UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 18 DEC 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 1008 86 10.2 9.4 95 0.8 9.7 290 4 282.7 284.0 282.5 302.9 7.35 1 1000 150 10.0 8.7 92 1.3 9.3 140 1 283.1 284.4 282.4 302.7 7.07 2 954 541 8.0 3.8 75 4.2 5.9 98 3 285.0 285.9 281.2 299.7 5.27 3 925 795 5.8 4.8 93 1.0 5.3 70 4 285.2 286.3 282.0 301.6 5.83 4 917 866 5.2 5.2 100 0.0 5.2 86 5 285.3 286.4 282.3 302.3 6.05 5 882 1183 2.8 1.9 94 0.9 2.4 160 8 286.0 286.9 281.4 300.1 4.98 6 873 1266 5.0 -8.0 38 13.0 -0.0 179 9 289.2 289.6 279.7 296.2 2.39 7 866 1332 5.6 -12.4 26 18.0 -0.7 195 9 290.5 290.8 279.4 295.6 1.70 8 857 1418 6.0 -15.0 20 21.0 -1.1 214 10 291.7 292.0 279.6 296.0 1.39 9 851 1475 6.0 -20.0 13 26.0 -1.9 228 11 292.3 292.5 279.2 295.2 0.92 10 850 1485 6.0 -13.0 24 19.0 -0.7 230 11 292.4 292.7 280.2 297.5 1.65 11 848 1504 5.8 -6.2 42 12.0 0.8 230 11 292.4 292.9 281.7 300.8 2.83 12 802 1959 4.0 -6.0 48 10.0 -0.2 234 16 295.2 295.8 283.1 304.3 3.04 13 759 2406 3.6 -24.4 11 28.0 -4.2 239 21 299.5 299.6 282.1 301.7 0.70 14 745 2557 2.8 -10.2 38 13.0 -2.3 240 23 300.2 300.6 284.4 307.5 2.36 15 739 2622 3.2 -22.8 13 26.0 -4.4 241 23 301.3 301.5 283.0 304.0 0.83 16 734 2677 2.8 -10.2 38 13.0 -2.3 241 24 301.5 301.9 284.9 308.9 2.40 17 712 2923 1.8 -8.2 47 10.0 -2.3 244 27 303.0 303.5 286.0 312.0 2.89 18 700 3060 1.8 -30.2 7 32.0 -6.1 245 28 304.5 304.6 283.8 306.0 0.44 19 698 3083 1.8 -31.2 7 33.0 -6.2 245 28 304.7 304.8 283.8 306.1 0.40 20 695 3118 1.6 -25.4 11 27.0 -5.9 245 28 304.9 305.0 284.2 307.2 0.70 21 692 3152 1.0 -7.0 55 8.0 -2.4 246 28 304.6 305.2 287.0 314.7 3.27 22 687 3211 0.4 -6.6 59 7.0 -2.6 246 29 304.6 305.2 287.1 315.1 3.39 23 682 3269 0.6 -18.4 23 19.0 -5.5 246 29 305.4 305.7 285.2 309.7 1.31 24 663 3495 -1.1 -6.1 69 5.0 -3.3 247 30 306.0 306.7 287.9 317.3 3.66 25 627 3937 -4.1 -8.6 71 4.5 -6.0 250 32 307.5 308.1 287.9 317.5 3.18 26 608 4179 -5.5 -11.5 63 6.0 -7.8 251 33 308.6 309.1 287.7 316.9 2.61 27 602 4256 -5.3 -29.3 13 24.0 -11.0 252 34 309.7 309.8 285.9 311.6 0.56 28 554 4904 -8.5 -35.5 9 27.0 -13.9 255 37 313.3 313.4 286.9 314.5 0.34 29 536 5159 -10.7 -23.7 33 13.0 -14.1 257 38 313.7 313.9 287.8 317.3 1.05 30 510 5539 -12.9 -38.9 9 26.0 -17.3 259 40 315.5 315.6 287.6 316.5 0.26 31 507 5584 -13.1 -34.1 15 21.0 -17.1 259 40 315.8 315.9 287.9 317.3 0.42 32 500 5690 -14.1 -29.1 27 15.0 -17.4 260 41 315.8 316.0 288.2 318.2 0.69 33 496 5751 -14.7 -28.7 29 14.0 -17.7 260 41 315.8 316.0 288.2 318.3 0.72 34 422 6952 -25.1 -34.1 43 9.0 -26.5 260 44 317.5 317.6 288.5 319.3 0.51 35 400 7340 -28.1 -39.1 34 11.0 -29.4 260 45 318.5 318.5 288.6 319.6 0.32 36 397 7394 -28.5 -39.5 34 11.0 -29.8 260 45 318.6 318.7 288.6 319.8 0.31 37 382 7670 -29.3 -44.3 22 15.0 -30.8 261 46 321.1 321.1 289.3 321.8 0.20 38 364 8013 -32.1 -42.1 36 10.0 -33.1 262 46 321.8 321.9 289.6 322.8 0.26 39 357 8150 -32.9 -48.9 19 16.0 -34.1 262 47 322.6 322.6 289.7 323.0 0.13 40 336 8574 -36.7 -44.7 43 8.0 -37.3 263 47 323.0 323.0 289.9 323.8 0.21 41 321 8889 -39.1 -49.1 34 10.0 -39.7 264 48 323.9 324.0 290.1 324.5 0.14 42 316 8997 -39.9 -54.9 19 15.0 -40.6 264 48 324.3 324.3 290.2 324.6 0.07 43 300 9350 -42.7 -56.7 20 14.0 -43.3 265 49 325.2 325.2 290.4 325.4 0.06 44 250 10550 -52.1 -60.1 38 8.0 -52.3 265 56 328.6 328.6 291.4 328.8 0.05 45 228 11141 -57.1 -62.1 53 5.0 -57.2 265 60 329.8 329.8 291.7 329.9 0.04 46 205 11807 -61.9 -65.5 62 3.6 -61.9 265 65 332.4 332.4 292.4 332.5 0.03 47 204 11837 -62.1 -65.8 61 3.7 -62.1 265 65 332.5 332.5 292.4 332.6 0.03 48 200 11960 -62.1 -66.4 56 4.3 -62.1 265 68 334.4 334.4 292.9 334.5 0.03 49 190 12278 -61.7 -72.7 22 11.0 -61.8 265 68 340.0 340.0 294.3 340.0 0.01 50 150 13750 -59.5 -83.5 3 24.0 -59.7 265 68 367.6 367.6 300.1 367.6 0.00 51 135 14408 -58.3 -84.3 2 26.0 -58.6 263 71 380.9 380.9 302.4 381.0 0.00 52 115 15410 -59.5 -84.9 2 25.5 -59.7 260 76 396.6 396.6 304.8 396.6 0.00 53 100 16280 -60.5 -85.5 2 25.0 -60.8 255 72 410.8 410.8 306.6 410.8 0.00 54 70 18490 -62.5 -87.5 2 25.0 -62.8 240 31 450.7 450.7 310.9 450.7 0.00 55 53 20194 -65.5 -88.5 3 23.0 -65.8 248 31 481.0 481.0 313.5 481.1 0.00 56 50 20550 -64.1 -89.1 2 25.0 -64.4 250 31 492.4 492.4 314.4 492.4 0.00 57 47 20934 -59.5 -87.5 1 28.0 -60.2 244 28 512.3 512.3 315.8 512.3 0.00 58 44 21347 -59.9 -86.9 2 27.0 -60.6 237 25 521.0 521.0 316.4 521.1 0.00 59 40 21944 -59.5 -87.5 1 28.0 -60.3 228 21 536.4 536.4 317.3 536.5 0.00 60 39 22104 -55.3 -85.3 1 30.0 -56.5 226 19 551.0 551.0 318.2 551.0 0.01 61 34 22987 -52.5 -83.5 1 31.0 -54.4 212 13 580.4 580.4 319.7 580.4 0.01 62 32 23377 -54.1 -84.1 1 30.0 -55.8 206 10 586.2 586.2 320.0 586.3 0.01 63 31 23584 -48.7 -82.7 1 34.0 -51.5 203 9 606.2 606.2 320.9 606.3 0.01 64 30 23800 -48.1 -82.1 1 34.0 -51.1 200 7 613.5 613.5 321.2 613.6 0.02 65 28 24254 -49.3 -82.3 1 33.0 -52.2 183 9 622.4 622.4 321.6 622.5 0.02 66 26 24745 -44.7 -80.7 1 36.0 -49.1 165 10 648.8 648.8 322.6 649.0 0.02 67 22 25857 -47.3 -81.3 1 34.0 -51.4 124 14 672.8 672.8 323.5 673.0 0.02 68 20 26490 -46.1 -81.1 1 35.0 -50.8 100 16 695.1 695.1 324.3 695.3 0.03 69 12 29919 -41.9 -79.9 1 38.0 -50.3 819.3 819.3 327.7 819.8 0.06 TRP 204 11837 -62.1 -65.8 61 3.7 -62.1 265 65 332.5 332.5 292.4 332.6 0.03 WND 115 15410 -59.5 -84.9 2 25.5 -59.7 260 76 396.6 396.6 304.8 396.6 0.00 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 675.29 mb = 3348.75 m = 10986.57 ft Wetbulb zero: 873.15 mb = 1264.99 m = 4150.16 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 45.03 % Est. max temperature: 19.12 C = 66.41 F Sfc-Lift cond lev (LCL): 995.95 mb = 183.64 m = 602.48 ft T: 9.83 C 700-500 lapse rate: 6.05 C/km ThetaE index: 6.68 C Layer 882.0- 857.0 mb Conv cond level (CCL): 915.50 mb = 879.46 m = 2885.32 ft Mean mixing ratio: 6.02 g/kg Conv temperature: 12.86 C = 55.16 F Cap Strength: 14.13 C Lifted Index: 13.95 C Risk: None Lifted Index @300 mb: 17.05 C Lifted Index @700 mb: 10.51 C Showalter Index: 16.64 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 1.10 C K Index: -24.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.71 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 54897.36 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 927.26 mb = 774.87 m = 2542.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 18 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 1008 86 290 4 3.8 -1.4 | 99 14 -14.2 2.2 1 1000 150 140 1 -0.6 0.8 | 103 19 -18.6 4.3 2 925 795 70 4 -3.8 -1.4 | 96 22 -21.7 2.2 3 850 1485 230 11 8.4 7.1 | 138 14 -9.5 10.6 4 700 3060 245 28 25.4 11.8 | 206 17 7.4 15.4 5 500 5690 260 41 40.4 7.1 | 245 25 22.4 10.7 6 400 7340 260 45 44.3 7.8 | 247 29 26.4 11.4 7 300 9350 265 49 48.8 4.3 | 256 32 30.9 7.8 8 250 10550 265 56 55.8 4.9 | 257 39 37.9 8.4 9 204 11837 265 65 64.8 5.7 | 259 48 46.8 9.2 10 200 11960 265 68 67.7 5.9 | 259 51 49.8 9.5 11 150 13750 265 68 67.7 5.9 | 259 51 49.8 9.5 12 115 15410 260 76 74.8 13.2 | 254 59 56.9 16.7 13 100 16280 255 72 69.5 18.6 | 247 56 51.6 22.2 14 70 18490 240 31 26.8 15.5 | 205 21 8.9 19.0 15 50 20550 250 31 29.1 10.6 | 218 18 11.2 14.1 16 30 23800 200 7 2.4 6.6 | 123 19 -15.5 10.1 17 20 26490 100 16 -15.8 2.8 | 101 34 -33.7 6.3 Wind Parameters Mean winds (0-6000m): 251.2 at 24.4 knts Storm direction: 281.2 at 18.3 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 166.8 neg: -15.0 tot: 151.8 m^2/s^2 ave: 50.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 90.35 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 ------------------------------------------------------------------------------- 500 104 2 101 20| 7.1 0.0 7.1| 5.7 -6.3 -0.6 -1.3 0.02| 7.8 0.2 1000 97 3 101 22| 5.5 0.0 5.5| 44.3 -15.0 29.3 29.3 0.30| 8.3 2.5 1500 205 5 118 18| 3.6 0.0 3.6|103.9 -15.0 88.9 59.2 0.49| 11.0 5.4 2000 226 8 126 15| 4.0 0.0 4.0|124.0 -15.0 109.0 54.5 0.57| 9.7 5.5 2500 233 10 135 14| 4.2 0.0 4.2|144.9 -15.0 129.9 52.0 0.62| 8.9 5.5 3000 238 13 146 12| 4.4 0.0 4.4|166.8 -15.0 151.8 50.6 0.65| 8.4 5.5 4000 243 17 166 12| 3.9 0.0 3.9|192.3 -15.0 177.3 44.3 0.68| 7.1 4.8 5000 247 21 187 12| 3.6 0.0 3.6|221.4 -15.0 206.4 41.3 0.70| 6.3 4.4 6000 251 24 204 13| 3.3 0.0 3.3|243.0 -15.0 228.0 38.0 0.70| 5.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20251218.12.gif