 3.44 10 633 3899 -3.3 -5.7 83 2.4 -4.4 276 15 307.6 308.3 288.7 319.8 3.95 11 632 3912 -3.5 -6.0 83 2.5 -4.6 277 16 307.5 308.2 288.6 319.5 3.87 12 588 4479 -6.1 -14.1 53 8.0 -8.9 252 19 310.8 311.3 288.1 317.9 2.18 13 549 5014 -9.3 -23.3 31 14.0 -13.1 252 23 313.2 313.4 287.7 316.8 1.07 14 529 5300 -11.1 -24.1 33 13.0 -14.5 245 19 314.4 314.6 288.1 317.9 1.03 15 512 5550 -13.1 -28.1 27 15.0 -16.5 241 17 314.9 315.1 287.9 317.5 0.74 16 500 5730 -14.7 -28.7 29 14.0 -17.7 245 15 315.1 315.3 287.9 317.6 0.72 17 445 6596 -22.1 -33.1 36 11.0 -23.9 297 14 316.5 316.6 288.2 318.3 0.53 18 441 6662 -22.3 -34.3 33 12.0 -24.2 302 15 317.0 317.1 288.3 318.7 0.47 19 437 6728 -22.3 -25.9 72 3.6 -23.1 303 15 317.9 318.1 289.2 321.5 1.06 20 424 6949 -23.9 -38.9 24 15.0 -25.9 278 16 318.6 318.6 288.6 319.7 0.31 21 413 7139 -24.9 -35.9 35 11.0 -26.5 276 16 319.7 319.8 289.1 321.3 0.43 22 400 7370 -27.1 -34.1 51 7.0 -28.2 275 15 319.8 319.9 289.3 321.7 0.53 23 398 7406 -27.1 -33.1 57 6.0 -28.0 275 15 320.2 320.3 289.5 322.3 0.59 24 366 8003 -31.9 -42.9 33 11.0 -33.0 278 13 321.6 321.6 289.5 322.5 0.24 25 311 9128 -41.9 -46.9 58 5.0 -42.2 249 7 323.0 323.0 289.9 323.6 0.18 26 300 9370 -44.1 -49.0 58 4.9 -44.3 225 6 323.2 323.2 289.9 323.8 0.15 27 299 9393 -44.3 -49.3 57 5.0 -44.6 224 6 323.2 323.3 289.9 323.8 0.14 28 296 9461 -44.9 -53.9 36 9.0 -45.3 222 7 323.3 323.3 289.9 323.6 0.08 29 275 9953 -49.3 -55.3 49 6.0 -49.5 204 9 323.8 323.8 290.0 324.1 0.08 30 255 10450 -51.1 -64.1 20 13.0 -51.4 163 9 328.2 328.2 291.2 328.3 0.03 31 250 10580 -52.1 -64.1 22 12.0 -52.4 150 8 328.6 328.6 291.3 328.7 0.03 32 217 11482 -56.1 -70.1 16 14.0 -56.3 275 22 336.0 336.0 293.3 336.1 0.01 33 208 11751 -54.5 -77.5 4 23.0 -54.8 265 29 342.6 342.6 295.0 342.6 0.00 34 200 12000 -55.7 -77.7 5 22.0 -55.9 245 35 344.6 344.6 295.4 344.6 0.00 35 150 13830 -58.5 -83.5 3 25.0 -58.7 240 39 369.3 369.3 300.4 369.3 0.00 36 114 15522 -64.1 -86.1 3 22.0 -64.3 240 42 389.0 389.0 303.6 389.0 0.00 37 100 16320 -64.3 -86.3 3 22.0 -64.5 240 44 403.5 403.5 305.7 403.5 0.00 38 70 18500 -64.5 -88.5 2 24.0 -64.7 245 37 446.4 446.4 310.5 446.4 0.00 39 68 18678 -64.1 -88.1 2 24.0 -64.4 248 35 451.0 451.0 311.0 451.0 0.00 40 60 19438 -67.9 -89.9 3 22.0 -68.1 251 30 458.9 458.9 311.7 458.9 0.00 41 50 20540 -66.3 -90.3 2 24.0 -66.5 250 29 487.2 487.2 314.0 487.3 0.00 42 43 21455 -66.5 -90.5 2 24.0 -66.8 250 31 508.2 508.2 315.5 508.2 0.00 43 32 23282 -58.3 -87.3 1 29.0 -59.3 264 23 575.0 575.0 319.4 575.0 0.01 44 31 23482 -59.3 -88.3 1 29.0 -60.3 255 25 577.5 577.5 319.5 577.6 0.01 45 30 23690 -53.9 -86.9 1 33.0 -55.7 255 33 597.7 597.7 320.5 597.7 0.01 46 28 24138 -49.5 -84.5 1 35.0 -52.4 254 32 621.8 621.8 321.6 621.9 0.01 47 25 24876 -51.7 -84.7 1 33.0 -54.2 128 10 636.0 636.0 322.2 636.1 0.01 48 20 26340 -46.7 -82.7 1 36.0 -51.2 60 2 693.2 693.2 324.2 693.4 0.02 49 18 27042 -44.9 -81.9 1 37.0 -50.4 91 6 720.1 720.1 325.1 720.3 0.03 50 16 27827 -45.9 -82.9 1 37.0 -51.5 125 10 741.5 741.5 325.7 741.7 0.03 TRP 217 11482 -56.1 -70.1 16 14.0 -56.3 275 22 336.0 336.0 293.3 336.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 663.21 mb = 3534.72 m = 11596.71 ft Wetbulb zero: 705.09 mb = 3032.09 m = 9947.69 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 48.09 % Est. max temperature: 28.76 C = 83.76 F Sfc-Lift cond lev (LCL): 819.49 mb = 1785.01 m = 5856.27 ft T: 14.21 C 700-500 lapse rate: 7.01 C/km ThetaE index: 7.83 C Layer 975.0- 850.0 mb Conv cond level (CCL): 702.38 mb = 3063.91 m = 10052.06 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 31.55 C = 88.80 F Cap Strength: 5.62 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 2.29 C Lifted Index @700 mb: 3.08 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 16.70 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 189.76 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.67 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 40609.55 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 779.90 mb = 2197.79 m = 7210.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 12 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 ---------------------------------------------------------- 0 978 271 230 7 5.4 4.5 | 132 9 -6.8 6.2 1 974 305 280 8 7.9 -1.4 | 94 4 -4.2 0.3 2 940 610 230 16 12.3 10.3 | 181 12 0.1 11.9 3 925 752 225 21 14.8 14.8 | 189 17 2.7 16.5 4 908 914 220 24 15.4 18.4 | 189 20 3.3 20.0 5 876 1219 215 17 9.8 13.9 | 171 16 -2.4 15.6 6 850 1476 195 15 3.9 14.5 | 153 18 -8.2 16.2 7 845 1524 200 16 5.5 15.0 | 158 18 -6.6 16.7 8 815 1829 240 14 12.1 7.0 | 180 9 0.0 8.7 9 785 2134 240 14 12.1 7.0 | 180 9 0.0 8.7 10 757 2438 255 13 12.6 3.4 | 185 5 0.4 5.0 11 704 3048 270 15 15.0 -0.0 | 240 3 2.9 1.7 12 700 3092 270 16 16.0 -0.0 | 247 4 3.9 1.7 13 651 3658 265 14 13.9 1.2 | 212 3 1.8 2.9 14 626 3962 280 16 15.8 -2.8 | 287 4 3.6 -1.1 15 603 4267 250 17 16.0 5.8 | 207 8 3.9 7.5 16 557 4877 255 24 23.2 6.2 | 235 14 11.1 7.9 17 516 5486 240 17 14.7 8.5 | 194 10 2.6 10.2 18 500 5730 245 15 13.6 6.3 | 190 8 1.5 8.0 19 496 5791 245 16 14.5 6.8 | 196 9 2.4 8.4 20 476 6096 265 12 12.0 1.0 | 177 3 -0.2 2.7 21 456 6401 285 13 12.6 -3.4 | 346 2 0.4 -1.7 22 438 6706 305 15 12.3 -8.6 | 359 7 0.2 -6.9 23 420 7010 270 16 16.0 -0.0 | 247 4 3.9 1.7 24 403 7315 285 15 14.5 -3.9 | 313 3 2.4 -2.2 25 400 7370 275 15 14.9 -1.3 | 263 3 2.8 0.4 26 369 7925 275 14 13.9 -1.2 | 256 2 1.8 0.4 27 353 8230 290 11 10.3 -3.8 | 40 3 -1.8 -2.1 28 338 8534 305 11 9.0 -6.3 | 34 6 -3.1 -4.6 29 300 9370 225 6 4.2 4.2 | 127 10 -7.9 5.9 30 270 10058 200 10 3.4 9.4 | 142 14 -8.7 11.1 31 250 10580 150 8 -4.0 6.9 | 118 18 -16.1 8.6 32 235 10973 115 10 -9.1 4.2 | 106 22 -21.2 5.9 33 224 11278 285 10 9.7 -2.6 | 69 3 -2.5 -0.9 34 217 11482 275 22 21.9 -1.9 | 271 10 9.8 -0.3 35 204 11887 260 33 32.5 5.7 | 250 22 20.4 7.4 36 200 12000 245 35 31.7 14.8 | 230 26 19.6 16.5 37 194 12192 245 35 31.7 14.8 | 230 26 19.6 16.5 38 176 12802 240 38 32.9 19.0 | 225 29 20.8 20.7 39 160 13411 255 40 38.6 10.4 | 246 29 26.5 12.0 40 150 13830 240 39 33.8 19.5 | 226 30 21.7 21.2 41 100 16320 240 44 38.1 22.0 | 228 35 26.0 23.7 42 98 16459 240 44 38.1 22.0 | 228 35 26.0 23.7 43 80 17678 250 41 38.5 14.0 | 239 31 26.4 15.7 44 76 17983 235 35 28.7 20.1 | 217 27 16.6 21.7 45 70 18500 245 37 33.5 15.6 | 231 28 21.4 17.3 46 62 19202 255 29 28.0 7.5 | 240 18 15.9 9.2 47 54 20117 240 34 29.4 17.0 | 223 25 17.3 18.7 48 50 20540 250 29 27.3 9.9 | 233 19 15.1 11.6 49 42 21641 250 31 29.1 10.6 | 234 21 17.0 12.3 50 40 21946 240 31 26.8 15.5 | 221 23 14.7 17.2 51 38 22250 265 29 28.9 2.5 | 256 17 16.8 4.2 52 34 22860 245 25 22.7 10.6 | 221 16 10.5 12.2 53 33 23165 270 23 23.0 -0.0 | 261 11 10.9 1.7 54 31 23470 255 24 23.2 6.2 | 235 14 11.1 7.9 55 30 23690 255 33 31.9 8.5 | 243 22 19.8 10.2 56 28 24079 260 35 34.5 6.1 | 251 24 22.3 7.7 57 27 24384 230 20 15.3 12.9 | 192 15 3.2 14.5 58 26 24689 185 10 0.9 10.0 | 136 16 -11.2 11.6 59 23 25298 5 10 -0.9 -10.0 | 57 15 -13.0 -8.3 60 22 25603 345 14 3.6 -13.5 | 36 15 -8.5 -11.9 61 21 25908 325 10 5.7 -8.2 | 44 9 -6.4 -6.5 62 20 26340 60 2 -1.7 -1.0 | 93 14 -13.9 0.7 63 16 27127 125 10 -8.2 5.7 | 110 22 -20.3 7.4 64 15 27432 95 16 -15.9 1.4 | 96 28 -28.1 3.1 65 13 27737 85 12 -12.0 -1.0 | 91 24 -24.1 0.6 66 12 28042 95 6 -6.0 0.5 | 97 18 -18.1 2.2 Wind Parameters Mean winds (0-6000m): 247.8 at 16.3 knts Storm direction: 277.8 at 12.2 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -51.9 tot: -10.0 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.76 Bulk Shear: 1.71 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 ------------------------------------------------------------------------------- 500 238 14 178 9| 0.0 14.8 14.8| 11.1 -0.6 10.5 20.9 0.25| 23.2 5.7 1000 226 17 182 14| 0.0 5.3 5.3| 11.2 -32.4 -21.2 -21.2 -0.04| 16.8 -0.6 1500 221 17 175 14| 2.1 3.5 5.6| 34.9 -51.4 -16.5 -11.0 0.01| 16.2 0.2 2000 225 16 177 13| 2.5 2.6 5.1| 37.4 -51.4 -14.1 -7.0 0.03| 13.1 0.4 2500 231 15 179 11| 2.8 2.1 4.9| 39.9 -51.4 -11.5 -4.6 0.07| 11.3 0.7 3000 237 15 185 10| 2.6 1.8 4.4| 42.0 -51.9 -10.0 -3.3 0.09| 9.9 0.9 4000 245 15 193 8| 2.0 2.1 4.1| 45.2 -62.9 -17.7 -4.4 0.01| 9.3 0.1 5000 247 17 201 9| 1.9 1.8 3.7| 59.2 -80.2 -21.0 -4.2 0.01| 8.7 0.1 6000 248 16 201 8| 2.1 1.4 3.5| 60.8 -90.7 -29.9 -5.0 -0.02| 8.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251210.12.gif