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 U1824... Searching the city database file for: U1824 ... Date:0000Z 16 APR 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1006 5 -26.1 -29.1 76 3.0 -26.3 40 1 246.6 246.7 246.4 247.5 0.34 1 1005 12 -23.7 -26.9 75 3.2 -24.0 45 1 249.1 249.2 248.8 250.2 0.42 2 1004 19 -25.9 -30.2 67 4.3 -26.2 50 1 247.0 247.0 246.6 247.8 0.31 3 1003 27 -21.3 -24.5 75 3.2 -21.7 55 1 251.6 251.7 251.3 253.0 0.52 4 1002 34 -18.9 -22.4 74 3.5 -19.4 60 1 254.1 254.2 253.7 255.8 0.63 5 1001 41 -15.3 -19.0 73 3.7 -15.9 65 1 257.8 257.9 257.2 260.1 0.85 6 1000 49 -14.5 -18.3 73 3.8 -15.2 70 1 258.6 258.8 258.0 261.1 0.90 7 991 118 -8.1 -12.3 72 4.2 -9.2 84 2 265.7 266.0 264.5 269.8 1.50 8 974 253 -6.9 -10.1 78 3.2 -7.8 111 4 268.3 268.6 266.8 273.2 1.82 9 925 654 -8.5 -16.5 52 8.0 -10.4 190 11 270.6 270.8 267.3 273.8 1.14 10 850 1307 -10.9 -21.9 40 11.0 -13.1 185 11 274.7 274.9 269.3 277.0 0.78 11 834 1453 -11.9 -23.9 36 12.0 -14.1 190 10 275.2 275.3 269.4 277.1 0.66 12 791 1856 -13.9 -24.9 39 11.0 -15.9 205 8 277.2 277.3 270.6 279.1 0.64 13 700 2773 -19.5 -30.5 37 11.0 -21.0 240 3 280.9 281.0 272.5 282.2 0.43 14 652 3296 -22.9 -33.9 36 11.0 -24.2 254 4 282.8 282.9 273.4 283.9 0.33 15 604 3850 -27.5 -38.5 34 11.0 -28.5 268 5 283.8 283.8 273.7 284.5 0.23 16 524 4861 -31.9 -44.9 26 13.0 -32.7 296 6 290.2 290.3 277.0 290.7 0.13 17 500 5190 -34.5 -48.5 23 14.0 -35.3 305 7 291.0 291.0 277.3 291.3 0.09 18 400 6720 -44.1 -56.1 25 12.0 -44.5 300 15 297.7 297.7 280.4 297.8 0.05 19 349 7625 -49.5 -59.5 30 10.0 -49.7 297 16 302.2 302.2 282.3 302.4 0.04 20 320 8191 -51.5 -61.5 29 10.0 -51.7 295 17 307.0 307.0 284.2 307.2 0.03 21 300 8610 -51.9 -61.9 29 10.0 -52.1 295 15 312.2 312.2 286.1 312.3 0.03 22 299 8632 -52.3 -62.3 29 10.0 -52.5 294 15 311.9 311.9 286.1 312.0 0.03 23 270 9296 -48.1 -60.1 24 12.0 -48.4 249 10 327.3 327.3 291.0 327.4 0.04 24 250 9800 -49.3 -62.3 20 13.0 -49.6 215 7 332.8 332.8 292.5 332.9 0.04 25 200 11280 -45.9 -64.9 10 19.0 -46.6 215 11 360.1 360.1 298.7 360.2 0.03 26 184 11838 -44.7 -64.7 9 20.0 -45.6 214 10 370.7 370.7 300.7 370.9 0.03 27 150 13200 -47.1 -70.1 5 23.0 -47.9 210 9 388.9 388.9 303.6 389.0 0.02 28 104 15630 -46.7 -71.7 4 25.0 -47.9 219 13 432.6 432.6 309.1 432.7 0.02 29 100 15890 -47.9 -72.9 4 25.0 -49.0 220 13 435.2 435.2 309.4 435.3 0.02 30 70 18210 -52.3 -76.3 4 24.0 -53.3 285 11 472.5 472.5 312.8 472.6 0.02 31 59 19309 -55.3 -79.3 4 24.0 -56.1 275 11 489.4 489.4 314.2 489.5 0.01 32 50 20370 -53.7 -77.7 4 24.0 -54.8 265 11 516.9 516.9 316.1 517.0 0.02 33 47 20768 -53.1 -77.1 4 24.0 -54.4 268 11 527.6 527.6 316.8 527.7 0.02 34 40 21797 -57.1 -80.1 4 23.0 -58.0 276 11 542.5 542.5 317.6 542.6 0.02 35 31 23404 -58.5 -81.5 4 23.0 -59.5 288 11 579.7 579.7 319.6 579.8 0.02 36 30 23610 -58.7 -81.7 4 23.0 -59.7 290 11 584.6 584.6 319.9 584.7 0.02 37 25 24761 -56.5 -79.5 4 23.0 -58.0 622.2 622.2 321.6 622.4 0.03 TRP 320 8191 -51.5 -61.5 29 10.0 -51.7 295 17 307.0 307.0 284.2 307.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 39.71 % Est. max temperature: 1.70 C = 35.07 F Sfc-Lift cond lev (LCL): 956.67 mb = 392.41 m = 1287.41 ft T: -7.46 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.42 C Layer 1004.0-1003.0 mb Conv cond level (CCL): 1005.00 mb = 11.94 m = 39.19 ft Mean mixing ratio: 1.35 g/kg Conv temperature: -13.32 C = 8.02 F Cap Strength: 15.83 C Lifted Index: 16.16 C Risk: None Lifted Index @300 mb: 28.85 C Lifted Index @700 mb: 9.78 C Showalter Index: 11.77 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: -9.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.19 J/kg Max Up Vert Vel: 9.51 m/s Conv Inhibition (B-): 53749.27 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 879.80 mb = 1040.90 m = 3414.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1006 5 40 1 -0.6 -0.8 | 83 6 -5.7 -0.7 1 1000 49 70 1 -0.9 -0.3 | 87 6 -6.0 -0.3 2 925 654 190 11 1.9 10.8 | 164 11 -3.1 10.9 3 850 1307 185 11 1.0 11.0 | 160 12 -4.1 11.0 4 700 2773 240 3 2.6 1.5 | 122 3 -2.5 1.6 5 500 5190 305 7 5.7 -4.0 | 350 4 0.7 -4.0 6 400 6720 300 15 13.0 -7.5 | 313 11 7.9 -7.4 7 320 8191 295 17 15.4 -7.2 | 305 13 10.4 -7.1 8 300 8610 295 15 13.6 -6.3 | 306 11 8.5 -6.3 9 250 9800 215 7 4.0 5.7 | 170 6 -1.0 5.8 10 200 11280 215 11 6.3 9.0 | 188 9 1.3 9.1 11 150 13200 210 9 4.5 7.8 | 176 8 -0.6 7.9 12 100 15890 220 13 8.4 10.0 | 198 11 3.3 10.0 13 70 18210 285 11 10.6 -2.8 | 297 6 5.6 -2.8 14 50 20370 265 11 11.0 1.0 | 260 6 5.9 1.0 15 30 23610 290 11 10.3 -3.8 | 305 6 5.3 -3.7 Wind Parameters Mean winds (0-6000m): 240.7 at 6.7 knts Storm direction: 270.7 at 5.1 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 43.2 neg: -5.0 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.40 Bulk Shear: 8.36 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 ------------------------------------------------------------------------------- 500 152 4 119 8| 9.3 0.0 9.3| 22.9 0.0 22.9 45.7 0.79| 11.6 9.1 1000 187 7 151 9| 6.1 0.0 6.1| 39.3 -1.2 38.1 38.1 0.81| 8.9 7.2 1500 187 9 155 9| 3.7 0.0 3.7| 41.4 -2.4 39.0 26.0 0.74| 6.6 4.9 2000 190 9 157 9| 2.1 0.0 2.1| 43.1 -2.4 40.6 20.3 0.64| 6.0 3.9 2500 192 8 157 9| 1.1 0.0 1.1| 43.1 -3.8 39.2 15.7 0.52| 5.5 2.8 3000 193 7 154 8| 0.7 0.0 0.7| 43.2 -5.0 38.2 12.7 0.43| 4.9 2.1 4000 203 7 157 7| 0.7 0.0 0.7| 43.3 -5.0 38.2 9.6 0.39| 4.0 1.6 5000 218 6 168 5| 0.7 0.0 0.7| 43.5 -5.1 38.4 7.7 0.35| 3.6 1.3 6000 241 7 194 3| 0.8 0.2 1.0| 43.6 -8.7 35.0 5.8 0.25| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250416.00.gif