UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061400.upa.cvt Date: 0000Z 14 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 14 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 96 12.8 10.0 83 2.8 11.2 360 1 285.5 286.9 284.1 306.9 7.68 1 1000 138 12.8 8.6 76 4.2 10.4 360 3 286.0 287.2 283.6 305.5 7.02 2 925 787 7.8 5.5 85 2.3 6.6 35 13 287.3 288.4 283.2 304.6 6.13 3 893 1077 6.6 4.9 89 1.7 5.7 6 11 289.0 290.0 283.9 306.2 6.09 4 851 1475 9.6 7.3 86 2.3 8.3 326 7 296.1 297.5 288.1 318.1 7.56 5 850 1485 9.6 7.3 86 2.3 8.3 325 7 296.2 297.6 288.2 318.2 7.57 6 700 3076 1.4 0.1 91 1.3 0.7 225 3 304.0 305.1 289.0 320.7 5.51 7 642 3768 -2.3 -4.0 88 1.7 -3.1 220 4 307.4 308.3 289.1 321.2 4.43 8 599 4316 -5.7 -7.4 88 1.7 -6.4 216 5 309.7 310.4 289.1 321.2 3.66 9 515 5484 -13.3 -16.6 76 3.3 -14.3 207 7 314.2 314.5 289.0 320.8 2.03 10 500 5710 -12.5 -16.6 71 4.1 -13.9 205 7 317.8 318.2 290.2 324.7 2.09 11 400 7370 -25.1 -31.1 57 6.0 -26.2 210 13 322.4 322.5 290.2 324.9 0.71 12 385 7646 -27.1 -34.1 51 7.0 -28.2 208 14 323.3 323.4 290.3 325.3 0.55 13 300 9390 -41.7 -49.7 42 8.0 -42.2 195 19 326.6 326.6 290.9 327.1 0.14 14 250 10590 -52.5 -61.5 33 9.0 -52.7 190 17 328.0 328.0 291.2 328.2 0.04 15 219 11434 -57.7 -66.7 31 9.0 -57.8 215 17 332.6 332.6 292.4 332.7 0.02 16 214 11580 -57.9 -66.9 31 9.0 -58.0 219 18 334.5 334.5 293.0 334.6 0.02 17 203 11915 -54.5 -63.5 32 9.0 -54.7 228 20 345.0 345.0 295.6 345.1 0.04 18 200 12010 -54.5 -63.5 32 9.0 -54.7 230 21 346.5 346.5 295.9 346.6 0.04 19 183 12583 -51.1 -61.1 29 10.0 -51.4 228 19 360.9 360.9 298.9 361.2 0.06 20 152 13785 -52.9 -64.9 22 12.0 -53.2 225 15 377.5 377.5 301.9 377.7 0.04 21 150 13870 -52.7 -64.7 22 12.0 -53.1 225 15 379.3 379.3 302.2 379.5 0.04 22 126 15001 -50.5 -64.5 18 14.0 -51.1 219 15 402.6 402.7 305.6 402.9 0.05 23 100 16500 -52.9 -68.9 13 16.0 -53.5 210 15 425.5 425.5 308.4 425.7 0.04 24 90 17178 -54.3 -70.3 12 16.0 -54.9 213 14 435.7 435.8 309.4 435.9 0.03 25 70 18800 -51.9 -68.9 11 17.0 -52.8 220 11 473.4 473.4 313.0 473.7 0.05 26 50 20980 -52.7 -70.7 10 18.0 -53.9 160 1 519.3 519.3 316.3 519.6 0.06 27 30 24310 -49.7 -69.7 8 20.0 -52.1 95 5 609.1 609.2 321.0 610.0 0.11 28 20 26960 -49.9 -70.9 7 21.0 -53.2 80 19 683.4 683.5 323.9 684.6 0.13 29 19 27297 -48.3 -69.3 7 21.0 -52.1 698.5 698.6 324.4 700.1 0.18 TRP 219 11434 -57.7 -66.7 31 9.0 -57.8 215 17 332.6 332.6 292.4 332.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 678.05 mb = 3337.89 m = 10950.96 ft Wetbulb zero: 688.99 mb = 3202.85 m = 10507.91 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 85.36 % Est. max temperature: 22.67 C = 72.81 F Sfc-Lift cond lev (LCL): 963.53 mb = 447.25 m = 1467.34 ft T: 10.42 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.34 C Layer 1000.0- 893.0 mb Conv cond level (CCL): 725.20 mb = 2786.24 m = 9141.09 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 29.89 C = 85.80 F Cap Strength: 10.41 C Lifted Index: 12.97 C Risk: None Lifted Index @300 mb: 15.35 C Lifted Index @700 mb: 8.00 C Showalter Index: 4.88 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.80 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.60 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.27 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 51835.45 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 911.36 mb = 909.40 m = 2983.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 5 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 96 360 1 -0.0 -1.0 | 99 4 -4.2 0.7 1 1000 138 360 3 -0.0 -3.0 | 73 4 -4.2 -1.3 2 925 787 35 13 -7.5 -10.6 | 52 15 -11.7 -9.0 3 850 1485 325 7 4.0 -5.7 | 3 4 -0.2 -4.1 4 700 3076 225 3 2.1 2.1 | 151 4 -2.1 3.8 5 500 5710 205 7 3.0 6.3 | 171 8 -1.2 8.0 6 400 7370 210 13 6.5 11.3 | 190 13 2.3 12.9 7 300 9390 195 19 4.9 18.4 | 182 20 0.7 20.0 8 250 10590 190 17 3.0 16.7 | 176 18 -1.2 18.4 9 219 11434 215 17 9.8 13.9 | 200 17 5.5 15.6 10 200 12010 230 21 16.1 13.5 | 218 19 11.9 15.2 11 150 13870 225 15 10.6 10.6 | 208 14 6.4 12.3 12 100 16500 210 15 7.5 13.0 | 193 15 3.3 14.7 13 70 18800 220 11 7.1 8.4 | 196 11 2.9 10.1 14 50 20980 160 1 -0.3 0.9 | 120 5 -4.5 2.6 15 30 24310 95 5 -5.0 0.4 | 103 9 -9.2 2.1 16 20 26960 80 19 -18.7 -3.3 | 86 23 -22.9 -1.6 Wind Parameters Mean winds (0-6000m): 261.8 at 6.0 knts Storm direction: 291.8 at 4.5 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -32.1 tot: -29.2 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 14.25 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 19 6 56 7| 9.4 0.0 9.4| 0.3 -6.1 -5.8 -11.6 -0.46| 10.0 -4.6 1000 25 9 52 10| 4.7 1.9 6.6| 2.9 -21.5 -18.6 -18.6 -0.43| 10.1 -4.3 1500 16 9 45 9| 3.1 3.3 6.4| 2.9 -28.4 -25.5 -17.0 -0.45| 9.4 -4.2 2000 4 8 37 8| 2.4 3.1 5.5| 2.9 -29.6 -26.8 -13.4 -0.48| 8.0 -3.8 2500 356 7 33 7| 1.9 2.7 4.6| 2.9 -30.6 -27.8 -11.1 -0.51| 7.0 -3.5 3000 354 7 35 6| 1.6 2.2 3.8| 2.9 -32.1 -29.2 -9.7 -0.52| 6.2 -3.2 4000 340 6 28 5| 1.2 1.9 3.0| 4.3 -32.1 -27.8 -7.0 -0.47| 4.9 -2.3 5000 310 6 353 2| 0.9 1.7 2.6| 5.2 -32.1 -26.9 -5.4 -0.43| 4.1 -1.8 6000 262 6 215 3| 0.7 1.4 2.1| 7.4 -32.1 -24.7 -4.1 -0.38| 3.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250614.00.gif