UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101218.upa.cvt Date: 1800Z 12 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1800Z 12 OCT 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 1005 93 8.2 2.2 66 6.0 5.4 240 20 280.9 281.7 278.3 293.3 4.46 1 1000 134 8.2 1.2 61 7.0 5.0 230 11 281.4 282.1 278.1 293.0 4.17 2 925 771 2.2 -0.8 81 3.0 0.9 210 18 281.6 282.2 277.9 292.5 3.90 3 868 1281 -2.3 -2.5 99 0.2 -2.4 218 16 282.0 282.7 277.8 292.3 3.66 4 850 1447 -3.3 -4.3 93 1.0 -3.7 220 16 282.7 283.3 277.6 291.9 3.27 5 829 1644 -4.7 -4.7 100 0.0 -4.7 219 19 283.2 283.8 277.9 292.5 3.25 6 787 2051 -7.3 -9.4 85 2.1 -8.0 216 24 284.7 285.1 277.4 291.6 2.38 7 782 2101 -7.5 -11.1 75 3.6 -8.7 216 25 285.0 285.4 277.2 291.1 2.09 8 775 2171 -7.3 -23.3 27 16.0 -10.9 215 26 286.0 286.1 275.7 288.3 0.75 9 762 2302 -8.3 -24.3 26 16.0 -11.8 214 27 286.3 286.4 275.9 288.4 0.70 10 755 2374 -6.9 -37.9 6 31.0 -11.8 214 28 288.5 288.6 276.2 289.2 0.19 11 715 2799 -5.9 -50.9 1 45.0 -11.6 211 34 294.2 294.2 278.8 294.3 0.05 12 700 2965 -5.7 210 36 296.2 13 574 4491 -16.1 -32.1 24 16.0 -18.8 207 47 301.3 301.4 282.5 302.8 0.45 14 520 5230 -20.1 -41.1 14 21.0 -22.7 206 52 305.1 305.1 283.7 305.8 0.20 15 500 5520 -22.3 -43.3 13 21.0 -24.6 205 54 305.9 305.9 284.0 306.4 0.17 16 400 7110 -34.7 -61.7 5 27.0 -35.8 210 53 309.9 309.9 285.3 310.0 0.02 17 340 8226 -43.5 -66.5 6 23.0 -44.0 216 64 312.7 312.7 286.3 312.7 0.01 18 300 9060 -48.1 -74.1 3 26.0 -48.5 220 73 317.6 317.6 287.9 317.6 0.01 19 299 9082 -48.2 -74.1 3 25.9 -48.6 220 73 317.7 317.7 288.0 317.8 0.01 20 288 9327 -49.1 -74.1 4 25.0 -49.5 220 66 319.9 319.9 288.7 319.9 0.01 21 252 10207 -45.5 -77.5 2 32.0 -46.2 229 63 337.7 337.7 293.7 337.7 0.00 22 250 10260 -45.7 -76.7 2 31.0 -46.3 230 63 338.1 338.1 293.9 338.1 0.00 23 200 11740 -47.1 -79.1 1 32.0 -47.8 235 52 358.2 358.2 298.4 358.2 0.00 24 150 13630 -49.5 -81.5 1 32.0 -50.2 250 37 384.8 384.8 303.0 384.8 0.00 25 100 16260 -53.1 -84.1 1 31.0 -53.8 275 30 425.1 425.1 308.3 425.1 0.00 26 98 16390 -52.1 -84.1 1 32.0 -52.9 275 29 429.5 429.5 308.8 429.6 0.00 27 70 18550 -53.3 -85.3 1 32.0 -54.2 275 16 470.4 470.4 312.7 470.4 0.00 28 65 19025 -54.7 -85.7 1 31.0 -55.5 261 14 477.4 477.4 313.2 477.4 0.00 29 53 20335 -52.7 -84.7 1 32.0 -53.9 221 10 510.7 510.7 315.7 510.7 0.01 30 50 20710 -54.1 -86.1 1 32.0 -55.2 210 9 516.0 516.0 316.1 516.0 0.00 31 47 21110 -51.7 -84.7 1 33.0 -53.2 194 10 531.0 531.0 317.0 531.0 0.01 32 42 21838 -54.1 -86.1 1 32.0 -55.4 166 12 542.4 542.4 317.6 542.4 0.01 33 30 24010 -52.5 -85.5 1 33.0 -54.5 80 17 601.5 601.5 320.7 601.6 0.01 34 27 24692 -51.5 -85.5 1 34.0 -53.9 622.7 622.7 321.6 622.8 0.01 35 25 25192 -51.7 -85.7 1 34.0 -54.2 636.0 636.0 322.2 636.1 0.01 TRP 288 9327 -49.1 -74.1 4 25.0 -49.5 220 66 319.9 319.9 288.7 319.9 0.01 WND 299 9082 -48.2 -74.1 3 25.9 -48.6 220 73 317.7 317.7 288.0 317.8 0.01 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 897.13 mb = 1020.21 m = 3347.11 ft Wetbulb zero: 909.39 mb = 907.42 m = 2977.06 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 52.07 % Est. max temperature: 9.76 C = 49.57 F Sfc-Lift cond lev (LCL): 916.92 mb = 841.36 m = 2760.34 ft T: 1.58 C 700-500 lapse rate: 6.50 C/km ThetaE index: 4.19 C Layer 787.0- 762.0 mb Conv cond level (CCL): 883.36 mb = 1140.13 m = 3740.54 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 9.17 C = 48.51 F Cap Strength: 11.67 C Lifted Index: 11.93 C Risk: None Lifted Index @300 mb: 17.68 C Lifted Index @700 mb: 8.17 C Showalter Index: 12.48 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 18.00 C K Index: -28.69 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.41 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 3.62 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 889.16 mb = 1087.76 m = 3568.71 ft Lev Free Conv (LFC): 864.16 mb = 1315.97 m = 4317.42 ft Equ Level (EL): 794.16 mb = 1980.13 m = 6496.41 ft B at Equ Level: 2.35 J/kg Max Parcel Lev (MPL): 774.16 mb = 2179.00 m = 7148.85 ft Wind level data Storm motion: 239 at 26 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 1005 93 240 20 17.3 10.0 | 55 6 -5.0 -3.5 1 1000 134 230 11 8.4 7.1 | 65 15 -13.9 -6.4 2 925 771 210 18 9.0 15.6 | 99 13 -13.3 2.1 3 850 1447 220 16 10.3 12.3 | 84 12 -12.0 -1.2 4 700 2965 210 36 18.0 31.2 | 166 18 -4.3 17.7 5 500 5520 205 54 22.8 48.9 | 181 35 0.5 35.5 6 400 7110 210 53 26.5 45.9 | 187 33 4.2 32.4 7 300 9060 220 73 46.9 55.9 | 210 49 24.6 42.5 8 299 9082 220 73 46.9 55.9 | 210 49 24.6 42.5 9 288 9327 220 66 42.4 50.6 | 208 42 20.1 37.1 10 250 10260 230 63 48.3 40.5 | 224 37 25.9 27.0 11 200 11740 235 52 42.6 29.8 | 231 26 20.3 16.4 12 150 13630 250 37 34.8 12.7 | 274 12 12.5 -0.8 13 100 16260 275 30 29.9 -2.6 | 335 18 7.6 -16.1 14 70 18550 275 16 15.9 -1.4 | 23 16 -6.4 -14.9 15 50 20710 210 9 4.5 7.8 | 72 19 -17.8 -5.7 16 30 24010 80 17 -16.7 -3.0 | 67 42 -39.1 -16.4 Wind Parameters Mean winds (0-6000m): 208.9 at 34.8 knts Storm direction: 238.9 at 26.1 knts Shear (0-3000m) pos: 0.3 neg: 3.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 84.1 neg: -9.7 tot: 74.4 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 62.42 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 ------------------------------------------------------------------------------- 500 223 14 75 13| 0.0 8.8 8.8| 22.6 0.0 22.6 45.2 0.50| 14.7 7.3 1000 216 16 86 13| 0.0 4.4 4.4| 31.0 -4.8 26.1 26.1 0.44| 9.5 4.2 1500 217 16 87 13| 0.5 2.9 3.5| 35.1 -9.7 25.4 17.0 0.37| 7.5 2.7 2000 217 17 91 12| 0.4 2.8 3.2| 52.7 -9.7 43.0 21.5 0.51| 7.3 3.7 2500 216 19 102 11| 0.3 3.4 3.7| 69.9 -9.7 60.3 24.1 0.57| 7.3 4.1 3000 214 22 115 11| 0.3 3.8 4.1| 84.1 -9.7 74.4 24.8 0.57| 7.1 4.0 4000 212 26 137 12| 0.2 3.7 3.9|101.9 -9.7 92.2 23.1 0.55| 6.2 3.4 5000 210 31 153 15| 0.2 3.7 3.9|116.8 -9.7 107.1 21.4 0.51| 5.7 2.9 6000 209 35 162 18| 0.3 3.4 3.6|134.9 -9.7 125.3 20.9 0.50| 5.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251012.18.gif