UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 18 OCT 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 1004 64 2.0 0.3 88 1.7 1.3 200 7 274.8 275.5 274.2 285.4 3.89 1 1000 96 1.8 -0.2 87 2.0 1.0 210 9 275.0 275.6 274.1 285.2 3.76 2 925 719 -2.5 -4.8 84 2.3 -3.3 230 21 276.8 277.2 273.9 284.8 2.89 3 851 1377 -6.7 -9.3 82 2.6 -7.5 235 13 279.0 279.4 274.2 285.3 2.22 4 850 1386 -6.5 -9.2 81 2.7 -7.4 235 13 279.3 279.7 274.4 285.7 2.24 5 828 1591 -6.5 -12.5 62 6.0 -8.3 236 15 281.4 281.7 274.9 286.6 1.76 6 775 2105 -9.7 -13.1 76 3.4 -10.7 240 19 283.4 283.7 275.9 288.6 1.80 7 762 2236 -9.1 -15.1 62 6.0 -10.8 241 20 285.4 285.7 276.6 290.0 1.55 8 746 2400 -10.1 -22.1 37 12.0 -12.8 242 21 286.0 286.2 276.0 288.7 0.87 9 700 2887 -13.5 -28.5 27 15.0 -16.2 245 25 287.5 287.6 276.2 289.2 0.52 10 666 3264 -15.5 -33.5 20 18.0 -18.2 244 27 289.4 289.5 276.9 290.5 0.34 11 554 4628 -24.5 -40.5 21 16.0 -26.1 238 34 294.4 294.4 279.1 295.1 0.20 12 545 4747 -24.1 -40.1 21 16.0 -25.8 238 35 296.3 296.3 280.0 297.0 0.21 13 500 5370 -28.3 -43.3 22 15.0 -29.6 235 38 298.5 298.6 281.0 299.1 0.17 14 400 6930 -39.1 -52.1 24 13.0 -39.7 235 42 304.2 304.2 283.2 304.5 0.08 15 351 7816 -45.5 -57.5 25 12.0 -45.9 230 47 307.1 307.1 284.3 307.3 0.05 16 300 8850 -51.9 -62.9 26 11.0 -52.1 225 54 312.2 312.2 286.1 312.3 0.03 17 298 8893 -52.1 -63.1 25 11.0 -52.3 225 54 312.5 312.5 286.2 312.6 0.03 18 286 9158 -52.3 -63.3 25 11.0 -52.5 225 54 315.9 315.9 287.4 316.0 0.03 19 277 9363 -54.1 -64.1 28 10.0 -54.2 225 54 316.2 316.2 287.5 316.3 0.02 20 250 10020 -53.5 -64.5 25 11.0 -53.7 225 50 326.5 326.5 290.7 326.6 0.03 21 226 10666 -54.9 -65.9 24 11.0 -55.1 220 47 333.9 334.0 292.8 334.0 0.02 22 200 11450 -52.7 -63.7 25 11.0 -52.9 215 44 349.3 349.3 296.5 349.5 0.04 23 170 12498 -52.7 -65.7 19 13.0 -53.1 223 36 365.9 365.9 299.8 366.1 0.03 24 156 13049 -55.1 -69.1 16 14.0 -55.4 228 31 371.0 371.0 300.8 371.1 0.02 25 150 13300 -54.3 -68.3 16 14.0 -54.6 230 29 376.5 376.5 301.7 376.6 0.03 26 110 15297 -52.9 -68.9 13 16.0 -53.4 238 21 414.1 414.1 307.0 414.2 0.03 27 100 15910 -54.7 -71.7 11 17.0 -55.2 240 19 422.0 422.0 308.0 422.2 0.02 28 97 16104 -55.7 -72.7 10 17.0 -56.2 241 19 423.8 423.8 308.2 423.9 0.02 29 92 16442 -53.9 -70.9 11 17.0 -54.5 244 18 433.8 433.8 309.3 434.0 0.03 30 70 18180 -57.7 -75.7 8 18.0 -58.2 255 15 460.9 460.9 311.8 461.1 0.02 31 67 18456 -58.5 -76.5 8 18.0 -59.0 256 15 465.0 465.0 312.2 465.1 0.02 32 50 20290 -60.1 -79.1 7 19.0 -60.6 260 13 501.9 501.9 315.1 501.9 0.02 33 30 23470 -61.9 -80.9 6 19.0 -62.6 265 13 575.9 575.9 319.5 576.0 0.02 34 28 23896 -62.5 -81.5 6 19.0 -63.2 267 13 585.7 585.7 319.9 585.8 0.02 35 21 25685 -58.7 -78.7 6 20.0 -60.1 274 15 647.4 647.4 322.6 647.7 0.04 36 20 25990 -60.1 -80.1 6 20.0 -61.3 275 15 652.2 652.2 322.8 652.5 0.03 37 19 26308 -61.3 -80.3 6 19.0 -62.4 273 16 658.1 658.1 323.0 658.4 0.03 38 14 28210 -58.1 -79.1 5 21.0 -60.2 262 20 729.0 729.1 325.3 729.5 0.05 39 10 30320 -58.9 -79.9 5 21.0 -61.4 250 25 799.7 799.7 327.3 800.3 0.07 40 6.3 33253 -53.9 -75.9 5 22.0 -59.0 934.0 934.1 330.1 936.3 0.20 TRP 277 9363 -54.1 -64.1 28 10.0 -54.2 225 54 316.2 316.2 287.5 316.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 968.60 mb = 356.79 m = 1170.56 ft Wetbulb zero: 983.22 mb = 231.27 m = 758.76 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 45.77 % Est. max temperature: 6.11 C = 42.99 F Sfc-Lift cond lev (LCL): 977.76 mb = 275.74 m = 904.63 ft T: 0.56 C 700-500 lapse rate: 5.96 C/km ThetaE index: 1.28 C Layer 746.0- 700.0 mb Conv cond level (CCL): 904.04 mb = 899.79 m = 2952.04 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 4.55 C = 40.19 F Cap Strength: 10.51 C Lifted Index: 11.76 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 5.55 C Showalter Index: 11.17 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 19.10 C K Index: -2.40 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.67 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 66038.52 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 922.14 mb = 743.43 m = 2439.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 20 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 1004 64 200 7 2.4 6.6 | 108 18 -17.1 5.7 1 1000 96 210 9 4.5 7.8 | 115 16 -15.0 6.9 2 925 719 230 21 16.1 13.5 | 165 13 -3.4 12.6 3 850 1386 235 13 10.6 7.5 | 127 11 -8.8 6.6 4 700 2887 245 25 22.7 10.6 | 198 10 3.2 9.7 5 500 5370 235 38 31.1 21.8 | 209 24 11.6 20.9 6 400 6930 235 42 34.4 24.1 | 213 28 14.9 23.2 7 300 8850 225 54 38.2 38.2 | 207 42 18.7 37.3 8 277 9363 225 54 38.2 38.2 | 207 42 18.7 37.3 9 250 10020 225 50 35.4 35.4 | 205 38 15.9 34.5 10 200 11450 215 44 25.2 36.0 | 189 36 5.8 35.1 11 150 13300 230 29 22.2 18.6 | 189 18 2.7 17.7 12 100 15910 240 19 16.5 9.5 | 161 9 -3.0 8.6 13 70 18180 255 15 14.5 3.9 | 121 6 -5.0 3.0 14 50 20290 260 13 12.8 2.3 | 101 7 -6.7 1.4 15 30 23470 265 13 13.0 1.1 | 92 7 -6.5 0.2 16 20 25990 275 15 14.9 -1.3 | 64 5 -4.5 -2.2 17 10 30320 250 25 23.5 8.6 | 208 9 4.0 7.7 Wind Parameters Mean winds (0-6000m): 237.4 at 26.0 knts Storm direction: 267.4 at 19.5 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 86.5 neg: -20.8 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 26.23 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 ------------------------------------------------------------------------------- 500 219 13 130 14| 12.4 0.0 12.4| 45.4 0.0 45.4 90.8 0.92| 12.5 11.5 1000 227 16 143 13| 6.0 0.0 6.0| 55.7 -10.3 45.3 45.3 0.57| 9.7 5.6 1500 229 16 140 12| 3.3 0.0 3.3| 58.5 -20.8 37.8 25.2 0.35| 8.1 2.8 2000 231 16 141 11| 3.5 0.0 3.5| 68.6 -20.8 47.8 23.9 0.44| 7.2 3.1 2500 234 17 146 11| 3.7 0.0 3.7| 78.6 -20.8 57.8 23.1 0.51| 6.6 3.4 3000 237 18 154 10| 3.7 0.0 3.7| 86.5 -20.8 65.7 21.9 0.54| 6.1 3.3 4000 239 21 169 10| 2.8 0.7 3.5| 92.1 -20.8 71.4 17.8 0.51| 5.3 2.7 5000 238 23 182 11| 2.2 1.2 3.4| 94.7 -20.8 73.9 14.8 0.46| 4.8 2.2 6000 237 26 190 13| 1.8 1.3 3.1| 99.7 -20.8 78.8 13.1 0.44| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251018.00.gif