UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060900.upa.cvt Date: 0000Z 9 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 9 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 1002 97 10.4 9.4 94 1.0 9.9 0 0 283.4 284.7 282.9 303.8 7.40 1 1000 114 11.2 9.8 91 1.4 10.4 358 0 284.4 285.7 283.5 305.4 7.62 2 985 242 17.8 15.4 86 2.4 16.3 340 4 292.2 294.2 290.0 324.1 11.23 3 965 418 19.6 13.6 68 6.0 15.8 315 9 295.7 297.6 290.3 325.1 10.19 4 925 782 17.8 10.8 64 7.0 13.5 265 19 297.5 299.1 289.8 323.2 8.82 5 911 912 17.6 8.6 56 9.0 12.3 265 19 298.6 300.0 289.1 321.3 7.71 6 850 1500 13.0 5.0 58 8.0 8.5 265 19 299.8 300.9 288.3 318.9 6.44 7 754 2492 4.4 -0.6 70 5.0 2.0 265 20 300.9 301.8 287.2 315.5 4.86 8 700 3094 0.4 -3.3 76 3.7 -1.3 265 21 302.9 303.7 287.4 316.0 4.28 9 643 3771 -3.9 -6.9 80 3.0 -5.2 271 19 305.5 306.2 287.6 316.5 3.54 10 616 4109 -5.9 -9.6 75 3.7 -7.4 274 19 307.0 307.5 287.5 316.4 3.00 11 538 5160 -11.9 -17.9 61 6.0 -13.7 285 16 311.9 312.3 288.0 317.6 1.74 12 500 5720 -13.7 -27.7 30 14.0 -16.9 290 15 316.3 316.5 288.4 319.1 0.78 13 482 5997 -15.5 -29.5 29 14.0 -18.5 291 15 317.5 317.6 288.7 319.9 0.69 14 426 6913 -23.1 -39.1 22 16.0 -25.3 294 16 319.2 319.2 288.8 320.3 0.30 15 400 7370 -26.9 -40.9 25 14.0 -28.6 295 17 320.0 320.1 289.0 321.0 0.27 16 300 9380 -43.5 -53.5 32 10.0 -43.9 320 38 324.0 324.1 290.1 324.4 0.09 17 263 10251 -51.1 -61.1 29 10.0 -51.3 324 42 325.3 325.4 290.4 325.5 0.04 18 250 10580 -52.7 -62.7 29 10.0 -52.9 325 44 327.7 327.7 291.1 327.9 0.03 19 224 11279 -58.1 -68.1 27 10.0 -58.2 325 42 329.9 329.9 291.7 330.0 0.02 20 208 11749 -54.1 -64.1 28 10.0 -54.3 322 39 343.2 343.2 295.1 343.4 0.03 21 200 12000 -53.7 -64.7 25 11.0 -53.9 320 38 347.7 347.7 296.1 347.9 0.03 22 152 13774 -50.7 -64.7 17 14.0 -51.2 310 12 381.3 381.3 302.5 381.5 0.04 23 150 13860 -50.9 -64.9 17 14.0 -51.4 310 11 382.4 382.4 302.6 382.6 0.04 24 100 16490 -52.3 -71.3 8 19.0 -52.9 340 7 426.7 426.7 308.5 426.8 0.03 25 74 18432 -54.1 -77.1 4 23.0 -54.9 18 7 461.3 461.3 311.9 461.3 0.01 26 70 18790 -53.3 -77.3 4 24.0 -54.2 25 7 470.4 470.4 312.7 470.4 0.01 27 50 20960 -52.1 -76.1 4 24.0 -53.4 340 19 520.7 520.7 316.4 520.9 0.02 28 32 23850 -51.7 -75.7 4 24.0 -53.7 80 12 592.7 592.7 320.3 593.0 0.04 29 30 24270 -50.1 -75.1 4 25.0 -52.6 95 11 608.1 608.1 321.0 608.4 0.05 30 20 26930 -44.9 -70.9 4 26.0 -49.9 85 15 698.7 698.8 324.4 699.9 0.13 31 10 31633 -38.1 -66.1 4 28.0 -48.8 877.3 877.6 329.1 883.1 0.53 TRP 224 11279 -58.1 -68.1 27 10.0 -58.2 325 42 329.9 329.9 291.7 330.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 694.70 mb = 3157.00 m = 10357.49 ft Wetbulb zero: 721.85 mb = 2845.16 m = 9334.41 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 66.62 % Est. max temperature: 26.75 C = 80.15 F Sfc-Lift cond lev (LCL): 987.06 mb = 224.33 m = 735.97 ft T: 16.89 C 700-500 lapse rate: 5.37 C/km ThetaE index: 9.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 114.00 m = 374.01 ft Mean mixing ratio: 9.33 g/kg Conv temperature: 12.99 C = 55.39 F Cap Strength: 4.07 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 2.07 C Lifted Index @700 mb: -0.85 C Showalter Index: 3.33 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.00 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 127.72 J/kg Max Up Vert Vel: 15.98 m/s Conv Inhibition (B-): 160.79 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 874.34 mb = 1260.68 m = 4136.03 ft Lev Free Conv (LFC): 749.34 mb = 2542.72 m = 8342.14 ft Equ Level (EL): 529.34 mb = 5284.15 m = 17336.25 ft B at Equ Level: 127.65 J/kg Max Parcel Lev (MPL): 369.34 mb = 7927.27 m = 26007.80 ft Wind level data Storm motion: 301 at 13 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 1002 97 0 0 -0.0 -0.0 | 121 13 -11.3 6.8 1 925 782 265 19 18.9 1.7 | 222 11 7.7 8.5 2 850 1500 265 19 18.9 1.7 | 222 11 7.7 8.5 3 700 3094 265 21 20.9 1.8 | 228 13 9.7 8.6 4 500 5720 290 15 14.1 -5.1 | 239 3 2.8 1.7 5 400 7370 295 17 15.4 -7.2 | 275 4 4.1 -0.4 6 300 9380 320 38 24.4 -29.1 | 329 26 13.2 -22.3 7 250 10580 325 44 25.2 -36.0 | 334 32 14.0 -29.2 8 224 11279 325 42 24.1 -34.4 | 335 30 12.8 -27.6 9 200 12000 320 38 24.4 -29.1 | 329 26 13.2 -22.3 10 150 13860 310 11 8.4 -7.1 | 85 3 -2.8 -0.3 11 100 16490 340 7 2.4 -6.6 | 92 9 -8.9 0.2 12 70 18790 25 7 -3.0 -6.3 | 92 14 -14.2 0.5 13 50 20960 340 19 6.5 -17.9 | 23 12 -4.8 -11.0 14 30 24270 95 11 -11.0 1.0 | 109 24 -22.2 7.8 15 20 26930 85 15 -14.9 -1.3 | 102 27 -26.2 5.5 Wind Parameters Mean winds (0-6000m): 271.2 at 17.5 knts Storm direction: 301.2 at 13.2 knts Shear (0-3000m) pos: 0.1 neg: 3.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -14.5 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.82 Bulk Shear: 16.32 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 ------------------------------------------------------------------------------- 500 256 7 151 10| 0.0 14.3 14.3| 1.8 -12.5 -10.7 -21.4 0.05| 18.0 1.0 1000 265 12 188 8| 0.0 9.8 9.8| 2.2 -14.5 -12.2 -12.2 0.02| 13.6 0.3 1500 265 15 203 9| 0.0 6.6 6.6| 2.5 -14.5 -12.0 -8.0 0.02| 9.1 0.2 2000 265 16 209 9| 0.0 5.1 5.1| 3.8 -14.5 -10.7 -5.3 0.04| 7.0 0.3 2500 265 17 213 10| 0.0 4.2 4.2| 5.1 -14.5 -9.4 -3.7 0.05| 5.7 0.3 3000 265 17 216 10| 0.1 3.5 3.6| 6.4 -14.5 -8.1 -2.7 0.06| 4.9 0.3 4000 266 18 220 10| 0.5 2.6 3.1| 9.8 -14.5 -4.7 -1.2 0.09| 4.2 0.4 5000 269 18 223 10| 0.7 2.1 2.8| 11.0 -14.5 -3.4 -0.7 0.10| 3.7 0.4 6000 271 18 224 9| 0.8 1.7 2.6| 11.6 -14.5 -2.9 -0.5 0.11| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250609.00.gif