UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 29 APR 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 120 SFC 982 271 3.2 1.4 88 1.8 2.4 0 0 277.8 278.5 276.5 289.6 4.31 2 975 329 5.2 -0.8 65 6.0 2.6 264 5 280.4 281.0 277.0 290.7 3.69 3 965 413 11.4 0.4 47 11.0 6.2 295 4 287.5 288.2 281.0 299.1 4.08 4 958 473 11.4 1.4 50 10.0 6.5 317 3 288.1 288.8 281.6 300.7 4.42 5 950 543 13.8 0.8 41 13.0 7.4 342 3 291.2 291.9 282.8 303.6 4.26 6 946 578 14.6 2.6 44 12.0 8.4 354 2 292.4 293.2 284.0 306.5 4.88 7 925 766 14.8 1.8 41 13.0 8.1 35 4 294.4 295.3 284.7 308.2 4.71 8 922 794 15.0 2.0 41 13.0 8.3 32 5 294.9 295.8 284.9 309.0 4.79 9 893 1065 14.8 -1.2 33 16.0 6.9 355 9 297.4 298.1 285.0 309.1 3.92 10 872 1267 13.4 4.4 54 9.0 8.5 332 11 298.0 299.1 287.3 315.8 6.02 11 852 1463 14.2 3.2 47 11.0 8.2 339 10 300.8 301.9 288.0 317.7 5.66 12 850 1483 14.2 3.2 47 11.0 8.2 340 10 301.0 302.1 288.1 318.0 5.67 13 813 1857 12.2 -7.8 24 20.0 3.4 334 13 302.8 303.2 285.7 310.9 2.61 14 786 2139 9.6 -4.4 37 14.0 3.1 320 15 302.9 303.6 286.6 313.7 3.51 15 700 3088 2.2 -13.8 29 16.0 -3.7 305 25 304.9 305.3 285.7 310.9 1.88 16 676 3368 0.0 -14.0 34 14.0 -5.0 305 26 305.5 305.9 285.9 311.6 1.91 17 567 4753 -9.1 -37.1 8 28.0 -14.3 286 30 310.6 310.6 285.9 311.6 0.28 18 500 5710 -17.9 -38.9 14 21.0 -21.0 290 33 311.2 311.3 286.1 312.2 0.26 19 486 5921 -19.3 -49.3 5 30.0 -22.5 293 34 312.0 312.0 286.2 312.4 0.09 20 466 6231 -21.9 -49.9 6 28.0 -24.6 293 35 312.6 312.6 286.4 312.9 0.09 21 451 6470 -23.9 -34.9 36 11.0 -25.5 289 38 313.0 313.1 286.9 314.5 0.44 22 440 6649 -24.9 -41.9 19 17.0 -26.8 286 39 314.0 314.0 287.0 314.8 0.22 23 436 6716 -24.3 -47.3 10 23.0 -26.6 285 40 315.5 315.6 287.4 316.0 0.12 24 406 7233 -25.7 -51.7 7 26.0 -28.0 277 45 320.2 320.2 288.9 320.5 0.08 25 400 7340 -26.3 -49.3 10 23.0 -28.4 275 46 320.8 320.8 289.1 321.2 0.11 26 396 7413 -26.9 -33.9 52 7.0 -28.0 275 46 320.9 321.1 289.6 322.9 0.55 27 394 7449 -27.1 -36.1 42 9.0 -28.3 275 47 321.2 321.2 289.6 322.8 0.44 28 346 8370 -34.5 -39.0 64 4.5 -35.0 273 49 323.3 323.4 290.2 324.7 0.38 29 300 9350 -42.5 -48.5 52 6.0 -42.9 265 47 325.5 325.5 290.6 326.1 0.16 30 298 9395 -43.1 -50.1 46 7.0 -43.5 265 47 325.2 325.3 290.5 325.7 0.13 31 273 9978 -48.3 -52.0 65 3.7 -48.4 262 52 325.9 326.0 290.7 326.4 0.11 32 259 10321 -51.1 -52.6 84 1.5 -51.1 261 55 326.8 326.8 290.9 327.2 0.11 33 257 10372 -51.5 -55.6 61 4.1 -51.6 261 55 326.9 326.9 290.9 327.2 0.08 34 250 10550 -53.1 -55.3 77 2.2 -53.2 260 57 327.1 327.1 291.0 327.5 0.08 35 246 10654 -54.1 -57.2 69 3.1 -54.2 260 57 327.1 327.2 291.0 327.4 0.07 36 242 10760 -54.7 -55.7 89 1.0 -54.7 260 57 327.8 327.8 291.2 328.1 0.08 37 241 10786 -54.9 -57.2 76 2.3 -54.9 260 57 327.9 327.9 291.2 328.1 0.07 38 237 10894 -53.9 -60.9 42 7.0 -54.1 260 57 330.9 331.0 292.0 331.1 0.04 39 217 11458 -57.3 -65.3 36 8.0 -57.4 275 58 334.1 334.1 292.9 334.2 0.03 40 208 11728 -55.4 -70.2 14 14.8 -55.6 265 71 341.1 341.1 294.6 341.2 0.01 41 200 11980 -53.7 -74.7 6 21.0 -54.0 260 57 347.7 347.7 296.1 347.8 0.01 42 193 12209 -52.5 -78.5 3 26.0 -52.9 260 61 353.2 353.2 297.3 353.2 0.00 43 150 13810 -59.3 -83.3 3 24.0 -59.5 270 51 367.9 367.9 300.2 367.9 0.00 44 118 15299 -64.1 -86.1 3 22.0 -64.3 255 50 385.2 385.2 303.1 385.2 0.00 45 100 16310 -65.5 -87.5 3 22.0 -65.7 275 28 401.2 401.2 305.3 401.2 0.00 46 92 16817 -66.5 -87.5 4 21.0 -66.7 278 30 408.9 408.9 306.4 408.9 0.00 47 70 18480 -65.1 -88.1 3 23.0 -65.3 250 26 445.1 445.1 310.4 445.1 0.00 48 50 20550 -61.7 -87.7 2 26.0 -62.1 265 15 498.1 498.1 314.8 498.1 0.00 49 31 23533 -58.9 -86.9 2 28.0 -59.9 251 16 578.6 578.6 319.6 578.7 0.01 50 30 23740 -56.7 -86.7 1 30.0 -58.0 240 16 590.1 590.1 320.2 590.1 0.01 51 27 24410 -55.1 -85.1 1 30.0 -56.8 235 15 612.6 612.6 321.2 612.7 0.01 52 24 25158 -57.7 -86.7 1 29.0 -59.2 231 12 626.0 626.0 321.7 626.1 0.01 53 21 26005 -55.7 -85.7 1 30.0 -57.7 226 15 656.5 656.5 322.9 656.5 0.01 TRP 217 11458 -57.3 -65.3 36 8.0 -57.4 275 58 334.1 334.1 292.9 334.2 0.03 WND 208 11728 -55.4 -70.2 14 14.8 -55.6 265 71 341.1 341.1 294.6 341.2 0.01 Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 676.00 mb = 3368.49 m = 11051.34 ft Wetbulb zero: 746.86 mb = 2557.22 m = 8389.71 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 28.68 % Est. max temperature: 27.14 C = 80.86 F Sfc-Lift cond lev (LCL): 954.95 mb = 499.65 m = 1639.25 ft T: 12.31 C 700-500 lapse rate: 7.67 C/km ThetaE index: 7.12 C Layer 813.0- 786.0 mb Conv cond level (CCL): 618.31 mb = 4070.89 m = 13355.78 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 33.37 C = 92.06 F Cap Strength: 10.26 C Lifted Index: 7.69 C Risk: None Lifted Index @300 mb: 14.70 C Lifted Index @700 mb: 8.92 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 21.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 175.40 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.73 J/kg Max Up Vert Vel: 11.47 m/s Conv Inhibition (B-): 42527.67 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 774.40 mb = 2260.66 m = 7416.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 16 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 ---------------------------------------------------------- 0 982 271 0 0 -0.0 -0.0 | 149 16 -8.3 13.7 1 978 305 255 5 4.8 1.3 | 167 15 -3.5 15.0 2 943 610 5 2 -0.2 -2.0 | 144 14 -8.5 11.7 3 925 766 35 4 -2.3 -3.3 | 135 15 -10.6 10.4 4 909 914 20 7 -2.4 -6.6 | 124 13 -10.7 7.1 5 877 1219 330 11 5.5 -9.5 | 146 5 -2.8 4.2 6 850 1483 340 10 3.4 -9.4 | 131 7 -4.9 4.3 7 846 1524 350 10 1.7 -9.8 | 120 8 -6.6 3.9 8 786 2134 320 15 9.6 -11.5 | 211 3 1.3 2.2 9 757 2438 300 19 16.5 -9.5 | 243 9 8.1 4.2 10 700 3088 305 25 20.5 -14.3 | 273 12 12.2 -0.6 11 677 3353 305 26 21.3 -14.9 | 275 13 13.0 -1.2 12 602 4267 290 21 19.7 -7.2 | 240 13 11.4 6.5 13 579 4572 285 30 29.0 -7.8 | 254 22 20.7 5.9 14 500 5710 290 33 31.0 -11.3 | 264 23 22.7 2.4 15 474 6096 295 34 30.8 -14.4 | 272 23 22.5 -0.7 16 400 7340 275 46 45.8 -4.0 | 255 39 37.5 9.7 17 352 8230 275 51 50.8 -4.4 | 258 43 42.5 9.3 18 337 8534 270 47 47.0 -0.0 | 250 41 38.7 13.7 19 300 9350 265 47 46.8 4.1 | 245 42 38.5 17.8 20 250 10550 260 57 56.1 9.9 | 244 53 47.8 23.6 21 234 10973 260 57 56.1 9.9 | 244 53 47.8 23.6 22 217 11458 275 58 57.8 -5.1 | 260 50 49.5 8.7 23 213 11582 275 51 50.8 -4.4 | 258 43 42.5 9.3 24 208 11728 265 71 70.7 6.2 | 252 66 62.4 19.9 25 203 11887 265 71 70.7 6.2 | 252 66 62.4 19.9 26 200 11980 260 57 56.1 9.9 | 244 53 47.8 23.6 27 193 12192 260 61 60.1 10.6 | 245 57 51.8 24.3 28 184 12497 265 51 50.8 4.4 | 247 46 42.5 18.2 29 160 13411 275 46 45.8 -4.0 | 255 39 37.5 9.7 30 150 13810 270 51 51.0 -0.0 | 252 45 42.7 13.7 31 145 14021 265 51 50.8 4.4 | 247 46 42.5 18.2 32 131 14630 255 36 34.8 9.3 | 229 35 26.5 23.0 33 119 15240 255 51 49.3 13.2 | 237 49 41.0 26.9 34 108 15850 250 34 31.9 11.6 | 223 35 23.6 25.3 35 103 16154 280 29 28.6 -5.0 | 247 22 20.2 8.7 36 100 16310 275 28 27.9 -2.4 | 240 23 19.6 11.3 37 98 16459 275 28 27.9 -2.4 | 240 23 19.6 11.3 38 88 17069 280 31 30.5 -5.4 | 249 24 22.2 8.3 39 84 17374 270 34 34.0 -0.0 | 242 29 25.7 13.7 40 76 17983 290 23 21.6 -7.9 | 246 15 13.3 5.8 41 72 18288 270 27 27.0 -0.0 | 234 23 18.7 13.7 42 70 18480 250 26 24.4 8.9 | 215 28 16.1 22.6 43 69 18593 250 29 27.3 9.9 | 219 30 18.9 23.6 44 59 19507 265 18 17.9 1.6 | 212 18 9.6 15.3 45 56 19812 245 14 12.7 5.9 | 193 20 4.4 19.6 46 54 20117 275 14 13.9 -1.2 | 204 14 5.6 12.5 47 50 20550 265 15 14.9 1.3 | 204 16 6.6 15.0 48 49 20726 265 14 13.9 1.2 | 201 16 5.6 14.9 49 44 21336 275 16 15.9 -1.4 | 212 14 7.6 12.3 50 36 22555 235 25 20.5 14.3 | 203 31 12.2 28.1 51 35 22860 235 17 13.9 9.8 | 193 24 5.6 23.5 52 33 23165 270 17 17.0 -0.0 | 212 16 8.7 13.7 53 30 23740 240 16 13.9 8.0 | 194 22 5.5 21.7 54 30 23774 260 16 15.8 2.8 | 204 18 7.4 16.5 55 27 24079 235 15 12.3 8.6 | 190 23 4.0 22.3 56 23 24689 230 11 8.4 7.1 | 180 21 0.1 20.8 57 21 24994 225 15 10.6 10.6 | 185 24 2.3 24.3 58 19 25298 245 12 10.9 5.1 | 188 19 2.6 18.8 59 18 25603 260 18 17.7 3.1 | 209 19 9.4 16.8 60 15 26213 260 27 26.6 4.7 | 225 26 18.3 18.4 Wind Parameters Mean winds (0-6000m): 298.8 at 21.4 knts Storm direction: 328.8 at 16.0 knts Shear (0-3000m) pos: 1.3 neg: 3.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 40.0 neg: -39.0 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.50 Bulk Shear: 43.77 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 ------------------------------------------------------------------------------- 500 311 3 153 13| 4.2 0.0 4.2| 14.1 -24.8 -10.7 -21.3 -0.27| 12.2 -3.3 1000 346 6 139 11| 2.1 5.0 7.1| 18.2 -35.0 -16.8 -16.8 -0.16| 12.0 -1.9 1500 343 7 137 9| 2.0 3.3 5.3| 18.7 -39.0 -20.3 -13.5 -0.20| 9.9 -2.0 2000 334 9 142 7| 1.5 4.3 5.8| 23.0 -39.0 -16.0 -8.0 -0.00| 9.6 -0.0 2500 322 11 163 5| 1.2 4.6 5.8| 31.2 -39.0 -7.8 -3.1 0.07| 9.1 0.7 3000 316 13 193 4| 1.3 3.9 5.2| 40.0 -39.0 1.0 0.3 0.13| 8.3 1.1 4000 309 16 230 5| 1.0 2.6 3.6| 40.0 -65.3 -25.3 -6.3 -0.03| 7.2 -0.2 5000 302 19 244 9| 1.0 3.1 4.0| 70.6 -65.3 5.2 1.0 0.07| 7.0 0.5 6000 299 21 252 11| 1.1 2.6 3.7| 96.7 -69.8 26.9 4.5 0.11| 6.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20250429.12.gif