UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 25 APR 25 Station: SACO WMO ident: 87344 Latitude: -31.32 Longitude: -64.22 Elevation: 474.00 ------------------------------------------------------------------------------- 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 49 SFC 950 474 16.4 14.4 88 2.0 15.1 40 12 293.8 295.8 290.3 325.0 10.92 2 944 533 19.0 15.2 79 3.8 16.5 27 14 297.0 299.1 291.9 330.5 11.58 3 925 724 18.8 14.6 77 4.2 16.1 5 21 298.5 300.6 292.2 331.6 11.37 4 920 770 19.0 14.2 74 4.8 15.9 3 21 299.2 301.2 292.2 331.7 11.13 5 862 1325 15.0 11.9 82 3.1 13.0 335 14 300.7 302.5 291.9 330.7 10.21 6 850 1444 14.4 11.1 81 3.3 12.3 340 16 301.2 303.0 291.7 330.2 9.81 7 795 2008 12.4 7.9 74 4.5 9.7 317 21 304.9 306.5 291.8 330.3 8.44 8 768 2299 13.4 1.4 44 12.0 6.8 286 17 309.0 310.1 290.6 326.1 5.52 9 762 2365 15.0 -6.0 23 21.0 4.9 278 16 311.4 312.1 289.2 321.7 3.20 10 746 2545 14.8 -10.2 17 25.0 3.6 282 14 313.1 313.6 289.0 320.8 2.36 11 700 3081 11.4 -15.6 14 27.0 0.7 305 14 315.1 315.4 288.9 320.5 1.62 12 527 5378 -5.3 -32.3 10 27.0 -11.8 283 28 321.7 321.8 289.8 323.4 0.48 13 524 5423 -4.3 -34.3 8 30.0 -11.3 286 26 323.4 323.5 290.2 324.9 0.40 14 500 5790 -7.3 -37.3 7 30.0 -13.6 290 24 324.1 324.2 290.3 325.3 0.31 15 443 6717 -14.7 -46.7 5 32.0 -19.3 277 33 326.2 326.2 290.7 326.7 0.13 16 400 7480 -19.7 -54.7 3 35.0 -23.4 280 35 329.4 329.4 291.6 329.6 0.06 17 300 9550 -35.3 -63.3 4 28.0 -36.7 275 52 335.6 335.6 293.3 335.7 0.03 18 276 10123 -40.3 -65.3 5 25.0 -41.2 278 54 336.5 336.5 293.4 336.6 0.02 19 250 10790 -44.1 -67.1 6 23.0 -44.8 275 61 340.5 340.5 294.4 340.6 0.02 20 201 12218 -55.2 -70.4 14 15.2 -55.5 270 70 344.8 344.8 295.5 344.8 0.01 21 200 12250 -55.5 -70.5 14 15.0 -55.7 270 70 344.9 344.9 295.5 344.9 0.01 22 194 12443 -56.9 -70.9 15 14.0 -57.1 270 70 345.7 345.7 295.7 345.7 0.01 23 150 14040 -65.1 -80.1 11 15.0 -65.2 290 53 357.9 357.9 298.3 358.0 0.00 24 132 14813 -69.7 -82.7 13 13.0 -69.8 290 68 363.1 363.1 299.3 363.1 0.00 25 122 15283 -69.9 -84.9 9 15.0 -69.9 284 69 371.0 371.0 300.7 371.0 0.00 26 114 15692 -66.7 -88.7 3 22.0 -66.8 276 60 384.2 384.2 302.9 384.2 0.00 27 100 16480 -69.7 -88.7 5 19.0 -69.8 260 43 393.1 393.1 304.2 393.1 0.00 28 81 17711 -75.9 -90.9 8 15.0 -75.9 259 29 404.8 404.8 305.8 404.8 0.00 29 78 17930 -72.5 -90.5 5 18.0 -72.6 268 26 416.2 416.2 307.3 416.2 0.00 30 71 18477 -74.9 -90.9 7 16.0 -75.0 249 22 422.4 422.4 308.0 422.4 0.00 31 70 18560 -71.9 -90.9 4 19.0 -72.0 245 22 430.6 430.6 308.9 430.6 0.00 32 66 18911 -66.5 -91.5 2 25.0 -66.7 242 17 449.6 449.6 310.8 449.6 0.00 33 54 20123 -67.7 -90.7 2 23.0 -67.9 331 10 473.4 473.4 312.9 473.4 0.00 34 50 20590 -63.9 -90.9 1 27.0 -64.3 330 16 492.9 492.9 314.4 492.9 0.00 35 40 21970 -60.5 -89.5 1 29.0 -61.2 302 16 533.9 533.9 317.2 533.9 0.00 36 33 23194 -52.1 -86.1 1 34.0 -54.1 262 10 586.4 586.4 320.0 586.4 0.01 37 30 23810 -52.9 -85.9 1 33.0 -54.9 290 13 600.4 600.4 320.6 600.5 0.01 38 26 24741 -50.3 -85.3 1 35.0 -53.1 249 18 632.9 632.9 322.0 633.0 0.01 39 24 25262 -52.7 -85.7 1 33.0 -55.1 266 15 640.6 640.6 322.3 640.6 0.01 40 20 26450 -49.3 -84.3 1 35.0 -53.0 290 10 685.3 685.3 324.0 685.4 0.02 41 13 29305 -44.5 -83.5 1 39.0 -51.4 271 19 791.7 791.8 327.0 792.0 0.03 TRP 132 14813 -69.7 -82.7 13 13.0 -69.8 290 68 363.1 363.1 299.3 363.1 0.00 WND 201 12218 -55.2 -70.4 14 15.2 -55.5 270 70 344.8 344.8 295.5 344.8 0.01 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 581.90 mb = 4648.97 m = 15252.34 ft Wetbulb zero: 690.75 mb = 3188.65 m = 10461.33 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 33.15 % Est. max temperature: 26.98 C = 80.57 F Sfc-Lift cond lev (LCL): 922.22 mb = 749.82 m = 2460.02 ft T: 18.91 C 700-500 lapse rate: 6.90 C/km ThetaE index: 9.77 C Layer 768.0- 527.0 mb Conv cond level (CCL): 671.96 mb = 3411.84 m = 11193.57 ft Mean mixing ratio: 10.79 g/kg Conv temperature: 38.37 C = 101.06 F Cap Strength: 7.51 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 4.41 C Lifted Index @700 mb: 6.75 C Showalter Index: 3.87 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.40 C K Index: 5.80 Risk: None Sweat Index: 189.20 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.42 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 38282.75 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 849.20 mb = 1451.96 m = 4763.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 17 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 ---------------------------------------------------------- 0 950 474 40 12 -7.7 -9.2 | 99 20 -19.4 3.1 1 936 610 10 17 -3.0 -16.7 | 73 15 -14.6 -4.4 2 925 724 5 21 -1.8 -20.9 | 57 16 -13.5 -8.6 3 905 914 355 20 1.7 -19.9 | 53 13 -9.9 -7.6 4 873 1219 330 13 6.5 -11.3 | 101 5 -5.2 1.0 5 850 1444 340 16 5.5 -15.0 | 66 7 -6.2 -2.7 6 842 1524 5 26 -2.3 -25.9 | 46 19 -14.0 -13.6 7 812 1829 335 21 8.9 -19.0 | 23 7 -2.8 -6.7 8 783 2134 305 21 17.2 -12.0 | 267 6 5.5 0.3 9 755 2438 270 14 14.0 -0.0 | 191 13 2.3 12.3 10 729 2743 305 15 12.3 -8.6 | 189 4 0.6 3.7 11 703 3048 300 14 12.1 -7.0 | 185 5 0.4 5.3 12 700 3081 305 14 11.5 -8.0 | 177 4 -0.2 4.3 13 652 3658 265 20 19.9 1.7 | 210 16 8.2 14.1 14 604 4267 245 25 22.7 10.6 | 206 25 11.0 22.9 15 560 4877 255 42 40.6 10.9 | 231 37 28.9 23.2 16 519 5486 290 24 22.6 -8.2 | 249 12 10.9 4.1 17 500 5790 290 24 22.6 -8.2 | 249 12 10.9 4.1 18 480 6096 285 24 23.2 -6.2 | 242 13 11.5 6.1 19 461 6401 285 28 27.0 -7.2 | 252 16 15.4 5.1 20 426 7010 270 37 37.0 -0.0 | 244 28 25.3 12.3 21 400 7480 280 35 34.5 -6.1 | 255 24 22.8 6.2 22 360 8230 265 41 40.8 3.6 | 241 33 29.2 15.9 23 300 9550 275 52 51.8 -4.5 | 259 41 40.1 7.8 24 266 10363 280 55 54.2 -9.6 | 266 43 42.5 2.8 25 250 10790 275 61 60.8 -5.3 | 262 50 49.1 7.0 26 201 12218 270 70 70.0 -0.0 | 258 60 58.3 12.3 27 200 12250 270 70 70.0 -0.0 | 258 60 58.3 12.3 28 192 12497 270 70 70.0 -0.0 | 258 60 58.3 12.3 29 150 14021 285 48 46.4 -12.4 | 270 35 34.7 -0.1 30 150 14040 290 53 49.8 -18.1 | 279 39 38.1 -5.8 31 136 14630 300 63 54.6 -31.5 | 294 47 42.9 -19.2 32 132 14813 290 68 63.9 -23.3 | 282 53 52.2 -10.9 33 123 15240 285 70 67.6 -18.1 | 276 56 55.9 -5.8 34 100 16480 260 43 42.3 7.5 | 237 36 30.7 19.8 35 95 16764 260 43 42.3 7.5 | 237 36 30.7 19.8 36 86 17374 245 33 29.9 13.9 | 215 32 18.2 26.3 37 77 17983 270 25 25.0 -0.0 | 227 18 13.3 12.3 38 70 18560 245 22 19.9 9.3 | 201 23 8.3 21.6 39 70 18593 265 24 23.9 2.1 | 220 19 12.2 14.4 40 66 18898 245 17 15.4 7.2 | 191 20 3.7 19.5 41 63 19202 200 11 3.8 10.3 | 161 24 -7.9 22.6 42 60 19507 270 15 15.0 -0.0 | 195 13 3.3 12.3 43 57 19812 315 7 4.9 -4.9 | 138 10 -6.7 7.4 44 54 20117 330 10 5.0 -8.7 | 119 8 -6.7 3.6 45 51 20422 355 14 1.2 -13.9 | 81 11 -10.5 -1.6 46 50 20590 330 16 8.0 -13.9 | 67 4 -3.7 -1.5 47 49 20726 335 22 9.3 -19.9 | 17 8 -2.4 -7.6 48 47 21031 345 20 5.2 -19.3 | 43 10 -6.5 -7.0 49 44 21336 290 20 18.8 -6.8 | 232 9 7.1 5.5 50 42 21641 270 22 22.0 -0.0 | 220 16 10.3 12.3 51 40 21946 310 17 13.0 -10.9 | 224 2 1.3 1.4 52 38 22250 265 13 13.0 1.1 | 185 14 1.3 13.4 53 37 22555 245 13 11.8 5.5 | 180 18 0.1 17.8 54 35 22860 225 13 9.2 9.2 | 173 22 -2.5 21.5 55 33 23165 265 10 10.0 0.9 | 173 13 -1.7 13.2 56 30 23774 225 11 7.8 7.8 | 169 20 -3.9 20.1 57 30 23810 290 13 12.2 -4.4 | 184 8 0.5 7.9 58 29 24079 300 13 11.3 -6.5 | 176 6 -0.4 5.8 59 27 24384 275 21 20.9 -1.8 | 221 14 9.2 10.5 60 26 24689 245 18 16.3 7.6 | 193 20 4.6 19.9 61 25 24994 270 20 20.0 -0.0 | 214 15 8.3 12.3 62 24 25298 265 14 13.9 1.2 | 189 14 2.3 13.5 63 23 25603 295 12 10.9 -5.1 | 174 7 -0.8 7.2 64 22 25908 285 20 19.3 -5.2 | 227 10 7.6 7.1 65 21 26213 300 16 13.9 -8.0 | 207 5 2.2 4.3 66 20 26450 290 10 9.4 -3.4 | 166 9 -2.3 8.9 67 20 26518 280 18 17.7 -3.1 | 213 11 6.0 9.2 68 18 26822 295 9 8.2 -3.8 | 157 9 -3.5 8.5 69 16 27127 305 12 9.8 -6.9 | 161 6 -1.9 5.4 70 15 27432 265 16 15.9 1.4 | 197 14 4.3 13.7 71 14 27737 280 17 16.7 -3.0 | 208 11 5.1 9.4 72 12 28346 250 24 22.6 8.2 | 208 23 10.9 20.5 73 11 28651 270 28 28.0 -0.0 | 233 20 16.3 12.3 74 10 28956 235 28 22.9 16.1 | 202 31 11.3 28.4 75 9 29261 235 30 24.6 17.2 | 204 32 12.9 29.5 76 8 29566 240 23 19.9 11.5 | 199 25 8.2 23.8 Wind Parameters Mean winds (0-6000m): 286.5 at 22.6 knts Storm direction: 316.5 at 17.0 knts Shear (0-3000m) pos: 1.1 neg: 5.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -122.1 tot: -106.3 m^2/s^2 ave: -35.4 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 15.8 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 91.12 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 5 18 65 15| 0.0 14.7 14.7| 0.6 -58.2 -57.5 -115.1 -0.71| 18.9-13.5 1000 353 17 65 11| 0.0 7.9 7.9| 8.7 -68.1 -59.4 -59.4 -0.42| 17.1 -7.3 1500 350 19 54 11| 0.0 7.6 7.6| 8.7 -93.3 -84.6 -56.4 -0.43| 19.3 -8.3 2000 338 19 43 7| 0.0 6.0 6.0| 8.7-120.5-111.8 -55.9 -0.54| 19.1-10.3 2500 331 18 42 5| 1.4 4.8 6.2| 10.1-121.5-111.4 -44.6 -0.49| 17.1 -8.3 3000 325 18 38 3| 1.1 5.2 6.4| 15.8-122.1-106.3 -35.4 -0.41| 15.8 -6.4 4000 302 19 242 5| 0.9 6.0 6.9| 48.7-133.8 -85.1 -21.3 -0.31| 14.4 -4.5 5000 286 22 237 11| 2.8 4.8 7.6|188.7-133.8 55.0 11.0 -0.12| 15.5 -1.8 6000 286 23 240 12| 2.3 4.5 6.8|197.0-138.5 58.5 9.8 -0.11| 13.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20250425.12.gif