UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060812.upa.cvt Date: 1200Z 8 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 8 JUN 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1003 94 23.0 8.0 38 15.0 14.2 240 7 295.9 297.1 287.2 315.5 6.72 1 1000 120 23.0 7.0 36 16.0 13.8 240 7 296.1 297.3 286.9 314.5 6.29 2 925 791 17.0 -2.0 27 19.0 7.8 240 17 296.7 297.3 284.3 307.4 3.56 3 892 1097 14.8 -6.2 23 21.0 5.4 234 20 297.5 298.0 283.7 305.7 2.69 4 850 1500 11.0 -5.0 32 16.0 3.8 225 23 297.7 298.2 284.2 307.0 3.10 5 787 2137 5.2 -3.8 52 9.0 1.1 239 20 298.1 298.8 285.0 309.1 3.67 6 720 2860 1.2 -3.8 69 5.0 -1.1 255 16 301.4 302.1 286.6 313.5 4.01 7 700 3087 0.4 -5.6 64 6.0 -2.2 260 15 302.9 303.6 286.7 314.0 3.60 8 634 3877 -3.1 -12.1 50 9.0 -6.5 264 14 307.6 308.1 287.2 315.2 2.38 9 551 4971 -11.1 -29.1 21 18.0 -15.0 271 14 310.8 310.9 286.4 312.9 0.63 10 503 5665 -16.3 -29.3 32 13.0 -19.0 275 13 312.6 312.8 287.1 314.9 0.67 11 500 5710 -16.5 -29.5 32 13.0 -19.1 275 13 312.9 313.0 287.2 315.2 0.66 12 467 6219 -19.1 -27.1 49 8.0 -20.8 267 15 315.9 316.0 288.4 318.9 0.89 13 400 7350 -27.5 -37.5 38 10.0 -28.8 250 19 319.2 319.3 288.9 320.6 0.38 14 300 9350 -44.3 -54.3 32 10.0 -44.7 260 23 322.9 322.9 289.8 323.2 0.08 15 250 10540 -54.1 -64.1 28 10.0 -54.3 270 21 325.6 325.6 290.5 325.7 0.03 16 246 10643 -54.5 -64.5 28 10.0 -54.6 275 23 326.5 326.5 290.7 326.7 0.03 17 237 10882 -54.7 -64.7 28 10.0 -54.9 280 23 329.7 329.7 291.7 329.9 0.03 18 228 11132 -51.5 -62.5 26 11.0 -51.8 286 22 338.3 338.3 293.9 338.5 0.04 19 211 11634 -52.9 -64.9 22 12.0 -53.2 297 22 343.7 343.7 295.3 343.8 0.03 20 200 11980 -51.7 -63.7 22 12.0 -52.0 305 21 350.9 350.9 296.8 351.1 0.04 21 169 13085 -48.7 -64.7 14 16.0 -49.3 299 19 373.2 373.2 301.1 373.4 0.04 22 150 13870 -50.1 -68.1 10 18.0 -50.7 295 17 383.7 383.7 302.9 383.9 0.03 23 133 14654 -51.7 -71.7 7 20.0 -52.2 302 13 394.3 394.3 304.4 394.4 0.02 24 109 15948 -50.7 -73.7 5 23.0 -51.5 315 8 419.3 419.3 307.6 419.4 0.02 25 100 16510 -50.9 -74.9 4 24.0 -51.7 320 5 429.4 429.4 308.8 429.5 0.01 26 70 18820 -50.9 -74.9 4 24.0 -52.0 255 5 475.5 475.5 313.1 475.6 0.02 27 55 20384 -54.1 -78.1 4 24.0 -55.1 309 4 502.1 502.1 315.1 502.2 0.02 28 50 21000 -51.7 -75.7 4 24.0 -53.1 330 3 521.6 521.6 316.4 521.8 0.03 29 30 24320 -49.7 -74.7 4 25.0 -52.2 100 11 609.1 609.2 321.0 609.5 0.05 30 20 27000 -46.3 -72.3 4 26.0 -50.8 80 9 694.5 694.5 324.3 695.4 0.11 31 12 30450 -38.9 -65.9 4 27.0 -48.4 829.9 830.1 328.1 834.6 0.45 TRP 246 10643 -54.5 -64.5 28 10.0 -54.6 275 23 326.5 326.5 290.7 326.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 692.46 mb = 3177.24 m = 10423.88 ft Wetbulb zero: 752.91 mb = 2496.96 m = 8192.03 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 40.98 % Est. max temperature: 24.77 C = 76.58 F Sfc-Lift cond lev (LCL): 803.33 mb = 1967.13 m = 6453.75 ft T: 6.75 C 700-500 lapse rate: 6.44 C/km ThetaE index: 9.78 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 625.08 mb = 3987.08 m = 13080.82 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 35.08 C = 95.15 F Cap Strength: 5.96 C Lifted Index: 5.75 C Risk: None Lifted Index @300 mb: 9.29 C Lifted Index @700 mb: 4.48 C Showalter Index: 7.71 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 11.50 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.03 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 62217.89 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 733.55 mb = 2708.60 m = 8886.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 12 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 1003 94 240 7 6.1 3.5 | 136 8 -5.5 5.8 1 1000 120 240 7 6.1 3.5 | 136 8 -5.5 5.8 2 925 791 240 17 14.7 8.5 | 196 11 3.1 10.8 3 850 1500 225 23 16.3 16.3 | 194 19 4.7 18.5 4 700 3087 260 15 14.8 2.6 | 213 6 3.2 4.9 5 500 5710 275 13 13.0 -1.1 | 230 2 1.4 1.1 6 400 7350 250 19 17.9 6.5 | 216 11 6.3 8.8 7 300 9350 260 23 22.7 4.0 | 240 13 11.1 6.3 8 250 10540 270 21 21.0 -0.0 | 256 10 9.4 2.3 9 246 10643 275 23 22.9 -2.0 | 269 11 11.3 0.3 10 200 11980 305 21 17.2 -12.0 | 330 11 5.6 -9.8 11 150 13870 295 17 15.4 -7.2 | 322 6 3.8 -4.9 12 100 16510 320 5 3.2 -3.8 | 79 9 -8.4 -1.6 13 70 18820 255 5 4.8 1.3 | 118 8 -6.7 3.6 14 50 21000 330 3 1.5 -2.6 | 88 10 -10.1 -0.3 15 30 24320 100 11 -10.8 1.9 | 101 23 -22.4 4.2 16 20 27000 80 9 -8.9 -1.6 | 92 20 -20.4 0.7 Wind Parameters Mean winds (0-6000m): 251.1 at 15.7 knts Storm direction: 281.1 at 11.8 knts Shear (0-3000m) pos: 2.2 neg: 2.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 76.9 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -3.5 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 4.64 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 ------------------------------------------------------------------------------- 500 240 10 161 8| 0.0 7.3 7.3| 14.5 0.0 14.5 29.0 0.95| 7.3 6.9 1000 239 14 181 9| 0.0 6.5 6.5| 20.9 -0.1 20.8 20.8 0.68| 6.8 4.7 1500 234 16 188 12| 0.0 5.4 5.4| 23.1 -3.5 19.6 13.1 0.47| 6.4 3.0 2000 233 18 191 13| 1.2 4.1 5.3| 31.8 -3.5 28.3 14.2 0.46| 6.1 2.8 2500 235 18 194 13| 1.9 3.2 5.1| 36.1 -3.5 32.6 13.0 0.43| 5.8 2.5 3000 237 18 195 12| 2.2 2.7 4.9| 37.3 -3.5 33.8 11.3 0.40| 5.5 2.2 4000 242 17 199 11| 1.9 2.0 3.9| 37.9 -3.5 34.4 8.6 0.39| 4.3 1.7 5000 247 16 202 9| 1.6 1.6 3.3| 38.2 -3.5 34.7 6.9 0.38| 3.6 1.4 6000 251 16 204 8| 1.4 1.5 2.9| 38.3 -3.6 34.8 5.8 0.36| 3.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250608.12.gif