UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060800.upa.cvt Date: 0000Z 8 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 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 1005 92 7.6 5.0 84 2.6 6.3 0 0 280.3 281.3 279.2 295.3 5.44 1 1000 133 8.2 4.9 80 3.3 6.5 0 0 281.4 282.3 279.7 296.3 5.43 2 990 217 14.8 10.0 73 4.8 12.0 344 1 288.8 290.2 285.6 310.8 7.80 3 975 347 18.4 9.4 56 9.0 13.1 319 4 293.7 295.0 287.3 315.6 7.61 4 938 678 17.0 3.0 39 14.0 9.6 257 9 295.5 296.4 285.4 310.4 5.06 5 925 797 16.0 2.0 39 14.0 8.7 235 11 295.7 296.5 285.2 309.7 4.78 6 850 1500 9.2 0.2 53 9.0 4.8 245 13 295.8 296.6 285.0 309.3 4.56 7 782 2186 3.0 -2.0 70 5.0 0.7 254 11 296.3 297.0 284.9 308.8 4.22 8 766 2354 1.8 -4.2 64 6.0 -0.8 256 11 296.7 297.4 284.4 307.7 3.65 9 722 2833 1.6 -12.4 34 14.0 -3.6 262 10 301.6 302.0 284.5 308.0 2.04 10 700 3083 0.8 -8.2 51 9.0 -2.9 265 9 303.4 303.9 286.2 312.5 2.94 11 664 3504 -1.9 -5.0 79 3.1 -3.3 263 9 305.0 305.7 287.8 317.2 3.97 12 577 4606 -8.1 -13.1 67 5.0 -9.9 256 10 310.2 310.6 288.1 317.9 2.41 13 500 5700 -16.3 -21.3 65 5.0 -17.6 250 11 313.2 313.4 288.1 317.8 1.40 14 414 7092 -25.9 -32.9 52 7.0 -27.0 254 11 318.2 318.3 288.8 320.2 0.58 15 400 7340 -27.9 -34.9 51 7.0 -28.9 255 11 318.7 318.8 288.9 320.5 0.49 16 300 9340 -44.7 -54.7 32 10.0 -45.1 270 11 322.4 322.4 289.6 322.7 0.08 17 250 10530 -54.9 -66.9 21 12.0 -55.1 260 17 324.4 324.5 290.1 324.5 0.02 18 230 11058 -58.7 -69.7 23 11.0 -58.8 260 15 326.5 326.5 290.7 326.5 0.01 19 211 11606 -53.9 -65.9 22 12.0 -54.1 275 14 342.1 342.1 294.8 342.2 0.03 20 200 11950 -53.3 -65.3 22 12.0 -53.6 285 13 348.4 348.4 296.3 348.5 0.03 21 158 13480 -48.7 -63.7 16 15.0 -49.3 293 20 380.5 380.5 302.3 380.7 0.05 22 150 13820 -49.7 -65.7 14 16.0 -50.3 295 21 384.4 384.4 303.0 384.6 0.04 23 114 15608 -50.5 -70.5 8 20.0 -51.2 285 12 414.3 414.3 307.0 414.5 0.02 24 100 16460 -50.7 -73.7 5 23.0 -51.5 280 7 429.8 429.8 308.8 429.9 0.02 25 70 18780 -51.9 -75.9 4 24.0 -52.9 245 3 473.4 473.4 312.9 473.5 0.02 26 50 20960 -51.3 -75.3 4 24.0 -52.8 230 3 522.6 522.6 316.5 522.8 0.03 27 39 22572 -52.3 -76.3 4 24.0 -53.9 162 5 558.5 558.5 318.6 558.7 0.03 28 30 24280 -49.5 -74.5 4 25.0 -52.1 90 7 609.7 609.7 321.0 610.1 0.05 29 21 26627 -47.7 -73.7 3 26.0 -51.7 99 11 680.6 680.6 323.8 681.3 0.08 30 20 26950 -46.5 -72.5 4 26.0 -51.0 100 11 693.8 693.9 324.3 694.8 0.11 31 12 30398 -38.9 -65.9 4 27.0 -48.4 829.9 830.1 328.1 834.6 0.45 TRP 230 11058 -58.7 -69.7 23 11.0 -58.8 260 15 326.5 326.5 290.7 326.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 689.33 mb = 3207.78 m = 10524.09 ft Wetbulb zero: 774.74 mb = 2261.88 m = 7420.76 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 60.73 % Est. max temperature: 23.05 C = 73.50 F Sfc-Lift cond lev (LCL): 965.83 mb = 428.11 m = 1404.56 ft T: 18.06 C 700-500 lapse rate: 6.53 C/km ThetaE index: 7.90 C Layer 938.0- 722.0 mb Conv cond level (CCL): 778.50 mb = 2222.61 m = 7291.94 ft Mean mixing ratio: 6.00 g/kg Conv temperature: 23.64 C = 74.56 F Cap Strength: 5.94 C Lifted Index: 5.89 C Risk: None Lifted Index @300 mb: 8.83 C Lifted Index @700 mb: 4.82 C Showalter Index: 6.47 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 39.40 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.27 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 52993.34 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 818.65 mb = 1809.30 m = 5935.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 8 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 1005 92 0 0 -0.0 -0.0 | 102 8 -7.4 1.5 1 1000 133 0 0 -0.0 -0.0 | 102 8 -7.4 1.5 2 925 797 235 11 9.0 6.3 | 192 8 1.7 7.8 3 850 1500 245 13 11.8 5.5 | 212 8 4.4 7.0 4 700 3083 265 9 9.0 0.8 | 215 3 1.6 2.3 5 500 5700 250 11 10.3 3.8 | 209 6 3.0 5.3 6 400 7340 255 11 10.6 2.8 | 217 5 3.3 4.4 7 300 9340 270 11 11.0 -0.0 | 247 4 3.6 1.5 8 250 10530 260 17 16.7 3.0 | 244 10 9.4 4.5 9 230 11058 260 15 14.8 2.6 | 241 8 7.4 4.1 10 200 11950 285 13 12.6 -3.4 | 289 6 5.2 -1.8 11 150 13820 295 21 19.0 -8.9 | 302 14 11.7 -7.3 12 100 16460 280 7 6.9 -1.2 | 125 1 -0.5 0.3 13 70 18780 245 3 2.7 1.3 | 121 5 -4.6 2.8 14 50 20960 230 3 2.3 1.9 | 124 6 -5.1 3.5 15 30 24280 90 7 -7.0 0.0 | 96 14 -14.4 1.5 16 20 26950 100 11 -10.8 1.9 | 101 19 -18.2 3.4 Wind Parameters Mean winds (0-6000m): 251.8 at 10.0 knts Storm direction: 281.8 at 7.5 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -7.1 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.48 Bulk Shear: 6.32 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 ------------------------------------------------------------------------------- 500 274 3 109 4| 0.0 7.8 7.8| 0.5 -5.5 -5.1 -10.1 -0.01| 10.8 -0.1 1000 236 7 164 6| 0.0 6.1 6.1| 3.0 -7.0 -3.9 -3.9 0.02| 9.6 0.2 1500 239 9 183 6| 0.6 4.1 4.7| 6.9 -7.0 -0.1 -0.0 0.11| 7.1 0.8 2000 242 10 191 6| 0.7 3.0 3.7| 7.6 -7.0 0.6 0.3 0.12| 5.8 0.7 2500 245 10 196 6| 0.8 2.4 3.3| 7.8 -7.0 0.9 0.3 0.11| 5.0 0.6 3000 247 10 198 6| 0.9 2.0 3.0| 7.8 -7.1 0.7 0.2 0.10| 4.4 0.4 4000 251 10 202 5| 0.7 1.7 2.4| 7.8 -7.2 0.7 0.2 0.09| 3.5 0.3 5000 252 10 204 5| 0.6 1.4 2.0| 7.8 -7.4 0.4 0.1 0.08| 2.9 0.2 6000 252 10 205 5| 0.5 1.2 1.7| 8.1 -7.7 0.4 0.1 0.08| 2.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250608.00.gif