UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 19 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 1003 26 2.4 1.8 96 0.6 2.1 145 1 275.3 276.0 275.1 287.1 4.34 1 1000 50 2.6 1.1 90 1.5 2.0 145 1 275.8 276.4 275.1 287.0 4.14 2 946 497 0.0 -1.8 88 1.8 -0.7 227 12 277.5 278.1 275.2 287.3 3.54 3 925 677 0.0 -1.6 89 1.6 -0.7 260 17 279.3 279.9 276.4 289.5 3.67 4 914 773 0.4 -1.2 89 1.6 -0.3 264 17 280.7 281.3 277.3 291.4 3.83 5 857 1287 -2.5 -4.5 86 2.0 -3.3 283 17 282.9 283.4 277.6 291.9 3.19 6 850 1352 -2.9 -5.0 85 2.1 -3.7 285 17 283.1 283.6 277.6 291.9 3.10 7 700 2863 -12.3 -14.2 86 1.9 -12.8 280 31 288.9 289.2 278.7 294.3 1.82 8 643 3506 -15.9 -18.6 80 2.7 -16.6 281 31 291.9 292.1 279.6 296.1 1.37 9 500 5350 -29.1 -33.0 69 3.9 -29.6 285 31 297.6 297.6 281.0 299.1 0.47 10 481 5625 -31.1 -34.9 69 3.8 -31.5 287 33 298.4 298.5 281.3 299.8 0.41 11 400 6900 -41.9 -45.7 66 3.8 -42.1 295 40 300.5 300.6 281.8 301.1 0.16 12 356 7679 -48.5 -52.4 64 3.9 -48.6 299 53 301.9 301.9 282.3 302.2 0.08 13 322 8335 -52.1 -55.8 64 3.7 -52.2 303 63 305.7 305.7 283.7 305.9 0.06 14 300 8790 -55.9 -59.5 64 3.6 -55.9 305 71 306.6 306.6 284.1 306.7 0.04 15 293 8940 -57.1 -60.7 64 3.6 -57.2 308 72 306.9 306.9 284.2 307.1 0.04 16 276 9317 -58.7 -62.5 61 3.8 -58.7 315 73 309.9 309.9 285.3 310.0 0.03 17 273 9385 -58.7 -62.5 61 3.8 -58.7 315 73 310.9 310.9 285.7 311.0 0.03 18 265 9572 -58.7 -62.5 61 3.8 -58.7 313 71 313.5 313.5 286.6 313.7 0.03 19 250 9940 -56.5 -60.0 65 3.5 -56.6 310 66 322.1 322.1 289.5 322.3 0.05 20 242 10146 -55.9 -59.5 64 3.6 -56.0 309 62 326.0 326.0 290.6 326.2 0.05 21 216 10874 -51.9 -55.8 63 3.9 -52.0 303 49 342.9 343.0 295.1 343.3 0.09 22 200 11370 -52.7 -57.2 58 4.5 -52.8 300 40 349.3 349.3 296.5 349.7 0.08 23 150 13240 -52.1 -58.1 48 6.0 -52.4 305 31 380.3 380.3 302.3 380.8 0.10 24 134 13967 -51.7 -58.7 43 7.0 -52.0 309 31 393.5 393.5 304.3 394.0 0.10 25 100 15840 -55.5 -64.5 32 9.0 -55.8 320 31 420.5 420.5 307.8 420.8 0.07 26 70 18090 -60.7 -69.7 30 9.0 -61.0 295 19 454.5 454.5 311.3 454.8 0.05 27 54 19697 -63.7 -73.7 24 10.0 -64.0 291 17 482.6 482.6 313.7 482.8 0.03 28 50 20170 -63.5 -73.5 24 10.0 -63.8 290 17 493.8 493.9 314.5 494.1 0.04 29 41 21393 -62.1 -72.1 25 10.0 -62.5 526.2 526.2 316.7 526.5 0.05 30 35 22364 -64.9 -74.9 24 10.0 -65.3 543.2 543.2 317.7 543.5 0.04 TRP 276 9317 -58.7 -62.5 61 3.8 -58.7 315 73 309.9 309.9 285.3 310.0 0.03 WND 273 9385 -58.7 -62.5 61 3.8 -58.7 315 73 310.9 310.9 285.7 311.0 0.03 Sounding variables and indices 1000-500 mb thick: 5300.00 m Freezing level: 906.14 mb = 843.83 m = 2768.45 ft Wetbulb zero: 960.86 mb = 371.51 m = 1218.85 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 81.76 % Est. max temperature: 10.10 C = 50.17 F Sfc-Lift cond lev (LCL): 993.67 mb = 101.14 m = 331.83 ft T: 2.30 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.07 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 863.68 mb = 1224.96 m = 4018.85 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 9.69 C = 49.44 F Cap Strength: 5.94 C Lifted Index: 8.44 C Risk: None Lifted Index @300 mb: 12.99 C Lifted Index @700 mb: 4.44 C Showalter Index: 5.68 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.45 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 37437.99 J/kg Cap Strength: 8.25 C Lift Cond Lev (LCL): 927.79 mb = 652.86 m = 2141.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 19 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 1003 26 145 1 -0.6 0.8 | 132 20 -15.0 13.6 1 1000 50 145 1 -0.6 0.8 | 132 20 -15.0 13.6 2 925 677 260 17 16.7 3.0 | 188 16 2.3 15.7 3 850 1352 285 17 16.4 -4.4 | 193 9 2.0 8.4 4 700 2863 280 31 30.5 -5.4 | 245 18 16.1 7.4 5 500 5350 285 31 29.9 -8.0 | 253 16 15.5 4.8 6 400 6900 295 40 36.3 -16.9 | 281 22 21.8 -4.1 7 300 8790 305 71 58.2 -40.7 | 303 52 43.7 -27.9 8 276 9317 315 73 51.6 -51.6 | 316 54 37.2 -38.8 9 273 9385 315 73 51.6 -51.6 | 316 54 37.2 -38.8 10 250 9940 310 66 50.6 -42.4 | 309 47 36.1 -29.6 11 200 11370 300 40 34.6 -20.0 | 290 21 20.2 -7.2 12 150 13240 305 31 25.4 -17.8 | 294 12 11.0 -5.0 13 100 15840 320 31 19.9 -23.7 | 333 12 5.5 -11.0 14 70 18090 295 19 17.2 -8.0 | 210 6 2.8 4.8 15 50 20170 290 17 16.0 -5.8 | 193 7 1.5 7.0 Wind Parameters Mean winds (0-6000m): 281.5 at 25.7 knts Storm direction: 311.5 at 19.3 knts Shear (0-3000m) pos: 3.3 neg: 2.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 154.3 neg: 0.0 tot: 154.3 m^2/s^2 ave: 51.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 66.44 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 ------------------------------------------------------------------------------- 500 228 7 151 20| 13.5 0.0 13.5| 88.6 0.0 88.6 177.1 0.88| 17.1 15.1 1000 262 12 168 15| 9.1 0.0 9.1|122.5 0.0 122.5 122.5 0.76| 14.7 11.3 1500 270 13 176 13| 6.6 0.0 6.6|127.0 0.0 127.0 84.7 0.71| 11.5 8.1 2000 275 15 184 12| 5.0 1.2 6.2|137.4 0.0 137.4 68.7 0.73| 9.8 7.1 2500 277 17 195 11| 4.0 1.9 5.9|147.4 0.0 147.4 59.0 0.71| 8.8 6.3 3000 278 20 206 11| 3.3 2.1 5.5|154.3 0.0 154.3 51.4 0.70| 7.9 5.5 4000 279 22 219 12| 2.5 1.6 4.1|158.4 0.0 158.4 39.6 0.70| 6.1 4.3 5000 280 24 228 13| 2.0 1.3 3.3|162.5 0.0 162.5 32.5 0.70| 5.0 3.5 6000 282 26 235 13| 2.1 1.1 3.1|182.3 0.0 182.3 30.4 0.72| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251019.00.gif