UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 18 APR 25 Station: SCTE WMO ident: 85799 Latitude: -41.43 Longitude: -73.10 Elevation: 86.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 86 5.0 4.7 98 0.3 4.9 190 2 277.0 277.9 277.3 291.4 5.28 1 1009 126 7.8 6.8 93 1.0 7.3 183 4 280.2 281.3 280.0 297.0 6.14 2 1000 199 8.6 7.5 93 1.1 8.0 170 9 281.8 282.9 281.2 299.6 6.51 3 994 249 8.6 7.5 93 1.1 8.0 170 9 282.2 283.4 281.4 300.3 6.55 4 925 840 4.6 2.7 87 1.9 3.7 165 15 284.0 284.9 280.5 298.1 5.02 5 850 1524 0.2 -2.1 84 2.3 -0.8 150 14 286.4 287.0 280.1 297.4 3.85 6 828 1734 -0.7 -3.3 83 2.6 -1.8 155 15 287.6 288.2 280.4 298.0 3.62 7 821 1802 -0.3 -4.5 73 4.2 -2.0 156 15 288.7 289.3 280.6 298.4 3.33 8 817 1841 0.0 -6.0 64 6.0 -2.4 157 15 289.4 289.9 280.5 298.1 2.99 9 815 1860 1.4 -13.6 32 15.0 -3.6 158 15 291.1 291.4 279.6 296.1 1.64 10 810 1910 2.2 -20.8 16 23.0 -4.4 159 15 292.5 292.6 279.2 295.3 0.90 11 792 2091 2.6 -23.4 13 26.0 -4.5 163 16 294.8 294.9 280.0 297.1 0.73 12 774 2277 1.8 -15.2 27 17.0 -3.8 167 16 295.9 296.1 281.5 300.5 1.51 13 751 2520 1.0 -47.0 1 48.0 -6.9 172 17 297.5 297.6 280.4 297.8 0.07 14 700 3082 -1.7 -30.7 9 29.0 -8.3 185 19 300.6 300.7 282.2 302.0 0.42 15 677 3347 -2.1 -42.1 3 40.0 -9.2 189 21 303.0 303.1 282.8 303.5 0.14 16 601 4280 -9.5 -27.5 22 18.0 -13.6 205 27 305.0 305.1 284.2 307.2 0.66 17 555 4890 -13.5 -36.5 13 23.0 -17.3 216 31 307.3 307.3 284.7 308.3 0.30 18 515 5457 -15.5 -47.5 5 32.0 -19.4 226 35 311.5 311.5 286.0 311.9 0.10 19 500 5680 -16.3 -44.3 7 28.0 -20.0 230 37 313.2 313.2 286.6 313.7 0.15 20 479 6001 -17.9 -53.9 3 36.0 -21.5 233 39 315.1 315.1 287.2 315.3 0.05 21 464 6238 -19.7 -52.7 4 33.0 -22.9 235 40 315.7 315.7 287.4 315.9 0.06 22 443 6579 -22.7 -30.7 48 8.0 -24.1 238 41 316.1 316.2 288.2 318.5 0.67 23 406 7213 -26.5 -39.5 28 13.0 -28.1 244 44 319.2 319.2 288.8 320.3 0.30 24 400 7320 -27.3 -40.3 28 13.0 -28.9 245 45 319.5 319.6 288.9 320.6 0.28 25 360 8070 -33.9 -42.9 40 9.0 -34.7 245 46 320.4 320.5 289.2 321.3 0.24 26 300 9320 -44.7 -55.7 28 11.0 -45.1 245 49 322.4 322.4 289.6 322.6 0.07 27 295 9432 -45.5 -58.5 22 13.0 -45.9 245 50 322.8 322.8 289.6 323.0 0.05 28 260 10258 -52.5 -60.5 37 8.0 -52.7 249 59 324.4 324.4 290.1 324.5 0.04 29 250 10510 -53.9 -62.9 32 9.0 -54.1 250 62 325.9 325.9 290.6 326.1 0.03 30 234 10931 -56.5 -64.5 36 8.0 -56.6 250 76 328.2 328.2 291.2 328.3 0.03 31 230 11040 -56.7 -62.7 47 6.0 -56.8 250 80 329.5 329.5 291.6 329.7 0.04 32 222 11262 -58.3 -64.3 46 6.0 -58.3 250 88 330.5 330.5 291.9 330.6 0.03 33 200 11910 -62.9 -68.9 44 6.0 -63.0 255 85 333.2 333.2 292.6 333.2 0.02 34 194 12097 -63.9 -70.9 38 7.0 -64.0 250 82 334.5 334.5 292.9 334.5 0.01 35 150 13700 -56.9 -83.9 2 27.0 -57.2 255 68 372.0 372.0 300.9 372.1 0.00 36 149 13742 -56.5 -83.5 2 27.0 -56.8 255 68 373.4 373.4 301.2 373.5 0.00 37 107 15813 -63.5 -87.5 2 24.0 -63.7 251 51 397.3 397.3 304.8 397.3 0.00 38 100 16230 -62.3 -87.3 2 25.0 -62.5 250 48 407.4 407.4 306.2 407.4 0.00 39 81 17524 -63.5 -88.5 2 25.0 -63.7 253 34 430.2 430.2 308.9 430.2 0.00 40 70 18420 -62.3 -88.3 2 26.0 -62.6 255 24 451.1 451.1 311.0 451.1 0.00 41 50 20510 -58.7 -87.7 1 29.0 -59.4 250 27 505.2 505.2 315.3 505.2 0.00 42 48 20767 -58.5 -87.5 1 29.0 -59.2 250 26 511.6 511.6 315.8 511.6 0.00 43 39 22064 -61.3 -88.3 2 27.0 -61.9 252 24 535.8 535.8 317.3 535.8 0.00 44 31 23511 -54.7 -85.7 1 31.0 -56.3 255 20 590.0 590.0 320.2 590.0 0.01 45 30 23720 -56.5 -86.5 1 30.0 -57.9 255 20 590.6 590.6 320.2 590.7 0.01 46 29 23935 -57.3 -86.3 1 29.0 -58.6 254 21 594.2 594.2 320.3 594.2 0.01 47 21 25978 -56.9 -86.9 1 30.0 -58.6 246 30 652.8 652.8 322.8 652.9 0.01 48 20 26290 -53.3 -85.3 1 32.0 -55.9 245 31 673.0 673.0 323.5 673.1 0.01 49 18 26973 -52.1 -85.1 1 33.0 -55.2 249 34 697.4 697.4 324.3 697.5 0.02 50 14 28592 -55.9 -85.9 1 30.0 -58.6 258 42 736.5 736.5 325.6 736.6 0.02 51 11 30136 -54.7 -85.7 1 31.0 -58.2 267 49 793.4 793.5 327.1 793.6 0.02 52 10 30760 -45.5 -82.5 1 37.0 -52.9 270 52 849.7 849.7 328.4 850.1 0.04 53 9.4 31173 -44.7 -81.7 1 37.0 -52.8 867.9 867.9 328.8 868.4 0.05 54 6.0 34152 -48.5 -83.5 1 35.0 -56.6 970.4 970.4 330.7 971.1 0.06 55 5.6 34609 -45.7 -83.7 1 38.0 -55.5 1002.1 1002.1 331.2 1002.8 0.06 TRP 194 12097 -63.9 -70.9 38 7.0 -64.0 250 82 334.5 334.5 292.9 334.5 0.01 WND 222 11262 -58.3 -64.3 46 6.0 -58.3 250 88 330.5 330.5 291.9 330.6 0.03 Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 845.11 mb = 1570.61 m = 5152.87 ft Freezing level: 817.00 mb = 1840.69 m = 6038.93 ft Freezing level: 732.11 mb = 2727.98 m = 8949.95 ft Wetbulb zero: 863.31 mb = 1398.34 m = 4587.66 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 34.59 % Est. max temperature: 13.90 C = 57.01 F Sfc-Lift cond lev (LCL): 1009.27 mb = 123.84 m = 406.29 ft T: 7.65 C 700-500 lapse rate: 5.62 C/km ThetaE index: 3.08 C Layer 817.0- 792.0 mb Conv cond level (CCL): 926.08 mb = 830.43 m = 2724.48 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 11.97 C = 53.54 F Cap Strength: 12.49 C Lifted Index: 13.50 C Risk: None Lifted Index @300 mb: 16.80 C Lifted Index @700 mb: 8.42 C Showalter Index: 14.50 C Risk: None Total Totals Index: 30.70 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 14.20 C K Index: -14.60 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.76 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 60215.01 J/kg Cap Strength: 13.31 C Lift Cond Lev (LCL): 942.98 mb = 681.80 m = 2236.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 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 1014 86 190 2 0.3 2.0 | 57 15 -12.7 -8.3 1 1000 199 170 9 -1.6 8.9 | 84 15 -14.6 -1.4 2 925 840 165 15 -3.9 14.5 | 104 17 -16.9 4.2 3 850 1524 150 14 -7.0 12.1 | 95 20 -20.0 1.8 4 700 3082 185 19 1.7 18.9 | 127 14 -11.4 8.6 5 500 5680 230 37 28.3 23.8 | 229 20 15.3 13.5 6 400 7320 245 45 40.8 19.0 | 253 29 27.7 8.7 7 300 9320 245 49 44.4 20.7 | 252 33 31.4 10.4 8 250 10510 250 62 58.3 21.2 | 256 47 45.2 10.9 9 222 11262 250 88 82.7 30.1 | 254 72 69.7 19.8 10 200 11910 255 85 82.1 22.0 | 260 70 69.1 11.7 11 194 12097 250 82 77.1 28.0 | 255 66 64.0 17.7 12 150 13700 255 68 65.7 17.6 | 262 53 52.6 7.3 13 100 16230 250 48 45.1 16.4 | 259 33 32.1 6.1 14 70 18420 255 24 23.2 6.2 | 292 11 10.1 -4.1 15 50 20510 250 27 25.4 9.2 | 275 12 12.3 -1.1 16 30 23720 255 20 19.3 5.2 | 309 8 6.3 -5.1 17 20 26290 245 31 28.1 13.1 | 259 15 15.1 2.8 18 10 30760 270 52 52.0 -0.0 | 285 40 39.0 -10.3 Wind Parameters Mean winds (0-6000m): 201.7 at 22.2 knts Storm direction: 231.7 at 16.6 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 91.8 neg: -12.5 tot: 79.3 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 29.84 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 ------------------------------------------------------------------------------- 500 169 10 87 15| 0.0 11.1 11.1| 40.5 0.0 40.5 81.1 0.96| 11.2 10.8 1000 166 12 95 16| 0.0 6.7 6.7| 48.4 -3.9 44.4 44.4 0.79| 7.5 5.9 1500 162 13 96 17| 0.0 4.4 4.4| 49.4 -12.5 36.9 24.6 0.59| 5.8 3.4 2000 160 13 97 18| 0.9 3.3 4.1| 64.4 -12.5 51.9 26.0 0.63| 5.2 3.3 2500 163 14 100 17| 1.4 2.6 4.0| 78.6 -12.5 66.1 26.5 0.67| 4.9 3.3 3000 167 15 104 17| 1.8 2.2 4.0| 91.8 -12.5 79.3 26.4 0.69| 4.8 3.3 4000 176 17 114 15| 2.6 1.6 4.2|127.6 -12.5 115.1 28.8 0.77| 4.8 3.7 5000 189 19 131 13| 3.2 1.3 4.5|171.3 -12.5 158.8 31.8 0.81| 5.0 4.1 6000 202 22 155 11| 3.4 1.1 4.5|218.0 -12.5 205.5 34.3 0.82| 5.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20250418.12.gif