UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 22 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 1001 91 6.2 3.7 84 2.5 5.0 250 1 279.3 280.1 278.1 292.9 4.98 1 1000 99 6.2 3.6 83 2.6 4.9 250 1 279.4 280.2 278.1 292.9 4.95 2 925 734 2.8 0.7 86 2.1 1.8 270 5 282.2 282.9 278.7 294.3 4.35 3 920 778 2.4 0.4 87 2.0 1.5 276 6 282.2 282.9 278.7 294.2 4.28 4 907 893 3.4 1.4 87 2.0 2.5 292 8 284.4 285.2 280.2 297.5 4.67 5 872 1212 3.0 1.3 89 1.7 2.2 336 13 287.2 288.0 281.7 300.9 4.82 6 850 1419 1.6 -0.1 88 1.7 0.8 5 17 287.8 288.6 281.6 300.6 4.47 7 784 2066 -1.9 -4.3 84 2.4 -2.9 5 16 290.8 291.4 281.8 301.2 3.54 8 766 2252 -1.1 -3.5 84 2.4 -2.1 5 16 293.6 294.3 283.4 305.0 3.85 9 755 2367 -0.5 -3.7 79 3.2 -1.9 5 16 295.5 296.2 284.1 306.9 3.85 10 718 2767 -3.7 -8.7 68 5.0 -5.6 5 15 296.2 296.7 283.2 304.6 2.76 11 715 2800 -3.5 -8.5 68 5.0 -5.4 5 15 296.8 297.3 283.5 305.3 2.81 12 702 2945 -2.3 -13.3 43 11.0 -6.1 5 15 299.7 300.0 283.7 305.8 1.95 13 700 2968 -2.5 -15.5 36 13.0 -6.7 5 15 299.7 300.0 283.3 304.8 1.63 14 690 3082 -3.3 -21.3 23 18.0 -8.3 4 16 300.1 300.2 282.7 303.3 1.01 15 670 3313 -5.1 -25.1 19 20.0 -10.1 3 17 300.6 300.7 282.6 303.0 0.74 16 646 3600 -3.5 -33.5 8 30.0 -9.9 1 18 305.5 305.6 284.1 306.8 0.35 17 623 3885 -5.5 -40.5 4 35.0 -11.7 360 20 306.4 306.5 284.2 307.1 0.18 18 559 4725 -10.7 -43.7 5 33.0 -15.7 355 24 309.9 310.0 285.5 310.5 0.14 19 500 5570 -17.9 -41.9 10 24.0 -21.1 350 29 311.2 311.3 286.0 311.9 0.19 20 498 5600 -18.1 -42.1 10 24.0 -21.3 350 29 311.3 311.4 286.1 312.0 0.19 21 462 6160 -20.5 -45.5 9 25.0 -23.4 343 28 315.1 315.1 287.3 315.6 0.14 22 419 6876 -26.9 -51.9 8 25.0 -28.9 334 27 315.8 315.8 287.5 316.1 0.08 23 400 7210 -29.1 -53.1 8 24.0 -30.9 330 27 317.2 317.2 287.9 317.4 0.07 24 313 8914 -41.9 -62.9 8 21.0 -42.6 292 34 322.4 322.4 289.5 322.5 0.03 25 300 9200 -42.5 -62.5 9 20.0 -43.2 285 35 325.5 325.5 290.5 325.6 0.03 26 290 9428 -42.5 -62.5 9 20.0 -43.2 281 36 328.6 328.6 291.3 328.8 0.03 27 250 10410 -51.1 -70.1 9 19.0 -51.4 265 40 330.1 330.1 291.7 330.1 0.01 28 249 10436 -51.3 -70.3 9 19.0 -51.6 265 40 330.2 330.2 291.7 330.2 0.01 29 226 11060 -53.5 -72.5 8 19.0 -53.8 260 38 336.1 336.1 293.3 336.1 0.01 30 216 11352 -51.3 -70.3 9 19.0 -51.7 254 45 343.9 343.9 295.3 343.9 0.01 31 200 11850 -51.9 -69.9 10 18.0 -52.2 245 56 350.6 350.6 296.8 350.6 0.02 32 150 13710 -53.5 -72.5 8 19.0 -53.9 255 68 377.9 377.9 301.9 378.0 0.01 33 109 15738 -57.4 -77.2 6 19.8 -57.8 265 75 406.6 406.6 306.1 406.7 0.01 34 100 16280 -58.5 -78.5 6 20.0 -58.9 260 60 414.7 414.7 307.1 414.7 0.01 35 84 17373 -59.7 -79.7 6 20.0 -60.0 255 48 433.5 433.5 309.2 433.5 0.01 36 78 17832 -62.9 -82.9 5 20.0 -63.1 253 43 436.1 436.1 309.5 436.1 0.01 37 70 18500 -61.9 -81.9 5 20.0 -62.2 250 35 452.0 452.0 311.0 452.0 0.01 38 59 19559 -62.3 -82.3 5 20.0 -62.7 250 34 473.7 473.7 313.0 473.7 0.01 39 50 20590 -59.3 -79.3 6 20.0 -59.9 250 33 503.7 503.7 315.2 503.8 0.01 40 43 21540 -55.7 -76.7 6 21.0 -56.7 247 28 534.8 534.8 317.2 535.0 0.03 41 30 23820 -57.1 -78.1 5 21.0 -58.3 240 15 589.0 589.0 320.1 589.2 0.03 42 28 24257 -54.3 -76.3 5 22.0 -56.1 236 14 608.5 608.5 321.0 608.8 0.04 43 20 26410 -52.9 -74.9 5 22.0 -55.5 215 9 674.3 674.3 323.6 674.9 0.07 44 17 27456 -54.1 -76.1 5 22.0 -56.7 702.5 702.5 324.6 703.1 0.07 45 11 30295 -46.9 -70.9 5 24.0 -53.0 821.8 821.9 327.8 824.3 0.24 TRP 226 11060 -53.5 -72.5 8 19.0 -53.8 260 38 336.1 336.1 293.3 336.1 0.01 WND 109 15738 -57.4 -77.2 6 19.8 -57.8 265 75 406.6 406.6 306.1 406.7 0.01 Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 819.83 mb = 1714.99 m = 5626.53 ft Wetbulb zero: 835.21 mb = 1559.57 m = 5116.63 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 46.65 % Est. max temperature: 14.72 C = 58.50 F Sfc-Lift cond lev (LCL): 963.29 mb = 403.60 m = 1324.13 ft T: 4.57 C 700-500 lapse rate: 5.92 C/km ThetaE index: 2.76 C Layer 700.0- 646.0 mb Conv cond level (CCL): 814.16 mb = 1764.05 m = 5787.51 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 16.35 C = 61.42 F Cap Strength: 15.47 C Lifted Index: 15.19 C Risk: None Lifted Index @300 mb: 22.23 C Lifted Index @700 mb: 10.37 C Showalter Index: 10.67 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.80 C K Index: 6.40 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.24 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 57907.91 J/kg Cap Strength: 15.46 C Lift Cond Lev (LCL): 917.16 mb = 802.93 m = 2634.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 13 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 1001 91 250 1 0.9 0.3 | 208 14 6.6 12.5 1 1000 99 250 1 0.9 0.3 | 208 14 6.6 12.5 2 925 734 270 5 5.0 -0.0 | 221 16 10.6 12.1 3 850 1419 5 17 -1.5 -16.9 | 319 6 4.1 -4.8 4 700 2968 5 15 -1.3 -14.9 | 303 5 4.3 -2.8 5 500 5570 350 29 5.0 -28.6 | 327 20 10.7 -16.4 6 400 7210 330 27 13.5 -23.4 | 300 22 19.1 -11.2 7 300 9200 285 35 33.8 -9.1 | 266 40 39.4 3.1 8 250 10410 265 40 39.8 3.5 | 251 48 45.5 15.6 9 226 11060 260 38 37.4 6.6 | 246 47 43.0 18.7 10 200 11850 245 56 50.8 23.7 | 238 67 56.4 35.8 11 150 13710 255 68 65.7 17.6 | 247 77 71.3 29.7 12 109 15738 265 75 74.7 6.5 | 257 82 80.3 18.7 13 100 16280 260 60 59.1 10.4 | 251 69 64.7 22.6 14 70 18500 250 35 32.9 12.0 | 238 45 38.5 24.1 15 50 20590 250 33 31.0 11.3 | 237 43 36.6 23.4 16 30 23820 240 15 13.0 7.5 | 223 27 18.6 19.6 17 20 26410 215 9 5.2 7.4 | 209 22 10.8 19.5 Wind Parameters Mean winds (0-6000m): 354.9 at 17.8 knts Storm direction: 24.9 at 13.4 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 76.7 neg: -2.2 tot: 74.5 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 43.47 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 ------------------------------------------------------------------------------- 500 262 3 213 15| 3.2 0.0 3.2| 10.6 0.0 10.6 21.3 0.84| 3.3 2.8 1000 289 5 224 15| 5.6 0.0 5.6| 50.1 0.0 50.1 50.1 0.92| 7.0 6.4 1500 341 8 242 9| 5.9 0.0 5.9| 76.1 -0.2 76.0 50.7 0.86| 9.0 7.8 2000 352 10 254 7| 4.4 0.2 4.6| 76.1 -0.9 75.2 37.6 0.83| 6.9 5.7 2500 357 11 263 6| 3.5 0.3 3.8| 76.1 -1.7 74.4 29.8 0.79| 5.7 4.5 3000 359 12 269 6| 3.0 0.2 3.1| 76.7 -2.2 74.5 24.8 0.76| 4.9 3.7 4000 359 14 284 6| 2.2 0.6 2.8| 81.2 -2.2 79.1 19.8 0.70| 4.4 3.1 5000 358 16 299 7| 1.8 1.1 2.9| 82.9 -2.2 80.7 16.1 0.61| 4.1 2.5 6000 355 18 308 9| 1.5 1.2 2.7| 82.9 -19.7 63.2 10.5 0.46| 4.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250422.12.gif