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 X1977... Searching the city database file for: X1977 ... Date:0000Z 30 APR 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 86 6.8 -0.2 61 7.0 3.7 160 9 279.5 280.1 276.6 289.9 3.74 1 1000 135 5.6 -3.4 52 9.0 2.0 160 11 278.8 279.3 275.1 287.1 2.97 2 989 225 4.0 -4.0 56 8.0 0.8 165 14 278.0 278.5 274.6 286.0 2.87 3 952 534 2.0 -4.0 64 6.0 -0.3 182 25 279.0 279.6 275.3 287.4 2.98 4 937 663 3.6 -2.4 65 6.0 1.1 189 29 281.9 282.5 277.4 291.6 3.42 5 925 767 2.6 -3.4 65 6.0 0.2 195 33 282.0 282.5 277.2 291.0 3.21 6 906 935 1.2 -3.5 71 4.7 -0.7 201 32 282.2 282.8 277.4 291.4 3.25 7 871 1253 2.0 -2.0 75 4.0 0.3 213 29 286.2 286.9 280.0 297.1 3.79 8 850 1450 2.8 -9.2 41 12.0 -1.7 220 27 289.1 289.5 279.4 295.7 2.24 9 849 1460 2.8 -9.2 41 12.0 -1.7 220 27 289.2 289.6 279.4 295.8 2.24 10 844 1507 3.2 -9.8 38 13.0 -1.6 220 26 290.1 290.5 279.8 296.5 2.15 11 835 1595 6.4 -4.6 45 11.0 1.6 221 25 294.3 294.9 283.0 304.0 3.25 12 806 1884 6.4 -5.6 42 12.0 1.2 223 22 297.3 297.9 284.1 306.8 3.12 13 757 2394 2.0 -9.0 44 11.0 -2.3 226 16 298.0 298.4 283.7 305.7 2.55 14 706 2954 -0.5 -12.5 40 12.0 -4.8 230 10 301.2 301.6 284.4 307.7 2.07 15 702 2999 -0.3 -12.3 40 12.0 -4.7 230 9 301.9 302.3 284.8 308.5 2.12 16 700 3022 -0.3 -12.3 40 12.0 -4.7 230 9 302.2 302.5 284.9 308.8 2.12 17 614 4057 -8.1 -19.1 41 11.0 -11.3 251 19 304.7 305.0 285.0 309.2 1.37 18 554 4845 -15.9 -21.9 60 6.0 -17.4 268 27 304.6 304.8 284.7 308.5 1.19 19 500 5610 -21.7 -26.7 64 5.0 -22.7 285 35 306.6 306.7 285.1 309.4 0.86 20 494 5698 -22.1 -27.1 64 5.0 -23.1 285 35 307.2 307.3 285.3 310.0 0.84 21 453 6328 -26.3 -39.3 28 13.0 -27.8 285 31 309.6 309.6 285.5 310.6 0.28 22 420 6867 -31.1 -48.1 17 17.0 -32.4 285 29 310.2 310.2 285.5 310.6 0.12 23 400 7210 -33.9 -49.9 18 16.0 -34.9 285 27 310.9 310.9 285.8 311.3 0.10 24 300 9160 -49.9 -61.9 23 12.0 -50.1 290 36 315.0 315.0 287.1 315.1 0.03 25 293 9313 -51.3 -63.3 23 12.0 -51.5 291 37 315.2 315.2 287.2 315.3 0.03 26 250 10320 -58.7 -69.7 23 11.0 -58.8 295 40 318.8 318.8 288.3 318.8 0.01 27 210 11394 -66.3 -77.3 20 11.0 -66.4 290 31 323.2 323.2 289.8 323.2 0.00 28 202 11630 -65.9 -76.9 20 11.0 -66.0 282 33 327.5 327.5 291.0 327.5 0.01 29 200 11690 -65.7 -76.7 20 11.0 -65.8 280 33 328.7 328.7 291.3 328.7 0.01 30 188 12071 -59.9 -70.9 22 11.0 -60.0 281 32 343.9 343.9 295.3 344.0 0.01 31 167 12817 -55.5 -67.5 21 12.0 -55.8 283 30 363.1 363.1 299.3 363.2 0.03 32 150 13500 -55.7 -67.7 21 12.0 -56.0 285 29 374.1 374.1 301.3 374.2 0.03 33 106 15726 -53.7 -68.7 14 15.0 -54.2 259 20 417.0 417.0 307.4 417.1 0.03 34 100 16100 -54.9 -69.9 14 15.0 -55.4 255 19 421.7 421.7 307.9 421.8 0.03 35 74 18016 -56.7 -74.7 9 18.0 -57.2 251 12 455.8 455.8 311.4 455.9 0.02 36 70 18370 -54.7 -72.7 9 18.0 -55.4 250 11 467.4 467.4 312.4 467.5 0.03 37 65 18846 -52.3 -71.3 8 19.0 -53.3 244 11 482.6 482.6 313.7 482.9 0.04 38 50 20530 -54.9 -75.9 6 21.0 -55.9 225 9 514.1 514.1 315.9 514.3 0.03 39 33 23203 -51.1 -75.1 4 24.0 -53.2 201 4 589.1 589.1 320.1 589.4 0.04 40 30 23820 -52.7 -76.7 4 24.0 -54.6 195 3 601.0 601.0 320.7 601.2 0.04 41 24 25259 -53.9 -77.9 4 24.0 -56.0 198 10 637.1 637.1 322.2 637.4 0.04 42 20 26440 -50.9 -74.9 4 24.0 -54.0 200 15 680.4 680.4 323.8 681.0 0.07 43 18 27129 -48.9 -73.9 4 25.0 -52.8 707.5 707.5 324.7 708.3 0.10 44 11 30381 -46.5 -72.5 4 26.0 -52.9 823.2 823.3 327.8 825.2 0.19 TRP 210 11394 -66.3 -77.3 20 11.0 -66.4 290 31 323.2 323.2 289.8 323.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 716.20 mb = 2841.82 m = 9323.43 ft Wetbulb zero: 962.48 mb = 445.38 m = 1461.20 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 51.21 % Est. max temperature: 15.60 C = 60.08 F Sfc-Lift cond lev (LCL): 903.49 mb = 957.07 m = 3139.96 ft T: 1.26 C 700-500 lapse rate: 8.27 C/km ThetaE index: 3.83 C Layer 1000.0- 952.0 mb Conv cond level (CCL): 603.16 mb = 4193.18 m = 13756.98 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 32.09 C = 89.77 F Cap Strength: 16.26 C Lifted Index: 15.55 C Risk: None Lifted Index @300 mb: 18.69 C Lifted Index @700 mb: 16.20 C Showalter Index: 10.33 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 12.50 C K Index: 3.30 Risk: None Sweat Index: 227.29 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.19 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 70666.28 J/kg Cap Strength: 16.25 C Lift Cond Lev (LCL): 861.71 mb = 1339.26 m = 4393.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 17 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 1006 86 160 9 -3.1 8.5 | 117 23 -20.0 10.4 1 1000 135 160 11 -3.8 10.3 | 121 24 -20.7 12.3 2 925 767 195 33 8.5 31.9 | 166 35 -8.4 33.8 3 850 1450 220 27 17.4 20.7 | 181 23 0.4 22.6 4 700 3022 230 9 6.9 5.8 | 128 13 -10.0 7.7 5 500 5610 285 35 33.8 -9.1 | 293 18 16.9 -7.1 6 400 7210 285 27 26.1 -7.0 | 299 10 9.1 -5.0 7 300 9160 290 36 33.8 -12.3 | 302 20 16.9 -10.4 8 250 10320 295 40 36.3 -16.9 | 308 24 19.3 -15.0 9 210 11394 290 31 29.1 -10.6 | 305 15 12.2 -8.7 10 200 11690 280 33 32.5 -5.7 | 284 16 15.6 -3.8 11 150 13500 285 29 28.0 -7.5 | 297 12 11.1 -5.6 12 100 16100 255 19 18.4 4.9 | 192 7 1.4 6.9 13 70 18370 250 11 10.3 3.8 | 131 9 -6.6 5.7 14 50 20530 225 9 6.4 6.4 | 128 13 -10.6 8.3 15 30 23820 195 3 0.8 2.9 | 107 17 -16.2 4.8 16 20 26440 200 15 5.1 14.1 | 144 20 -11.8 16.0 Wind Parameters Mean winds (0-6000m): 246.6 at 22.7 knts Storm direction: 276.6 at 17.0 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 12.8 deg Storm rel helicity (0-3000m) pos: 252.2 neg: -53.5 tot: 198.7 m^2/s^2 ave: 66.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.30 Bulk Shear: 73.72 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 ------------------------------------------------------------------------------- 500 177 18 138 27| 19.5 0.0 19.5|126.6 0.0 126.6 253.2 0.87| 20.3 17.6 1000 192 24 155 28| 12.8 0.0 12.8|228.7 0.0 228.7 228.7 0.83| 17.8 14.9 1500 200 26 162 27| 7.7 0.0 7.7|251.6 -3.0 248.6 165.7 0.73| 14.9 10.9 2000 205 25 165 25| 4.6 0.0 4.6|251.6 -19.7 231.9 115.9 0.57| 12.7 7.3 2500 208 23 165 23| 2.8 0.0 2.8|251.6 -38.2 213.4 85.4 0.43| 11.4 4.8 3000 209 21 162 22| 1.9 0.0 1.9|252.2 -53.5 198.7 66.2 0.32| 10.3 3.3 4000 216 20 163 19| 2.8 0.0 2.8|279.3 -53.5 225.8 56.4 0.41| 9.2 3.8 5000 230 21 176 15| 3.5 0.0 3.5|310.3 -53.5 256.7 51.3 0.49| 8.8 4.3 6000 247 23 200 12| 3.3 0.0 3.3|336.3 -53.5 282.8 47.1 0.51| 8.2 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250430.00.gif