UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 24 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 161 SFC 937 676 -2.9 -5.6 82 2.7 -3.8 0 0 275.3 275.8 272.8 282.8 2.68 2 925 778 -4.1 -9.1 68 5.0 -5.7 85 3 275.1 275.5 271.7 280.9 2.07 3 850 1439 -8.7 -13.2 70 4.5 -9.9 5 9 277.0 277.3 272.1 281.7 1.62 4 736 2536 -17.9 -21.5 73 3.6 -18.6 68 5 278.6 278.8 271.9 281.4 0.93 5 720 2700 -18.5 -21.8 75 3.3 -19.1 78 4 279.7 279.9 272.6 282.5 0.93 6 716 2742 -15.9 -19.2 76 3.3 -16.6 80 4 283.0 283.2 274.8 286.5 1.17 7 700 2912 -15.5 -20.5 65 5.0 -16.6 90 3 285.3 285.5 275.9 288.5 1.07 8 687 3053 -16.1 -24.1 50 8.0 -17.6 95 3 286.2 286.3 275.9 288.6 0.79 9 669 3253 -17.1 -27.1 42 10.0 -18.8 102 3 287.2 287.4 276.2 289.2 0.62 10 500 5370 -32.5 -49.5 17 17.0 -33.5 180 3 293.4 293.4 278.5 293.7 0.08 11 446 6162 -37.9 -55.9 13 18.0 -38.6 206 13 296.4 296.4 279.8 296.5 0.04 12 437 6302 -38.7 -56.7 13 18.0 -39.4 210 15 297.1 297.1 280.1 297.2 0.04 13 400 6900 -43.9 -59.9 15 16.0 -44.3 230 23 297.9 297.9 280.5 298.0 0.03 14 349 7805 -50.7 -61.7 26 11.0 -50.9 230 30 300.6 300.6 281.6 300.7 0.03 15 328 8211 -50.9 -61.9 26 11.0 -51.1 230 33 305.7 305.7 283.7 305.8 0.03 16 316 8454 -51.5 -62.5 26 11.0 -51.7 230 35 308.1 308.2 284.7 308.2 0.03 17 300 8790 -54.3 -65.3 25 11.0 -54.5 230 38 308.8 308.8 284.9 308.9 0.02 18 296 8875 -54.3 -65.3 25 11.0 -54.5 229 36 310.0 310.0 285.4 310.1 0.02 19 273 9391 -51.9 -63.9 22 12.0 -52.1 225 23 320.7 320.7 289.0 320.8 0.03 20 256 9806 -49.3 -62.3 20 13.0 -49.6 221 13 330.5 330.5 291.9 330.7 0.03 21 250 9960 -49.9 -63.9 18 14.0 -50.3 220 9 331.9 331.9 292.3 332.0 0.03 22 233 10420 -51.3 -66.3 15 15.0 -51.6 212 10 336.5 336.5 293.4 336.6 0.02 23 200 11420 -49.1 -67.1 10 18.0 -49.6 195 11 355.0 355.0 297.7 355.1 0.02 24 165 12683 -48.1 -69.1 7 21.0 -48.8 155 7 376.8 376.8 301.8 376.9 0.02 25 150 13310 -48.7 -70.7 6 22.0 -49.4 135 5 386.2 386.2 303.2 386.2 0.02 26 112 15226 -50.1 -74.1 4 24.0 -50.9 167 6 417.2 417.2 307.4 417.3 0.01 27 100 15970 -48.3 -73.3 4 25.0 -49.4 180 7 434.4 434.4 309.3 434.5 0.02 28 97 16170 -48.1 -73.1 4 25.0 -49.2 171 7 438.6 438.6 309.7 438.7 0.02 29 82 17264 -52.9 -76.9 4 24.0 -53.7 124 8 450.4 450.4 310.9 450.4 0.01 30 70 18290 -50.3 -75.3 4 25.0 -51.5 80 9 476.8 476.8 313.2 476.9 0.02 31 69 18384 -49.7 -74.7 4 25.0 -51.0 77 9 480.0 480.0 313.5 480.2 0.02 32 50 20480 -51.5 -75.5 4 24.0 -52.9 0 0 522.1 522.1 316.4 522.3 0.03 33 44 21304 -53.5 -77.5 4 24.0 -54.8 30 4 536.7 536.7 317.3 536.8 0.02 34 30 23770 -52.5 -76.5 4 24.0 -54.5 120 15 601.5 601.5 320.7 601.8 0.04 35 20 26400 -51.5 -75.5 4 24.0 -54.5 125 13 678.5 678.6 323.7 679.1 0.07 36 16 27857 -49.9 -74.9 4 25.0 -53.9 107 14 728.5 728.5 325.3 729.3 0.09 37 12 29735 -51.3 -75.3 4 24.0 -55.6 84 14 786.0 786.0 326.9 787.1 0.12 38 10 30940 -44.3 -70.3 4 26.0 -52.0 70 15 854.2 854.3 328.5 857.3 0.29 39 8.9 31724 -42.9 -68.9 4 26.0 -51.7 888.5 888.8 329.3 893.0 0.40 TRP 300 8790 -54.3 -65.3 25 11.0 -54.5 230 38 308.8 308.8 284.9 308.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 50.23 % Est. max temperature: -0.34 C = 31.38 F Sfc-Lift cond lev (LCL): 897.95 mb = 1010.00 m = 3313.60 ft T: -5.71 C 700-500 lapse rate: 6.92 C/km ThetaE index: 1.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 805.58 mb = 1847.70 m = 6061.92 ft Mean mixing ratio: 1.87 g/kg Conv temperature: -0.60 C = 30.92 F Cap Strength: 7.31 C Lifted Index: 10.31 C Risk: None Lifted Index @300 mb: 19.45 C Lifted Index @700 mb: 6.10 C Showalter Index: 10.11 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.30 C K Index: 5.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.61 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 67849.84 J/kg Cap Strength: 10.20 C Lift Cond Lev (LCL): 824.51 mb = 1670.88 m = 5481.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 4 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 ---------------------------------------------------------- 0 937 676 0 0 -0.0 -0.0 | 44 4 -3.1 -3.2 1 925 778 85 3 -3.0 -0.3 | 60 7 -6.1 -3.5 2 850 1439 5 9 -0.8 -9.0 | 18 13 -3.9 -12.2 3 700 2912 90 3 -3.0 0.0 | 62 7 -6.1 -3.2 4 500 5370 180 3 0.0 3.0 | 86 3 -3.1 -0.2 5 400 6900 230 23 17.6 14.8 | 231 19 14.5 11.6 6 300 8790 230 38 29.1 24.4 | 231 34 26.0 21.2 7 250 9960 220 9 5.8 6.9 | 216 5 2.7 3.7 8 200 11420 195 11 2.8 10.6 | 178 7 -0.3 7.4 9 150 13310 135 5 -3.5 3.5 | 93 7 -6.6 0.3 10 100 15970 180 7 0.0 7.0 | 141 5 -3.1 3.8 11 70 18290 80 9 -8.9 -1.6 | 68 13 -12.0 -4.8 12 50 20480 0 0 -0.0 -0.0 | 44 4 -3.1 -3.2 13 30 23770 120 15 -13.0 7.5 | 105 17 -16.1 4.3 14 20 26400 125 13 -10.6 7.5 | 107 14 -13.7 4.2 15 10 30940 70 15 -14.1 -5.1 | 64 19 -17.2 -8.4 Wind Parameters Mean winds (0-6000m): 193.9 at 6.0 knts Storm direction: 223.9 at 4.5 knts Shear (0-3000m) pos: 0.9 neg: 0.5 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 28.6 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -21.8 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 11.95 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 54 4 49 9| 6.8 0.0 6.8| 2.2 -8.4 -6.2 -12.3 -0.21| 8.6 -1.8 1000 20 6 30 10| 3.4 1.4 4.8| 8.2 -21.8 -13.6 -13.6 -0.28| 7.6 -2.1 1500 23 6 31 11| 2.1 0.9 3.0| 19.3 -21.8 -2.5 -1.7 -0.03| 6.5 -0.2 2000 25 6 33 10| 1.4 0.7 2.1| 24.7 -21.8 2.9 1.4 0.07| 5.7 0.4 2500 27 6 35 10| 1.1 0.6 1.6| 26.3 -21.8 4.5 1.8 0.10| 4.9 0.5 3000 34 5 39 10| 0.9 0.5 1.4| 27.5 -21.8 5.7 1.9 0.13| 4.3 0.6 4000 48 5 46 9| 0.7 0.3 1.1| 29.0 -21.8 7.1 1.8 0.16| 3.4 0.5 5000 62 4 53 9| 0.9 0.3 1.2| 32.5 -21.8 10.7 2.1 0.26| 3.3 0.9 6000 194 6 147 3| 1.8 0.2 2.0| 58.1 -21.8 36.3 6.0 0.39| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250424.00.gif