UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1100Z 9 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 75 SFC 978 271 23.8 12.8 50 11.0 16.8 270 8 298.8 300.6 290.8 326.7 9.53 2 925 752 20.2 8.2 46 12.0 13.0 140 13 300.0 301.3 289.3 321.8 7.39 3 887 1113 18.6 5.6 42 13.0 11.2 114 15 301.9 303.1 289.1 321.2 6.44 4 850 1477 15.8 3.8 45 12.0 9.1 120 8 302.7 303.8 288.9 320.5 5.92 5 772 2288 11.4 2.4 54 9.0 6.5 126 4 306.4 307.5 290.1 324.4 5.90 6 700 3097 4.6 -1.4 65 6.0 1.6 180 2 307.6 308.5 289.6 322.8 4.93 7 653 3659 -0.5 -2.6 86 2.1 -1.5 5 0 308.0 308.9 289.6 323.0 4.84 8 588 4489 -6.5 -7.3 94 0.8 -6.8 16 16 310.4 311.1 289.5 322.2 3.76 9 500 5740 -14.3 -15.2 93 0.9 -14.6 310 26 315.6 316.1 289.8 323.3 2.35 10 450 6533 -19.3 -19.9 95 0.6 -19.5 314 29 319.0 319.3 290.2 324.9 1.75 11 400 7400 -25.7 -26.6 92 0.9 -25.9 290 18 321.6 321.8 290.4 325.4 1.09 12 391 7564 -27.3 -27.7 96 0.4 -27.4 290 14 321.6 321.8 290.3 325.1 1.00 13 378 7807 -28.9 -31.2 80 2.3 -29.3 296 14 322.6 322.8 290.3 325.3 0.75 14 318 9015 -39.5 -47.5 42 8.0 -40.0 314 19 324.2 324.3 290.2 324.9 0.16 15 300 9410 -43.1 -47.9 59 4.8 -43.4 300 21 324.6 324.6 290.3 325.3 0.17 16 283 9800 -46.5 -50.3 65 3.8 -46.7 292 22 325.2 325.2 290.5 325.7 0.13 17 258 10407 -51.7 -58.7 43 7.0 -51.9 280 25 326.3 326.3 290.7 326.5 0.05 18 250 10610 -53.3 -60.3 42 7.0 -53.5 280 30 326.8 326.8 290.9 327.0 0.05 19 218 11476 -58.9 -67.9 30 9.0 -59.0 276 28 331.2 331.2 292.0 331.3 0.02 20 200 12010 -61.7 -69.7 34 8.0 -61.8 280 29 335.1 335.1 293.1 335.1 0.02 21 198 12072 -62.1 -71.1 29 9.0 -62.2 280 33 335.4 335.4 293.2 335.4 0.01 22 182 12598 -58.7 -77.7 7 19.0 -58.9 269 53 349.1 349.1 296.4 349.1 0.01 23 150 13810 -59.7 -82.7 3 23.0 -59.9 260 48 367.2 367.2 300.1 367.2 0.00 24 100 16330 -62.5 -85.5 3 23.0 -62.7 280 37 407.0 407.0 306.1 407.0 0.00 25 85 17334 -61.9 -86.9 2 25.0 -62.1 266 50 427.5 427.5 308.6 427.6 0.00 26 70 18530 -63.5 -87.5 2 24.0 -63.8 250 51 448.5 448.5 310.7 448.5 0.00 27 52 20351 -63.5 -88.5 2 25.0 -63.8 252 33 488.3 488.3 314.1 488.4 0.00 28 50 20590 -65.1 -89.1 2 24.0 -65.4 250 32 490.1 490.1 314.2 490.1 0.00 29 44 21362 -68.1 -90.1 3 22.0 -68.3 249 29 501.0 501.0 315.0 501.0 0.00 30 40 21934 -67.3 -91.3 2 24.0 -67.6 255 33 516.8 516.8 316.1 516.9 0.00 31 36 22583 -58.1 -87.1 1 29.0 -59.0 226 27 556.5 556.5 318.5 556.5 0.01 32 33 23130 -57.9 -86.9 1 29.0 -59.0 215 18 571.0 571.0 319.2 571.1 0.01 33 31 23523 -58.9 -87.9 1 29.0 -59.9 250 14 578.6 578.6 319.6 578.7 0.01 34 30 23730 -55.5 -86.5 1 31.0 -57.0 250 11 593.3 593.3 320.3 593.4 0.01 35 28 24175 -52.9 -85.9 1 33.0 -55.0 248 12 612.4 612.4 321.2 612.4 0.01 36 24 25175 -52.5 -84.5 1 32.0 -54.9 177 11 641.2 641.2 322.3 641.2 0.01 37 21 26054 -46.1 -82.1 1 36.0 -50.7 283 5 685.4 685.4 324.0 685.6 0.02 38 20 26380 -45.5 -81.5 1 36.0 -50.5 180 2 696.9 696.9 324.3 697.1 0.03 39 18 27084 -44.7 -81.7 1 37.0 -50.3 125 6 720.7 720.8 325.1 721.0 0.03 40 15 28297 -47.3 -82.3 1 35.0 -52.5 82 11 750.7 750.7 326.0 750.9 0.03 41 14 28756 -44.7 -81.7 1 37.0 -51.2 92 11 774.5 774.5 326.6 774.8 0.04 TRP 198 12072 -62.1 -71.1 29 9.0 -62.2 280 33 335.4 335.4 293.2 335.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 657.61 mb = 3603.79 m = 11823.32 ft Wetbulb zero: 675.76 mb = 3381.94 m = 11095.45 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 69.69 % Est. max temperature: 28.63 C = 83.54 F Sfc-Lift cond lev (LCL): 831.77 mb = 1659.74 m = 5445.27 ft T: 14.81 C 700-500 lapse rate: 7.15 C/km ThetaE index: 6.22 C Layer 925.0- 772.0 mb Conv cond level (CCL): 700.84 mb = 3087.05 m = 10127.98 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 32.47 C = 90.44 F Cap Strength: 5.51 C Lifted Index: 0.50 C Risk: Showers probable Lifted Index @300 mb: 1.82 C Lifted Index @700 mb: 3.00 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 18.10 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 87.60 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.41 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 44528.57 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 776.78 mb = 2236.18 m = 7336.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 9 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 ---------------------------------------------------------- 0 978 271 270 8 8.0 -0.0 | 233 14 10.9 8.3 1 974 305 270 4 4.0 -0.0 | 220 11 6.9 8.3 2 940 610 150 4 -2.0 3.5 | 184 12 0.9 11.8 3 925 752 140 13 -8.4 10.0 | 163 19 -5.5 18.3 4 908 914 130 15 -11.5 9.6 | 154 20 -8.6 18.0 5 876 1219 105 15 -14.5 3.9 | 136 17 -11.6 12.2 6 850 1477 120 8 -6.9 4.0 | 162 13 -4.1 12.3 7 786 2134 210 3 1.5 2.6 | 202 12 4.4 10.9 8 757 2438 35 6 -3.4 -4.9 | 171 3 -0.6 3.4 9 700 3097 180 2 0.0 2.0 | 196 11 2.9 10.3 10 652 3658 0 0 -0.0 -0.0 | 199 9 2.9 8.3 11 603 4267 25 13 -5.5 -11.8 | 37 4 -2.6 -3.5 12 537 5182 345 25 6.5 -24.1 | 329 18 9.3 -15.8 13 516 5486 315 24 17.0 -17.0 | 294 22 19.8 -8.7 14 500 5740 310 26 19.9 -16.7 | 290 24 22.8 -8.4 15 477 6096 315 24 17.0 -17.0 | 294 22 19.8 -8.7 16 458 6401 315 30 21.2 -21.2 | 298 27 24.1 -12.9 17 422 7010 310 26 19.9 -16.7 | 290 24 22.8 -8.4 18 405 7315 285 20 19.3 -5.2 | 262 22 22.2 3.1 19 400 7400 290 18 16.9 -6.2 | 264 20 19.8 2.2 20 388 7620 290 13 12.2 -4.4 | 256 16 15.1 3.9 21 355 8230 310 17 13.0 -10.9 | 279 16 15.9 -2.6 22 312 9144 315 19 13.4 -13.4 | 287 17 16.3 -5.1 23 300 9410 300 21 18.2 -10.5 | 276 21 21.1 -2.2 24 260 10363 280 24 23.6 -4.2 | 261 27 26.5 4.1 25 250 10610 280 30 29.5 -5.2 | 265 33 32.4 3.1 26 225 11278 275 28 27.9 -2.4 | 259 31 30.8 5.9 27 200 12010 280 29 28.6 -5.0 | 264 32 31.4 3.3 28 198 12072 280 33 32.5 -5.7 | 266 35 35.4 2.6 29 194 12192 280 29 28.6 -5.0 | 264 32 31.4 3.3 30 185 12497 270 54 54.0 -0.0 | 262 57 56.9 8.3 31 152 13716 260 48 47.3 8.3 | 252 53 50.1 16.6 32 150 13810 260 48 47.3 8.3 | 252 53 50.1 16.6 33 138 14326 270 43 43.0 -0.0 | 260 47 45.9 8.3 34 125 14935 255 47 45.4 12.2 | 247 52 48.3 20.5 35 113 15545 275 45 44.8 -3.9 | 265 48 47.7 4.4 36 108 15850 260 56 55.1 9.7 | 253 61 58.0 18.0 37 100 16330 280 37 36.4 -6.4 | 267 39 39.3 1.9 38 98 16459 280 37 36.4 -6.4 | 267 39 39.3 1.9 39 89 17069 260 49 48.3 8.5 | 252 54 51.1 16.8 40 80 17678 275 52 51.8 -4.5 | 266 55 54.7 3.8 41 76 17983 255 47 45.4 12.2 | 247 52 48.3 20.5 42 70 18530 250 51 47.9 17.4 | 243 57 50.8 25.8 43 69 18593 265 48 47.8 4.2 | 256 52 50.7 12.5 44 66 18898 250 51 47.9 17.4 | 243 57 50.8 25.8 45 63 19202 240 45 39.0 22.5 | 234 52 41.8 30.8 46 60 19507 260 36 35.5 6.3 | 249 41 38.3 14.6 47 50 20590 250 32 30.1 10.9 | 240 38 32.9 19.3 48 49 20726 245 33 29.9 13.9 | 236 40 32.8 22.3 49 42 21641 250 27 25.4 9.2 | 238 33 28.2 17.5 50 40 21946 255 33 31.9 8.5 | 244 39 34.7 16.9 51 38 22250 250 39 36.6 13.3 | 241 45 39.5 21.7 52 35 22860 210 19 9.5 16.5 | 207 28 12.4 24.8 53 33 23165 215 18 10.3 14.7 | 210 27 13.2 23.1 54 31 23470 250 15 14.1 5.1 | 232 22 17.0 13.4 55 30 23730 250 11 10.3 3.8 | 228 18 13.2 12.1 56 30 23774 215 7 4.0 5.7 | 206 16 6.9 14.0 57 28 24079 240 12 10.4 6.0 | 223 20 13.3 14.3 58 27 24384 265 11 11.0 1.0 | 236 17 13.8 9.3 59 26 24689 230 18 13.8 11.6 | 220 26 16.7 19.9 60 24 25298 165 10 -2.6 9.7 | 181 18 0.3 18.0 61 21 25908 205 10 4.2 9.1 | 202 19 7.1 17.4 62 21 26213 0 0 -0.0 -0.0 | 199 9 2.9 8.3 63 20 26380 180 2 0.0 2.0 | 196 11 2.9 10.3 64 16 27127 70 10 -9.4 -3.4 | 127 8 -6.5 4.9 65 12 28042 110 12 -11.3 4.1 | 146 15 -8.4 12.4 66 11 28346 125 13 -10.6 7.5 | 154 18 -7.8 15.8 67 11 28651 90 17 -17.0 0.0 | 120 16 -14.1 8.3 68 10 28956 105 21 -20.3 5.4 | 128 22 -17.4 13.7 Wind Parameters Mean winds (0-6000m): 349.1 at 11.7 knts Storm direction: 19.1 at 8.8 knts Shear (0-3000m) pos: 2.3 neg: 3.9 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): -41.8 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -118.9 tot: -51.2 m^2/s^2 ave: -17.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 40.47 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 ------------------------------------------------------------------------------- 500 167 6 186 14| 0.0 20.0 20.0| 0.0 -59.5 -59.5 -119.0 -0.83| 20.6-17.1 1000 129 10 161 16| 0.0 11.0 11.0| 2.4 -97.4 -95.0 -95.0 -0.80| 15.2-12.2 1500 127 10 161 15| 3.8 7.3 11.1| 40.9 -97.4 -56.5 -37.7 -0.32| 14.0 -4.5 2000 130 8 166 14| 2.8 5.7 8.6| 53.7-111.1 -57.4 -28.7 -0.28| 12.8 -3.6 2500 122 8 164 13| 2.3 4.7 7.0| 57.7-117.3 -59.6 -23.8 -0.24| 13.0 -3.1 3000 121 7 166 12| 2.3 3.9 6.2| 67.7-118.9 -51.2 -17.1 -0.17| 11.8 -2.0 4000 105 6 163 10| 1.5 2.8 4.4| 73.7-118.9 -45.3 -11.3 -0.06| 10.9 -0.6 5000 37 9 116 3| 1.2 1.6 2.8| 73.7-170.2 -96.5 -19.3 -0.18| 11.0 -2.0 6000 349 12 302 6| 1.2 0.7 1.9| 88.3-224.3-136.1 -22.7 -0.22| 10.6 -2.3 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251209.11.gif