UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 25 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 118 SFC 933 677 1.8 -5.2 60 7.0 -0.9 85 1 280.5 280.9 275.8 288.3 2.78 2 929 712 4.2 -2.8 60 7.0 1.3 97 3 283.3 283.8 278.0 292.7 3.34 3 925 747 3.8 -4.2 56 8.0 0.5 110 5 283.2 283.7 277.6 291.8 3.02 4 882 1131 0.4 -10.6 43 11.0 -3.3 118 5 283.6 283.9 276.2 289.2 1.93 5 850 1426 -2.3 -12.3 46 10.0 -5.5 125 5 283.7 284.0 276.0 288.9 1.75 6 758 2322 -9.9 -15.9 61 6.0 -11.5 107 7 285.0 285.2 276.3 289.3 1.46 7 700 2932 -13.1 -18.1 66 5.0 -14.3 95 9 288.0 288.2 277.6 291.9 1.31 8 654 3446 -16.7 -21.0 69 4.3 -17.6 115 8 289.6 289.8 278.1 292.9 1.09 9 636 3655 -16.7 -20.4 73 3.7 -17.6 123 8 291.9 292.1 279.3 295.5 1.19 10 633 3691 -16.3 -20.0 73 3.7 -17.1 125 8 292.7 293.0 279.8 296.6 1.23 11 547 4776 -21.9 -26.9 64 5.0 -22.8 168 6 298.6 298.7 281.8 301.1 0.77 12 500 5430 -26.9 -34.9 47 8.0 -27.9 195 5 300.2 300.3 282.0 301.6 0.39 13 446 6244 -32.7 -45.7 26 13.0 -33.6 110 9 302.9 302.9 282.8 303.4 0.14 14 430 6500 -34.9 -48.9 23 14.0 -35.7 83 10 303.3 303.3 282.8 303.7 0.10 15 400 7000 -39.5 -52.5 24 13.0 -40.1 30 13 303.7 303.7 283.0 303.9 0.07 16 330 8284 -50.9 -62.9 23 12.0 -51.1 7 13 305.2 305.2 283.5 305.3 0.02 17 318 8525 -51.7 -63.7 22 12.0 -51.9 2 13 307.3 307.3 284.3 307.4 0.02 18 300 8900 -54.5 -65.5 25 11.0 -54.6 355 13 308.5 308.5 284.8 308.6 0.02 19 253 9976 -61.3 -72.3 22 11.0 -61.4 25 9 313.9 313.9 286.7 313.9 0.01 20 250 10050 -61.3 -72.3 22 11.0 -61.4 30 9 314.9 314.9 287.1 315.0 0.01 21 242 10252 -60.1 -70.1 26 10.0 -60.2 56 9 319.7 319.7 288.6 319.7 0.01 22 230 10571 -55.5 -66.5 24 11.0 -55.7 97 9 331.4 331.4 292.1 331.5 0.02 23 200 11460 -55.3 -65.3 28 10.0 -55.5 210 9 345.2 345.2 295.6 345.3 0.03 24 150 13320 -50.9 -62.9 23 12.0 -51.4 200 11 382.4 382.4 302.6 382.6 0.05 25 139 13817 -49.9 -62.9 20 13.0 -50.4 203 11 392.5 392.6 304.2 392.8 0.06 26 119 14829 -52.1 -66.1 17 14.0 -52.6 209 10 406.3 406.3 306.0 406.6 0.04 27 100 15960 -50.5 -65.5 15 15.0 -51.2 215 9 430.2 430.2 308.9 430.5 0.06 28 93 16433 -49.1 -64.1 16 15.0 -50.0 202 8 441.9 442.0 310.1 442.3 0.07 29 70 18280 -51.7 -68.7 11 17.0 -52.7 150 3 473.8 473.8 313.0 474.1 0.05 30 67 18563 -52.1 -69.1 11 17.0 -53.1 166 3 478.9 478.9 313.4 479.2 0.05 31 50 20460 -50.9 -68.9 10 18.0 -52.3 270 1 523.5 523.5 316.5 524.0 0.07 32 46 21000 -52.9 -70.9 10 18.0 -54.1 247 2 531.3 531.4 317.0 531.7 0.06 33 40 21908 -49.7 -68.7 9 19.0 -51.6 209 3 561.0 561.1 318.7 561.7 0.09 34 30 23780 -52.3 -71.3 8 19.0 -54.2 130 5 602.1 602.1 320.7 602.7 0.08 35 21 26092 -51.9 -71.9 7 20.0 -54.5 99 10 667.9 668.0 323.4 668.8 0.11 36 20 26410 -50.3 -70.3 8 20.0 -53.4 95 11 682.2 682.3 323.9 683.5 0.15 37 12 29777 -45.9 -67.9 7 22.0 -52.0 805.1 805.3 327.4 808.6 0.34 TRP 253 9976 -61.3 -72.3 22 11.0 -61.4 25 9 313.9 313.9 286.7 313.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 877.26 mb = 1174.80 m = 3854.27 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 60.38 % Est. max temperature: 5.90 C = 42.61 F Sfc-Lift cond lev (LCL): 836.59 mb = 1550.39 m = 5086.51 ft T: -3.36 C 700-500 lapse rate: 5.52 C/km ThetaE index: 3.89 C Layer 925.0- 758.0 mb Conv cond level (CCL): 729.00 mb = 2620.92 m = 8598.70 ft Mean mixing ratio: 2.18 g/kg Conv temperature: 7.67 C = 45.80 F Cap Strength: 8.84 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 13.33 C Lifted Index @700 mb: 2.64 C Showalter Index: 10.17 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 14.60 C K Index: 7.30 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.76 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 54227.88 J/kg Cap Strength: 9.44 C Lift Cond Lev (LCL): 761.32 mb = 2287.75 m = 7505.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 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 ---------------------------------------------------------- 0 933 677 85 1 -1.0 -0.1 | 332 5 2.3 -4.2 1 925 747 110 5 -4.7 1.7 | 31 3 -1.4 -2.4 2 850 1426 125 5 -4.1 2.9 | 34 2 -0.8 -1.3 3 700 2932 95 9 -9.0 0.8 | 60 7 -5.7 -3.3 4 500 5430 195 5 1.3 4.8 | 261 5 4.5 0.7 5 400 7000 30 13 -6.5 -11.3 | 12 16 -3.2 -15.4 6 300 8900 355 13 1.1 -13.0 | 346 18 4.4 -17.1 7 253 9976 25 9 -3.8 -8.2 | 3 12 -0.6 -12.3 8 250 10050 30 9 -4.5 -7.8 | 6 12 -1.2 -11.9 9 200 11460 210 9 4.5 7.8 | 245 9 7.8 3.7 10 150 13320 200 11 3.8 10.3 | 228 9 7.0 6.2 11 100 15960 215 9 5.2 7.4 | 249 9 8.4 3.2 12 70 18280 150 3 -1.5 2.6 | 311 2 1.8 -1.5 13 50 20460 270 1 1.0 -0.0 | 314 6 4.3 -4.1 14 30 23780 130 5 -3.8 3.2 | 33 1 -0.6 -0.9 15 20 26410 95 11 -11.0 1.0 | 68 8 -7.7 -3.2 Wind Parameters Mean winds (0-6000m): 111.7 at 7.0 knts Storm direction: 141.7 at 5.3 knts Shear (0-3000m) pos: 1.1 neg: 0.6 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 124.2 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -0.4 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.42 Bulk Shear: 0.69 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 ------------------------------------------------------------------------------- 500 114 5 26 2| 4.3 0.0 4.3| 3.1 0.0 3.1 6.1 0.77| 5.3 4.1 1000 118 5 32 2| 2.5 0.0 2.5| 3.3 0.0 3.3 3.3 0.72| 3.3 2.4 1500 117 5 43 2| 1.7 0.6 2.3| 3.7 0.0 3.7 2.4 0.63| 2.8 1.7 2000 112 6 50 3| 1.3 0.9 2.2| 3.7 -0.1 3.5 1.8 0.50| 2.6 1.3 2500 107 7 54 4| 1.1 0.7 1.9| 5.2 -0.4 4.8 1.9 0.47| 2.5 1.2 3000 109 7 58 4| 1.1 0.6 1.7| 7.4 -0.4 7.0 2.3 0.51| 2.6 1.3 4000 115 7 67 3| 1.0 0.5 1.5| 9.9 -0.4 9.5 2.4 0.61| 2.6 1.6 5000 120 7 71 3| 0.9 0.5 1.4| 12.0 -2.4 9.5 1.9 0.48| 2.7 1.3 6000 112 7 65 4| 0.7 1.6 2.3| 12.0 -21.5 -9.5 -1.6 -0.02| 3.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250425.12.gif