UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 30 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 1012 9 -2.7 -7.6 69 4.9 -4.3 290 9 269.5 269.9 268.2 275.3 2.13 1 1000 104 -2.1 -6.9 70 4.8 -3.7 310 13 271.0 271.4 269.5 277.3 2.27 2 968 363 -1.9 -7.9 63 6.0 -3.9 323 14 273.8 274.1 271.0 279.8 2.17 3 940 595 -4.7 -11.7 58 7.0 -6.7 334 15 273.2 273.5 269.8 277.9 1.66 4 925 721 -5.9 -13.9 53 8.0 -8.0 340 15 273.3 273.5 269.5 277.3 1.41 5 850 1375 -12.1 -19.1 56 7.0 -13.6 335 13 273.5 273.6 268.9 276.3 0.99 6 760 2217 -19.9 -25.9 59 6.0 -20.8 326 15 273.9 274.0 268.5 275.7 0.61 7 743 2386 -18.1 -24.1 59 6.0 -19.1 325 16 277.7 277.8 271.1 279.9 0.73 8 741 2406 -18.1 -25.1 54 7.0 -19.3 324 16 277.9 278.0 271.1 279.9 0.67 9 700 2830 -19.1 -28.1 45 9.0 -20.5 320 17 281.3 281.4 272.9 283.0 0.54 10 652 3356 -21.3 -33.3 33 12.0 -22.8 317 19 284.6 284.7 274.4 285.7 0.35 11 639 3504 -21.9 -33.9 33 12.0 -23.4 316 20 285.6 285.6 274.9 286.7 0.34 12 605 3903 -25.7 -37.7 32 12.0 -26.9 313 21 285.7 285.7 274.8 286.5 0.25 13 500 5260 -33.9 -45.9 29 12.0 -34.6 305 27 291.7 291.7 277.7 292.1 0.13 14 496 5316 -34.1 -46.1 29 12.0 -34.8 305 27 292.1 292.2 277.9 292.6 0.12 15 437 6186 -41.9 -53.9 26 12.0 -42.3 305 28 293.0 293.0 278.3 293.2 0.06 16 412 6582 -43.5 -55.5 25 12.0 -43.9 305 29 295.9 296.0 279.6 296.1 0.05 17 400 6780 -45.1 -57.1 25 12.0 -45.4 305 29 296.4 296.4 279.8 296.5 0.04 18 384 7052 -47.3 -59.3 24 12.0 -47.6 306 30 297.0 297.0 280.0 297.1 0.03 19 340 7858 -48.1 -61.1 21 13.0 -48.4 311 31 306.4 306.4 284.0 306.5 0.03 20 300 8680 -51.3 -64.3 20 13.0 -51.5 315 33 313.0 313.0 286.4 313.1 0.02 21 297 8745 -51.9 -64.9 20 13.0 -52.1 315 33 313.1 313.1 286.5 313.2 0.02 22 290 8900 -51.9 -65.9 17 14.0 -52.1 314 33 315.2 315.2 287.2 315.3 0.02 23 250 9870 -49.3 -63.3 18 14.0 -49.7 310 35 332.8 332.8 292.5 332.9 0.03 24 234 10302 -48.1 -63.1 16 15.0 -48.6 307 33 340.9 341.0 294.6 341.1 0.03 25 200 11330 -47.9 -63.9 14 16.0 -48.4 300 29 356.9 356.9 298.1 357.1 0.04 26 150 13220 -49.1 -66.1 12 17.0 -49.7 310 23 385.5 385.5 303.1 385.6 0.04 27 115 14960 -49.3 -67.3 10 18.0 -50.1 313 20 415.5 415.5 307.2 415.7 0.04 28 100 15870 -52.1 -70.1 10 18.0 -52.8 315 19 427.1 427.1 308.5 427.2 0.03 29 98 16001 -52.3 -71.3 8 19.0 -53.0 315 19 429.1 429.2 308.7 429.3 0.03 30 74 17827 -49.7 -69.7 8 20.0 -50.8 315 14 470.5 470.5 312.7 470.8 0.04 31 70 18190 -50.5 -70.5 8 20.0 -51.6 315 13 476.3 476.4 313.2 476.6 0.04 32 50 20380 -51.1 -72.1 6 21.0 -52.5 250 5 523.1 523.1 316.5 523.3 0.05 33 31 23496 -51.5 -73.5 6 22.0 -53.6 189 11 598.6 598.6 320.6 599.0 0.06 34 30 23710 -50.5 -72.5 6 22.0 -52.8 185 11 607.0 607.0 320.9 607.5 0.07 35 20 26370 -48.5 -71.5 5 23.0 -52.2 175 13 687.7 687.8 324.1 688.8 0.12 36 10 31004 -41.3 -65.3 6 24.0 -50.2 865.4 865.7 328.8 871.7 0.59 TRP 297 8745 -51.9 -64.9 20 13.0 -52.1 315 33 313.1 313.1 286.5 313.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 45.34 % Est. max temperature: 1.23 C = 34.22 F Sfc-Lift cond lev (LCL): 936.89 mb = 620.72 m = 2036.44 ft T: -4.95 C 700-500 lapse rate: 6.09 C/km ThetaE index: 4.09 C Layer 940.0- 743.0 mb Conv cond level (CCL): 862.74 mb = 1259.90 m = 4133.48 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 1.23 C = 34.21 F Cap Strength: 7.96 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 24.79 C Lifted Index @700 mb: 5.02 C Showalter Index: 12.90 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 14.80 C K Index: -6.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.84 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 23.54 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 872.04 mb = 1176.97 m = 3861.41 ft Lev Free Conv (LFC): 827.04 mb = 1581.08 m = 5187.22 ft Equ Level (EL): 747.04 mb = 2345.35 m = 7694.61 ft B at Equ Level: 15.88 J/kg Max Parcel Lev (MPL): 727.04 mb = 2547.54 m = 8357.96 ft Wind level data Storm motion: 346 at 14 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 1012 9 290 9 8.5 -3.1 | 204 12 4.9 10.9 1 1000 104 310 13 10.0 -8.4 | 229 9 6.4 5.6 2 925 721 340 15 5.1 -14.1 | 274 2 1.5 -0.1 3 850 1375 335 13 5.5 -11.8 | 221 3 1.9 2.2 4 700 2830 320 17 10.9 -13.0 | 262 7 7.3 1.0 5 500 5260 305 27 22.1 -15.5 | 275 19 18.5 -1.5 6 400 6780 305 29 23.8 -16.6 | 277 20 20.2 -2.6 7 300 8680 315 33 23.3 -23.3 | 295 22 19.8 -9.3 8 297 8745 315 33 23.3 -23.3 | 295 22 19.8 -9.3 9 250 9870 310 35 26.8 -22.5 | 290 25 23.2 -8.5 10 200 11330 300 29 25.1 -14.5 | 271 22 21.5 -0.5 11 150 13220 310 23 17.6 -14.8 | 273 14 14.0 -0.8 12 100 15870 315 19 13.4 -13.4 | 267 10 9.9 0.6 13 70 18190 315 13 9.2 -9.2 | 229 7 5.6 4.8 14 50 20380 250 5 4.7 1.7 | 184 16 1.1 15.7 15 30 23710 185 11 1.0 11.0 | 174 25 -2.6 24.9 16 20 26370 175 13 -1.1 13.0 | 170 27 -4.7 26.9 Wind Parameters Mean winds (0-6000m): 315.6 at 19.3 knts Storm direction: 345.6 at 14.4 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 61.5 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -0.9 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.40 Bulk Shear: 4.96 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 ------------------------------------------------------------------------------- 500 317 13 231 7| 9.6 0.0 9.6| 14.1 0.0 14.1 28.2 0.59| 10.7 6.4 1000 328 14 240 4| 5.4 0.0 5.4| 14.9 -0.4 14.5 14.5 0.46| 7.2 3.3 1500 331 14 237 4| 3.6 0.4 4.0| 15.2 -0.9 14.3 9.5 0.39| 5.4 2.1 2000 331 14 239 4| 2.7 0.6 3.3| 16.5 -0.9 15.6 7.8 0.42| 4.5 1.9 2500 330 14 243 4| 2.2 0.9 3.0| 17.6 -0.9 16.7 6.7 0.42| 4.0 1.7 3000 328 15 249 5| 1.8 1.1 2.9| 18.9 -0.9 18.0 6.0 0.41| 3.7 1.5 4000 324 16 259 6| 1.3 1.4 2.7| 22.6 -0.9 21.7 5.4 0.39| 3.4 1.3 5000 319 18 265 8| 1.1 1.6 2.7| 23.6 -1.0 22.6 4.5 0.34| 3.2 1.1 6000 316 19 269 10| 0.9 1.5 2.4| 25.9 -1.3 24.6 4.1 0.33| 2.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250430.00.gif