UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 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 1010 11 0.8 -6.2 59 7.0 -1.7 360 17 273.2 273.6 270.9 279.7 2.38 1 1003 67 0.8 -6.2 59 7.0 -1.7 7 17 273.7 274.1 271.3 280.3 2.39 2 1000 91 2.8 -5.2 56 8.0 -0.2 10 17 276.0 276.4 273.0 283.2 2.59 3 896 958 -8.5 -13.5 67 5.0 -9.8 33 17 273.1 273.3 269.5 277.3 1.50 4 894 975 -8.5 -13.5 67 5.0 -9.8 33 17 273.3 273.5 269.6 277.5 1.51 5 850 1364 -9.9 -18.9 48 9.0 -11.9 30 19 275.8 275.9 270.4 278.7 1.01 6 831 1538 -10.7 -21.7 40 11.0 -13.0 26 19 276.7 276.9 270.6 279.1 0.81 7 782 2001 -14.5 -28.5 29 14.0 -16.7 15 17 277.5 277.6 270.5 278.9 0.47 8 755 2267 -14.9 -30.9 24 16.0 -17.3 9 17 279.9 279.9 271.8 281.1 0.38 9 700 2838 -15.9 -32.9 22 17.0 -18.3 355 15 284.9 284.9 274.5 286.0 0.34 10 681 3045 -16.9 -34.9 19 18.0 -19.3 353 16 286.0 286.1 275.0 286.9 0.29 11 500 5300 -31.7 -53.7 10 22.0 -32.9 325 25 294.4 294.4 278.9 294.6 0.05 12 498 5328 -31.9 -53.9 9 22.0 -33.0 325 25 294.5 294.5 278.9 294.7 0.05 13 436 6259 -35.9 -58.9 8 23.0 -36.8 328 31 300.8 300.8 281.7 300.9 0.03 14 400 6850 -41.3 -64.3 7 23.0 -41.9 330 35 301.3 301.3 281.9 301.4 0.02 15 356 7629 -48.3 -71.3 5 23.0 -48.6 322 35 302.1 302.1 282.3 302.1 0.01 16 323 8263 -52.1 -74.1 5 22.0 -52.3 315 35 305.4 305.4 283.5 305.4 0.01 17 300 8740 -53.1 -75.1 5 22.0 -53.3 310 35 310.5 310.5 285.5 310.5 0.00 18 281 9159 -54.3 -76.3 5 22.0 -54.5 300 33 314.6 314.6 286.9 314.7 0.00 19 275 9297 -54.5 -76.5 5 22.0 -54.7 301 34 316.3 316.3 287.5 316.3 0.00 20 255 9782 -52.5 -74.5 5 22.0 -52.8 304 35 326.2 326.2 290.6 326.2 0.01 21 250 9910 -51.5 -73.5 6 22.0 -51.8 305 36 329.5 329.5 291.6 329.5 0.01 22 214 10926 -48.7 -71.7 5 23.0 -49.2 302 30 348.8 348.8 296.4 348.9 0.01 23 200 11370 -48.9 -71.9 5 23.0 -49.4 300 27 355.3 355.3 297.8 355.4 0.01 24 150 13260 -49.5 -72.5 5 23.0 -50.1 300 25 384.8 384.8 303.0 384.8 0.01 25 100 15910 -49.7 -72.7 5 23.0 -50.6 310 17 431.7 431.7 309.0 431.8 0.02 26 70 18230 -50.3 -72.3 6 22.0 -51.5 280 9 476.8 476.8 313.2 477.0 0.03 27 50 20430 -50.7 -72.7 6 22.0 -52.2 245 5 524.0 524.0 316.6 524.3 0.04 28 30 23750 -51.1 -73.1 6 22.0 -53.3 190 15 605.3 605.4 320.9 605.8 0.06 29 26 24683 -50.9 -72.9 6 22.0 -53.4 192 16 631.2 631.2 322.0 631.8 0.08 30 22 25785 -45.7 -68.7 6 23.0 -50.0 194 17 677.6 677.6 323.7 679.0 0.17 31 20 26420 -45.9 -68.9 6 23.0 -50.4 195 17 695.7 695.8 324.3 697.2 0.18 32 16 27903 -46.9 -69.9 6 23.0 -51.8 182 18 738.3 738.3 325.7 740.0 0.19 33 12 29838 -40.1 -64.1 6 24.0 -48.8 166 18 825.7 826.0 328.0 831.6 0.58 34 10 31080 -41.3 -65.3 6 24.0 -50.2 155 19 865.4 865.7 328.8 871.7 0.59 35 9.8 31217 -42.1 -66.1 6 24.0 -50.7 867.4 867.7 328.9 873.2 0.54 36 6.7 33838 -33.5 -59.5 6 26.0 -48.2 1003.0 1004.2 331.6 1026.7 1.88 TRP 281 9159 -54.3 -76.3 5 22.0 -54.5 300 33 314.6 314.6 286.9 314.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: 974.23 mb = 305.76 m = 1003.13 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 30.14 % Est. max temperature: 2.83 C = 37.09 F Sfc-Lift cond lev (LCL): 905.36 mb = 875.64 m = 2872.81 ft T: -7.43 C 700-500 lapse rate: 6.42 C/km ThetaE index: 5.82 C Layer 896.0- 894.0 mb Conv cond level (CCL): 856.19 mb = 1308.09 m = 4291.58 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 3.05 C = 37.49 F Cap Strength: 6.99 C Lifted Index: 11.76 C Risk: None Lifted Index @300 mb: 21.18 C Lifted Index @700 mb: 6.29 C Showalter Index: 13.22 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 12.80 C K Index: -14.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 66651.20 J/kg Cap Strength: 11.57 C Lift Cond Lev (LCL): 866.03 mb = 1219.99 m = 4002.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 15 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 1010 11 360 17 -0.0 -17.0 | 303 6 5.3 -3.5 1 1000 91 10 17 -3.0 -16.7 | 323 4 2.4 -3.2 2 925 708 35 15 -8.6 -12.3 | 111 4 -3.3 1.3 3 850 1364 30 19 -9.5 -16.5 | 55 5 -4.2 -2.9 4 700 2838 355 15 1.3 -14.9 | 282 7 6.6 -1.4 5 500 5300 325 25 14.3 -20.5 | 289 21 19.7 -6.9 6 400 6850 330 35 17.5 -30.3 | 306 28 22.8 -16.8 7 300 8740 310 35 26.8 -22.5 | 286 33 32.1 -9.0 8 281 9159 300 33 28.6 -16.5 | 275 34 33.9 -3.0 9 250 9910 305 36 29.5 -20.6 | 282 36 34.8 -7.1 10 200 11370 300 27 23.4 -13.5 | 270 29 28.7 0.0 11 150 13260 300 25 21.7 -12.5 | 268 27 27.0 1.0 12 100 15910 310 17 13.0 -10.9 | 262 19 18.3 2.6 13 70 18230 280 9 8.9 -1.6 | 230 19 14.2 12.0 14 50 20430 245 5 4.5 2.1 | 212 18 9.8 15.7 15 30 23750 190 15 2.6 14.8 | 196 29 7.9 28.3 16 20 26420 195 17 4.4 16.4 | 198 32 9.7 30.0 17 10 31080 155 19 -8.0 17.2 | 175 31 -2.7 30.8 Wind Parameters Mean winds (0-6000m): 351.4 at 19.4 knts Storm direction: 21.4 at 14.6 knts Shear (0-3000m) pos: 1.6 neg: 1.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -17.3 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -14.1 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.36 Bulk Shear: 8.79 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 16 16 340 2| 8.0 0.0 8.0| 4.4 0.0 4.4 8.7 0.71| 8.3 5.9 1000 24 16 47 2| 4.9 0.0 4.9| 5.3 -1.8 3.5 3.5 0.43| 6.3 2.7 1500 26 17 55 3| 3.3 0.9 4.2| 5.3 -5.1 0.2 0.1 0.16| 5.4 0.9 2000 25 17 44 3| 2.5 1.4 3.8| 5.3 -8.6 -3.3 -1.6 -0.06| 5.0 -0.3 2500 22 17 26 2| 2.0 1.7 3.7| 5.3 -11.9 -6.6 -2.6 -0.19| 4.8 -0.9 3000 19 17 1 2| 1.6 1.9 3.5| 5.9 -14.1 -8.1 -2.7 -0.21| 4.5 -0.9 4000 10 17 324 4| 1.2 2.1 3.3| 8.9 -14.1 -5.1 -1.3 -0.13| 4.1 -0.5 5000 0 18 310 7| 1.0 2.3 3.3| 9.0 -17.4 -8.4 -1.7 -0.13| 3.9 -0.5 6000 351 19 304 10| 0.7 2.2 2.8| 28.7 -19.8 8.9 1.5 -0.05| 3.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250429.12.gif