UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 8 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 115 SFC 983 271 23.2 12.2 50 11.0 16.3 110 2 297.8 299.5 290.1 324.4 9.11 2 981 289 26.4 9.4 34 17.0 16.0 58 3 301.2 302.6 289.9 323.6 7.56 3 964 440 24.8 5.8 29 19.0 13.8 339 3 301.1 302.2 288.4 319.0 6.00 4 948 586 26.6 4.6 24 22.0 13.9 305 2 304.4 305.4 289.2 321.4 5.61 5 933 725 26.8 4.8 24 22.0 14.0 285 4 306.0 307.0 289.9 323.6 5.78 6 925 800 26.2 3.2 23 23.0 13.1 275 6 306.1 307.1 289.4 322.0 5.21 7 850 1536 20.2 1.2 28 19.0 9.8 335 6 307.3 308.2 289.5 322.4 4.91 8 700 3169 6.2 -3.8 49 10.0 1.4 60 6 309.4 310.1 289.5 322.3 4.12 9 646 3820 0.0 -7.0 59 7.0 -3.1 72 9 309.5 310.2 288.9 320.5 3.50 10 624 4097 -2.3 -8.3 63 6.0 -4.8 84 11 310.0 310.6 288.8 320.3 3.28 11 564 4893 -7.7 -15.7 53 8.0 -10.4 50 10 312.7 313.1 288.5 319.2 1.99 12 500 5820 -13.9 -24.9 39 11.0 -16.6 150 2 316.1 316.3 288.6 319.6 1.01 13 469 6303 -17.5 -30.5 31 13.0 -20.1 262 3 317.5 317.6 288.6 319.7 0.64 14 463 6399 -17.9 -29.9 34 12.0 -20.3 268 4 318.1 318.3 288.9 320.6 0.69 15 457 6497 -18.1 -42.1 10 24.0 -21.5 274 5 319.1 319.1 288.7 319.8 0.21 16 433 6898 -20.7 -35.7 25 15.0 -23.2 298 9 320.7 320.8 289.5 322.3 0.42 17 400 7480 -24.5 -48.5 9 24.0 -26.9 280 12 323.1 323.2 289.9 323.6 0.12 18 387 7720 -25.7 -50.7 8 25.0 -28.0 280 13 324.6 324.7 290.3 325.0 0.09 19 385 7758 -25.9 -50.9 8 25.0 -28.2 280 13 324.9 324.9 290.3 325.2 0.09 20 371 8025 -28.1 -40.1 31 12.0 -29.6 280 15 325.4 325.5 290.7 326.6 0.31 21 347 8501 -32.1 -52.1 12 20.0 -33.6 268 17 326.3 326.3 290.7 326.6 0.09 22 307 9352 -39.3 -50.3 30 11.0 -40.0 278 19 327.8 327.8 291.2 328.3 0.12 23 300 9510 -40.5 -51.5 30 11.0 -41.1 275 20 328.3 328.3 291.3 328.7 0.11 24 260 10464 -48.7 -55.7 44 7.0 -49.0 284 24 329.9 330.0 291.8 330.3 0.08 25 256 10566 -49.5 -61.5 23 12.0 -49.8 282 25 330.2 330.2 291.8 330.4 0.04 26 250 10720 -50.9 -57.9 43 7.0 -51.1 280 25 330.4 330.4 291.9 330.6 0.06 27 223 11451 -57.3 -60.5 67 3.2 -57.3 290 28 331.5 331.6 292.2 331.7 0.05 28 209 11857 -60.5 -64.6 58 4.1 -60.6 299 32 332.7 332.7 292.5 332.9 0.03 29 207 11917 -60.9 -66.9 45 6.0 -61.0 300 32 333.0 333.0 292.6 333.1 0.02 30 200 12130 -61.9 -67.9 45 6.0 -62.0 305 34 334.7 334.7 293.0 334.8 0.02 31 191 12414 -64.3 -67.0 69 2.7 -64.3 298 31 335.3 335.3 293.2 335.4 0.02 32 186 12577 -64.9 -70.9 43 6.0 -65.0 290 33 336.9 336.9 293.6 337.0 0.01 33 176 12916 -64.3 -76.3 18 12.0 -64.4 292 35 343.3 343.3 295.1 343.3 0.01 34 150 13900 -62.7 -83.7 4 21.0 -62.9 270 50 362.1 362.1 299.1 362.1 0.00 35 127 14922 -61.7 -84.7 3 23.0 -61.9 267 46 381.5 381.5 302.5 381.5 0.00 36 100 16390 -62.9 -85.9 3 23.0 -63.1 260 39 406.2 406.2 306.0 406.2 0.00 37 91 16974 -61.9 -85.9 3 24.0 -62.1 259 38 419.3 419.3 307.6 419.3 0.00 38 77 18000 -66.5 -87.5 4 21.0 -66.7 269 34 430.2 430.2 308.9 430.2 0.00 39 70 18580 -65.3 -88.3 3 23.0 -65.5 260 35 444.7 444.7 310.3 444.7 0.00 40 60 19511 -68.1 -89.1 3 21.0 -68.2 254 37 458.5 458.5 311.6 458.5 0.00 41 50 20610 -66.5 -89.5 3 23.0 -66.8 245 40 486.8 486.8 314.0 486.8 0.00 42 35 22787 -63.9 -88.9 2 25.0 -64.4 221 23 545.8 545.8 317.9 545.9 0.00 43 33 23154 -57.7 -86.7 1 29.0 -58.8 230 26 571.5 571.5 319.2 571.6 0.01 44 30 23760 -55.1 -85.1 1 30.0 -56.6 190 23 594.4 594.4 320.3 594.5 0.01 45 27 24435 -54.3 -84.3 1 30.0 -56.2 183 11 614.9 614.9 321.3 614.9 0.01 46 26 24676 -55.7 -85.7 1 30.0 -57.3 280 12 617.6 617.6 321.4 617.6 0.01 47 25 24929 -50.7 -83.7 1 33.0 -53.5 255 16 638.9 638.9 322.3 639.0 0.01 48 21 26066 -50.7 -83.7 1 33.0 -53.9 25 12 671.5 671.6 323.5 671.7 0.02 49 21 26066 -47.1 -82.1 1 35.0 -51.4 25 12 682.4 682.4 323.9 682.6 0.02 50 20 26390 -46.3 -81.3 1 35.0 -51.0 150 12 694.5 694.5 324.3 694.7 0.03 51 18 27092 -45.1 -80.1 1 35.0 -50.5 185 10 719.5 719.5 325.0 719.8 0.04 52 18 27092 -45.9 -79.9 1 34.0 -51.0 185 10 717.0 717.0 325.0 717.3 0.04 TRP 186 12577 -64.9 -70.9 43 6.0 -65.0 290 33 336.9 336.9 293.6 337.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5705.00 m Freezing level: 646.00 mb = 3820.15 m = 12533.15 ft Wetbulb zero: 683.42 mb = 3363.45 m = 11034.80 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 43.08 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 835.81 mb = 1677.58 m = 5503.82 ft T: 18.99 C 700-500 lapse rate: 7.58 C/km ThetaE index: 5.36 C Layer 981.0- 948.0 mb Conv cond level (CCL): 638.52 mb = 3913.11 m = 12838.13 ft Mean mixing ratio: 5.68 g/kg Conv temperature: 35.00 C = 94.99 F Cap Strength: 4.28 C Lifted Index: 1.49 C Risk: Showers probable Lifted Index @300 mb: 5.12 C Lifted Index @700 mb: 4.25 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 15.10 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 32.40 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.29 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 34479.82 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 684.32 mb = 3352.79 m = 10999.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 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 ---------------------------------------------------------- 0 983 271 110 2 -1.9 0.7 | 249 3 3.1 1.1 1 979 305 10 4 -0.7 -3.9 | 309 5 4.2 -3.5 2 945 610 300 2 1.7 -1.0 | 275 7 6.7 -0.5 3 925 800 275 6 6.0 -0.5 | 270 11 10.9 -0.1 4 913 914 280 7 6.9 -1.2 | 274 12 11.8 -0.8 5 882 1219 315 10 7.1 -7.1 | 299 14 12.0 -6.6 6 850 1536 335 6 2.5 -5.4 | 304 9 7.5 -5.0 7 792 2134 30 3 -1.5 -2.6 | 302 4 3.4 -2.1 8 764 2438 95 6 -6.0 0.5 | 133 1 -1.0 1.0 9 700 3169 60 6 -5.2 -3.0 | 6 3 -0.3 -2.5 10 633 3962 75 10 -9.7 -2.6 | 66 5 -4.7 -2.1 11 609 4267 100 12 -11.8 2.1 | 110 7 -6.9 2.5 12 586 4572 65 13 -11.8 -5.5 | 54 8 -6.9 -5.0 13 564 4877 50 10 -7.7 -6.4 | 25 7 -2.7 -6.0 14 500 5820 150 2 -1.0 1.7 | 241 5 3.9 2.2 15 482 6096 250 1 0.9 0.3 | 262 6 5.9 0.8 16 426 7010 305 10 8.2 -5.7 | 292 14 13.1 -5.3 17 409 7315 280 11 10.8 -1.9 | 275 16 15.8 -1.4 18 400 7480 280 12 11.8 -2.1 | 276 17 16.7 -1.6 19 360 8230 280 16 15.8 -2.8 | 276 21 20.7 -2.3 20 344 8534 265 17 16.9 1.5 | 265 22 21.9 1.9 21 316 9144 295 18 16.3 -7.6 | 289 22 21.2 -7.1 22 303 9449 270 20 20.0 -0.0 | 269 25 24.9 0.5 23 300 9510 275 20 19.9 -1.7 | 273 25 24.9 -1.3 24 264 10363 285 24 23.2 -6.2 | 282 29 28.1 -5.7 25 250 10720 280 25 24.6 -4.3 | 277 30 29.6 -3.9 26 240 10973 280 24 23.6 -4.2 | 277 29 28.6 -3.7 27 200 12130 305 34 27.9 -19.5 | 300 38 32.8 -19.0 28 198 12192 310 29 22.2 -18.6 | 304 33 27.1 -18.2 29 186 12577 290 33 31.0 -11.3 | 287 38 35.9 -10.8 30 179 12802 290 33 31.0 -11.3 | 287 38 35.9 -10.8 31 171 13106 295 37 33.5 -15.6 | 292 41 38.5 -15.2 32 155 13716 275 36 35.9 -3.1 | 274 41 40.8 -2.7 33 150 13900 270 50 50.0 -0.0 | 270 55 54.9 0.5 34 147 14021 270 50 50.0 -0.0 | 270 55 54.9 0.5 35 115 15545 265 44 43.8 3.8 | 265 49 48.8 4.3 36 109 15850 285 38 36.7 -9.8 | 283 43 41.6 -9.4 37 104 16154 265 57 56.8 5.0 | 265 62 61.7 5.4 38 100 16390 260 39 38.4 6.8 | 261 44 43.3 7.2 39 94 16764 260 39 38.4 6.8 | 261 44 43.3 7.2 40 81 17678 255 33 31.9 8.5 | 256 38 36.8 9.0 41 77 17983 270 34 34.0 -0.0 | 269 39 38.9 0.5 42 73 18288 255 41 39.6 10.6 | 256 46 44.5 11.1 43 70 18580 260 35 34.5 6.1 | 261 40 39.4 6.5 44 54 20117 250 38 35.7 13.0 | 252 43 40.6 13.5 45 52 20422 235 31 25.4 17.8 | 239 35 30.3 18.2 46 50 20610 245 40 36.3 16.9 | 247 45 41.2 17.4 47 47 21031 240 43 37.2 21.5 | 242 48 42.2 22.0 48 44 21336 225 41 29.0 29.0 | 229 45 33.9 29.5 49 38 22250 235 29 23.8 16.6 | 239 33 28.7 17.1 50 35 22860 220 22 14.1 16.9 | 228 26 19.1 17.3 51 31 23470 240 29 25.1 14.5 | 244 34 30.0 15.0 52 30 23760 190 23 4.0 22.7 | 201 25 8.9 23.1 53 30 23774 235 31 25.4 17.8 | 239 35 30.3 18.2 54 27 24384 160 11 -3.8 10.3 | 186 11 1.2 10.8 55 26 24689 280 12 11.8 -2.1 | 276 17 16.7 -1.6 56 24 25298 220 21 13.5 16.1 | 228 25 18.4 16.6 57 23 25603 130 12 -9.2 7.7 | 152 9 -4.3 8.2 58 22 25908 30 10 -5.0 -8.7 | 0 8 -0.1 -8.2 59 21 26213 20 13 -4.4 -12.2 | 358 12 0.5 -11.8 60 20 26390 150 12 -6.0 10.4 | 174 11 -1.1 10.9 61 18 26822 190 10 1.7 9.8 | 213 12 6.7 10.3 62 16 27127 85 10 -10.0 -0.9 | 85 5 -5.0 -0.4 63 15 27432 75 14 -13.5 -3.6 | 70 9 -8.6 -3.2 Wind Parameters Mean winds (0-6000m): 54.6 at 6.6 knts Storm direction: 84.6 at 5.0 knts Shear (0-3000m) pos: 0.8 neg: 0.3 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -7.9 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.09 Bulk Shear: 7.17 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 ------------------------------------------------------------------------------- 500 324 3 288 7| 7.6 0.0 7.6| 4.1 -6.3 -2.2 -4.5 0.07| 11.6 0.8 1000 303 6 285 10| 5.7 0.0 5.7| 25.3 -6.3 19.0 19.0 0.36| 10.0 3.6 1500 315 6 292 10| 2.0 0.0 2.0| 29.3 -6.3 23.0 15.3 0.33| 8.8 2.9 2000 324 5 296 9| 0.9 0.0 0.9| 30.2 -6.9 23.3 11.7 0.30| 7.9 2.4 2500 342 5 305 8| 0.9 0.0 0.9| 30.7 -7.3 23.4 9.4 0.30| 7.5 2.3 3000 3 6 318 7| 0.8 0.3 1.1| 31.0 -7.9 23.1 7.7 0.26| 6.6 1.7 4000 43 7 354 4| 1.4 0.2 1.6| 41.5 -7.9 33.6 8.4 0.37| 6.2 2.3 5000 54 7 15 4| 1.3 1.1 2.4| 46.4 -30.3 16.1 3.2 0.17| 6.9 1.2 6000 55 7 8 3| 0.9 0.9 1.8| 53.9 -30.3 23.6 3.9 0.25| 6.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251208.12.gif