UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 30 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 163 SFC 938 677 0.6 -2.7 79 3.3 -0.7 75 1 278.8 279.4 275.7 288.1 3.34 2 925 789 -0.7 -6.7 64 6.0 -2.9 130 3 278.6 279.0 274.3 285.6 2.50 3 850 1459 -4.9 -9.5 70 4.6 -6.4 40 7 281.0 281.4 275.2 287.3 2.18 4 820 1740 -7.5 -12.0 70 4.5 -8.8 39 7 281.2 281.5 274.8 286.5 1.86 5 745 2484 -9.3 -18.3 48 9.0 -11.6 37 8 287.0 287.2 277.0 290.7 1.21 6 700 2962 -12.9 -22.9 43 10.0 -15.0 35 9 288.2 288.4 277.1 290.9 0.87 7 615 3932 -20.1 -31.1 37 11.0 -21.7 347 13 290.8 290.9 277.8 292.3 0.46 8 588 4262 -23.1 -33.1 40 10.0 -24.4 330 14 291.1 291.1 277.8 292.4 0.40 9 579 4375 -22.5 -31.5 44 9.0 -23.8 324 15 293.0 293.1 278.9 294.6 0.47 10 515 5227 -25.9 -30.9 63 5.0 -26.6 281 18 298.9 299.0 281.7 300.8 0.56 11 500 5440 -26.9 -32.9 57 6.0 -27.7 270 19 300.2 300.3 282.1 301.8 0.48 12 453 6147 -30.5 -36.5 56 6.0 -31.2 261 29 304.3 304.4 283.7 305.6 0.37 13 414 6781 -34.7 -39.7 60 5.0 -35.1 253 38 306.9 306.9 284.5 307.9 0.29 14 400 7020 -37.1 -42.1 60 5.0 -37.5 250 42 306.8 306.8 284.4 307.6 0.24 15 309 8749 -51.9 -57.9 48 6.0 -52.0 254 46 309.6 309.6 285.2 309.8 0.05 16 300 8940 -52.9 -58.9 48 6.0 -53.0 255 46 310.8 310.8 285.7 311.0 0.05 17 270 9618 -55.9 -61.9 47 6.0 -56.0 255 52 315.9 315.9 287.5 316.1 0.03 18 256 9958 -55.5 -61.5 47 6.0 -55.6 262 41 321.4 321.4 289.2 321.5 0.04 19 250 10110 -54.5 -60.5 47 6.0 -54.6 265 36 325.0 325.1 290.3 325.2 0.04 20 200 11540 -52.9 -61.9 33 9.0 -53.1 300 17 349.0 349.0 296.4 349.2 0.05 21 159 13030 -50.3 -63.3 20 13.0 -50.8 348 12 377.1 377.1 301.8 377.3 0.05 22 150 13410 -50.9 -64.9 17 14.0 -51.4 360 11 382.4 382.4 302.6 382.6 0.04 23 104 15786 -51.9 -69.9 10 18.0 -52.6 360 9 422.7 422.7 308.0 422.8 0.03 24 100 16040 -51.3 -70.3 9 19.0 -52.1 360 9 428.6 428.6 308.7 428.8 0.03 25 78 17650 -52.9 -73.9 6 21.0 -53.7 3 6 456.9 456.9 311.5 457.0 0.02 26 70 18350 -52.1 -74.1 5 22.0 -53.1 5 5 472.9 472.9 312.9 473.1 0.02 27 62 19139 -50.1 -73.1 5 23.0 -51.4 14 6 494.1 494.1 314.5 494.2 0.03 28 50 20540 -51.5 -74.5 5 23.0 -52.9 30 9 522.1 522.1 316.5 522.3 0.03 29 36 22665 -53.5 -77.5 4 24.0 -55.1 85 8 568.4 568.4 319.1 568.6 0.03 30 30 23850 -49.3 -74.3 4 25.0 -52.0 115 7 610.2 610.3 321.1 610.6 0.05 31 29 24073 -48.9 -73.9 4 25.0 -51.7 113 7 617.3 617.3 321.4 617.7 0.06 32 22 25885 -50.9 -74.9 4 24.0 -53.8 96 9 662.1 662.1 323.2 662.6 0.07 33 20 26510 -48.5 -73.5 4 25.0 -52.3 90 9 687.7 687.8 324.0 688.5 0.09 34 10 31080 -46.3 -72.3 4 26.0 -53.1 846.7 846.8 328.4 849.0 0.22 35 9.7 31283 -45.7 -71.7 4 26.0 -52.9 856.4 856.5 328.6 859.0 0.25 TRP 270 9618 -55.9 -61.9 47 6.0 -56.0 255 52 315.9 315.9 287.5 316.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: 932.00 mb = 728.78 m = 2390.98 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 52.76 % Est. max temperature: 5.29 C = 41.52 F Sfc-Lift cond lev (LCL): 890.92 mb = 1086.45 m = 3564.43 ft T: -2.56 C 700-500 lapse rate: 5.65 C/km ThetaE index: 2.47 C Layer 925.0- 850.0 mb Conv cond level (CCL): 732.17 mb = 2617.14 m = 8586.32 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 8.99 C = 48.19 F Cap Strength: 11.05 C Lifted Index: 11.93 C Risk: None Lifted Index @300 mb: 17.16 C Lifted Index @700 mb: 5.01 C Showalter Index: 11.40 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.40 C K Index: 2.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.23 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 60117.65 J/kg Cap Strength: 11.41 C Lift Cond Lev (LCL): 818.50 mb = 1754.17 m = 5755.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 11 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 ---------------------------------------------------------- 0 938 677 75 1 -1.0 -0.3 | 133 11 -8.3 7.6 1 925 789 130 3 -2.3 1.9 | 136 14 -9.6 9.8 2 850 1459 40 7 -4.5 -5.4 | 102 12 -11.8 2.5 3 700 2962 35 9 -5.2 -7.4 | 92 13 -12.5 0.5 4 500 5440 270 19 19.0 -0.0 | 236 14 11.7 7.9 5 400 7020 250 42 39.5 14.4 | 235 39 32.1 22.3 6 300 8940 255 46 44.4 11.9 | 242 42 37.1 19.8 7 270 9618 255 52 50.2 13.5 | 244 48 42.9 21.3 8 250 10110 265 36 35.9 3.1 | 249 31 28.5 11.0 9 200 11540 300 17 14.7 -8.5 | 275 7 7.4 -0.6 10 150 13410 360 11 -0.0 -11.0 | 67 8 -7.3 -3.1 11 100 16040 360 9 -0.0 -9.0 | 81 7 -7.3 -1.1 12 70 18350 5 5 -0.4 -5.0 | 110 8 -7.8 2.9 13 50 20540 30 9 -4.5 -7.8 | 90 12 -11.8 0.1 14 30 23850 115 7 -6.3 3.0 | 128 17 -13.7 10.8 15 20 26510 90 9 -9.0 0.0 | 116 18 -16.3 7.9 Wind Parameters Mean winds (0-6000m): 287.1 at 14.4 knts Storm direction: 317.1 at 10.8 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -71.9 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -51.1 tot: -49.8 m^2/s^2 ave: -16.6 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 42.90 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 99 4 128 14| 4.4 0.0 4.4| 1.3 -15.2 -13.9 -27.7 -0.54| 6.8 -3.7 1000 57 5 114 13| 2.2 2.3 4.6| 1.3 -29.5 -28.2 -28.2 -0.68| 5.8 -4.0 1500 48 6 108 12| 1.5 1.8 3.3| 1.3 -31.7 -30.4 -20.3 -0.70| 4.1 -2.9 2000 44 7 105 12| 1.1 1.5 2.6| 1.3 -34.0 -32.7 -16.3 -0.71| 3.3 -2.3 2500 41 7 102 12| 0.9 1.6 2.5| 1.3 -40.6 -39.3 -15.7 -0.74| 3.1 -2.3 3000 34 8 97 12| 0.7 2.1 2.8| 1.3 -51.1 -49.8 -16.6 -0.75| 3.5 -2.6 4000 8 9 81 9| 0.6 2.5 3.1| 1.3 -67.0 -65.7 -16.4 -0.80| 4.3 -3.4 5000 327 11 41 2| 0.4 2.9 3.3| 4.1 -87.9 -83.7 -16.7 -0.70| 5.0 -3.5 6000 287 14 240 7| 0.4 3.6 4.0| 6.1 -97.8 -91.7 -15.3 -0.54| 5.6 -3.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250430.00.gif