UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 28 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 1007 11 11.8 -3.2 35 15.0 5.3 225 11 284.4 284.9 278.1 293.0 2.99 1 1000 69 11.2 -3.8 35 15.0 4.8 235 11 284.4 284.8 278.0 292.6 2.88 2 925 710 4.2 -8.8 38 13.0 -0.5 235 17 283.6 284.0 276.5 289.8 2.12 3 850 1387 -3.3 -13.3 46 10.0 -6.3 240 17 282.7 283.0 275.3 287.4 1.61 4 808 1785 -7.5 -15.5 53 8.0 -9.6 254 19 282.4 282.6 274.8 286.5 1.41 5 779 2069 -7.5 -14.5 57 7.0 -9.5 265 21 285.3 285.6 276.7 290.0 1.59 6 703 2859 -13.9 -19.9 60 6.0 -15.3 294 25 286.7 286.9 276.7 290.1 1.12 7 700 2891 -14.5 -21.5 55 7.0 -16.0 295 25 286.4 286.6 276.3 289.4 0.98 8 644 3519 -17.7 -23.7 59 6.0 -18.8 296 28 289.7 289.9 277.9 292.4 0.88 9 629 3695 -17.7 -23.7 59 6.0 -18.9 297 28 291.7 291.8 278.9 294.5 0.90 10 500 5370 -30.1 -38.1 46 8.0 -30.9 300 36 296.3 296.4 280.1 297.3 0.29 11 425 6506 -39.1 -48.1 38 9.0 -39.5 300 36 298.9 299.0 281.0 299.4 0.12 12 400 6920 -41.7 -50.7 37 9.0 -42.1 300 36 300.8 300.8 281.8 301.1 0.09 13 300 8810 -54.5 -64.5 28 10.0 -54.6 305 46 308.5 308.5 284.8 308.6 0.02 14 271 9457 -57.9 -67.9 27 10.0 -58.0 310 48 312.7 312.7 286.3 312.7 0.02 15 269 9504 -56.7 -66.7 27 10.0 -56.8 310 48 315.1 315.1 287.1 315.2 0.02 16 250 9970 -55.9 -65.9 28 10.0 -56.1 305 44 323.0 323.0 289.7 323.0 0.02 17 224 10675 -51.9 -62.9 26 11.0 -52.2 305 40 339.4 339.4 294.2 339.6 0.04 18 200 11410 -50.9 -61.9 26 11.0 -51.2 305 35 352.2 352.2 297.1 352.4 0.05 19 169 12506 -49.3 -61.3 23 12.0 -49.8 299 28 372.2 372.2 301.0 372.5 0.06 20 150 13280 -52.3 -65.3 19 13.0 -52.7 295 23 380.0 380.0 302.3 380.1 0.04 21 143 13590 -52.5 -65.5 19 13.0 -52.9 293 22 384.8 384.8 303.1 385.0 0.04 22 128 14312 -49.3 -63.3 18 14.0 -50.0 289 19 403.0 403.0 305.6 403.3 0.06 23 114 15068 -52.1 -67.1 15 15.0 -52.7 285 16 411.4 411.4 306.7 411.6 0.04 24 100 15920 -51.1 -66.1 15 15.0 -51.8 280 13 429.0 429.0 308.7 429.3 0.05 25 90 16602 -52.3 -68.3 13 16.0 -53.0 267 12 439.7 439.7 309.8 440.0 0.04 26 71 18138 -50.7 -67.7 12 17.0 -51.7 237 9 474.0 474.0 313.0 474.3 0.06 27 70 18230 -50.9 -67.9 12 17.0 -52.0 235 9 475.5 475.5 313.1 475.8 0.06 28 50 20410 -53.1 -71.1 9 18.0 -54.2 225 7 518.3 518.4 316.2 518.7 0.05 29 35 22712 -52.7 -73.7 6 21.0 -54.4 215 13 575.1 575.1 319.5 575.4 0.05 30 31 23491 -55.5 -77.5 5 22.0 -56.9 211 14 587.8 587.8 320.0 588.0 0.03 31 30 23700 -54.7 -76.7 5 22.0 -56.3 210 15 595.5 595.5 320.4 595.8 0.04 32 20 26320 -50.9 -72.9 6 22.0 -53.9 175 17 680.4 680.4 323.8 681.2 0.10 33 17 27383 -49.5 -72.5 5 23.0 -53.4 173 17 717.2 717.3 325.0 718.3 0.13 34 15 28212 -45.5 -68.5 6 23.0 -51.1 171 16 756.7 756.8 326.2 759.0 0.25 35 10 30950 -40.3 -64.3 6 24.0 -49.6 165 15 869.1 869.5 329.0 876.4 0.67 36 8.7 31904 -38.3 -63.3 5 25.0 -49.3 912.2 912.7 329.8 922.3 0.88 TRP 271 9457 -57.9 -67.9 27 10.0 -58.0 310 48 312.7 312.7 286.3 312.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 883.00 mb = 1089.12 m = 3573.18 ft Wetbulb zero: 932.14 mb = 646.78 m = 2121.97 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 50.94 % Est. max temperature: 10.20 C = 50.36 F Sfc-Lift cond lev (LCL): 801.15 mb = 1850.90 m = 6072.44 ft T: -7.50 C 700-500 lapse rate: 6.29 C/km ThetaE index: 6.44 C Layer 1000.0- 779.0 mb Conv cond level (CCL): 752.88 mb = 2331.44 m = 7648.99 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 13.23 C = 55.81 F Cap Strength: 3.58 C Lifted Index: 5.39 C Risk: None Lifted Index @300 mb: 12.51 C Lifted Index @700 mb: 0.48 C Showalter Index: 8.08 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 16.80 C K Index: 6.50 Risk: None Sweat Index: 203.25 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.93 J/kg Max Up Vert Vel: 8.71 m/s Conv Inhibition (B-): 64278.58 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 774.06 mb = 2118.03 m = 6948.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 19 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 1007 11 225 11 7.8 7.8 | 166 22 -5.4 21.6 1 1000 69 235 11 9.0 6.3 | 168 21 -4.2 20.1 2 925 710 235 17 13.9 9.8 | 182 24 0.7 23.6 3 850 1387 240 17 14.7 8.5 | 184 22 1.5 22.3 4 700 2891 295 25 22.7 -10.6 | 251 10 9.4 3.2 5 500 5370 300 36 31.2 -18.0 | 283 18 18.0 -4.2 6 400 6920 300 36 31.2 -18.0 | 283 18 18.0 -4.2 7 300 8810 305 46 37.7 -26.4 | 297 27 24.5 -12.6 8 271 9457 310 48 36.8 -30.9 | 306 29 23.5 -17.0 9 250 9970 305 44 36.0 -25.2 | 297 26 22.8 -11.4 10 200 11410 305 35 28.7 -20.1 | 292 17 15.4 -6.3 11 150 13280 295 23 20.8 -9.7 | 242 9 7.6 4.1 12 100 15920 280 13 12.8 -2.3 | 178 12 -0.4 11.6 13 70 18230 235 9 7.4 5.2 | 163 20 -5.9 19.0 14 50 20410 225 7 4.9 4.9 | 156 21 -8.3 18.8 15 30 23700 210 15 7.5 13.0 | 168 27 -5.7 26.8 16 20 26320 175 17 -1.5 16.9 | 154 34 -14.7 30.7 17 10 30950 165 15 -3.9 14.5 | 149 33 -17.1 28.3 Wind Parameters Mean winds (0-6000m): 286.3 at 25.5 knts Storm direction: 316.3 at 19.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 117.1 neg: 0.0 tot: 117.1 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.70 Bulk Shear: 54.20 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 ------------------------------------------------------------------------------- 500 235 13 173 21| 4.8 0.0 4.8| 25.8 0.0 25.8 51.6 0.79| 5.9 4.7 1000 235 15 177 22| 3.4 0.0 3.4| 37.5 0.0 37.5 37.5 0.78| 4.2 3.3 1500 237 16 179 22| 2.8 0.0 2.8| 47.9 0.0 47.9 31.9 0.78| 3.6 2.8 2000 242 16 183 22| 3.5 0.0 3.5| 76.1 0.0 76.1 38.1 0.79| 4.4 3.5 2500 250 17 189 20| 3.9 0.0 3.9|100.1 0.0 100.1 40.0 0.79| 5.1 4.0 3000 260 19 197 18| 4.1 0.0 4.1|117.1 0.0 117.1 39.0 0.80| 5.4 4.3 4000 273 21 211 15| 3.7 0.0 3.7|127.3 0.0 127.3 31.8 0.79| 4.6 3.7 5000 281 23 226 13| 3.4 0.0 3.4|138.5 0.0 138.5 27.7 0.77| 4.2 3.2 6000 286 25 239 13| 3.0 0.0 3.0|142.8 0.0 142.8 23.8 0.76| 3.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250428.12.gif