UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 29 OCT 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 -10 85 1 SFC 996 23 5.2 4.1 93 1.1 4.6 85 1 278.7 279.5 278.0 292.7 5.15 2 925 624 1.8 -0.3 86 2.1 0.9 120 19 281.1 281.8 277.9 292.4 4.04 3 850 1301 -1.9 -4.2 84 2.3 -2.8 145 15 284.2 284.7 278.4 293.5 3.29 4 825 1538 -3.1 -5.5 83 2.4 -4.0 143 16 285.3 285.9 278.7 294.2 3.07 5 700 2817 -11.7 -13.7 85 2.0 -12.3 135 19 289.5 289.9 279.1 295.2 1.89 6 644 3450 -15.9 -18.2 82 2.3 -16.4 139 19 291.8 292.0 279.6 296.1 1.41 7 512 5131 -29.9 -33.0 74 3.1 -30.3 149 17 294.6 294.7 279.6 296.1 0.46 8 500 5300 -30.5 -33.4 76 2.9 -30.8 150 17 295.9 295.9 280.1 297.4 0.46 9 400 6850 -42.5 -45.9 69 3.4 -42.7 160 23 299.8 299.8 281.4 300.3 0.16 10 383 7142 -44.7 -48.3 67 3.6 -44.9 162 24 300.6 300.6 281.8 301.0 0.13 11 300 8740 -54.5 -58.3 63 3.8 -54.6 170 27 308.5 308.5 284.8 308.7 0.05 12 278 9226 -57.1 -60.7 64 3.6 -57.2 160 27 311.6 311.6 285.9 311.7 0.04 13 250 9900 -56.1 -59.8 63 3.7 -56.2 155 19 322.7 322.7 289.6 322.9 0.05 14 236 10267 -55.3 -59.2 62 3.9 -55.4 154 17 329.2 329.2 291.6 329.5 0.06 15 200 11330 -52.9 -57.4 58 4.5 -53.1 150 13 349.0 349.0 296.5 349.3 0.08 16 172 12296 -52.7 -57.7 55 5.0 -52.9 129 12 364.7 364.7 299.7 365.1 0.09 17 150 13170 -54.9 -60.9 47 6.0 -55.1 110 11 375.5 375.5 301.6 375.8 0.07 18 100 15740 -59.1 -66.1 40 7.0 -59.3 155 1 413.5 413.6 307.0 413.8 0.05 19 70 17950 -62.7 -69.7 38 7.0 -62.9 265 7 450.2 450.3 310.9 450.5 0.05 20 50 20010 -66.1 -73.1 37 7.0 -66.2 275 15 487.7 487.7 314.1 488.0 0.04 21 30 23080 -70.7 -78.7 30 8.0 -70.9 270 23 551.9 551.9 318.2 552.1 0.03 22 26 23929 -70.5 -78.5 30 8.0 -70.7 575.5 575.5 319.5 575.8 0.03 TRP 278 9226 -57.1 -60.7 64 3.6 -57.2 160 27 311.6 311.6 285.9 311.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 888.51 mb = 953.35 m = 3127.76 ft Wetbulb zero: 906.74 mb = 783.62 m = 2570.91 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 82.54 % Est. max temperature: 10.86 C = 51.56 F Sfc-Lift cond lev (LCL): 979.22 mb = 160.92 m = 527.93 ft T: 4.42 C 700-500 lapse rate: 7.57 C/km ThetaE index: 0.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 894.82 mb = 889.54 m = 2918.41 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 8.85 C = 47.94 F Cap Strength: 2.89 C Lifted Index: 3.76 C Risk: None Lifted Index @300 mb: 11.34 C Lifted Index @700 mb: 2.23 C Showalter Index: 3.11 C Risk: None Total Totals Index: 54.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 26.30 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.72 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 38392.88 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 920.40 mb = 663.88 m = 2178.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 13 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 ---------------------------------------------------------- 0 996 23 85 1 -1.0 -0.1 | 355 13 1.1 -12.6 1 925 624 120 19 -16.5 9.5 | 78 15 -14.3 -3.0 2 850 1301 145 15 -8.6 12.3 | 88 6 -6.5 -0.2 3 700 2817 135 19 -13.4 13.4 | 95 11 -11.3 0.9 4 500 5300 150 17 -8.5 14.7 | 109 7 -6.4 2.2 5 400 6850 160 23 -7.9 21.6 | 148 11 -5.7 9.1 6 300 8740 170 27 -4.7 26.6 | 170 14 -2.6 14.1 7 278 9226 160 27 -9.2 25.4 | 151 15 -7.1 12.8 8 250 9900 155 19 -8.0 17.2 | 128 8 -5.9 4.7 9 200 11330 150 13 -6.5 11.3 | 74 5 -4.4 -1.3 10 150 13170 110 11 -10.3 3.8 | 43 12 -8.2 -8.8 11 100 15740 155 1 -0.4 0.9 | 352 12 1.7 -11.6 12 70 17950 265 7 7.0 0.6 | 323 15 9.1 -11.9 13 50 20010 275 15 14.9 -1.3 | 309 22 17.1 -13.8 14 30 23080 270 23 23.0 -0.0 | 297 28 25.1 -12.5 Wind Parameters Mean winds (0-6000m): 140.4 at 16.9 knts Storm direction: 170.4 at 12.7 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 74.3 neg: 0.0 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 12.24 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 ------------------------------------------------------------------------------- 500 119 8 32 10| 15.5 0.0 15.5| 53.1 0.0 53.1 106.1 0.99| 16.2 16.1 1000 123 13 59 10| 8.2 0.0 8.2| 70.9 0.0 70.9 70.9 0.85| 12.5 10.6 1500 129 14 67 9| 5.2 0.0 5.2| 72.2 0.0 72.2 48.1 0.75| 9.7 7.3 2000 133 15 73 9| 3.9 0.4 4.3| 73.1 0.0 73.1 36.5 0.73| 7.7 5.6 2500 134 15 77 9| 3.1 0.7 3.8| 73.6 0.0 73.6 29.4 0.69| 6.5 4.5 3000 135 16 81 9| 2.6 0.7 3.3| 74.3 0.0 74.3 24.8 0.67| 5.6 3.8 4000 136 16 85 9| 1.9 0.5 2.4| 76.8 0.0 76.8 19.2 0.66| 4.5 3.0 5000 138 17 89 9| 1.5 0.4 1.9| 78.7 0.0 78.7 15.7 0.65| 3.8 2.5 6000 140 17 93 9| 1.5 0.3 1.8| 84.5 0.0 84.5 14.1 0.66| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251029.00.gif