UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 20 OCT 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 1005 4 6.4 3.4 81 3.0 5.0 225 17 279.2 280.0 277.9 292.5 4.86 1 1000 45 6.2 3.2 81 3.0 4.8 225 17 279.4 280.2 277.9 292.6 4.81 2 925 678 1.8 0.4 90 1.4 1.2 265 33 281.1 281.9 278.2 293.0 4.25 3 850 1356 -1.7 -4.0 84 2.3 -2.6 280 25 284.4 284.9 278.6 293.9 3.34 4 785 1984 -5.5 -7.6 85 2.1 -6.2 276 27 286.8 287.3 279.0 294.8 2.75 5 700 2871 -12.5 -14.3 86 1.8 -13.0 270 31 288.6 289.0 278.6 294.0 1.80 6 651 3420 -17.1 -19.2 84 2.1 -17.6 270 34 289.5 289.7 278.3 293.4 1.28 7 596 4079 -19.1 -20.7 87 1.6 -19.4 270 37 294.6 294.8 280.6 298.4 1.23 8 593 4116 -18.9 -20.5 87 1.6 -19.3 270 37 295.2 295.5 281.0 299.2 1.26 9 569 4425 -17.5 -23.5 59 6.0 -18.8 270 39 300.4 300.6 282.8 303.6 1.01 10 538 4842 -20.3 -37.3 20 17.0 -22.5 270 41 301.9 302.0 282.5 302.9 0.29 11 500 5380 -24.1 -40.1 21 16.0 -25.9 270 44 303.7 303.7 283.2 304.5 0.23 12 495 5453 -25.1 -40.1 23 15.0 -26.8 270 46 303.3 303.4 283.1 304.1 0.24 13 442 6269 -29.3 -42.3 27 13.0 -30.5 270 66 308.0 308.0 284.8 308.7 0.21 14 436 6367 -30.7 -43.1 29 12.3 -31.8 270 68 307.4 307.4 284.6 308.1 0.19 15 424 6564 -33.7 -44.7 32 11.0 -34.5 272 59 306.0 306.1 284.1 306.7 0.17 16 400 6970 -36.9 -48.9 28 12.0 -37.6 275 40 307.0 307.1 284.4 307.4 0.11 17 344 7997 -44.5 -52.5 41 8.0 -44.8 275 54 310.3 310.3 285.5 310.6 0.09 18 331 8254 -45.1 -53.1 40 8.0 -45.4 275 58 312.9 312.9 286.5 313.2 0.08 19 300 8910 -45.9 -53.9 40 8.0 -46.2 275 58 320.7 320.7 289.0 321.0 0.08 20 250 10120 -47.5 -55.5 39 8.0 -47.8 275 62 335.4 335.5 293.3 335.8 0.08 21 200 11580 -49.5 -57.5 39 8.0 -49.8 280 48 354.4 354.4 297.7 354.7 0.08 22 150 13460 -52.1 -61.1 33 9.0 -52.4 270 31 380.3 380.3 302.3 380.6 0.07 23 114 15219 -55.1 -67.1 21 12.0 -55.5 273 22 405.8 405.8 306.0 406.0 0.04 24 100 16050 -56.7 -69.7 18 13.0 -57.1 275 17 418.2 418.2 307.5 418.3 0.03 25 70 18290 -60.9 -75.9 12 15.0 -61.2 280 17 454.1 454.1 311.3 454.2 0.02 26 50 20360 -63.3 -79.3 10 16.0 -63.7 305 13 494.3 494.3 314.5 494.4 0.01 27 43 21282 -65.9 -81.9 9 16.0 -66.2 292 15 509.7 509.7 315.7 509.8 0.01 28 30 23470 -65.5 -82.5 8 17.0 -66.0 260 21 566.1 566.1 319.0 566.2 0.01 29 24 24832 -64.1 -81.1 8 17.0 -64.7 260 27 607.4 607.5 320.9 607.6 0.02 30 20 25940 -67.3 -84.3 7 17.0 -67.8 260 31 630.2 630.2 321.9 630.3 0.02 31 17 26918 -67.9 -84.9 7 17.0 -68.5 658.2 658.2 323.0 658.4 0.02 TRP 331 8254 -45.1 -53.1 40 8.0 -45.4 275 58 312.9 312.9 286.5 313.2 0.08 WND 436 6367 -30.7 -43.1 29 12.3 -31.8 270 68 307.4 307.4 284.6 308.1 0.19 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 886.43 mb = 1026.69 m = 3368.35 ft Wetbulb zero: 901.53 mb = 884.04 m = 2900.35 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 74.46 % Est. max temperature: 11.40 C = 52.52 F Sfc-Lift cond lev (LCL): 959.77 mb = 378.36 m = 1241.33 ft T: 3.88 C 700-500 lapse rate: 4.62 C/km ThetaE index: 1.41 C Layer 700.0- 596.0 mb Conv cond level (CCL): 900.10 mb = 896.82 m = 2942.30 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 9.44 C = 48.99 F Cap Strength: 9.21 C Lifted Index: 10.01 C Risk: None Lifted Index @300 mb: 19.76 C Lifted Index @700 mb: 1.25 C Showalter Index: 9.22 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.10 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 94.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.00 J/kg Max Up Vert Vel: 3.74 m/s Conv Inhibition (B-): 47170.06 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 923.57 mb = 690.42 m = 2265.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 26 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 1005 4 225 17 12.0 12.0 | 157 27 -10.4 24.8 1 1000 45 225 17 12.0 12.0 | 157 27 -10.4 24.8 2 925 678 265 33 32.9 2.9 | 214 19 10.5 15.6 3 850 1356 280 25 24.6 -4.3 | 195 9 2.2 8.4 4 700 2871 270 31 31.0 -0.0 | 214 15 8.6 12.8 5 500 5380 270 44 44.0 -0.0 | 239 25 21.6 12.8 6 436 6367 270 68 68.0 -0.0 | 254 47 45.6 12.8 7 400 6970 275 40 39.8 -3.5 | 242 20 17.4 9.3 8 331 8254 275 58 57.8 -5.1 | 258 36 35.4 7.7 9 300 8910 275 58 57.8 -5.1 | 258 36 35.4 7.7 10 250 10120 275 62 61.8 -5.4 | 259 40 39.4 7.4 11 200 11580 280 48 47.3 -8.3 | 260 25 24.9 4.4 12 150 13460 270 31 31.0 -0.0 | 214 15 8.6 12.8 13 100 16050 275 17 16.9 -1.5 | 154 13 -5.5 11.3 14 70 18290 280 17 16.7 -3.0 | 150 11 -5.7 9.8 15 50 20360 305 13 10.6 -7.5 | 114 13 -11.7 5.3 16 30 23470 260 21 20.7 3.6 | 174 16 -1.7 16.4 17 20 25940 260 31 30.5 5.4 | 204 20 8.1 18.1 Wind Parameters Mean winds (0-6000m): 269.7 at 34.4 knts Storm direction: 299.7 at 25.8 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 147.3 neg: -11.5 tot: 135.8 m^2/s^2 ave: 45.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 42.19 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 ------------------------------------------------------------------------------- 500 242 22 173 23| 16.5 0.0 16.5| 98.5 0.0 98.5 197.0 0.94| 16.9 15.9 1000 257 27 191 19| 11.1 0.0 11.1|134.5 -4.0 130.5 130.5 0.74| 14.9 11.0 1500 264 27 195 16| 7.1 0.0 7.1|135.3 -11.5 123.8 82.6 0.55| 11.9 6.5 2000 267 27 197 15| 5.3 0.6 6.0|139.3 -11.5 127.9 63.9 0.55| 9.6 5.3 2500 269 27 199 14| 4.3 1.0 5.3|142.8 -11.5 131.4 52.6 0.54| 8.2 4.4 3000 269 28 201 14| 3.6 1.3 4.9|147.3 -11.5 135.8 45.3 0.54| 7.3 3.9 4000 269 29 208 15| 2.7 1.6 4.3|164.8 -11.5 153.3 38.3 0.56| 6.1 3.4 5000 270 31 215 16| 2.1 1.8 3.9|182.3 -11.5 170.8 34.2 0.56| 5.4 3.1 6000 270 34 223 18| 1.8 2.9 4.7|240.1 -11.5 228.6 38.1 0.53| 6.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251020.00.gif