UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 28 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 -5 155 1 SFC 996 28 5.4 4.6 95 0.8 5.0 155 1 278.9 279.8 278.4 293.5 5.34 2 925 625 1.6 -0.3 87 1.9 0.8 135 19 280.9 281.6 277.7 292.2 4.04 3 850 1305 -2.7 -4.5 87 1.8 -3.4 155 21 283.3 283.9 277.9 292.5 3.22 4 784 1941 -7.1 -9.5 83 2.4 -7.9 159 20 285.2 285.6 277.7 292.1 2.37 5 772 2061 -6.5 -9.1 82 2.6 -7.4 160 20 287.1 287.6 278.8 294.4 2.48 6 700 2819 -11.5 -15.7 71 4.2 -12.6 165 19 289.7 290.0 278.9 294.6 1.61 7 661 3257 -14.1 -17.9 73 3.8 -15.0 166 19 291.6 291.9 279.5 295.9 1.41 8 538 4782 -26.9 -29.7 77 2.8 -27.3 169 19 294.0 294.1 279.6 296.0 0.61 9 523 4987 -26.7 -29.5 77 2.8 -27.1 169 19 296.6 296.8 280.8 298.7 0.63 10 500 5310 -29.3 -33.5 67 4.2 -29.8 170 19 297.3 297.4 280.8 298.8 0.45 11 400 6860 -42.1 -47.1 58 5.0 -42.3 180 23 300.3 300.3 281.7 300.8 0.14 12 394 6962 -42.9 -47.9 58 5.0 -43.1 179 23 300.5 300.6 281.7 301.0 0.13 13 312 8498 -53.7 -58.7 54 5.0 -53.8 163 21 306.2 306.2 284.0 306.4 0.04 14 300 8750 -54.3 -59.3 54 5.0 -54.4 160 21 308.8 308.8 284.9 309.0 0.04 15 278 9234 -55.9 -60.9 53 5.0 -56.0 160 17 313.3 313.3 286.5 313.4 0.04 16 272 9372 -54.3 -59.3 54 5.0 -54.4 163 17 317.6 317.6 288.0 317.8 0.05 17 255 9783 -54.7 -59.7 54 5.0 -54.8 172 17 322.9 322.9 289.7 323.1 0.05 18 250 9910 -52.5 -58.5 48 6.0 -52.7 175 17 328.0 328.0 291.2 328.2 0.06 19 246 10015 -50.7 -56.7 49 6.0 -50.9 173 17 332.2 332.2 292.4 332.5 0.07 20 200 11360 -51.7 -58.7 43 7.0 -52.0 150 15 350.9 350.9 296.9 351.2 0.07 21 179 12080 -50.3 -59.3 34 9.0 -50.7 146 13 364.5 364.5 299.6 364.8 0.07 22 150 13220 -54.7 -64.7 28 10.0 -55.0 140 11 375.8 375.8 301.6 376.0 0.04 23 134 13937 -57.3 -68.3 23 11.0 -57.5 155 10 383.5 383.5 302.8 383.7 0.03 24 100 15780 -58.9 -71.9 17 13.0 -59.2 195 7 413.9 413.9 307.0 414.0 0.02 25 70 18000 -61.9 -74.9 16 13.0 -62.2 240 7 452.0 452.0 311.0 452.1 0.02 26 50 20060 -64.7 -78.7 13 14.0 -65.0 270 11 491.0 491.0 314.3 491.1 0.02 27 30 23140 -67.9 -81.9 12 14.0 -68.2 265 19 559.5 559.5 318.6 559.6 0.02 28 20 25550 -72.7 -86.7 10 14.0 -72.9 265 27 613.6 613.6 321.2 613.7 0.01 29 18 26170 -72.9 -86.9 10 14.0 -73.2 264 28 631.8 631.8 322.0 631.9 0.01 30 10 29640 -71.1 -85.1 11 14.0 -71.7 260 31 754.2 754.2 326.1 754.4 0.03 31 9.1 30198 -71.1 -85.1 11 14.0 -71.7 774.8 774.8 326.6 775.0 0.03 TRP 278 9234 -55.9 -60.9 53 5.0 -56.0 160 17 313.3 313.3 286.5 313.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 897.09 mb = 878.02 m = 2880.62 ft Wetbulb zero: 910.91 mb = 748.43 m = 2455.45 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 79.40 % Est. max temperature: 9.96 C = 49.92 F Sfc-Lift cond lev (LCL): 983.86 mb = 126.70 m = 415.67 ft T: 4.77 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 909.91 mb = 757.26 m = 2484.41 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 7.94 C = 46.29 F Cap Strength: 4.75 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 11.48 C Lifted Index @700 mb: 2.37 C Showalter Index: 5.07 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.80 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 109.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.59 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 53893.84 J/kg Cap Strength: 4.89 C Lift Cond Lev (LCL): 924.46 mb = 629.70 m = 2065.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 14 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 28 155 1 -0.4 0.9 | 15 13 -3.3 -12.8 1 925 625 135 19 -13.4 13.4 | 89 16 -16.4 -0.2 2 850 1305 155 21 -8.9 19.0 | 114 13 -11.8 5.4 3 700 2819 165 19 -4.9 18.4 | 121 9 -7.8 4.7 4 500 5310 170 19 -3.3 18.7 | 129 8 -6.2 5.1 5 400 6860 180 23 0.0 23.0 | 163 10 -2.9 9.3 6 300 8750 160 21 -7.2 19.7 | 121 12 -10.1 6.1 7 278 9234 160 17 -5.8 16.0 | 105 9 -8.7 2.3 8 250 9910 175 17 -1.5 16.9 | 127 5 -4.4 3.3 9 200 11360 150 15 -7.5 13.0 | 86 10 -10.4 -0.7 10 150 13220 140 11 -7.1 8.4 | 62 11 -10.0 -5.2 11 100 15780 195 7 1.8 6.8 | 9 7 -1.1 -6.9 12 70 18000 240 7 6.1 3.5 | 343 11 3.1 -10.2 13 50 20060 270 11 11.0 -0.0 | 329 16 8.1 -13.7 14 30 23140 265 19 18.9 1.7 | 307 20 16.0 -12.0 15 20 25550 265 27 26.9 2.4 | 295 27 24.0 -11.3 16 10 29640 260 31 30.5 5.4 | 287 29 27.6 -8.3 Wind Parameters Mean winds (0-6000m): 162.1 at 18.6 knts Storm direction: 192.1 at 14.0 knts Shear (0-3000m) pos: 1.5 neg: 2.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 73.9 neg: 0.0 tot: 73.9 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 17.94 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 ------------------------------------------------------------------------------- 500 136 8 49 12| 0.0 15.5 15.5| 38.8 0.0 38.8 77.7 0.86| 15.8 13.7 1000 139 14 75 12| 2.5 7.8 10.3| 60.2 0.0 60.2 60.2 0.82| 11.7 9.6 1500 145 16 88 12| 2.5 5.2 7.7| 70.7 0.0 70.7 47.2 0.82| 9.0 7.4 2000 149 17 95 12| 2.0 3.9 5.9| 72.1 0.0 72.1 36.1 0.80| 7.1 5.7 2500 152 18 100 11| 1.7 3.1 4.8| 73.2 0.0 73.2 29.3 0.77| 6.0 4.6 3000 154 18 103 11| 1.5 2.6 4.1| 73.9 0.0 73.9 24.6 0.76| 5.1 3.9 4000 157 18 108 10| 1.2 1.9 3.1| 75.0 0.0 75.0 18.8 0.76| 3.9 3.0 5000 160 18 111 10| 1.0 1.6 2.6| 76.1 0.0 76.1 15.2 0.76| 3.2 2.4 6000 162 19 115 10| 1.1 1.3 2.4| 81.7 0.0 81.7 13.6 0.77| 2.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251028.12.gif