UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:0000Z 17 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 1019 6 0.8 -3.8 71 4.6 -0.9 225 3 272.5 272.9 271.2 280.2 2.83 1 1012 61 1.8 -2.9 71 4.7 -0.0 234 6 274.0 274.5 272.5 282.4 3.05 2 1009 85 5.8 0.9 71 4.9 3.6 238 7 278.2 278.9 276.3 289.4 4.04 3 1008 94 9.0 4.0 71 5.0 6.5 239 8 281.5 282.4 279.3 295.5 5.05 4 1005 118 10.0 5.0 71 5.0 7.5 243 9 282.7 283.7 280.4 297.9 5.44 5 1004 127 11.2 6.2 71 5.0 8.6 245 9 284.0 285.0 281.5 300.5 5.92 6 1000 160 12.2 7.2 71 5.0 9.5 250 11 285.4 286.5 282.7 303.2 6.37 7 988 261 14.0 3.0 47 11.0 8.4 255 12 288.1 289.0 282.1 301.9 4.80 8 977 356 13.6 0.6 41 13.0 7.3 259 12 288.7 289.4 281.5 300.4 4.08 9 950 591 12.2 -1.8 38 14.0 5.8 270 14 289.6 290.2 281.3 299.8 3.52 10 925 813 9.4 -3.6 40 13.0 3.7 280 15 288.9 289.5 280.5 298.1 3.16 11 916 893 8.6 -3.4 43 12.0 3.4 280 15 288.9 289.5 280.6 298.3 3.24 12 850 1500 3.0 -6.0 52 9.0 -0.6 280 11 289.3 289.8 280.3 297.7 2.87 13 781 2180 -3.1 -9.1 63 6.0 -5.3 289 19 289.8 290.3 280.0 297.1 2.45 14 768 2313 -4.3 -10.3 63 6.0 -6.4 290 20 289.9 290.3 279.8 296.7 2.27 15 739 2617 -5.3 -12.3 58 7.0 -7.6 294 24 292.1 292.4 280.5 298.1 2.01 16 724 2779 -3.1 -12.1 50 9.0 -6.2 297 26 296.2 296.6 282.4 302.6 2.09 17 704 3001 -3.9 -8.2 72 4.3 -5.5 299 28 297.7 298.2 284.0 306.5 2.92 18 700 3046 -4.3 -8.6 72 4.3 -6.0 300 29 297.7 298.2 284.0 306.4 2.85 19 681 3263 -5.1 -11.1 63 6.0 -7.2 300 30 299.2 299.6 284.0 306.6 2.40 20 621 3979 -11.9 -14.9 78 3.0 -12.8 302 34 299.4 299.7 283.5 305.4 1.94 21 604 4191 -12.1 -15.5 76 3.4 -13.1 302 36 301.5 301.9 284.4 307.5 1.89 22 548 4929 -16.9 -22.9 60 6.0 -18.3 304 40 304.3 304.6 284.5 308.0 1.11 23 500 5610 -22.9 -30.9 48 8.0 -24.2 305 44 305.1 305.2 284.2 307.1 0.58 24 490 5758 -24.7 -30.7 57 6.0 -25.6 304 44 304.7 304.8 284.1 306.7 0.60 25 480 5907 -25.7 -31.7 57 6.0 -26.6 303 44 305.2 305.4 284.2 307.1 0.56 26 460 6215 -26.3 -39.3 28 13.0 -27.8 301 44 308.2 308.3 285.0 309.2 0.27 27 458 6247 -26.5 -40.5 25 14.0 -28.0 301 44 308.4 308.4 285.0 309.2 0.24 28 400 7210 -33.9 -45.9 29 12.0 -34.8 295 44 310.9 311.0 285.9 311.5 0.16 29 361 7921 -38.9 -51.9 24 13.0 -39.6 295 45 313.5 313.5 286.7 313.8 0.09 30 302 9117 -49.9 -57.9 38 8.0 -50.1 295 48 314.4 314.4 286.9 314.6 0.05 31 300 9160 -51.1 -59.1 38 8.0 -51.3 295 48 313.3 313.3 286.6 313.5 0.04 32 295 9268 -52.5 -59.5 43 7.0 -52.7 297 49 312.8 312.9 286.4 313.0 0.04 33 294 9290 -53.1 -61.1 37 8.0 -53.2 297 49 312.3 312.3 286.2 312.4 0.03 34 250 10310 -61.9 -68.9 39 7.0 -62.0 315 54 314.0 314.0 286.8 314.1 0.01 35 231 10795 -64.9 -71.9 37 7.0 -65.0 315 52 316.7 316.7 287.6 316.7 0.01 36 203 11596 -57.7 -66.7 31 9.0 -57.8 306 48 339.9 339.9 294.3 340.0 0.02 37 200 11690 -57.1 -66.1 31 9.0 -57.2 305 48 342.3 342.3 294.9 342.5 0.03 38 163 12995 -52.7 -67.7 15 15.0 -53.1 309 42 370.4 370.4 300.7 370.5 0.03 39 150 13530 -53.5 -69.5 13 16.0 -53.9 310 40 377.9 377.9 301.9 378.0 0.02 40 142 13882 -53.1 -70.1 11 17.0 -53.5 309 39 384.6 384.6 303.0 384.7 0.02 41 124 14753 -54.3 -72.3 9 18.0 -54.7 308 37 397.6 397.6 304.9 397.7 0.02 42 100 16140 -51.1 -70.1 9 19.0 -51.8 305 33 429.0 429.0 308.7 429.2 0.03 43 95 16474 -50.5 -70.5 8 20.0 -51.4 307 32 436.5 436.5 309.6 436.7 0.03 44 80 17587 -53.5 -72.5 8 19.0 -54.2 314 27 452.3 452.3 311.1 452.5 0.03 45 70 18450 -51.5 -71.5 7 20.0 -52.5 320 23 474.2 474.2 313.0 474.4 0.04 46 61 19347 -49.9 -69.9 8 20.0 -51.2 324 21 496.8 496.8 314.7 497.1 0.05 47 55 20020 -52.7 -73.7 6 21.0 -53.8 327 19 505.3 505.3 315.4 505.5 0.03 48 50 20640 -49.3 -69.3 8 20.0 -51.0 330 17 527.3 527.3 316.8 527.7 0.07 49 48 20908 -48.3 -69.3 7 21.0 -50.3 327 16 535.9 535.9 317.3 536.3 0.07 50 30 24000 -48.9 -70.9 6 22.0 -51.6 290 7 611.3 611.4 321.2 612.0 0.09 51 27 24692 -48.7 -70.7 6 22.0 -51.7 630.6 630.6 322.0 631.4 0.10 TRP 231 10795 -64.9 -71.9 37 7.0 -65.0 315 52 316.7 316.7 287.6 316.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 816.07 mb = 1834.43 m = 6018.40 ft Wetbulb zero: Below ground Precipitable water: 0.55 inches Sfc-500 mean rel hum: 59.11 % Est. max temperature: 17.60 C = 63.68 F Sfc-Lift cond lev (LCL): 948.47 mb = 604.24 m = 1982.38 ft T: 12.03 C 700-500 lapse rate: 7.25 C/km ThetaE index: 5.02 C Layer 988.0- 916.0 mb Conv cond level (CCL): 786.39 mb = 2124.76 m = 6970.90 ft Mean mixing ratio: 4.02 g/kg Conv temperature: 18.20 C = 64.77 F Cap Strength: 7.63 C Lifted Index: 7.26 C Risk: None Lifted Index @300 mb: 10.73 C Lifted Index @700 mb: 6.11 C Showalter Index: 7.67 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.01 J/kg Max Up Vert Vel: 9.59 m/s Conv Inhibition (B-): 42172.58 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 821.15 mb = 1777.30 m = 5830.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1019 6 225 3 2.1 2.1 | 156 21 -8.5 19.4 1 1000 160 250 11 10.3 3.8 | 179 21 -0.3 21.0 2 925 813 280 15 14.8 -2.6 | 196 15 4.1 14.7 3 850 1500 280 11 10.8 -1.9 | 181 15 0.2 15.4 4 700 3046 300 29 25.1 -14.5 | 259 15 14.5 2.8 5 500 5610 305 44 36.0 -25.2 | 287 27 25.4 -8.0 6 400 7210 295 44 39.9 -18.6 | 273 29 29.2 -1.3 7 300 9160 295 48 43.5 -20.3 | 275 33 32.9 -3.0 8 250 10310 315 54 38.2 -38.2 | 307 35 27.5 -20.9 9 231 10795 315 52 36.8 -36.8 | 307 33 26.1 -19.5 10 200 11690 305 48 39.3 -27.5 | 290 30 28.7 -10.3 11 150 13530 310 40 30.6 -25.7 | 293 22 20.0 -8.4 12 100 16140 305 33 27.0 -18.9 | 276 16 16.4 -1.7 13 70 18450 320 23 14.8 -17.6 | 275 4 4.1 -0.3 14 50 20640 330 17 8.5 -14.7 | 140 3 -2.2 2.6 15 30 24000 290 7 6.6 -2.4 | 165 15 -4.1 14.9 Wind Parameters Mean winds (0-6000m): 298.3 at 27.1 knts Storm direction: 328.3 at 20.3 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 140.1 neg: -15.6 tot: 124.5 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.82 Bulk Shear: 56.28 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 ------------------------------------------------------------------------------- 500 256 10 178 20| 11.3 0.0 11.3| 62.7 0.0 62.7 125.4 0.92| 12.8 11.7 1000 268 12 185 18| 6.4 0.0 6.4| 73.1 -4.3 68.8 68.8 0.73| 8.9 6.5 1500 272 12 186 17| 3.3 0.0 3.3| 73.1 -15.6 57.5 38.3 0.49| 6.9 3.4 2000 276 13 187 16| 4.0 0.0 4.0| 95.1 -15.6 79.5 39.8 0.60| 6.7 4.0 2500 280 14 193 15| 4.5 0.0 4.5|117.0 -15.6 101.4 40.5 0.67| 6.7 4.5 3000 286 16 201 14| 4.8 0.0 4.8|140.1 -15.6 124.5 41.5 0.72| 6.7 4.8 4000 292 20 218 13| 4.4 0.0 4.4|159.7 -15.6 144.2 36.0 0.72| 5.8 4.2 5000 296 24 237 13| 4.1 0.0 4.1|179.8 -15.6 164.2 32.8 0.71| 5.3 3.7 6000 298 27 251 14| 3.7 0.2 3.8|192.8 -28.3 164.5 27.4 0.64| 4.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250417.00.gif