UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 1 MAY 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 77 SFC 928 684 3.8 -4.2 56 8.0 0.5 70 1 282.9 283.5 277.4 291.5 3.01 2 925 710 3.8 -4.2 56 8.0 0.5 80 1 283.2 283.7 277.6 291.8 3.02 3 850 1390 -1.7 -9.7 54 8.0 -4.4 45 9 284.4 284.7 277.0 290.6 2.15 4 715 2733 -14.1 -17.7 74 3.6 -15.0 49 11 285.1 285.4 276.2 289.1 1.33 5 706 2829 -13.7 -17.2 75 3.5 -14.6 50 11 286.6 286.9 277.0 290.8 1.40 6 700 2894 -14.3 -18.0 73 3.7 -15.2 50 11 286.6 286.9 277.0 290.6 1.32 7 678 3136 -14.9 -19.2 70 4.3 -15.9 49 13 288.6 288.8 277.8 292.4 1.23 8 600 4052 -21.3 -27.3 58 6.0 -22.3 45 22 291.5 291.6 278.4 293.6 0.68 9 581 4289 -23.1 -30.1 53 7.0 -24.1 44 25 292.1 292.2 278.5 293.8 0.54 10 508 5266 -27.5 -48.5 12 21.0 -29.0 40 35 298.2 298.2 280.7 298.5 0.09 11 504 5323 -27.7 -48.7 12 21.0 -29.2 40 35 298.6 298.6 280.8 298.9 0.09 12 500 5380 -28.3 -49.3 12 21.0 -29.7 40 36 298.5 298.6 280.8 298.8 0.09 13 400 6940 -39.9 -50.9 30 11.0 -40.4 35 52 303.1 303.1 282.8 303.5 0.09 14 373 7412 -44.1 -54.1 32 10.0 -44.5 35 55 303.7 303.7 283.0 303.9 0.07 15 363 7594 -43.7 -52.7 36 9.0 -44.0 35 56 306.6 306.6 284.1 306.9 0.08 16 359 7668 -44.3 -53.3 36 9.0 -44.6 35 56 306.8 306.8 284.2 307.0 0.07 17 321 8409 -48.5 -58.8 29 10.2 -48.8 35 60 310.9 310.9 285.7 311.0 0.04 18 300 8850 -51.1 -62.1 26 11.0 -51.3 35 58 313.3 313.3 286.5 313.4 0.03 19 294 8980 -51.9 -62.9 26 11.0 -52.1 35 56 314.0 314.0 286.8 314.1 0.03 20 274 9437 -49.9 -60.9 26 11.0 -50.2 31 47 323.3 323.3 289.8 323.4 0.04 21 250 10030 -52.1 -64.1 22 12.0 -52.4 25 36 328.6 328.6 291.3 328.7 0.03 22 210 11155 -53.1 -67.1 17 14.0 -53.4 17 21 343.8 343.9 295.3 343.9 0.02 23 200 11470 -52.1 -66.1 17 14.0 -52.4 15 17 350.3 350.3 296.7 350.4 0.03 24 184 12014 -49.5 -65.5 14 16.0 -50.0 358 14 362.9 362.9 299.3 363.1 0.03 25 150 13350 -50.7 -68.7 10 18.0 -51.2 315 7 382.7 382.7 302.7 382.8 0.02 26 116 15014 -53.5 -73.5 7 20.0 -54.0 290 8 406.7 406.7 306.1 406.8 0.02 27 100 15970 -52.9 -73.9 6 21.0 -53.5 275 9 425.5 425.5 308.3 425.6 0.02 28 70 18280 -50.1 -73.1 5 23.0 -51.3 335 5 477.2 477.2 313.2 477.4 0.03 29 64 18866 -49.7 -72.7 5 23.0 -51.1 19 4 490.5 490.5 314.2 490.7 0.03 30 53 20092 -52.7 -75.7 5 23.0 -53.9 111 3 510.7 510.7 315.7 510.9 0.02 31 50 20470 -51.3 -75.3 4 24.0 -52.8 140 3 522.6 522.6 316.5 522.8 0.03 32 48 20736 -50.7 -74.7 4 24.0 -52.3 144 3 530.1 530.2 316.9 530.4 0.03 33 30 23790 -51.7 -75.7 4 24.0 -53.8 190 1 603.7 603.7 320.8 604.0 0.04 34 29 24010 -51.7 -75.7 4 24.0 -53.9 182 1 609.6 609.6 321.0 609.9 0.05 35 26 24724 -48.3 -73.3 4 25.0 -51.5 155 2 638.6 638.6 322.3 639.1 0.07 36 24 25250 -49.7 -74.7 4 25.0 -52.7 135 2 649.3 649.3 322.7 649.8 0.06 37 20 26450 -47.3 -73.3 4 26.0 -51.5 90 3 691.4 691.4 324.2 692.2 0.09 38 17 27528 -46.1 -72.1 4 26.0 -51.2 90 4 728.1 728.2 325.3 729.3 0.13 39 12 29831 -48.5 -73.5 4 25.0 -53.8 90 6 795.9 796.0 327.2 797.4 0.15 40 11 30409 -44.5 -70.5 4 26.0 -51.7 90 6 830.5 830.6 328.0 833.2 0.26 41 10 31050 -42.5 -69.5 4 27.0 -51.1 90 7 860.9 861.1 328.7 864.4 0.33 42 9.0 31764 -41.1 -68.1 4 27.0 -50.8 892.6 892.9 329.4 897.6 0.44 TRP 294 8980 -51.9 -62.9 26 11.0 -52.1 35 56 314.0 314.0 286.8 314.1 0.03 WND 321 8409 -48.5 -58.8 29 10.2 -48.8 35 60 310.9 310.9 285.7 311.0 0.04 Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 873.18 mb = 1179.82 m = 3870.75 ft Wetbulb zero: 916.76 mb = 781.95 m = 2565.42 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 54.88 % Est. max temperature: 5.66 C = 42.20 F Sfc-Lift cond lev (LCL): 819.74 mb = 1671.46 m = 5483.73 ft T: -4.30 C 700-500 lapse rate: 5.63 C/km ThetaE index: 2.70 C Layer 850.0- 706.0 mb Conv cond level (CCL): 765.16 mb = 2206.53 m = 7239.19 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 5.73 C = 42.32 F Cap Strength: 7.20 C Lifted Index: 7.13 C Risk: None Lifted Index @300 mb: 15.82 C Lifted Index @700 mb: 0.62 C Showalter Index: 7.45 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 18.60 C K Index: 13.20 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.48 J/kg Max Up Vert Vel: 3.31 m/s Conv Inhibition (B-): 23.42 J/kg Cap Strength: 7.03 C Lift Cond Lev (LCL): 776.34 mb = 2093.97 m = 6869.89 ft Lev Free Conv (LFC): 731.34 mb = 2557.67 m = 8391.21 ft Equ Level (EL): 711.34 mb = 2772.10 m = 9094.70 ft B at Equ Level: 4.90 J/kg Max Parcel Lev (MPL): 691.34 mb = 2988.57 m = 9804.92 ft Wind level data Storm motion: 71 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 ---------------------------------------------------------- 0 928 684 70 1 -0.9 -0.3 | 251 16 15.1 5.2 1 925 710 80 1 -1.0 -0.2 | 250 16 15.0 5.3 2 850 1390 45 9 -6.4 -6.4 | 275 10 9.6 -0.9 3 700 2894 50 11 -8.4 -7.1 | 282 8 7.6 -1.6 4 500 5380 40 36 -23.1 -27.6 | 18 23 -7.1 -22.1 5 400 6940 35 52 -29.8 -42.6 | 20 40 -13.8 -37.1 6 321 8409 35 60 -34.4 -49.1 | 23 47 -18.4 -43.6 7 300 8850 35 58 -33.3 -47.5 | 22 45 -17.3 -42.0 8 294 8980 35 56 -32.1 -45.9 | 22 43 -16.1 -40.4 9 250 10030 25 36 -15.2 -32.6 | 358 27 0.8 -27.1 10 200 11470 15 17 -4.4 -16.4 | 313 16 11.6 -10.9 11 150 13350 315 7 4.9 -4.9 | 268 21 21.0 0.6 12 100 15970 275 9 9.0 -0.8 | 259 25 25.0 4.7 13 70 18280 335 5 2.1 -4.5 | 267 18 18.1 1.0 14 50 20470 140 3 -1.9 2.3 | 241 16 14.1 7.8 15 30 23790 190 1 0.2 1.0 | 248 17 16.2 6.5 16 20 26450 90 3 -3.0 0.0 | 247 14 13.0 5.5 17 10 31050 90 7 -7.0 0.0 | 239 11 9.0 5.5 Wind Parameters Mean winds (0-6000m): 41.0 at 22.6 knts Storm direction: 71.0 at 16.9 knts Shear (0-3000m) pos: 0.2 neg: 2.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -0.8 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 48.45 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 59 4 254 13| 0.0 5.8 5.8| 6.7 -0.8 6.0 11.9 0.33| 6.0 2.0 1000 47 6 263 12| 0.0 4.4 4.4| 14.1 -0.8 13.4 13.4 0.52| 4.7 2.4 1500 47 7 267 11| 0.2 2.9 3.2| 14.9 -0.8 14.1 9.4 0.51| 3.4 1.7 2000 48 8 270 10| 0.4 2.2 2.6| 15.7 -0.8 14.9 7.4 0.51| 2.7 1.4 2500 48 9 272 9| 0.3 2.4 2.7| 21.0 -0.8 20.2 8.1 0.60| 2.8 1.7 3000 48 10 278 9| 0.2 2.9 3.1| 29.7 -0.8 28.9 9.6 0.69| 3.2 2.2 4000 46 14 303 7| 0.2 3.5 3.6| 45.5 -0.8 44.7 11.2 0.64| 3.7 2.4 5000 43 18 333 8| 0.1 3.8 4.0| 56.8 -0.8 56.0 11.2 0.52| 4.1 2.1 6000 41 23 354 12| 0.1 4.1 4.2| 62.3 -0.8 61.6 10.3 0.42| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250501.12.gif