UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 24 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 1016 -16 3.8 -4.2 56 8.0 0.7 315 13 275.7 276.2 273.1 283.3 2.75 1 891 1029 -9.1 -12.7 75 3.6 -10.1 2 2 272.9 273.2 269.6 277.4 1.61 2 850 1394 -10.3 -13.5 77 3.2 -11.1 5 3 275.4 275.6 271.1 279.9 1.58 3 801 1849 -12.1 -15.0 79 2.9 -12.8 353 7 278.2 278.4 272.6 282.4 1.49 4 752 2328 -15.1 -18.1 78 3.0 -15.7 340 11 280.0 280.2 273.2 283.6 1.22 5 728 2571 -18.7 -21.6 78 2.9 -19.3 333 13 278.6 278.8 271.9 281.4 0.93 6 723 2623 -18.9 -21.8 78 2.9 -19.4 332 13 279.0 279.1 272.1 281.7 0.92 7 704 2821 -18.9 -22.8 71 3.9 -19.6 326 15 281.1 281.2 273.3 283.7 0.87 8 700 2863 -19.3 -23.1 72 3.8 -20.0 325 15 281.1 281.3 273.3 283.7 0.85 9 523 4974 -30.9 -38.9 45 8.0 -31.6 303 25 291.6 291.6 277.9 292.4 0.25 10 500 5290 -33.5 -41.5 44 8.0 -34.1 300 27 292.2 292.2 278.1 292.9 0.20 11 421 6483 -40.3 -49.3 38 9.0 -40.7 292 33 298.2 298.2 280.7 298.6 0.10 12 400 6830 -43.3 -53.3 32 10.0 -43.6 290 35 298.7 298.7 280.8 299.0 0.07 13 367 7405 -47.9 -57.9 31 10.0 -48.1 288 38 300.0 300.0 281.4 300.2 0.04 14 346 7793 -50.3 -60.3 30 10.0 -50.5 287 40 301.9 301.9 282.2 302.0 0.03 15 324 8221 -52.1 -62.1 29 10.0 -52.3 285 42 305.1 305.1 283.5 305.2 0.03 16 306 8591 -52.1 -62.1 29 10.0 -52.3 285 42 310.2 310.2 285.4 310.3 0.03 17 300 8720 -51.5 -61.5 29 10.0 -51.7 285 42 312.8 312.8 286.4 312.9 0.03 18 276 9262 -49.5 -59.5 30 10.0 -49.8 283 39 323.2 323.2 289.8 323.4 0.05 19 250 9910 -48.7 -58.7 30 10.0 -49.0 280 36 333.7 333.7 292.7 333.9 0.06 20 200 11390 -45.9 -56.9 28 11.0 -46.4 265 35 360.1 360.1 298.8 360.5 0.09 21 186 11872 -45.5 -56.5 28 11.0 -46.1 269 33 368.3 368.3 300.4 368.7 0.10 22 150 13300 -46.3 -58.3 24 12.0 -47.0 280 29 390.3 390.3 303.9 390.7 0.10 23 100 15960 -51.1 -64.1 20 13.0 -51.8 275 25 429.0 429.0 308.7 429.4 0.07 24 74 17904 -54.3 -68.3 16 14.0 -54.9 288 22 460.8 460.9 311.9 461.1 0.05 25 70 18260 -54.3 -68.3 16 14.0 -55.0 290 21 468.2 468.2 312.5 468.5 0.06 26 51 20293 -53.1 -67.1 17 14.0 -54.1 295 19 515.4 515.4 316.1 516.0 0.09 27 50 20420 -54.1 -68.1 16 14.0 -55.1 295 19 516.0 516.0 316.1 516.5 0.08 28 40 21843 -56.9 -70.9 15 14.0 -57.8 310 17 543.0 543.0 317.7 543.4 0.07 29 30 23660 -58.1 -72.1 15 14.0 -59.1 330 15 586.2 586.3 320.0 586.8 0.08 30 21 25911 -57.9 -72.9 13 15.0 -59.3 356 11 649.8 649.9 322.7 650.6 0.10 31 20 26220 -55.7 -70.7 14 15.0 -57.5 360 11 665.7 665.7 323.3 666.8 0.14 32 15 28068 -50.9 -66.9 13 16.0 -54.3 29 16 738.7 738.9 325.7 741.6 0.31 33 10 30720 -48.1 -65.1 12 17.0 -53.5 70 23 840.0 840.3 328.3 846.3 0.60 34 7.6 32556 -41.3 -60.3 11 19.0 -50.5 936.0 936.9 330.4 953.5 1.50 TRP 324 8221 -52.1 -62.1 29 10.0 -52.3 285 42 305.1 305.1 283.5 305.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5179.93 m Freezing level: 979.18 mb = 291.58 m = 956.61 ft Wetbulb zero: 1007.62 mb = 49.65 m = 162.89 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 65.33 % Est. max temperature: 2.48 C = 36.47 F Sfc-Lift cond lev (LCL): 897.48 mb = 971.18 m = 3186.25 ft T: -8.39 C 700-500 lapse rate: 5.85 C/km ThetaE index: 5.87 C Layer 891.0- 850.0 mb Conv cond level (CCL): 891.00 mb = 1028.85 m = 3375.47 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 1.92 C = 35.45 F Cap Strength: 9.39 C Lifted Index: 9.63 C Risk: None Lifted Index @300 mb: 22.54 C Lifted Index @700 mb: 2.62 C Showalter Index: 10.54 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 20.00 C K Index: 5.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.06 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 880.31 mb = 1122.37 m = 3682.28 ft Lev Free Conv (LFC): 875.31 mb = 1166.53 m = 3827.14 ft Equ Level (EL): 845.31 mb = 1436.35 m = 4712.38 ft B at Equ Level: 18.26 J/kg Max Parcel Lev (MPL): 795.31 mb = 1903.00 m = 6243.36 ft Wind level data Storm motion: 341 at 11 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 1016 -16 315 13 9.2 -9.2 | 253 6 5.4 1.6 1 1000 136 325 9 5.2 -7.4 | 202 4 1.4 3.4 2 925 741 360 1 -0.0 -1.0 | 159 11 -3.8 9.8 3 850 1394 5 3 -0.3 -3.0 | 153 9 -4.0 7.8 4 700 2863 325 15 8.6 -12.3 | 287 5 4.9 -1.5 5 500 5290 300 27 23.4 -13.5 | 278 20 19.6 -2.7 6 400 6830 290 35 32.9 -12.0 | 272 29 29.1 -1.2 7 324 8221 285 42 40.6 -10.9 | 270 37 36.8 -0.1 8 300 8720 285 42 40.6 -10.9 | 270 37 36.8 -0.1 9 250 9910 280 36 35.5 -6.3 | 262 32 31.7 4.6 10 200 11390 265 35 34.9 3.1 | 246 34 31.1 13.9 11 150 13300 280 29 28.6 -5.0 | 257 25 24.8 5.8 12 100 15960 275 25 24.9 -2.2 | 248 23 21.2 8.6 13 70 18260 290 21 19.7 -7.2 | 257 16 16.0 3.6 14 50 20420 295 19 17.2 -8.0 | 258 14 13.5 2.8 15 30 23660 330 15 7.5 -13.0 | 300 4 3.7 -2.2 16 20 26220 360 11 -0.0 -11.0 | 87 4 -3.8 -0.2 17 10 30720 70 23 -21.6 -7.9 | 97 26 -25.4 3.0 Wind Parameters Mean winds (0-6000m): 310.9 at 15.3 knts Storm direction: 340.9 at 11.5 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 34.5 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -13.0 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.23 Bulk Shear: 8.53 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 ------------------------------------------------------------------------------- 500 327 8 187 4| 9.7 0.0 9.7| 0.0 -8.3 -8.3 -16.6 -0.75| 10.0 -7.5 1000 328 5 170 7| 6.1 0.0 6.1| 0.7 -9.3 -8.6 -8.6 -0.55| 7.0 -3.8 1500 336 4 164 7| 3.7 0.0 3.7| 0.7 -11.6 -11.0 -7.3 -0.54| 5.4 -2.9 2000 341 4 161 7| 2.8 1.1 3.9| 0.7 -13.0 -12.3 -6.1 -0.46| 5.1 -2.4 2500 338 6 163 6| 2.2 1.8 4.0| 1.3 -13.0 -11.7 -4.7 -0.28| 5.1 -1.4 3000 332 7 175 5| 1.9 2.2 4.1| 1.7 -13.0 -11.2 -3.7 -0.21| 5.1 -1.1 4000 325 10 212 3| 1.4 2.4 3.7| 1.9 -14.0 -12.1 -3.0 -0.18| 4.5 -0.8 5000 317 13 252 5| 1.1 2.4 3.6| 1.9 -20.7 -18.8 -3.8 -0.20| 4.3 -0.8 6000 311 15 264 8| 0.9 2.5 3.4| 1.9 -29.2 -27.4 -4.6 -0.20| 4.1 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250424.12.gif