UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 17 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 1002 23 4.0 -3.0 60 7.0 1.2 300 9 277.0 277.5 274.3 285.5 3.05 1 1000 39 4.0 -4.0 56 8.0 0.9 305 9 277.1 277.6 274.0 285.0 2.84 2 925 665 -1.7 -7.7 64 6.0 -3.7 320 29 277.6 278.0 273.5 284.1 2.31 3 911 786 -2.9 -8.9 63 6.0 -4.9 320 29 277.6 277.9 273.2 283.6 2.14 4 850 1332 -5.9 -12.9 58 7.0 -7.9 320 27 280.0 280.2 273.9 284.8 1.66 5 700 2821 -16.3 -23.3 55 7.0 -17.6 340 25 284.4 284.6 275.1 287.0 0.84 6 613 3804 -22.7 -29.7 53 7.0 -23.7 332 23 288.1 288.2 276.5 289.8 0.53 7 500 5260 -34.7 -43.7 40 9.0 -35.3 320 19 290.7 290.8 277.3 291.3 0.16 8 414 6550 -45.1 -53.1 40 8.0 -45.3 303 33 293.5 293.5 278.5 293.7 0.07 9 401 6763 -44.5 -52.5 41 8.0 -44.7 300 35 296.9 297.0 280.1 297.2 0.07 10 400 6780 -44.5 -52.5 41 8.0 -44.7 300 35 297.2 297.2 280.2 297.4 0.07 11 337 7915 -48.5 -58.5 30 10.0 -48.7 291 44 306.6 306.6 284.1 306.8 0.04 12 302 8627 -52.9 -62.9 29 10.0 -53.1 285 50 310.2 310.2 285.4 310.3 0.03 13 300 8670 -52.5 -62.5 29 10.0 -52.7 285 48 311.3 311.4 285.8 311.5 0.03 14 290 8890 -50.7 -61.7 26 11.0 -51.0 288 47 316.9 317.0 287.8 317.1 0.03 15 263 9527 -50.9 -62.9 23 12.0 -51.2 296 42 325.6 325.6 290.5 325.8 0.03 16 250 9860 -47.1 -60.1 21 13.0 -47.5 300 40 336.0 336.1 293.4 336.2 0.05 17 239 10159 -44.1 -59.1 17 15.0 -44.7 294 37 344.9 344.9 295.6 345.1 0.06 18 200 11340 -48.7 -68.7 8 20.0 -49.2 270 25 355.7 355.7 297.8 355.7 0.02 19 198 11406 -49.1 -69.1 8 20.0 -49.6 270 25 356.0 356.0 297.9 356.1 0.02 20 181 12003 -45.3 -67.3 7 22.0 -46.2 270 22 371.5 371.5 300.8 371.6 0.02 21 177 12152 -46.1 -68.1 7 22.0 -46.9 270 22 372.6 372.6 301.0 372.7 0.02 22 163 12699 -48.3 -72.3 5 24.0 -49.0 270 19 377.8 377.8 301.9 377.8 0.01 23 150 13250 -46.9 -71.9 4 25.0 -47.7 270 17 389.2 389.3 303.7 389.3 0.02 24 129 14246 -47.9 -72.9 4 25.0 -48.8 277 18 404.6 404.6 305.8 404.7 0.02 25 112 15168 -52.5 -76.5 4 24.0 -53.1 284 18 412.7 412.7 306.9 412.7 0.01 26 100 15900 -52.1 -76.1 4 24.0 -52.8 290 19 427.1 427.1 308.5 427.1 0.01 27 70 18180 -56.7 -79.7 4 23.0 -57.3 285 15 463.1 463.1 312.0 463.1 0.01 28 50 20290 -60.1 -83.1 3 23.0 -60.7 295 19 501.9 501.9 315.1 501.9 0.01 29 42 21374 -61.7 -83.7 4 22.0 -62.3 288 21 523.6 523.6 316.5 523.6 0.01 30 32 23067 -59.5 -82.5 4 23.0 -60.4 278 24 571.8 571.8 319.3 571.9 0.01 31 30 23470 -60.5 -83.5 3 23.0 -61.3 275 25 579.7 579.7 319.6 579.8 0.01 32 26 24357 -62.7 -84.7 4 22.0 -63.4 273 25 597.7 597.7 320.5 597.8 0.01 33 20 25980 -61.5 -83.5 4 22.0 -62.6 270 25 647.9 647.9 322.6 648.1 0.02 34 16 27373 -57.7 -80.7 4 23.0 -59.7 267 30 703.0 703.0 324.6 703.3 0.04 35 13 28671 -61.5 -83.5 4 22.0 -63.1 264 36 732.9 732.9 325.4 733.1 0.03 36 12 29170 -58.1 -81.1 4 23.0 -60.4 263 38 761.9 761.9 326.3 762.3 0.05 37 10 30310 -60.9 -83.9 3 23.0 -63.0 260 42 792.2 792.2 327.1 792.5 0.03 38 8.7 31188 -54.7 -78.7 4 24.0 -58.7 848.5 848.5 328.4 849.5 0.09 39 7.4 32226 -53.7 -77.7 4 24.0 -58.5 892.8 892.8 329.3 894.2 0.13 TRP 302 8627 -52.9 -62.9 29 10.0 -53.1 285 50 310.2 310.2 285.4 310.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: 947.37 mb = 478.30 m = 1569.20 ft Wetbulb zero: 985.44 mb = 156.78 m = 514.36 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 53.79 % Est. max temperature: 6.89 C = 44.41 F Sfc-Lift cond lev (LCL): 899.17 mb = 889.04 m = 2916.75 ft T: -3.47 C 700-500 lapse rate: 7.54 C/km ThetaE index: 1.87 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 809.86 mb = 1702.96 m = 5587.07 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 8.12 C = 46.62 F Cap Strength: 4.94 C Lifted Index: 5.83 C Risk: None Lifted Index @300 mb: 19.14 C Lifted Index @700 mb: 3.16 C Showalter Index: 5.48 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 21.80 C K Index: 8.90 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.53 J/kg Max Up Vert Vel: 1.75 m/s Conv Inhibition (B-): 60349.12 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 856.03 mb = 1276.34 m = 4187.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 18 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 1002 23 300 9 7.8 -4.5 | 207 15 6.6 13.0 1 1000 39 305 9 7.4 -5.2 | 206 14 6.1 12.4 2 925 665 320 29 18.6 -22.2 | 285 18 17.4 -4.7 3 850 1332 320 27 17.4 -20.7 | 281 16 16.1 -3.2 4 700 2821 340 25 8.6 -23.5 | 309 9 7.3 -6.0 5 500 5260 320 19 12.2 -14.6 | 255 11 11.0 3.0 6 400 6780 300 35 30.3 -17.5 | 270 29 29.1 0.0 7 302 8627 285 50 48.3 -12.9 | 264 47 47.1 4.6 8 300 8670 285 48 46.4 -12.4 | 264 45 45.1 5.1 9 250 9860 300 40 34.6 -20.0 | 274 34 33.4 -2.5 10 200 11340 270 25 25.0 -0.0 | 234 30 23.8 17.5 11 150 13250 270 17 17.0 -0.0 | 222 24 15.8 17.5 12 100 15900 290 19 17.9 -6.5 | 236 20 16.6 11.0 13 70 18180 285 15 14.5 -3.9 | 224 19 13.3 13.6 14 50 20290 295 19 17.2 -8.0 | 239 19 16.0 9.5 15 30 23470 275 25 24.9 -2.2 | 237 28 23.7 15.3 16 20 25980 270 25 25.0 -0.0 | 234 30 23.8 17.5 17 10 30310 260 42 41.4 7.3 | 238 47 40.1 24.8 Wind Parameters Mean winds (0-6000m): 326.0 at 23.4 knts Storm direction: 356.0 at 17.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 94.2 neg: -7.1 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 8.86 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 ------------------------------------------------------------------------------- 500 313 16 240 12| 16.5 0.0 16.5| 55.8 0.0 55.8 111.5 0.96| 16.6 15.9 1000 318 22 266 14| 10.1 0.0 10.1| 73.5 -2.5 71.1 71.1 0.87| 11.2 9.7 1500 319 24 272 14| 6.4 0.0 6.4| 76.7 -4.9 71.8 47.9 0.80| 8.2 6.6 2000 321 25 276 14| 4.8 0.0 4.8| 84.4 -4.9 79.5 39.7 0.78| 6.9 5.4 2500 323 25 280 14| 3.9 0.0 3.9| 90.8 -4.9 85.9 34.4 0.77| 6.2 4.8 3000 326 25 283 13| 3.1 0.0 3.1| 94.2 -7.1 87.1 29.0 0.72| 5.6 4.0 4000 328 24 285 12| 2.4 0.5 2.9| 94.2 -17.5 76.7 19.2 0.53| 4.7 2.5 5000 328 24 283 12| 1.9 0.8 2.7| 94.2 -27.6 66.6 13.3 0.39| 4.2 1.6 6000 326 23 279 12| 1.6 1.1 2.7|107.5 -29.6 77.9 13.0 0.37| 4.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251017.12.gif