UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 29 APR 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 1003 8 -0.5 -3.2 82 2.7 -1.5 45 15 272.4 272.9 271.5 280.6 3.00 1 1000 32 -0.5 -3.5 80 3.0 -1.6 45 15 272.6 273.1 271.5 280.7 2.95 2 959 364 -3.7 -6.3 82 2.6 -4.6 53 17 272.7 273.1 270.8 279.5 2.48 3 925 650 -1.9 -4.1 85 2.2 -2.7 60 19 277.4 277.9 274.5 285.8 3.05 4 921 684 -1.7 -3.8 86 2.1 -2.5 53 18 277.9 278.4 274.9 286.6 3.13 5 850 1323 -1.9 -3.7 87 1.8 -2.6 285 9 284.2 284.7 278.6 293.9 3.42 6 846 1360 -1.9 -3.7 87 1.8 -2.6 285 9 284.5 285.1 278.8 294.3 3.43 7 724 2582 -8.7 -10.8 85 2.1 -9.4 285 24 290.0 290.4 280.0 296.9 2.31 8 700 2842 -10.7 -13.1 82 2.4 -11.4 285 27 290.6 291.0 279.8 296.6 1.99 9 644 3475 -15.9 -18.6 80 2.7 -16.6 283 30 291.8 292.0 279.5 295.9 1.37 10 552 4618 -23.3 -26.5 75 3.2 -23.8 278 35 296.1 296.3 280.7 298.7 0.79 11 526 4967 -27.5 -31.0 72 3.5 -28.0 277 36 295.2 295.3 280.0 297.0 0.55 12 500 5330 -29.5 -33.3 70 3.8 -29.9 275 38 297.1 297.2 280.7 298.6 0.46 13 400 6880 -41.1 -45.5 62 4.4 -41.3 285 44 301.6 301.6 282.3 302.2 0.16 14 396 6948 -41.5 -46.0 62 4.5 -41.8 285 44 301.9 301.9 282.4 302.5 0.16 15 365 7496 -47.3 -52.3 56 5.0 -47.4 287 44 301.3 301.3 282.0 301.6 0.08 16 300 8770 -56.1 -62.1 47 6.0 -56.2 290 44 306.3 306.3 284.0 306.4 0.03 17 289 9007 -57.1 -63.1 46 6.0 -57.2 290 44 308.1 308.1 284.7 308.2 0.03 18 278 9253 -55.7 -61.7 47 6.0 -55.8 291 43 313.6 313.6 286.6 313.7 0.03 19 258 9729 -55.7 -61.7 47 6.0 -55.8 294 42 320.4 320.4 288.9 320.5 0.04 20 250 9930 -54.3 -60.3 48 6.0 -54.4 295 42 325.3 325.3 290.4 325.5 0.05 21 230 10469 -50.5 -56.5 49 6.0 -50.7 295 39 339.0 339.0 294.1 339.3 0.08 22 200 11380 -50.1 -56.1 49 6.0 -50.3 295 35 353.4 353.5 297.4 353.8 0.10 23 150 13250 -50.7 -57.7 43 7.0 -51.0 300 25 382.7 382.7 302.8 383.2 0.11 24 100 15880 -51.1 -59.1 38 8.0 -51.6 300 17 429.0 429.0 308.8 429.7 0.13 25 70 18190 -52.1 -61.1 33 9.0 -52.8 275 13 472.9 473.0 313.0 473.8 0.15 26 50 20370 -51.9 -60.9 33 9.0 -52.8 260 9 521.2 521.2 316.5 522.5 0.21 27 30 23660 -53.3 -63.3 29 10.0 -54.6 170 15 599.3 599.4 320.7 601.2 0.26 28 27 24337 -53.7 -63.7 28 10.0 -55.1 178 17 616.5 616.6 321.5 618.6 0.27 29 20 26280 -50.1 -61.1 26 11.0 -52.6 200 21 682.8 683.0 324.0 687.2 0.51 30 11 30238 -44.1 -57.1 22 13.0 -49.8 831.9 832.7 328.4 847.8 1.55 TRP 289 9007 -57.1 -63.1 46 6.0 -57.2 290 44 308.1 308.1 284.7 308.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 81.04 % Est. max temperature: 10.97 C = 51.75 F Sfc-Lift cond lev (LCL): 961.47 mb = 343.82 m = 1128.01 ft T: -3.50 C 700-500 lapse rate: 7.56 C/km ThetaE index: 1.16 C Layer 959.0- 925.0 mb Conv cond level (CCL): 734.96 mb = 2464.07 m = 8084.11 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 16.62 C = 61.91 F Cap Strength: 12.28 C Lifted Index: 12.37 C Risk: None Lifted Index @300 mb: 16.77 C Lifted Index @700 mb: 10.02 C Showalter Index: 3.82 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 25.80 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 144.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.51 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 65912.31 J/kg Cap Strength: 12.20 C Lift Cond Lev (LCL): 915.55 mb = 731.74 m = 2400.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 20 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 8 45 15 -10.6 -10.6 | 98 25 -24.4 3.3 1 1000 32 45 15 -10.6 -10.6 | 98 25 -24.4 3.3 2 925 650 60 19 -16.5 -9.5 | 98 31 -30.3 4.4 3 850 1323 285 9 8.7 -2.3 | 156 13 -5.1 11.6 4 700 2842 285 27 26.1 -7.0 | 241 14 12.3 6.9 5 500 5330 275 38 37.9 -3.3 | 246 26 24.0 10.6 6 400 6880 285 44 42.5 -11.4 | 265 29 28.7 2.5 7 300 8770 290 44 41.3 -15.0 | 272 28 27.5 -1.2 8 289 9007 290 44 41.3 -15.0 | 272 28 27.5 -1.2 9 250 9930 295 42 38.1 -17.7 | 279 25 24.2 -3.9 10 200 11380 295 35 31.7 -14.8 | 273 18 17.9 -0.9 11 150 13250 300 25 21.7 -12.5 | 260 8 7.8 1.4 12 100 15880 300 17 14.7 -8.5 | 189 5 0.9 5.4 13 70 18190 275 13 13.0 -1.1 | 176 13 -0.9 12.8 14 50 20370 260 9 8.9 1.6 | 162 16 -5.0 15.5 15 30 23660 170 15 -2.6 14.8 | 150 33 -16.4 28.7 16 20 26280 200 21 7.2 19.7 | 169 34 -6.6 33.6 Wind Parameters Mean winds (0-6000m): 285.1 at 26.1 knts Storm direction: 315.1 at 19.6 knts Shear (0-3000m) pos: 0.8 neg: 7.2 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 144.0 deg Storm rel helicity (0-3000m) pos: 81.0 neg: -36.4 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 192.98 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 51 16 98 27| 4.7 0.0 4.7| 1.4 -0.9 0.5 1.0 0.01| 4.7 0.1 1000 46 17 95 26| 2.3 9.4 11.7| 8.2 -36.4 -28.2 -28.2 -0.13| 13.5 -1.8 1500 41 15 97 24| 1.6 9.2 10.8| 38.8 -36.4 2.4 1.6 0.21| 14.1 3.0 2000 13 15 89 17| 1.2 8.3 9.4| 54.2 -36.4 17.8 8.9 0.30| 12.1 3.7 2500 336 16 87 7| 0.9 7.7 8.7| 69.7 -36.4 33.3 13.3 0.38| 10.9 4.1 3000 314 17 147 2| 0.8 7.2 8.0| 81.0 -36.4 44.6 14.9 0.40| 9.9 4.0 4000 297 20 224 6| 0.6 6.0 6.6| 85.9 -36.4 49.5 12.4 0.39| 8.1 3.1 5000 289 23 233 10| 0.5 5.3 5.8| 87.7 -36.4 51.3 10.3 0.36| 7.0 2.5 6000 285 26 238 13| 0.3 4.6 4.9|115.0 -36.6 78.4 13.1 0.39| 6.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250429.00.gif