UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 22 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 89 SFC 979 271 13.8 13.0 95 0.8 13.3 0 0 288.7 290.4 287.3 315.7 9.65 2 952 506 14.4 9.4 72 5.0 11.5 17 15 291.6 293.0 286.7 313.8 7.79 3 931 695 17.0 5.0 45 12.0 10.4 354 20 296.1 297.2 286.5 313.4 5.88 4 925 750 16.6 5.6 48 11.0 10.4 350 20 296.3 297.4 286.9 314.3 6.17 5 850 1464 12.2 6.2 67 6.0 8.8 300 31 298.9 300.2 288.6 319.6 7.01 6 717 2866 1.8 1.6 99 0.2 1.7 278 40 302.4 303.5 288.9 320.4 6.00 7 700 3059 0.6 0.0 96 0.6 0.3 275 42 303.1 304.2 288.6 319.7 5.47 8 699 3070 0.6 0.0 96 0.6 0.3 275 42 303.3 304.3 288.7 319.8 5.48 9 500 5690 -13.3 -14.4 91 1.1 -13.7 280 40 316.8 317.3 290.3 325.1 2.51 10 489 5860 -14.3 -15.5 91 1.2 -14.7 280 39 317.6 318.1 290.4 325.4 2.34 11 423 6949 -21.5 -23.5 84 2.0 -22.0 277 37 321.9 322.1 290.7 326.5 1.36 12 400 7360 -24.5 -26.5 83 2.0 -24.9 275 38 323.1 323.4 290.9 327.0 1.10 13 315 9047 -37.7 -41.5 68 3.8 -38.1 273 42 327.6 327.7 291.4 328.8 0.32 14 308 9201 -39.1 -41.7 76 2.6 -39.3 272 42 327.8 327.8 291.4 329.0 0.32 15 304 9290 -39.5 -43.2 68 3.7 -39.8 271 42 328.4 328.5 291.6 329.5 0.28 16 300 9380 -40.3 -43.7 70 3.4 -40.6 270 42 328.6 328.6 291.6 329.6 0.27 17 285 9729 -43.5 -47.6 64 4.1 -43.7 271 46 328.8 328.9 291.6 329.5 0.18 18 266 10191 -47.3 -48.3 89 1.0 -47.4 273 54 329.8 329.9 291.9 330.5 0.18 19 250 10600 -50.9 -54.4 66 3.5 -51.0 275 61 330.4 330.4 291.9 330.8 0.09 20 247 10678 -51.5 -55.8 60 4.3 -51.7 274 62 330.6 330.7 292.0 331.0 0.08 21 224 11304 -57.3 -58.8 83 1.5 -57.3 268 70 331.1 331.1 292.1 331.4 0.06 22 200 12010 -62.9 -64.7 79 1.8 -62.9 260 79 333.2 333.2 292.6 333.3 0.03 23 194 12197 -62.7 -73.7 21 11.0 -62.8 261 82 336.4 336.4 293.4 336.4 0.01 24 179 12692 -63.6 -75.9 17 12.3 -63.7 265 90 342.8 342.8 295.0 342.8 0.01 25 171 12971 -64.1 -77.1 15 13.0 -64.2 266 86 346.4 346.4 295.8 346.5 0.01 26 159 13419 -61.1 -83.1 4 22.0 -61.3 268 76 358.8 358.8 298.5 358.8 0.00 27 150 13780 -62.1 -82.1 5 20.0 -62.3 265 67 363.1 363.1 299.3 363.1 0.00 28 127 14811 -60.7 -85.7 2 25.0 -60.9 261 69 383.3 383.3 302.8 383.3 0.00 29 105 15982 -64.7 -86.7 3 22.0 -64.8 268 54 397.1 397.1 304.8 397.1 0.00 30 100 16280 -64.5 -86.5 3 22.0 -64.7 250 51 403.1 403.1 305.6 403.1 0.00 31 93 16727 -61.9 -86.9 2 25.0 -62.1 248 42 416.7 416.7 307.3 416.7 0.00 32 84 17352 -65.5 -87.5 3 22.0 -65.7 250 26 421.7 421.7 307.9 421.7 0.00 33 78 17808 -61.1 -87.1 2 26.0 -61.4 264 37 439.8 439.8 309.8 439.9 0.00 34 70 18480 -61.7 -87.7 2 26.0 -62.0 260 29 452.4 452.4 311.1 452.4 0.00 35 63 19130 -62.7 -87.7 2 25.0 -63.0 264 33 464.0 464.0 312.1 464.0 0.00 36 59 19536 -60.3 -87.3 2 27.0 -60.8 246 33 478.2 478.2 313.3 478.2 0.00 37 50 20560 -63.3 -88.3 2 25.0 -63.7 245 26 494.3 494.3 314.5 494.3 0.00 38 49 20684 -63.9 -88.9 2 25.0 -64.3 241 24 495.8 495.8 314.7 495.8 0.00 39 47 20942 -58.9 -87.9 1 29.0 -59.6 233 30 513.7 513.7 315.9 513.7 0.00 40 41 21800 -58.3 -87.3 1 29.0 -59.2 231 14 535.6 535.6 317.3 535.7 0.00 41 37 22442 -60.7 -87.7 2 27.0 -61.4 301 16 545.4 545.4 317.8 545.5 0.00 42 30 23760 -56.1 -87.1 1 31.0 -57.5 260 22 591.7 591.7 320.2 591.7 0.01 43 27 24433 -53.3 -85.3 1 32.0 -55.4 271 17 617.7 617.7 321.4 617.7 0.01 44 24 25189 -54.5 -86.5 1 32.0 -56.5 250 13 635.3 635.3 322.1 635.4 0.01 45 22 25751 -50.7 -84.7 1 34.0 -53.8 267 20 662.7 662.7 323.2 662.8 0.01 46 20 26370 -51.5 -84.5 1 33.0 -54.5 270 31 678.5 678.5 323.7 678.7 0.02 47 19 26703 -51.7 -84.7 1 33.0 -54.8 275 25 687.9 687.9 324.0 688.1 0.02 TRP 200 12010 -62.9 -64.7 79 1.8 -62.9 260 79 333.2 333.2 292.6 333.3 0.03 WND 179 12692 -63.6 -75.9 17 12.3 -63.7 265 90 342.8 342.8 295.0 342.8 0.01 Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 690.41 mb = 3183.54 m = 10444.57 ft Wetbulb zero: 694.56 mb = 3120.34 m = 10237.20 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 84.35 % Est. max temperature: 24.50 C = 76.10 F Sfc-Lift cond lev (LCL): 967.49 mb = 370.48 m = 1215.46 ft T: 14.05 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.38 C Layer 952.0- 925.0 mb Conv cond level (CCL): 749.73 mb = 2497.85 m = 8194.95 ft Mean mixing ratio: 7.08 g/kg Conv temperature: 26.55 C = 79.78 F Cap Strength: 4.65 C Lifted Index: 5.90 C Risk: None Lifted Index @300 mb: 9.90 C Lifted Index @700 mb: 2.34 C Showalter Index: 3.32 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 176.40 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.49 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 34877.52 J/kg Cap Strength: 5.70 C Lift Cond Lev (LCL): 828.24 mb = 1677.57 m = 5503.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 27 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 ---------------------------------------------------------- 0 979 271 0 0 -0.0 -0.0 | 131 27 -20.5 18.1 1 975 305 50 6 -4.6 -3.9 | 120 29 -25.1 14.3 2 941 610 360 20 -0.0 -20.0 | 85 21 -20.5 -1.9 3 925 750 350 20 3.5 -19.7 | 85 17 -17.1 -1.6 4 907 914 350 19 3.3 -18.7 | 88 17 -17.2 -0.6 5 850 1464 300 31 26.8 -15.5 | 247 7 6.3 2.6 6 844 1524 300 31 26.8 -15.5 | 247 7 6.3 2.6 7 783 2134 285 35 33.8 -9.1 | 236 16 13.3 9.1 8 755 2438 285 35 33.8 -9.1 | 236 16 13.3 9.1 9 701 3048 275 42 41.8 -3.7 | 236 26 21.3 14.5 10 700 3059 275 42 41.8 -3.7 | 236 26 21.3 14.5 11 624 3962 260 46 45.3 8.0 | 223 36 24.8 26.1 12 600 4267 265 48 47.8 4.2 | 231 35 27.3 22.3 13 534 5182 285 40 38.6 -10.4 | 247 20 18.1 7.8 14 500 5690 280 40 39.4 -6.9 | 239 22 18.9 11.2 15 474 6096 280 38 37.4 -6.6 | 236 20 16.9 11.5 16 402 7315 275 37 36.9 -3.2 | 228 22 16.3 14.9 17 400 7360 275 38 37.9 -3.3 | 229 23 17.3 14.8 18 353 8230 280 41 40.4 -7.1 | 241 23 19.8 11.0 19 300 9380 270 42 42.0 -0.0 | 230 28 21.5 18.1 20 297 9449 270 41 41.0 -0.0 | 228 27 20.5 18.1 21 250 10600 275 61 60.8 -5.3 | 252 42 40.2 12.8 22 200 12010 260 79 77.8 13.7 | 241 66 57.3 31.8 23 179 12692 265 90 89.7 7.8 | 249 74 69.1 26.0 24 176 12802 265 90 89.7 7.8 | 249 74 69.1 26.0 25 152 13716 270 69 69.0 -0.0 | 249 52 48.5 18.1 26 150 13780 265 67 66.7 5.8 | 243 52 46.2 24.0 27 137 14326 265 56 55.8 4.9 | 237 42 35.3 23.0 28 124 14935 260 73 71.9 12.7 | 239 60 51.4 30.8 29 113 15545 275 39 38.9 -3.4 | 231 24 18.3 14.7 30 102 16154 265 60 59.8 5.2 | 239 46 39.2 23.4 31 100 16280 250 51 47.9 17.4 | 218 45 27.4 35.6 32 97 16459 250 51 47.9 17.4 | 218 45 27.4 35.6 33 88 17069 245 30 27.2 12.7 | 192 32 6.7 30.8 34 84 17374 250 26 24.4 8.9 | 188 27 3.9 27.0 35 80 17678 265 36 35.9 3.1 | 216 26 15.3 21.3 36 72 18288 260 41 40.4 7.1 | 218 32 19.8 25.2 37 70 18480 260 29 28.6 5.0 | 199 25 8.0 23.2 38 65 18898 260 29 28.6 5.0 | 199 25 8.0 23.2 39 62 19202 265 34 33.9 3.0 | 212 25 13.3 21.1 40 59 19507 245 32 29.0 13.5 | 195 33 8.5 31.6 41 56 19812 260 39 38.4 6.8 | 216 31 17.9 24.9 42 51 20422 255 31 29.9 8.0 | 200 28 9.4 26.1 43 50 20560 245 26 23.6 11.0 | 186 29 3.0 29.1 44 49 20726 240 23 19.9 11.5 | 179 30 -0.6 29.6 45 46 21031 230 32 24.5 20.6 | 186 39 4.0 38.7 46 44 21336 230 18 13.8 11.6 | 167 30 -6.7 29.7 47 42 21641 220 17 10.9 13.0 | 163 33 -9.6 31.1 48 40 21946 240 11 9.5 5.5 | 155 26 -11.0 23.6 49 38 22250 325 15 8.6 -12.3 | 116 13 -11.9 5.8 50 35 22860 250 19 17.9 6.5 | 174 25 -2.7 24.6 51 33 23165 275 26 25.9 -2.3 | 199 17 5.4 15.9 52 31 23470 240 27 23.4 13.5 | 185 32 2.9 31.6 53 30 23760 260 22 21.7 3.8 | 183 22 1.1 21.9 54 30 23774 230 25 19.2 16.1 | 178 34 -1.4 34.2 55 29 24079 265 21 20.9 1.8 | 181 20 0.4 20.0 56 27 24384 275 19 18.9 -1.7 | 174 17 -1.6 16.5 57 26 24689 250 10 9.4 3.4 | 153 24 -11.1 21.5 58 25 24994 240 12 10.4 6.0 | 157 26 -10.1 24.1 59 23 25603 270 16 16.0 -0.0 | 166 19 -4.5 18.1 60 21 25908 265 23 22.9 2.0 | 187 20 2.4 20.1 61 20 26213 260 25 24.6 4.3 | 190 23 4.1 22.5 62 20 26370 270 31 31.0 -0.0 | 210 21 10.5 18.1 63 19 26518 275 24 23.9 -2.1 | 192 16 3.4 16.0 64 17 26822 270 31 31.0 -0.0 | 210 21 10.5 18.1 Wind Parameters Mean winds (0-6000m): 281.4 at 36.5 knts Storm direction: 311.4 at 27.4 knts Shear (0-3000m) pos: 0.0 neg: 7.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -181.0 tot: -175.9 m^2/s^2 ave: -58.6 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 13.1 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 185.89 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 4 15 99 22| 0.0 20.4 20.4| 0.9-146.7-145.8 -291.6 -0.78| 27.8-21.8 1000 347 18 91 16| 0.0 13.8 13.8| 3.7-159.3-155.6 -155.6 -0.59| 22.0-13.0 1500 324 22 90 7| 0.0 11.2 11.2| 3.7-163.3-159.6 -106.4 -0.59| 19.9-11.8 2000 311 25 141 2| 0.0 9.0 9.0| 3.7-168.6-164.9 -82.5 -0.56| 16.4 -9.2 2500 303 28 220 4| 0.0 8.0 8.0| 5.1-168.6-163.5 -65.4 -0.51| 14.2 -7.3 3000 296 30 231 8| 0.0 7.4 7.4| 5.1-181.0-175.9 -58.6 -0.49| 13.1 -6.4 4000 284 34 231 16| 0.4 5.8 6.2| 46.6-223.9-177.2 -44.3 -0.42| 11.6 -4.9 5000 282 36 233 18| 1.7 4.6 6.3|102.1-226.0-123.9 -24.8 -0.29| 11.1 -3.2 6000 281 37 235 19| 1.4 3.8 5.2|102.1-248.3-146.1 -24.4 -0.31| 9.7 -3.0 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20250422.12.gif