UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 17 APR 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 65 200 1 SFC 991 135 -10.1 -17.1 57 7.0 -11.6 200 1 263.7 263.9 262.1 266.5 1.01 2 984 189 -11.1 -22.1 40 11.0 -13.0 202 2 263.3 263.4 261.1 265.1 0.66 3 976 252 -9.1 -19.1 44 10.0 -11.2 203 4 265.9 266.0 263.4 268.3 0.86 4 965 340 -8.7 -18.7 44 10.0 -10.8 206 6 267.2 267.3 264.4 269.7 0.90 5 958 397 -6.5 -16.5 45 10.0 -8.9 207 8 269.9 270.1 266.7 273.0 1.10 6 938 562 -7.3 -18.3 41 11.0 -9.8 212 12 270.8 270.9 267.0 273.5 0.96 7 930 629 -5.7 -17.7 38 12.0 -8.6 214 14 273.1 273.2 268.7 276.0 1.02 8 925 671 -6.1 -18.1 38 12.0 -8.9 215 15 273.1 273.2 268.6 275.9 0.99 9 850 1328 -8.5 -20.5 37 12.0 -11.2 245 15 277.2 277.4 271.0 279.8 0.88 10 771 2078 -12.7 -28.7 25 16.0 -15.4 235 16 280.6 280.6 272.3 282.0 0.46 11 760 2187 -13.9 -29.9 25 16.0 -16.4 233 16 280.4 280.5 272.2 281.7 0.42 12 700 2806 -17.9 -33.9 23 16.0 -20.0 225 17 282.7 282.7 273.2 283.6 0.31 13 639 3481 -22.7 -34.7 33 12.0 -24.1 222 19 284.7 284.7 274.4 285.7 0.31 14 629 3597 -23.9 -33.9 39 10.0 -25.1 222 19 284.6 284.7 274.4 285.7 0.35 15 596 3990 -24.5 -30.5 57 6.0 -25.3 220 20 288.3 288.4 276.6 289.9 0.51 16 569 4327 -25.3 -36.3 35 11.0 -26.5 219 21 291.2 291.3 277.7 292.2 0.30 17 549 4585 -27.9 -39.9 31 12.0 -29.0 218 21 291.1 291.2 277.6 291.9 0.22 18 500 5250 -33.1 -43.1 36 10.0 -33.8 215 23 292.7 292.7 278.3 293.3 0.17 19 417 6493 -44.5 -52.5 41 8.0 -44.7 223 30 293.6 293.7 278.6 293.9 0.07 20 400 6770 -46.1 -54.1 40 8.0 -46.3 225 31 295.1 295.1 279.2 295.3 0.06 21 352 7613 -50.7 -57.7 43 7.0 -50.8 220 35 299.9 299.9 281.3 300.0 0.04 22 346 7725 -51.5 -58.5 43 7.0 -51.7 220 36 300.3 300.3 281.5 300.4 0.04 23 304 8556 -57.3 -64.3 41 7.0 -57.4 215 40 303.4 303.4 282.8 303.5 0.02 24 300 8640 -56.9 -63.9 41 7.0 -57.0 215 40 305.1 305.1 283.5 305.2 0.02 25 266 9413 -48.3 -57.3 35 9.0 -48.6 222 34 328.4 328.4 291.3 328.6 0.06 26 250 9820 -48.1 -58.1 31 10.0 -48.4 225 31 334.6 334.6 293.0 334.8 0.06 27 200 11300 -45.7 -61.7 15 16.0 -46.4 225 29 360.4 360.4 298.8 360.6 0.05 28 178 12078 -43.7 -62.7 10 19.0 -44.6 225 28 375.9 375.9 301.6 376.1 0.05 29 175 12192 -44.3 -63.3 10 19.0 -45.2 225 28 376.7 376.8 301.8 376.9 0.04 30 150 13220 -46.1 -67.1 8 21.0 -47.0 225 27 390.6 390.6 303.9 390.8 0.03 31 134 13970 -46.3 -68.3 6 22.0 -47.3 222 25 403.1 403.1 305.6 403.2 0.03 32 126 14377 -49.3 -71.3 6 22.0 -50.1 221 24 404.8 404.8 305.9 404.9 0.02 33 118 14810 -46.7 -68.7 6 22.0 -47.7 219 23 417.3 417.3 307.4 417.4 0.03 34 100 15900 -50.1 -73.1 5 23.0 -51.0 215 21 430.9 430.9 308.9 431.0 0.02 35 70 18220 -52.3 -75.3 5 23.0 -53.3 225 17 472.5 472.5 312.8 472.6 0.02 36 50 20390 -52.5 -75.5 5 23.0 -53.8 245 17 519.8 519.8 316.3 519.9 0.03 37 30 23650 -57.1 -80.1 4 23.0 -58.3 255 21 589.0 589.0 320.1 589.1 0.02 38 23 25333 -58.1 -81.1 4 23.0 -59.5 252 21 632.5 632.5 322.0 632.7 0.02 39 20 26220 -56.1 -79.1 4 23.0 -58.0 250 21 664.5 664.5 323.2 664.8 0.04 40 18 26892 -54.7 -78.7 4 24.0 -57.1 689.2 689.2 324.1 689.6 0.05 TRP 304 8556 -57.3 -64.3 41 7.0 -57.4 215 40 303.4 303.4 282.8 303.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 34.62 % Est. max temperature: 3.74 C = 38.73 F Sfc-Lift cond lev (LCL): 885.42 mb = 1010.78 m = 3316.16 ft T: -7.34 C 700-500 lapse rate: 6.22 C/km ThetaE index: 1.39 C Layer 984.0- 976.0 mb Conv cond level (CCL): 637.44 mb = 3499.29 m = 11480.48 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 10.78 C = 51.41 F Cap Strength: 15.84 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 22.65 C Lifted Index @700 mb: 10.03 C Showalter Index: 10.94 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 12.60 C K Index: -11.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.29 J/kg Max Up Vert Vel: 9.52 m/s Conv Inhibition (B-): 64790.30 J/kg Cap Strength: 16.09 C Lift Cond Lev (LCL): 788.43 mb = 1905.73 m = 6252.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 14 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 ---------------------------------------------------------- 0 991 135 200 1 0.3 0.9 | 76 13 -12.8 -3.1 1 925 671 215 15 8.6 12.3 | 151 9 -4.5 8.2 2 850 1328 245 15 13.6 6.3 | 192 2 0.5 2.3 3 700 2806 225 17 12.0 12.0 | 172 8 -1.1 8.0 4 500 5250 215 23 13.2 18.8 | 180 15 0.1 14.8 5 400 6770 225 31 21.9 21.9 | 206 20 8.8 17.9 6 304 8556 215 40 22.9 32.8 | 199 30 9.8 28.7 7 300 8640 215 40 22.9 32.8 | 199 30 9.8 28.7 8 250 9820 225 31 21.9 21.9 | 206 20 8.8 17.9 9 200 11300 225 29 20.5 20.5 | 204 18 7.4 16.5 10 150 13220 225 27 19.1 19.1 | 202 16 6.0 15.0 11 100 15900 215 21 12.0 17.2 | 175 13 -1.1 13.2 12 70 18220 225 17 12.0 12.0 | 172 8 -1.1 8.0 13 50 20390 245 17 15.4 7.2 | 216 4 2.3 3.1 14 30 23650 255 21 20.3 5.4 | 259 7 7.2 1.4 15 20 26220 250 21 19.7 7.2 | 245 7 6.6 3.1 Wind Parameters Mean winds (0-6000m): 222.9 at 18.3 knts Storm direction: 252.9 at 13.7 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -2.2 tot: 39.5 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.86 Bulk Shear: 15.86 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 ------------------------------------------------------------------------------- 500 214 8 104 9| 13.5 0.0 13.5| 33.6 0.0 33.6 67.2 0.93| 13.6 12.7 1000 221 11 128 7| 7.3 0.0 7.3| 40.0 0.0 40.0 40.0 0.80| 10.0 8.0 1500 229 13 139 5| 5.0 0.0 5.0| 40.9 -0.2 40.7 27.1 0.72| 7.8 5.6 2000 232 13 148 5| 3.8 0.5 4.3| 40.9 -0.8 40.1 20.1 0.64| 6.4 4.1 2500 231 14 155 5| 3.0 0.8 3.8| 40.9 -1.8 39.1 15.6 0.57| 5.5 3.2 3000 230 14 159 6| 2.5 0.9 3.5| 41.7 -2.2 39.5 13.2 0.54| 4.9 2.7 4000 227 16 166 7| 1.9 1.0 2.9| 43.7 -2.2 41.5 10.4 0.52| 4.0 2.1 5000 224 17 171 8| 1.5 1.1 2.6| 44.6 -2.2 42.4 8.5 0.48| 3.5 1.7 6000 223 18 176 9| 1.7 0.9 2.7| 64.0 -2.2 61.8 10.3 0.53| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250417.00.gif