UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 28 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 48 1 925 673 230 5 SFC 924 682 0.0 -7.0 59 7.0 -2.5 230 5 279.4 279.8 274.7 286.3 2.44 3 922 699 0.4 -7.6 55 8.0 -2.4 231 5 280.0 280.4 274.9 286.6 2.34 4 918 734 -0.3 -10.3 47 10.0 -3.6 232 6 279.6 279.9 274.0 285.1 1.90 5 850 1342 -6.3 -13.3 58 7.0 -8.3 255 15 279.5 279.8 273.6 284.2 1.61 6 758 2224 -14.1 -18.3 70 4.2 -15.0 243 21 280.4 280.6 273.4 283.9 1.19 7 742 2386 -15.1 -19.1 71 4.0 -16.0 241 22 281.0 281.2 273.7 284.4 1.14 8 729 2520 -13.7 -18.7 66 5.0 -14.9 239 23 284.0 284.2 275.4 287.6 1.20 9 700 2827 -15.7 -27.7 35 12.0 -17.7 235 25 285.1 285.2 275.0 286.8 0.56 10 673 3121 -18.1 -31.1 31 13.0 -20.0 232 26 285.6 285.7 275.1 287.0 0.42 11 527 4891 -32.7 -43.7 33 11.0 -33.4 214 32 288.8 288.8 276.3 289.3 0.15 12 518 5012 -32.1 -43.1 33 11.0 -32.9 213 32 290.9 291.0 277.4 291.5 0.16 13 500 5260 -33.9 -45.9 29 12.0 -34.6 210 33 291.7 291.7 277.7 292.1 0.13 14 405 6725 -39.9 -58.9 11 19.0 -40.5 201 33 302.1 302.1 282.3 302.2 0.03 15 400 6810 -39.9 -58.9 11 19.0 -40.5 200 33 303.1 303.1 282.7 303.3 0.03 16 310 8523 -46.1 -67.1 8 21.0 -46.6 227 28 317.4 317.4 287.9 317.4 0.01 17 300 8740 -46.3 -67.3 7 21.0 -46.7 230 27 320.1 320.1 288.8 320.2 0.01 18 286 9058 -47.3 -68.3 7 21.0 -47.7 235 23 323.1 323.1 289.7 323.1 0.01 19 255 9819 -48.1 -69.1 7 21.0 -48.6 248 21 332.7 332.7 292.4 332.7 0.01 20 250 9950 -46.5 -68.5 6 22.0 -47.0 250 21 336.9 336.9 293.6 337.0 0.02 21 236 10331 -45.5 -67.5 7 22.0 -46.2 256 19 344.0 344.0 295.3 344.1 0.02 22 208 11163 -48.5 -71.5 5 23.0 -49.0 271 14 352.0 352.0 297.1 352.0 0.01 23 200 11420 -48.3 -72.3 5 24.0 -48.8 275 13 356.3 356.3 298.0 356.3 0.01 24 191 11725 -48.1 -72.1 5 24.0 -48.7 277 13 361.3 361.3 299.0 361.4 0.01 25 150 13320 -48.9 -73.9 4 25.0 -49.6 290 11 385.8 385.8 303.2 385.9 0.01 26 100 15960 -50.7 -74.7 4 24.0 -51.5 315 7 429.8 429.8 308.8 429.8 0.02 27 70 18290 -51.3 -75.3 4 24.0 -52.4 350 9 474.6 474.6 313.0 474.8 0.02 28 64 18872 -52.1 -76.1 4 24.0 -53.2 6 7 485.2 485.2 313.8 485.3 0.02 29 50 20480 -50.1 -75.1 4 25.0 -51.7 50 1 525.4 525.4 316.6 525.6 0.03 30 48 20746 -49.9 -74.9 4 25.0 -51.6 45 1 532.1 532.1 317.1 532.3 0.03 31 30 23800 -51.3 -75.3 4 24.0 -53.5 345 5 604.8 604.8 320.9 605.1 0.05 32 22 25825 -50.9 -74.9 4 24.0 -53.8 58 13 662.1 662.1 323.2 662.6 0.07 33 20 26450 -48.7 -73.7 4 25.0 -52.4 80 15 687.1 687.1 324.0 687.9 0.09 34 10 31040 -43.3 -69.3 4 26.0 -51.4 125 15 857.9 858.1 328.7 861.5 0.34 35 8.5 32135 -43.1 -69.1 4 26.0 -52.0 899.5 899.7 329.5 904.1 0.41 TRP 286 9058 -47.3 -68.3 7 21.0 -47.7 235 23 323.1 323.1 289.7 323.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: 919.71 mb = 718.88 m = 2358.50 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.28 % Est. max temperature: 0.86 C = 33.55 F Sfc-Lift cond lev (LCL): 828.08 mb = 1543.25 m = 5063.11 ft T: -8.08 C 700-500 lapse rate: 7.48 C/km ThetaE index: 2.70 C Layer 918.0- 742.0 mb Conv cond level (CCL): 760.88 mb = 2195.06 m = 7201.56 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 0.97 C = 33.75 F Cap Strength: 6.02 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 25.19 C Lifted Index @700 mb: 3.62 C Showalter Index: 6.74 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 20.60 C K Index: 2.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.78 J/kg Max Up Vert Vel: 1.25 m/s Conv Inhibition (B-): 79229.78 J/kg Cap Strength: 6.19 C Lift Cond Lev (LCL): 769.62 mb = 2107.08 m = 6912.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 19 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 ---------------------------------------------------------- 0 924 682 230 5 3.8 3.2 | 78 15 -14.5 -3.2 1 850 1342 255 15 14.5 3.9 | 57 5 -3.9 -2.5 2 700 2827 235 25 20.5 14.3 | 195 8 2.1 8.0 3 500 5260 210 33 16.5 28.6 | 175 22 -1.9 22.2 4 400 6810 200 33 11.3 31.0 | 164 26 -7.1 24.6 5 300 8740 230 27 20.7 17.4 | 192 11 2.3 11.0 6 286 9058 235 23 18.8 13.2 | 184 7 0.5 6.8 7 250 9950 250 21 19.7 7.2 | 239 2 1.4 0.8 8 200 11420 275 13 13.0 -1.1 | 36 9 -5.4 -7.5 9 150 13320 290 11 10.3 -3.8 | 38 13 -8.0 -10.1 10 100 15960 315 7 4.9 -4.9 | 50 18 -13.4 -11.3 11 70 18290 350 9 1.6 -8.9 | 48 23 -16.8 -15.2 12 50 20480 50 1 -0.8 -0.6 | 70 20 -19.1 -7.0 13 30 23800 345 5 1.3 -4.8 | 57 20 -17.1 -11.2 14 20 26450 80 15 -14.8 -2.6 | 75 34 -33.1 -9.0 15 10 31040 125 15 -12.3 8.6 | 94 31 -30.6 2.2 Wind Parameters Mean winds (0-6000m): 220.9 at 25.9 knts Storm direction: 250.9 at 19.4 knts Shear (0-3000m) pos: 2.2 neg: 2.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -7.8 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 45.15 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 ------------------------------------------------------------------------------- 500 247 9 74 11| 8.2 0.0 8.2| 1.8 -1.7 0.1 0.2 -0.03| 8.4 -0.3 1000 250 12 71 7| 6.5 0.0 6.5| 2.5 -4.0 -1.5 -1.5 -0.08| 6.9 -0.5 1500 249 14 77 5| 4.4 1.4 5.7| 3.8 -4.0 -0.1 -0.1 0.12| 6.0 0.7 2000 245 16 100 4| 3.3 2.1 5.4| 4.7 -4.0 0.7 0.4 0.13| 5.6 0.8 2500 242 18 133 3| 2.6 2.3 4.9| 4.8 -5.2 -0.4 -0.2 0.10| 5.2 0.5 3000 239 20 157 4| 2.2 2.4 4.6| 4.8 -7.8 -3.0 -1.0 0.06| 4.8 0.3 4000 232 22 173 7| 1.6 2.5 4.1| 4.8 -17.1 -12.3 -3.1 -0.02| 4.4 -0.1 5000 226 24 175 11| 1.3 2.4 3.7| 4.8 -33.5 -28.8 -5.8 -0.09| 4.1 -0.4 6000 221 26 174 13| 1.1 2.2 3.3| 4.8 -52.9 -48.1 -8.0 -0.15| 3.7 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250428.00.gif