UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 28 APR 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1004 12 1.4 -8.6 47 10.0 -1.9 290 9 274.2 274.6 271.0 279.8 1.98 1 1003 20 -0.9 -11.9 43 11.0 -4.1 290 9 272.0 272.3 268.8 276.3 1.53 2 1000 44 -1.3 -12.3 43 11.0 -4.5 290 9 271.9 272.1 268.7 276.0 1.48 3 989 132 -3.1 -14.1 42 11.0 -6.1 294 10 270.9 271.1 267.7 274.6 1.30 4 925 656 -8.1 -15.1 57 7.0 -9.8 315 17 271.0 271.2 267.8 274.6 1.28 5 859 1225 -13.7 -17.9 71 4.2 -14.6 306 15 271.0 271.2 267.4 274.1 1.09 6 857 1243 -14.3 -18.5 70 4.2 -15.2 306 15 270.5 270.7 267.0 273.5 1.04 7 850 1305 -14.3 -19.2 66 4.9 -15.3 305 15 271.2 271.3 267.3 274.0 0.98 8 804 1725 -16.1 -23.1 55 7.0 -17.3 299 16 273.6 273.7 268.5 275.8 0.74 9 776 1991 -18.3 -26.3 49 8.0 -19.5 296 17 274.0 274.1 268.5 275.7 0.57 10 700 2750 -24.7 -33.7 43 9.0 -25.6 285 19 275.1 275.2 268.7 276.1 0.32 11 584 4037 -36.5 -45.5 39 9.0 -36.9 274 22 276.0 276.0 268.9 276.4 0.11 12 547 4487 -39.7 -48.7 38 9.0 -40.1 270 23 277.4 277.4 269.7 277.7 0.08 13 500 5100 -40.9 -49.9 37 9.0 -41.2 265 25 283.2 283.2 273.1 283.4 0.08 14 400 6620 -39.7 -53.7 21 14.0 -40.3 245 33 303.4 303.4 282.8 303.6 0.06 15 379 6988 -39.1 -54.1 19 15.0 -39.8 245 34 308.9 308.9 285.0 309.1 0.06 16 300 8580 -40.7 -61.7 9 21.0 -41.5 245 36 328.0 328.0 291.2 328.1 0.03 17 259 9588 -40.7 -63.7 7 23.0 -41.6 233 34 342.1 342.1 294.8 342.2 0.03 18 250 9830 -41.3 -65.3 6 24.0 -42.2 230 33 344.7 344.7 295.4 344.8 0.02 19 200 11340 -42.7 -68.7 4 26.0 -43.7 235 29 365.2 365.2 299.7 365.2 0.02 20 189 11719 -42.5 -69.5 4 27.0 -43.6 234 28 371.4 371.4 300.8 371.5 0.02 21 150 13260 -44.9 -70.9 4 26.0 -46.0 230 25 392.7 392.7 304.2 392.8 0.02 22 100 15950 -48.9 -73.9 4 25.0 -49.9 225 19 433.2 433.2 309.2 433.3 0.02 23 96 16218 -49.5 -74.5 4 25.0 -50.5 225 19 437.2 437.2 309.6 437.2 0.02 24 70 18290 -49.7 -74.7 4 25.0 -51.0 225 19 478.1 478.1 313.3 478.2 0.02 25 59 19410 -48.5 -73.5 4 25.0 -50.2 235 18 504.7 504.7 315.3 504.9 0.03 26 50 20490 -51.7 -75.7 4 24.0 -53.1 245 17 521.6 521.6 316.4 521.8 0.03 27 45 21172 -52.9 -76.9 4 24.0 -54.2 238 17 534.7 534.7 317.2 534.8 0.02 28 38 22269 -50.7 -74.7 4 24.0 -52.7 226 16 566.8 566.8 319.0 567.1 0.04 29 30 23800 -53.5 -77.5 4 24.0 -55.3 210 15 598.8 598.8 320.6 599.0 0.03 30 26 24727 -50.7 -74.7 4 24.0 -53.3 631.8 631.8 322.0 632.2 0.06 TRP 500 5100 -40.9 -49.9 37 9.0 -41.2 265 25 283.2 283.2 273.1 283.4 0.08 WND Sounding variables and indices 1000-500 mb thick: 5056.00 m Freezing level: 1003.39 mb = 16.93 m = 55.54 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 46.92 % Est. max temperature: -2.04 C = 28.33 F Sfc-Lift cond lev (LCL): 858.78 mb = 1227.04 m = 4025.68 ft T: -13.77 C 700-500 lapse rate: 6.89 C/km ThetaE index: 5.23 C Layer 1003.0- 925.0 mb Conv cond level (CCL): 796.23 mb = 1797.82 m = 5898.30 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 0.88 C = 33.58 F Cap Strength: 2.70 C Lifted Index: 7.19 C Risk: None Lifted Index @300 mb: 37.77 C Lifted Index @700 mb: 2.00 C Showalter Index: 7.77 C Risk: None Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 21.70 C K Index: -1.60 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 54808.71 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 829.05 mb = 1493.45 m = 4899.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 15 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 1004 12 290 9 8.5 -3.1 | 154 7 -3.2 6.5 1 1000 44 290 9 8.5 -3.1 | 154 7 -3.2 6.5 2 925 656 315 17 12.0 -12.0 | 352 2 0.3 -2.5 3 850 1305 305 15 12.3 -8.6 | 212 1 0.6 1.0 4 700 2750 285 19 18.4 -4.9 | 235 8 6.7 4.7 5 500 5100 265 25 24.9 2.2 | 228 18 13.2 11.7 6 400 6620 245 33 29.9 13.9 | 218 30 18.2 23.5 7 300 8580 245 36 32.6 15.2 | 220 32 20.9 24.8 8 250 9830 230 33 25.3 21.2 | 204 34 13.6 30.8 9 200 11340 235 29 23.8 16.6 | 205 29 12.1 26.2 10 150 13260 230 25 19.2 16.1 | 196 27 7.5 25.6 11 100 15950 225 19 13.4 13.4 | 184 23 1.8 23.0 12 70 18290 225 19 13.4 13.4 | 184 23 1.8 23.0 13 50 20490 245 17 15.4 7.2 | 193 17 3.7 16.8 14 30 23800 210 15 7.5 13.0 | 170 23 -4.2 22.6 Wind Parameters Mean winds (0-6000m): 279.3 at 20.1 knts Storm direction: 309.3 at 15.1 knts Shear (0-3000m) pos: 1.4 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -1.1 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 13.68 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 ------------------------------------------------------------------------------- 500 301 12 155 4| 7.5 0.0 7.5| 1.4 0.0 1.4 2.8 0.28| 7.8 2.2 1000 309 14 140 1| 4.1 0.0 4.1| 1.4 -0.3 1.1 1.1 0.25| 6.2 1.5 1500 308 15 166 1| 2.7 0.7 3.4| 1.6 -0.5 1.0 0.7 0.15| 5.0 0.7 2000 305 15 211 1| 2.1 1.1 3.1| 1.8 -0.5 1.3 0.6 0.15| 4.4 0.6 2500 302 16 227 2| 1.6 1.4 3.0| 1.9 -0.7 1.1 0.4 0.12| 4.0 0.5 3000 298 16 232 3| 1.4 1.5 2.9| 1.9 -1.1 0.8 0.3 0.10| 3.7 0.4 4000 292 17 235 5| 1.0 1.7 2.7| 1.9 -2.4 -0.6 -0.1 0.07| 3.3 0.2 5000 286 19 234 8| 0.8 1.8 2.6| 1.9 -6.9 -5.1 -1.0 0.02| 3.1 0.1 6000 279 20 232 10| 0.7 2.1 2.8| 1.9 -19.9 -18.1 -3.0 -0.04| 3.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20250428.12.gif