UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 16 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 41 220 9 SFC 999 49 3.6 -4.4 56 8.0 0.5 220 9 276.8 277.3 273.7 284.5 2.76 2 933 601 1.2 -5.8 60 7.0 -1.4 251 13 279.8 280.3 275.3 287.3 2.65 3 925 670 1.6 -5.4 60 7.0 -1.1 255 13 280.9 281.4 276.0 288.8 2.76 4 907 829 2.8 -2.1 70 4.9 0.7 258 14 283.8 284.4 278.6 294.0 3.61 5 850 1351 -0.5 -5.1 71 4.6 -2.3 270 17 285.6 286.2 278.9 294.5 3.07 6 786 1971 -5.7 -10.1 71 4.4 -7.2 274 21 286.5 286.9 278.2 293.1 2.25 7 743 2412 -5.3 -5.3 100 0.0 -5.3 277 24 291.6 292.2 282.1 301.8 3.47 8 700 2879 -6.9 -6.9 100 0.0 -6.9 280 27 294.8 295.4 283.2 304.5 3.25 9 699 2890 -7.1 -7.1 100 0.0 -7.1 280 27 294.7 295.3 283.1 304.3 3.21 10 611 3922 -15.3 -16.9 88 1.6 -15.7 282 32 296.9 297.2 282.2 302.0 1.66 11 513 5223 -22.9 -27.9 64 5.0 -23.8 285 39 302.9 303.0 283.5 305.4 0.75 12 500 5410 -24.7 -29.7 63 5.0 -25.5 285 40 302.9 303.0 283.4 305.1 0.65 13 400 6990 -36.7 -43.7 48 7.0 -37.2 295 40 307.3 307.3 284.5 308.0 0.20 14 344 8018 -45.1 -53.1 40 8.0 -45.4 300 42 309.4 309.5 285.2 309.7 0.08 15 314 8622 -49.5 -57.5 39 8.0 -49.7 303 43 311.5 311.5 285.9 311.7 0.05 16 300 8920 -51.3 -59.3 38 8.0 -51.5 305 44 313.0 313.1 286.5 313.2 0.04 17 250 10080 -59.3 -68.3 30 9.0 -59.4 310 48 317.9 317.9 288.1 318.0 0.02 18 248 10130 -59.5 -68.5 30 9.0 -59.6 310 48 318.3 318.3 288.2 318.4 0.02 19 202 11436 -51.9 -62.9 26 11.0 -52.2 305 42 349.6 349.6 296.6 349.8 0.04 20 200 11500 -51.5 -62.5 26 11.0 -51.8 305 42 351.2 351.2 297.0 351.4 0.04 21 165 12755 -48.3 -64.3 14 16.0 -48.9 305 38 376.4 376.4 301.7 376.6 0.04 22 150 13380 -48.9 -65.9 12 17.0 -49.6 305 36 385.8 385.8 303.2 386.0 0.04 23 100 16030 -49.9 -68.9 9 19.0 -50.8 305 31 431.3 431.3 309.0 431.5 0.04 24 86 17017 -50.1 -70.1 8 20.0 -51.1 309 29 449.9 449.9 310.8 450.1 0.04 25 70 18360 -51.3 -71.3 7 20.0 -52.4 315 27 474.6 474.6 313.0 474.9 0.04 26 58 19583 -51.5 -71.5 7 20.0 -52.7 323 20 500.4 500.4 315.0 500.7 0.04 27 50 20550 -50.3 -71.3 7 21.0 -51.8 330 15 524.9 525.0 316.6 525.3 0.05 28 30 23890 -49.1 -71.1 6 22.0 -51.7 10 15 610.8 610.8 321.1 611.4 0.09 29 20 26540 -49.3 -72.3 5 23.0 -52.8 25 15 685.3 685.3 324.0 686.2 0.11 30 10 31064 -51.3 -75.3 4 24.0 -56.1 828.1 828.1 328.0 829.5 0.14 TRP 248 10130 -59.5 -68.5 30 9.0 -59.6 310 48 318.3 318.3 288.2 318.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 858.64 mb = 1271.87 m = 4172.75 ft Wetbulb zero: 980.60 mb = 199.12 m = 653.26 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 78.36 % Est. max temperature: 12.40 C = 54.33 F Sfc-Lift cond lev (LCL): 882.40 mb = 1049.97 m = 3444.75 ft T: 1.40 C 700-500 lapse rate: 7.03 C/km ThetaE index: 1.34 C Layer 786.0- 743.0 mb Conv cond level (CCL): 678.12 mb = 3122.77 m = 10245.18 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 22.01 C = 71.62 F Cap Strength: 13.35 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 17.94 C Lifted Index @700 mb: 10.19 C Showalter Index: 8.21 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 19.60 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 74.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.14 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 73891.75 J/kg Cap Strength: 13.34 C Lift Cond Lev (LCL): 851.24 mb = 1339.31 m = 4394.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 20 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 ---------------------------------------------------------- 0 999 49 220 9 5.8 6.9 | 154 22 -9.9 19.8 1 925 670 255 13 12.6 3.4 | 169 17 -3.1 16.3 2 850 1351 270 17 17.0 -0.0 | 186 13 1.3 12.9 3 700 2879 280 27 26.6 -4.7 | 233 14 10.9 8.3 4 500 5410 285 40 38.6 -10.4 | 264 23 23.0 2.6 5 400 6990 295 40 36.3 -16.9 | 281 21 20.6 -4.0 6 300 8920 305 44 36.0 -25.2 | 301 24 20.4 -12.3 7 250 10080 310 48 36.8 -30.9 | 310 28 21.1 -17.9 8 248 10130 310 48 36.8 -30.9 | 310 28 21.1 -17.9 9 200 11500 305 42 34.4 -24.1 | 301 22 18.7 -11.2 10 150 13380 305 36 29.5 -20.6 | 299 16 13.8 -7.7 11 100 16030 305 31 25.4 -17.8 | 296 11 9.7 -4.8 12 70 18360 315 27 19.1 -19.1 | 331 7 3.4 -6.2 13 50 20550 330 15 7.5 -13.0 | 90 8 -8.2 -0.1 14 30 23890 10 15 -2.6 -14.8 | 84 18 -18.3 -1.8 15 20 26540 25 15 -6.3 -13.6 | 88 22 -22.0 -0.7 Wind Parameters Mean winds (0-6000m): 279.6 at 27.1 knts Storm direction: 309.6 at 20.3 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 84.1 neg: 0.0 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 55.66 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 ------------------------------------------------------------------------------- 500 237 11 160 20| 6.2 0.0 6.2| 24.0 0.0 24.0 48.0 0.73| 6.3 4.6 1000 249 12 166 18| 5.5 0.0 5.5| 38.1 0.0 38.1 38.1 0.72| 5.6 4.0 1500 257 14 172 16| 5.0 0.0 5.0| 49.8 0.0 49.8 33.2 0.75| 5.1 3.8 2000 263 15 178 15| 4.6 0.0 4.6| 61.4 0.0 61.4 30.7 0.80| 4.7 3.7 2500 267 17 185 14| 4.4 0.0 4.4| 73.3 0.0 73.3 29.3 0.83| 4.5 3.7 3000 270 18 192 13| 4.2 0.0 4.2| 84.1 0.0 84.1 28.0 0.84| 4.3 3.6 4000 274 21 206 13| 3.8 0.0 3.8|100.7 0.0 100.7 25.2 0.83| 3.9 3.2 5000 277 24 221 13| 3.6 0.0 3.6|118.5 0.0 118.5 23.7 0.80| 3.7 2.9 6000 280 27 233 14| 3.2 0.0 3.2|141.3 0.0 141.3 23.5 0.80| 3.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250416.00.gif