UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 8 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 ------------------------------------------------------------------------------- SFC 1004 24 9.4 8.5 94 0.9 8.9 140 5 282.2 283.4 281.9 301.3 6.94 1 1000 57 9.4 7.0 85 2.4 8.1 140 7 282.5 283.6 281.3 299.9 6.29 2 925 701 6.4 4.5 88 1.9 5.4 200 31 285.9 286.8 282.1 301.9 5.71 3 850 1391 3.0 0.9 86 2.1 2.0 230 25 289.3 290.1 282.6 303.1 4.80 4 784 2043 0.2 -1.9 86 2.1 -0.7 232 28 293.1 293.8 283.6 305.5 4.24 5 735 2560 -0.5 -2.8 84 2.3 -1.6 234 31 297.7 298.5 285.5 310.4 4.23 6 727 2647 -1.7 -4.2 83 2.5 -2.8 234 31 297.4 298.1 284.9 308.9 3.85 7 700 2948 -2.9 -5.8 80 2.9 -4.1 235 33 299.3 299.9 285.3 310.0 3.54 8 576 4473 -10.1 -12.9 80 2.8 -11.1 235 35 308.0 308.5 287.3 315.8 2.46 9 500 5550 -17.1 -20.3 76 3.2 -18.0 235 36 312.2 312.5 287.8 317.2 1.52 10 450 6330 -22.1 -25.5 74 3.4 -22.8 235 38 315.5 315.7 288.5 319.1 1.07 11 400 7180 -29.5 -33.2 70 3.7 -30.0 235 40 316.6 316.8 288.3 318.7 0.58 12 305 9050 -45.7 -49.7 64 4.0 -45.9 244 46 319.4 319.5 288.7 319.9 0.13 13 300 9160 -46.7 -50.9 62 4.2 -46.9 245 46 319.5 319.6 288.7 320.0 0.12 14 250 10350 -55.7 -60.0 59 4.3 -55.8 245 46 323.3 323.3 289.8 323.4 0.05 15 249 10376 -55.9 -60.2 58 4.3 -56.0 245 46 323.3 323.3 289.8 323.5 0.05 16 240 10611 -54.3 -59.0 56 4.7 -54.4 245 43 329.2 329.2 291.5 329.4 0.06 17 208 11528 -55.5 -60.5 54 5.0 -55.6 245 30 341.0 341.0 294.6 341.3 0.05 18 200 11780 -53.7 -58.7 54 5.0 -53.8 245 27 347.7 347.7 296.2 348.0 0.07 19 174 12673 -52.7 -58.7 48 6.0 -52.9 247 23 363.5 363.5 299.4 363.9 0.08 20 153 13494 -56.1 -63.1 41 7.0 -56.3 250 20 371.3 371.3 300.8 371.5 0.05 21 150 13620 -55.7 -63.7 36 8.0 -55.9 250 19 374.1 374.1 301.3 374.3 0.05 22 100 16190 -58.5 -68.5 27 10.0 -58.7 265 13 414.7 414.7 307.1 414.9 0.04 23 70 18430 -58.5 -68.5 27 10.0 -58.9 270 11 459.2 459.2 311.7 459.5 0.05 24 50 20530 -61.5 -71.5 25 10.0 -61.9 310 11 498.6 498.6 314.9 498.9 0.05 25 38 22232 -61.3 -71.3 25 10.0 -61.8 539.8 539.8 317.5 540.2 0.07 TRP 249 10376 -55.9 -60.2 58 4.3 -56.0 245 46 323.3 323.3 289.8 323.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 770.00 mb = 2190.52 m = 7186.65 ft Wetbulb zero: 801.78 mb = 1861.94 m = 6108.64 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 82.53 % Est. max temperature: 16.28 C = 61.30 F Sfc-Lift cond lev (LCL): 990.46 mb = 136.14 m = 446.66 ft T: 9.03 C 700-500 lapse rate: 5.46 C/km ThetaE index: 1.49 C Layer 727.0- 700.0 mb Conv cond level (CCL): 877.25 mb = 1133.54 m = 3718.91 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 15.19 C = 59.34 F Cap Strength: 9.57 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 13.16 C Lifted Index @700 mb: 5.87 C Showalter Index: 9.75 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.00 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 132.69 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.70 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 31720.23 J/kg Cap Strength: 11.01 C Lift Cond Lev (LCL): 923.00 mb = 718.65 m = 2357.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 23 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 24 140 5 -3.2 3.8 | 89 26 -25.9 -0.3 1 1000 57 140 7 -4.5 5.4 | 93 27 -27.2 1.3 2 925 701 200 31 10.6 29.1 | 154 28 -12.1 25.0 3 850 1391 230 25 19.2 16.1 | 163 13 -3.6 12.0 4 700 2948 235 33 27.0 18.9 | 196 15 4.3 14.8 5 500 5550 235 36 29.5 20.6 | 202 18 6.8 16.6 6 400 7180 235 40 32.8 22.9 | 208 21 10.0 18.9 7 300 9160 245 46 41.7 19.4 | 231 24 19.0 15.4 8 250 10350 245 46 41.7 19.4 | 231 24 19.0 15.4 9 249 10376 245 46 41.7 19.4 | 231 24 19.0 15.4 10 200 11780 245 27 24.5 11.4 | 193 8 1.7 7.3 11 150 13620 250 19 17.9 6.5 | 116 5 -4.9 2.4 12 100 16190 265 13 13.0 1.1 | 73 10 -9.8 -3.0 13 70 18430 270 11 11.0 -0.0 | 71 12 -11.7 -4.1 14 50 20530 310 11 8.4 -7.1 | 52 18 -14.3 -11.2 Wind Parameters Mean winds (0-6000m): 229.8 at 30.8 knts Storm direction: 259.8 at 23.1 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 297.4 neg: 0.0 tot: 297.4 m^2/s^2 ave: 99.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 87.65 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 ------------------------------------------------------------------------------- 500 173 15 114 27| 21.7 0.0 21.7|171.3 0.0 171.3 342.6 0.97| 23.9 23.0 1000 197 22 136 23| 14.0 0.0 14.0|264.3 0.0 264.3 264.3 0.86| 21.1 18.1 1500 207 23 144 21| 9.0 0.0 9.0|271.3 0.0 271.3 180.9 0.74| 17.0 12.6 2000 214 24 150 19| 7.4 0.0 7.4|280.1 0.0 280.1 140.1 0.75| 13.5 10.1 2500 219 25 156 17| 6.5 0.0 6.5|289.2 0.0 289.2 115.7 0.76| 11.3 8.6 3000 222 27 162 16| 5.8 0.0 5.8|297.4 0.0 297.4 99.1 0.77| 9.8 7.5 4000 226 28 171 16| 4.4 0.1 4.5|300.4 0.0 300.4 75.1 0.76| 7.5 5.7 5000 228 30 178 16| 3.5 0.2 3.7|303.3 0.0 303.3 60.7 0.76| 6.1 4.7 6000 230 31 183 16| 2.9 0.3 3.3|307.9 0.0 307.9 51.3 0.75| 5.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251008.12.gif