UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060200.upa.cvt Date: 0000Z 2 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 2 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 ------------------------------------------------------------------------------- 0 1000 46 140 3 SFC 994 97 15.8 11.8 77 4.0 13.4 140 3 289.4 291.0 286.8 314.2 8.77 2 963 369 21.8 9.8 46 12.0 14.5 191 4 298.1 299.6 289.2 321.3 7.91 3 954 450 22.0 7.0 38 15.0 13.3 206 4 299.2 300.4 288.3 318.6 6.59 4 925 718 21.6 4.6 33 17.0 12.0 255 5 301.4 302.5 288.3 318.6 5.75 5 917 793 21.8 2.8 29 19.0 11.3 253 6 302.4 303.3 288.0 317.8 5.10 6 874 1207 18.8 -0.2 28 19.0 8.9 242 12 303.4 304.2 287.6 316.6 4.31 7 850 1445 16.6 0.6 34 16.0 8.2 235 15 303.5 304.4 288.1 317.8 4.70 8 700 3052 1.6 -3.4 69 5.0 -0.7 240 29 304.3 305.0 287.8 317.3 4.25 9 667 3439 -2.3 -5.9 76 3.6 -3.8 239 28 304.1 304.8 287.2 315.5 3.69 10 602 4243 -8.9 -14.9 62 6.0 -10.9 238 26 305.5 305.9 286.0 311.9 2.00 11 581 4519 -8.9 -13.9 67 5.0 -10.6 237 26 308.6 309.1 287.3 315.8 2.25 12 562 4776 -8.9 -18.9 44 10.0 -11.9 237 25 311.6 311.9 287.6 316.6 1.53 13 538 5113 -11.9 -31.9 17 20.0 -16.0 236 24 311.9 312.0 286.6 313.6 0.49 14 500 5670 -15.7 -40.7 10 25.0 -19.4 235 23 313.9 313.9 287.0 314.7 0.22 15 497 5715 -16.1 -40.1 11 24.0 -19.7 235 23 313.9 314.0 287.0 314.8 0.23 16 429 6804 -24.1 -51.1 6 27.0 -26.6 225 22 317.3 317.3 287.9 317.6 0.08 17 400 7310 -28.3 -51.3 9 23.0 -30.2 220 21 318.2 318.2 288.3 318.5 0.08 18 384 7601 -30.3 -53.3 9 23.0 -31.9 217 20 319.3 319.3 288.6 319.6 0.07 19 302 9256 -44.9 -66.9 7 22.0 -45.4 200 17 321.5 321.5 289.2 321.5 0.02 20 300 9300 -45.3 -66.3 8 21.0 -45.8 200 17 321.5 321.5 289.2 321.6 0.02 21 250 10490 -53.7 -73.7 7 20.0 -53.9 220 11 326.2 326.2 290.6 326.3 0.01 22 235 10888 -55.9 -75.9 6 20.0 -56.1 221 18 328.7 328.7 291.3 328.7 0.01 23 202 11847 -59.5 -78.5 7 19.0 -59.6 225 35 337.6 337.6 293.7 337.6 0.00 24 200 11910 -59.5 -78.5 7 19.0 -59.6 225 35 338.5 338.5 294.0 338.6 0.00 25 190 12230 -60.1 -79.1 7 19.0 -60.3 233 31 342.6 342.6 295.0 342.6 0.00 26 170 12936 -52.1 -72.1 7 20.0 -52.5 250 24 366.9 366.9 300.0 367.0 0.01 27 155 13536 -50.1 -71.1 7 21.0 -50.7 265 17 380.2 380.2 302.3 380.2 0.02 28 150 13750 -50.9 -71.9 7 21.0 -51.4 270 15 382.4 382.4 302.6 382.4 0.02 29 109 15815 -54.3 -78.3 4 24.0 -54.8 301 13 412.5 412.5 306.8 412.6 0.01 30 100 16370 -52.5 -76.5 4 24.0 -53.2 310 13 426.3 426.3 308.4 426.3 0.01 31 96 16635 -51.9 -75.9 4 24.0 -52.7 310 13 432.5 432.5 309.1 432.5 0.01 32 70 18680 -53.7 -77.7 4 24.0 -54.5 310 17 469.5 469.5 312.6 469.6 0.01 33 50 20840 -52.9 -76.9 4 24.0 -54.1 340 9 518.8 518.8 316.2 518.9 0.02 34 33 23521 -53.1 -77.1 4 24.0 -54.8 37 9 583.7 583.8 319.9 584.0 0.03 35 30 24140 -50.3 -75.3 4 25.0 -52.7 50 9 607.5 607.5 321.0 607.9 0.05 36 27 24825 -52.7 -76.7 4 24.0 -54.8 46 8 619.4 619.4 321.5 619.7 0.04 37 22 26167 -47.1 -73.1 4 26.0 -51.1 39 6 673.4 673.4 323.6 674.1 0.09 38 20 26800 -46.1 -72.1 4 26.0 -50.7 35 5 695.1 695.1 324.3 696.0 0.11 39 16 28280 -47.1 -73.1 4 26.0 -52.0 737.6 737.7 325.6 738.7 0.12 40 12 30228 -36.9 -64.9 4 28.0 -47.4 837.0 837.3 328.2 842.4 0.52 41 10 31490 -36.7 -64.7 4 28.0 -48.2 882.5 882.9 329.2 889.6 0.64 42 9.9 31560 -34.5 -63.5 4 29.0 -47.3 893.3 893.7 329.5 901.8 0.76 TRP 202 11847 -59.5 -78.5 7 19.0 -59.6 225 35 337.6 337.6 293.7 337.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 686.46 mb = 3210.58 m = 10533.27 ft Wetbulb zero: 712.50 mb = 2905.55 m = 9532.53 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 48.01 % Est. max temperature: 29.90 C = 85.83 F Sfc-Lift cond lev (LCL): 936.34 mb = 612.34 m = 2008.98 ft T: 21.76 C 700-500 lapse rate: 6.61 C/km ThetaE index: 5.96 C Layer 700.0- 581.0 mb Conv cond level (CCL): 709.67 mb = 2938.47 m = 9640.52 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 30.56 C = 87.00 F Cap Strength: 4.76 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 2.76 C Lifted Index @700 mb: 1.93 C Showalter Index: 1.92 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 16.30 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 60.20 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.53 J/kg Max Up Vert Vel: 11.62 m/s Conv Inhibition (B-): 347.69 J/kg Cap Strength: 4.76 C Lift Cond Lev (LCL): 765.33 mb = 2313.45 m = 7589.96 ft Lev Free Conv (LFC): 650.33 mb = 3637.18 m = 11932.87 ft Equ Level (EL): 580.33 mb = 4527.56 m = 14854.01 ft B at Equ Level: 64.84 J/kg Max Parcel Lev (MPL): 500.33 mb = 5664.94 m = 18585.52 ft Wind level data Storm motion: 267 at 16 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 ---------------------------------------------------------- 0 994 97 140 3 -1.9 2.3 | 95 18 -17.5 1.6 1 925 718 255 5 4.8 1.3 | 93 11 -10.7 0.6 2 850 1445 235 15 12.3 8.6 | 158 9 -3.3 7.9 3 700 3052 240 29 25.1 14.5 | 215 17 9.6 13.8 4 500 5670 235 23 18.8 13.2 | 195 13 3.3 12.5 5 400 7310 220 21 13.5 16.1 | 172 16 -2.1 15.4 6 300 9300 200 17 5.8 16.0 | 148 18 -9.7 15.3 7 250 10490 220 11 7.1 8.4 | 132 11 -8.5 7.7 8 202 11847 225 35 24.7 24.7 | 201 26 9.2 24.1 9 200 11910 225 35 24.7 24.7 | 201 26 9.2 24.1 10 150 13750 270 15 15.0 -0.0 | 39 1 -0.5 -0.7 11 100 16370 310 13 10.0 -8.4 | 32 11 -5.6 -9.0 12 70 18680 310 17 13.0 -10.9 | 12 12 -2.5 -11.6 13 50 20840 340 9 3.1 -8.5 | 54 15 -12.5 -9.1 14 30 24140 50 9 -6.9 -5.8 | 74 23 -22.4 -6.5 15 20 26800 35 5 -2.9 -4.1 | 75 19 -18.4 -4.8 Wind Parameters Mean winds (0-6000m): 237.5 at 20.8 knts Storm direction: 267.5 at 15.6 knts Shear (0-3000m) pos: 4.1 neg: 1.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 60.0 neg: -4.9 tot: 55.1 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.62 Bulk Shear: 41.61 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 ------------------------------------------------------------------------------- 500 203 4 101 14| 5.8 0.0 5.8| 8.9 -1.7 7.2 14.4 0.24| 6.5 1.6 1000 238 5 101 11| 5.8 0.0 5.8| 17.2 -4.9 12.3 12.3 0.31| 6.9 2.2 1500 236 8 113 10| 3.9 2.2 6.1| 29.9 -4.9 25.0 16.6 0.52| 6.8 3.6 2000 236 11 128 8| 4.0 1.7 5.7| 39.9 -4.9 35.0 17.5 0.59| 6.2 3.7 2500 237 13 145 8| 4.1 1.3 5.4| 50.3 -4.9 45.4 18.2 0.61| 5.9 3.6 3000 238 16 163 8| 4.1 1.1 5.2| 60.0 -4.9 55.1 18.4 0.61| 5.6 3.4 4000 238 19 182 9| 3.1 0.6 3.7| 60.0 -12.8 47.1 11.8 0.52| 4.5 2.3 5000 238 20 189 10| 2.5 0.4 2.9| 60.0 -20.3 39.6 7.9 0.43| 3.9 1.7 6000 237 21 191 11| 2.0 0.5 2.5| 60.0 -29.7 30.3 5.0 0.33| 3.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250602.00.gif