UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 18 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 132 SFC 934 676 -1.1 -10.1 50 9.0 -4.0 0 0 277.4 277.7 272.8 282.8 1.90 2 928 728 0.8 -13.2 34 14.0 -3.5 43 2 279.9 280.1 273.6 284.2 1.49 3 925 754 0.0 -13.0 37 13.0 -4.0 65 3 279.3 279.6 273.3 283.7 1.52 4 850 1423 -6.1 -17.1 41 11.0 -8.9 135 5 279.8 280.0 273.0 283.2 1.18 5 820 1703 -8.9 -18.9 44 10.0 -11.2 166 5 279.7 279.9 272.8 282.8 1.05 6 816 1740 -8.7 -18.7 44 10.0 -11.1 171 5 280.3 280.5 273.1 283.4 1.07 7 803 1865 -9.1 -20.1 40 11.0 -11.6 185 4 281.1 281.3 273.5 284.0 0.96 8 794 1952 -7.3 -21.3 32 14.0 -10.6 195 4 284.0 284.1 274.9 286.6 0.88 9 764 2251 -8.7 -29.7 17 21.0 -12.5 228 4 285.6 285.7 275.0 287.0 0.43 10 720 2711 -9.1 -29.1 18 20.0 -12.9 280 3 290.1 290.1 277.4 291.6 0.48 11 700 2928 -10.1 -29.1 19 19.0 -13.7 305 3 291.3 291.4 278.1 292.9 0.49 12 567 4519 -19.1 -37.1 19 18.0 -21.5 36 3 298.8 298.9 281.2 299.8 0.28 13 500 5440 -26.1 -46.1 13 20.0 -27.8 90 3 301.2 301.2 282.0 301.7 0.12 14 400 7010 -39.9 -57.9 13 18.0 -40.5 55 1 303.1 303.1 282.7 303.3 0.04 15 334 8214 -49.9 -64.9 16 15.0 -50.1 321 11 305.5 305.5 283.6 305.6 0.02 16 317 8554 -52.1 -67.1 15 15.0 -52.3 294 14 307.0 307.0 284.2 307.1 0.01 17 303 8846 -52.1 -66.1 17 14.0 -52.3 270 16 311.0 311.0 285.7 311.1 0.02 18 300 8910 -52.9 -66.9 17 14.0 -53.1 265 17 310.8 310.8 285.6 310.8 0.02 19 280 9354 -54.9 -68.9 16 14.0 -55.1 245 21 314.1 314.1 286.8 314.1 0.01 20 253 10004 -55.1 -68.1 18 13.0 -55.3 245 28 323.0 323.0 289.7 323.1 0.02 21 250 10080 -54.9 -68.9 16 14.0 -55.1 245 29 324.4 324.4 290.1 324.5 0.01 22 200 11520 -52.3 -68.3 13 16.0 -52.7 255 21 349.9 350.0 296.6 350.0 0.02 23 150 13380 -51.9 -71.9 7 20.0 -52.4 270 19 380.6 380.6 302.3 380.7 0.02 24 132 14211 -49.9 -70.9 7 21.0 -50.6 265 20 398.4 398.4 305.0 398.5 0.02 25 100 16020 -51.3 -74.3 5 23.0 -52.1 255 21 428.6 428.6 308.7 428.7 0.02 26 87 16921 -53.9 -77.9 4 24.0 -54.6 245 19 440.8 440.8 310.0 440.9 0.01 27 70 18320 -53.3 -77.3 4 24.0 -54.2 230 15 470.4 470.4 312.7 470.4 0.01 28 51 20362 -51.7 -75.7 4 24.0 -53.1 244 13 518.7 518.7 316.2 518.9 0.03 29 50 20490 -52.1 -76.1 4 24.0 -53.4 245 13 520.7 520.7 316.4 520.9 0.02 30 34 22970 -54.9 -78.9 4 24.0 -56.3 271 8 574.1 574.1 319.4 574.2 0.02 31 30 23770 -54.5 -78.5 4 24.0 -56.1 280 7 596.1 596.1 320.5 596.3 0.03 32 20 26380 -53.3 -77.3 4 24.0 -55.8 80 1 673.0 673.0 323.6 673.4 0.05 33 14 28687 -51.3 -75.3 4 24.0 -55.2 752.1 752.1 326.0 753.0 0.10 TRP 280 9354 -54.9 -68.9 16 14.0 -55.1 245 21 314.1 314.1 286.8 314.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Freezing level: 930.53 mb = 706.32 m = 2317.31 ft Freezing level: 925.00 mb = 754.00 m = 2473.72 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 24.13 % Est. max temperature: 5.87 C = 42.56 F Sfc-Lift cond lev (LCL): 810.77 mb = 1790.20 m = 5873.30 ft T: -8.86 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.42 C Layer 925.0- 816.0 mb Conv cond level (CCL): 551.04 mb = 4728.47 m = 15513.16 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 20.43 C = 68.78 F Cap Strength: 14.16 C Lifted Index: 15.13 C Risk: None Lifted Index @300 mb: 19.44 C Lifted Index @700 mb: 10.04 C Showalter Index: 15.31 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 9.00 C K Index: -16.10 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.59 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 54706.98 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 733.30 mb = 2568.89 m = 8428.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 2 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 ---------------------------------------------------------- 0 934 676 0 0 -0.0 -0.0 | 295 2 2.2 -1.0 1 925 754 65 3 -2.7 -1.3 | 14 2 -0.6 -2.3 2 850 1423 135 5 -3.5 3.5 | 152 3 -1.4 2.6 3 700 2928 305 3 2.5 -1.7 | 300 5 4.6 -2.7 4 500 5440 90 3 -3.0 0.0 | 41 1 -0.8 -1.0 5 400 7010 55 1 -0.8 -0.6 | 319 2 1.3 -1.6 6 300 8910 265 17 16.9 1.5 | 269 19 19.1 0.5 7 280 9354 245 21 19.0 8.9 | 250 23 21.2 7.9 8 250 10080 245 29 26.3 12.3 | 248 31 28.4 11.3 9 200 11520 255 21 20.3 5.4 | 259 23 22.4 4.4 10 150 13380 270 19 19.0 -0.0 | 273 21 21.2 -1.0 11 100 16020 255 21 20.3 5.4 | 259 23 22.4 4.4 12 70 18320 230 15 11.5 9.6 | 238 16 13.6 8.7 13 50 20490 245 13 11.8 5.5 | 252 15 13.9 4.5 14 30 23770 280 7 6.9 -1.2 | 284 9 9.1 -2.2 15 20 26380 80 1 -1.0 -0.2 | 315 2 1.2 -1.2 Wind Parameters Mean winds (0-6000m): 84.5 at 3.2 knts Storm direction: 114.5 at 2.4 knts Shear (0-3000m) pos: 0.5 neg: 0.0 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 30.2 deg Storm rel helicity (0-3000m) pos: 21.2 neg: 0.0 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 136.43 Bulk Shear: 0.01 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 89 3 48 2| 4.4 0.0 4.4| 2.8 0.0 2.8 5.7 0.99| 6.5 6.4 1000 121 4 130 2| 2.4 0.0 2.4| 6.0 0.0 6.0 6.0 0.96| 5.6 5.4 1500 141 4 169 2| 1.4 0.0 1.4| 10.6 0.0 10.6 7.1 0.95| 5.2 5.0 2000 139 4 167 2| 0.9 0.0 0.9| 15.9 0.0 15.9 7.9 0.96| 4.9 4.7 2500 123 4 137 2| 0.6 0.0 0.6| 19.2 0.0 19.2 7.7 0.96| 4.4 4.2 3000 103 4 85 1| 0.5 0.0 0.5| 21.2 0.0 21.2 7.1 0.96| 3.9 3.8 4000 66 4 23 3| 0.4 0.0 0.4| 23.8 0.0 23.8 5.9 0.94| 3.3 3.1 5000 87 3 47 2| 0.3 0.0 0.3| 24.6 -0.1 24.5 4.9 0.90| 2.9 2.6 6000 85 3 38 2| 0.2 0.1 0.4| 24.6 -0.7 23.9 4.0 0.80| 2.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250418.00.gif