UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 28 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 32 1 925 660 70 1 SFC 923 677 1.4 -7.6 51 9.0 -1.9 70 1 280.9 281.3 275.4 287.6 2.33 3 921 695 2.4 -6.6 51 9.0 -1.0 72 1 282.1 282.5 276.3 289.3 2.53 4 877 1088 -0.7 -13.7 37 13.0 -4.7 120 1 282.9 283.1 275.3 287.3 1.51 5 850 1336 -3.1 -15.1 39 12.0 -6.5 150 1 282.9 283.1 275.1 287.0 1.39 6 700 2834 -16.3 -22.3 60 6.0 -17.5 235 11 284.4 284.6 275.2 287.2 0.91 7 642 3479 -21.9 -26.9 64 5.0 -22.7 241 17 285.2 285.3 275.2 287.2 0.66 8 629 3629 -21.5 -26.1 66 4.6 -22.2 243 19 287.3 287.5 276.5 289.6 0.72 9 592 4076 -22.1 -34.1 33 12.0 -23.7 247 23 291.7 291.7 278.0 292.8 0.36 10 585 4164 -22.9 -35.9 29 13.0 -24.4 248 24 291.7 291.8 278.0 292.7 0.31 11 560 4482 -25.9 -35.9 39 10.0 -27.0 252 28 291.8 291.9 278.1 292.9 0.32 12 500 5300 -28.3 -33.3 62 5.0 -28.9 260 36 298.5 298.6 281.4 300.1 0.46 13 485 5517 -29.5 -34.2 64 4.7 -30.0 261 38 299.7 299.8 281.8 301.1 0.44 14 475 5666 -28.9 -33.5 64 4.6 -29.5 262 39 302.2 302.3 282.9 303.8 0.48 15 459 5909 -30.9 -35.1 67 4.2 -31.4 264 41 302.7 302.8 283.0 304.1 0.42 16 400 6870 -37.5 -42.3 61 4.8 -37.8 270 50 306.3 306.3 284.2 307.1 0.23 17 374 7329 -41.3 -45.9 61 4.6 -41.6 271 53 307.2 307.2 284.5 307.8 0.17 18 300 8780 -54.5 -59.0 57 4.5 -54.6 275 62 308.5 308.5 284.8 308.7 0.04 19 299 8801 -54.7 -59.1 58 4.5 -54.8 275 64 308.6 308.6 284.8 308.7 0.04 20 293 8931 -55.7 -60.0 59 4.3 -55.8 275 62 308.9 308.9 284.9 309.1 0.04 21 288 9042 -54.1 -58.8 56 4.7 -54.2 274 59 312.7 312.7 286.4 312.9 0.05 22 268 9503 -56.3 -60.8 57 4.5 -56.4 272 49 316.0 316.0 287.5 316.2 0.04 23 250 9950 -52.5 -57.4 55 4.9 -52.7 270 38 328.0 328.0 291.2 328.3 0.07 24 233 10406 -49.9 -54.9 56 5.0 -50.1 267 32 338.6 338.7 294.1 339.0 0.10 25 200 11400 -50.3 -57.3 43 7.0 -50.5 260 19 353.1 353.1 297.4 353.5 0.08 26 150 13280 -49.5 -59.5 30 10.0 -50.0 280 13 384.8 384.8 303.1 385.2 0.08 27 112 15183 -49.9 -63.9 18 14.0 -50.6 323 6 417.6 417.6 307.4 417.9 0.06 28 100 15920 -50.9 -65.9 15 15.0 -51.6 340 3 429.4 429.4 308.8 429.7 0.05 29 89 16678 -50.7 -66.7 13 16.0 -51.5 345 4 444.3 444.3 310.3 444.6 0.05 30 70 18240 -51.1 -68.1 11 17.0 -52.1 355 7 475.1 475.1 313.1 475.4 0.06 31 50 20430 -51.3 -69.3 10 18.0 -52.7 340 1 522.6 522.6 316.5 523.0 0.07 32 31 23546 -51.5 -71.5 7 20.0 -53.5 349 3 598.6 598.6 320.6 599.2 0.08 33 30 23760 -51.3 -71.3 7 20.0 -53.4 350 3 604.8 604.8 320.9 605.4 0.08 34 20 26400 -49.7 -70.7 7 21.0 -53.0 55 11 684.0 684.1 324.0 685.2 0.14 35 15 28295 -49.1 -71.1 6 22.0 -53.4 97 12 744.7 744.8 325.8 746.3 0.17 36 12 29784 -43.3 -67.3 5 24.0 -50.6 129 12 814.3 814.5 327.7 818.1 0.37 37 10 31020 -41.7 -65.7 6 24.0 -50.4 155 13 863.9 864.2 328.8 869.9 0.56 38 9.7 31227 -40.7 -64.7 6 24.0 -50.0 875.2 875.6 329.1 882.4 0.66 39 8.7 31965 -42.7 -66.7 5 24.0 -51.5 895.1 895.4 329.4 901.4 0.56 TRP 293 8931 -55.7 -60.0 59 4.3 -55.8 275 62 308.9 308.9 284.9 309.1 0.04 WND 299 8801 -54.7 -59.1 58 4.5 -54.8 275 64 308.6 308.6 284.8 308.7 0.04 Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 886.94 mb = 998.94 m = 3277.32 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 49.41 % Est. max temperature: 4.16 C = 39.49 F Sfc-Lift cond lev (LCL): 801.99 mb = 1784.58 m = 5854.84 ft T: -7.05 C 700-500 lapse rate: 4.87 C/km ThetaE index: 2.34 C Layer 877.0- 700.0 mb Conv cond level (CCL): 714.50 mb = 2675.79 m = 8778.74 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 4.71 C = 40.48 F Cap Strength: 5.27 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: 0.91 C Showalter Index: 10.18 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 13.20 C K Index: 4.10 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 73603.14 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 731.05 mb = 2499.09 m = 8199.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 16 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 ---------------------------------------------------------- 0 923 677 70 1 -0.9 -0.3 | 106 17 -16.3 4.6 1 850 1336 150 1 -0.5 0.9 | 110 17 -15.8 5.8 2 700 2834 235 11 9.0 6.3 | 151 13 -6.3 11.2 3 500 5300 260 36 35.5 6.3 | 241 23 20.1 11.2 4 400 6870 270 50 50.0 -0.0 | 262 35 34.7 4.9 5 300 8780 275 62 61.8 -5.4 | 271 46 46.4 -0.5 6 299 8801 275 64 63.8 -5.6 | 271 48 48.4 -0.7 7 293 8931 275 62 61.8 -5.4 | 271 46 46.4 -0.5 8 250 9950 270 38 38.0 -0.0 | 258 23 22.7 4.9 9 200 11400 260 19 18.7 3.3 | 202 9 3.4 8.2 10 150 13280 280 13 12.8 -2.3 | 137 4 -2.5 2.7 11 100 15920 340 3 1.0 -2.8 | 98 14 -14.3 2.1 12 70 18240 355 7 0.6 -7.0 | 82 15 -14.7 -2.1 13 50 20430 340 1 0.3 -0.9 | 105 15 -15.0 4.0 14 30 23760 350 3 0.5 -3.0 | 98 15 -14.8 2.0 15 20 26400 55 11 -9.0 -6.3 | 87 24 -24.3 -1.4 16 10 31020 155 13 -5.5 11.8 | 129 27 -20.8 16.7 Wind Parameters Mean winds (0-6000m): 257.8 at 21.4 knts Storm direction: 287.8 at 16.1 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 87.9 neg: 0.0 tot: 87.9 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 66.33 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 97 1 107 17| 1.0 0.0 1.0| 4.5 0.0 4.5 9.1 0.95| 1.1 1.0 1000 142 1 110 17| 1.8 0.0 1.8| 15.7 0.0 15.7 15.7 0.92| 1.9 1.8 1500 183 3 116 17| 2.5 0.0 2.5| 34.9 0.0 34.9 23.3 0.95| 2.7 2.6 2000 217 4 122 15| 2.8 0.0 2.8| 53.1 0.0 53.1 26.6 0.89| 3.4 3.0 2500 230 6 128 14| 3.2 0.0 3.2| 69.7 0.0 69.7 27.9 0.89| 3.8 3.4 3000 235 7 135 13| 3.5 0.0 3.5| 87.9 0.0 87.9 29.3 0.91| 4.1 3.7 4000 245 12 155 11| 3.9 0.0 3.9|129.4 0.0 129.4 32.4 0.91| 4.5 4.1 5000 253 17 183 10| 4.2 0.0 4.2|177.7 0.0 177.7 35.5 0.87| 4.7 4.1 6000 258 21 211 11| 4.2 0.0 4.2|229.5 0.0 229.5 38.2 0.83| 4.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250428.12.gif