UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 29 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 108 SFC 990 191 6.6 -1.4 57 8.0 3.2 205 3 280.6 281.2 276.8 290.3 3.48 2 936 653 5.0 -4.0 52 9.0 1.3 255 29 283.5 284.0 277.7 292.1 3.03 3 925 750 4.4 -4.6 52 9.0 0.8 265 35 283.8 284.3 277.7 292.2 2.93 4 850 1427 -0.7 -6.7 64 6.0 -3.0 255 25 285.4 285.9 278.3 293.3 2.72 5 719 2746 -9.5 -11.9 83 2.4 -10.2 259 20 289.7 290.1 279.6 296.1 2.13 6 716 2778 -9.3 -11.6 83 2.3 -10.1 259 20 290.3 290.7 279.9 296.8 2.20 7 700 2953 -9.9 -13.5 75 3.6 -11.0 260 19 291.5 291.9 280.1 297.3 1.93 8 682 3153 -10.7 -17.7 56 7.0 -12.6 263 20 292.8 293.1 280.0 297.1 1.39 9 638 3661 -12.5 -17.5 66 5.0 -13.9 270 22 296.4 296.7 281.8 301.1 1.52 10 524 5130 -22.1 -26.3 69 4.2 -22.9 290 29 302.0 302.2 283.3 304.8 0.85 11 520 5186 -23.9 -27.7 71 3.8 -24.5 291 30 300.5 300.6 282.6 303.0 0.75 12 500 5470 -25.3 -28.8 73 3.5 -25.9 295 31 302.2 302.3 283.2 304.5 0.71 13 473 5874 -27.1 -30.2 75 3.1 -27.6 295 32 304.8 304.9 284.2 307.0 0.66 14 455 6155 -28.5 -31.8 73 3.3 -29.0 295 33 306.4 306.6 284.7 308.4 0.59 15 444 6331 -30.9 -34.3 72 3.4 -31.3 295 34 305.6 305.7 284.2 307.2 0.47 16 400 7070 -34.7 -38.3 70 3.6 -35.0 295 36 309.9 310.0 285.7 311.1 0.35 17 373 7556 -37.5 -41.2 68 3.7 -37.8 295 44 312.4 312.5 286.5 313.4 0.28 18 366 7686 -40.5 -44.2 68 3.7 -40.7 295 46 310.1 310.2 285.7 310.9 0.21 19 300 9010 -51.5 -55.1 65 3.6 -51.6 295 69 312.8 312.8 286.4 313.0 0.07 20 288 9273 -53.5 -57.4 62 3.9 -53.6 301 74 313.6 313.6 286.6 313.8 0.06 21 260 9924 -56.1 -59.7 64 3.6 -56.2 315 85 319.1 319.1 288.5 319.2 0.05 22 258 9973 -56.3 -59.9 64 3.6 -56.3 313 79 319.5 319.5 288.6 319.7 0.05 23 256 10021 -58.5 -62.6 59 4.1 -58.6 311 72 316.9 316.9 287.8 317.1 0.03 24 250 10170 -58.3 -62.3 60 4.0 -58.3 305 52 319.4 319.4 288.6 319.5 0.04 25 239 10454 -59.3 -63.3 60 4.0 -59.3 305 40 322.0 322.0 289.4 322.2 0.03 26 200 11590 -54.3 -58.8 58 4.5 -54.4 300 38 346.8 346.8 296.0 347.1 0.07 27 196 11719 -52.7 -57.5 56 4.8 -52.9 301 38 351.3 351.4 297.0 351.7 0.08 28 150 13440 -52.5 -59.5 43 7.0 -52.8 310 31 379.6 379.6 302.2 380.0 0.08 29 137 14025 -53.1 -61.1 37 8.0 -53.4 311 28 388.5 388.5 303.6 388.9 0.07 30 100 16050 -54.3 -63.3 32 9.0 -54.7 315 19 422.8 422.8 308.1 423.2 0.08 31 85 17092 -55.3 -65.3 28 10.0 -55.8 294 15 440.9 440.9 310.0 441.3 0.07 32 70 18340 -53.3 -64.3 25 11.0 -54.0 270 11 470.4 470.4 312.7 470.9 0.10 33 52 20257 -52.1 -65.1 20 13.0 -53.2 248 13 514.9 514.9 316.0 515.6 0.12 34 50 20510 -52.7 -66.7 17 14.0 -53.8 245 13 519.3 519.3 316.3 519.9 0.10 35 30 23810 -52.7 -67.7 15 15.0 -54.4 240 9 601.0 601.0 320.7 602.0 0.14 36 21 26106 -51.3 -68.3 11 17.0 -53.9 236 4 669.7 669.8 323.4 671.3 0.19 37 20 26420 -53.3 -70.3 11 17.0 -55.6 235 3 673.0 673.1 323.6 674.3 0.15 38 18 27100 -54.1 -71.1 11 17.0 -56.5 236 5 691.1 691.2 324.2 692.3 0.14 39 13 29233 -46.1 -67.1 8 21.0 -51.8 238 9 786.2 786.4 327.0 789.7 0.35 40 10 30990 -44.1 -66.1 7 22.0 -51.5 240 13 854.9 855.2 328.6 860.6 0.53 41 9.4 31406 -43.5 -65.5 7 22.0 -51.4 872.5 872.8 329.0 879.1 0.61 TRP 239 10454 -59.3 -63.3 60 4.0 -59.3 305 40 322.0 322.0 289.4 322.2 0.03 WND 260 9924 -56.1 -59.7 64 3.6 -56.2 315 85 319.1 319.1 288.5 319.2 0.05 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 860.29 mb = 1334.08 m = 4376.84 ft Wetbulb zero: 909.37 mb = 886.44 m = 2908.24 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 66.40 % Est. max temperature: 11.76 C = 53.16 F Sfc-Lift cond lev (LCL): 875.33 mb = 1191.86 m = 3910.25 ft T: 1.07 C 700-500 lapse rate: 6.12 C/km Conv cond level (CCL): 761.47 mb = 2293.44 m = 7524.33 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 14.30 C = 57.74 F Cap Strength: 9.87 C Lifted Index: 9.60 C Risk: None Lifted Index @300 mb: 14.93 C Lifted Index @700 mb: 4.55 C Showalter Index: 8.49 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: 14.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.71 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 65628.09 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 823.35 mb = 1677.91 m = 5504.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 ---------------------------------------------------------- 0 990 191 205 3 1.3 2.7 | 133 20 -14.3 13.3 1 925 750 265 35 34.9 3.1 | 235 24 19.3 13.7 2 850 1427 255 25 24.1 6.5 | 207 19 8.6 17.1 3 700 2953 260 19 18.7 3.3 | 193 14 3.1 13.9 4 500 5470 295 31 28.1 -13.1 | 281 13 12.5 -2.5 5 400 7070 295 36 32.6 -15.2 | 285 18 17.0 -4.6 6 300 9010 295 69 62.5 -29.2 | 292 50 47.0 -18.5 7 260 9924 315 85 60.1 -60.1 | 318 67 44.5 -49.5 8 250 10170 305 52 42.6 -29.8 | 305 33 27.0 -19.2 9 239 10454 305 40 32.8 -22.9 | 306 21 17.2 -12.3 10 200 11590 300 38 32.9 -19.0 | 296 19 17.3 -8.4 11 150 13440 310 31 23.7 -19.9 | 319 12 8.2 -9.3 12 100 16050 315 19 13.4 -13.4 | 37 4 -2.1 -2.8 13 70 18340 270 11 11.0 -0.0 | 157 12 -4.6 10.6 14 50 20510 245 13 11.8 5.5 | 167 17 -3.8 16.1 15 30 23810 240 9 7.8 4.5 | 153 17 -7.8 15.1 16 20 26420 235 3 2.5 1.7 | 133 18 -13.1 12.3 17 10 30990 240 13 11.3 6.5 | 166 18 -4.3 17.1 Wind Parameters Mean winds (0-6000m): 274.3 at 25.1 knts Storm direction: 304.3 at 18.9 knts Shear (0-3000m) pos: 4.5 neg: 1.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 216.7 neg: -70.4 tot: 146.4 m^2/s^2 ave: 48.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.37 Bulk Shear: 11.44 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 ------------------------------------------------------------------------------- 500 261 17 186 13| 30.8 0.0 30.8|185.9 0.0 185.9 371.9 0.99| 34.6 34.4 1000 262 25 212 17| 15.4 1.6 17.0|211.9 -35.2 176.8 176.8 0.71| 23.0 16.2 1500 260 25 211 17| 10.3 2.7 12.9|211.9 -56.7 155.2 103.5 0.55| 17.0 9.4 2000 259 24 209 17| 7.2 2.0 9.2|211.9 -62.2 149.7 74.9 0.51| 13.3 6.7 2500 259 24 207 17| 5.4 1.6 7.0|211.9 -68.0 144.0 57.6 0.46| 11.0 5.1 3000 259 23 205 17| 4.5 1.3 5.9|216.7 -70.4 146.4 48.8 0.46| 9.6 4.4 4000 262 23 207 16| 4.1 1.0 5.1|240.1 -70.4 169.7 42.4 0.51| 8.1 4.2 5000 268 24 216 14| 3.8 0.8 4.6|265.2 -70.4 194.8 39.0 0.57| 7.4 4.2 6000 274 25 227 13| 3.3 0.6 3.9|274.7 -70.4 204.4 34.1 0.57| 6.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250429.00.gif