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 UHMM... Searching the city database file for: UHMM ... Date:1200Z 28 APR 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- 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 1000 118 -1.1 -4.7 76 3.6 -2.4 270 5 272.0 272.5 270.8 279.4 2.69 1 925 732 -5.1 -7.6 83 2.5 -5.9 240 13 274.1 274.5 271.5 280.6 2.33 2 850 1392 -8.9 -11.3 83 2.4 -9.6 225 9 276.8 277.1 272.4 282.2 1.89 3 808 1783 -11.3 -13.8 82 2.5 -12.0 251 12 278.3 278.6 272.9 283.0 1.63 4 739 2465 -13.1 -15.6 81 2.5 -13.7 297 16 283.5 283.8 275.6 288.1 1.53 5 700 2876 -16.1 -19.2 77 3.1 -16.8 325 19 284.7 284.9 275.7 288.2 1.19 6 637 3581 -19.7 -23.2 74 3.5 -20.4 324 24 288.3 288.5 277.3 291.2 0.93 7 540 4784 -29.9 -33.3 72 3.4 -30.3 321 32 290.1 290.2 277.4 291.5 0.43 8 500 5330 -31.9 -35.1 73 3.2 -32.2 320 36 294.1 294.2 279.3 295.4 0.39 9 488 5501 -32.9 -36.3 72 3.4 -33.2 321 37 295.0 295.0 279.6 296.1 0.35 10 400 6870 -42.9 -46.3 69 3.4 -43.0 325 48 299.2 299.3 281.2 299.8 0.15 11 375 7301 -45.9 -49.2 69 3.3 -46.0 325 51 300.8 300.9 281.8 301.2 0.12 12 328 8173 -53.9 -57.4 65 3.5 -53.9 325 58 301.6 301.6 282.1 301.8 0.05 13 315 8431 -55.4 -58.9 66 3.4 -55.5 325 60 302.9 303.0 282.6 303.1 0.04 14 300 8740 -57.3 -60.6 66 3.3 -57.3 325 56 304.6 304.6 283.3 304.7 0.04 15 291 8934 -57.9 -61.5 63 3.6 -57.9 325 54 306.4 306.4 284.0 306.5 0.03 16 279 9202 -55.3 -59.0 63 3.7 -55.4 324 47 313.8 313.9 286.8 314.0 0.05 17 250 9910 -53.3 -57.1 63 3.8 -53.4 320 29 326.8 326.8 290.9 327.1 0.07 18 220 10738 -49.3 -53.7 60 4.4 -49.5 317 19 345.2 345.2 295.7 345.6 0.12 19 200 11360 -50.3 -54.9 58 4.6 -50.5 315 11 353.1 353.1 297.4 353.6 0.11 20 150 13240 -50.5 -57.5 43 7.0 -50.8 295 11 383.1 383.1 302.8 383.6 0.11 21 100 15870 -51.3 -59.3 38 8.0 -51.8 270 3 428.6 428.6 308.7 429.3 0.13 22 70 18190 -50.9 -60.9 30 10.0 -51.7 195 3 475.5 475.5 313.1 476.4 0.15 23 50 20380 -51.1 -62.1 26 11.0 -52.2 270 3 523.1 523.1 316.6 524.2 0.18 24 34 22879 -52.5 -64.5 22 12.0 -53.9 138 5 580.4 580.4 319.8 581.8 0.19 25 30 23690 -51.1 -64.1 20 13.0 -52.9 95 5 605.3 605.4 320.9 607.1 0.23 26 20 26350 -48.3 -61.3 21 13.0 -51.4 45 5 688.3 688.5 324.2 692.6 0.50 27 15 28246 -48.1 -62.1 18 14.0 -52.0 748.0 748.3 326.0 753.6 0.60 TRP 291 8934 -57.9 -61.5 63 3.6 -57.9 325 54 306.4 306.4 284.0 306.5 0.03 WND 315 8431 -55.4 -58.9 66 3.4 -55.5 325 60 302.9 303.0 282.6 303.1 0.04 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 3.67 C = 38.61 F Sfc-Lift cond lev (LCL): 945.13 mb = 562.44 m = 1845.24 ft T: -4.00 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 1000.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 871.68 mb = 1195.42 m = 3921.93 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 2.86 C = 37.16 F Cap Strength: 8.99 C Lifted Index: 11.85 C Risk: None Lifted Index @300 mb: 17.30 C Lifted Index @700 mb: 6.44 C Showalter Index: 10.33 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.60 C K Index: 8.60 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.64 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 65306.37 J/kg Cap Strength: 11.42 C Lift Cond Lev (LCL): 906.38 mb = 890.68 m = 2922.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1000 118 270 5 5.0 -0.0 | 180 16 0.1 16.0 1 1000 118 270 5 5.0 -0.0 | 180 16 0.1 16.0 2 925 732 240 13 11.3 6.5 | 196 23 6.4 22.5 3 850 1392 225 9 6.4 6.4 | 184 22 1.5 22.3 4 700 2876 325 19 10.9 -15.6 | 266 6 6.0 0.4 5 500 5330 320 36 23.1 -27.6 | 302 22 18.3 -11.6 6 400 6870 325 48 27.5 -39.3 | 316 33 22.7 -23.4 7 315 8431 325 60 34.4 -49.1 | 318 44 29.5 -33.2 8 300 8740 325 56 32.1 -45.9 | 318 40 27.2 -29.9 9 291 8934 325 54 31.0 -44.2 | 317 38 26.1 -28.3 10 250 9910 320 29 18.6 -22.2 | 294 15 13.8 -6.3 11 200 11360 315 11 7.8 -7.8 | 200 9 2.9 8.2 12 150 13240 295 11 10.0 -4.6 | 204 12 5.1 11.3 13 100 15870 270 3 3.0 -0.0 | 173 16 -1.9 16.0 14 70 18190 195 3 0.8 2.9 | 168 19 -4.1 18.9 15 50 20380 270 3 3.0 -0.0 | 173 16 -1.9 16.0 16 30 23690 95 5 -5.0 0.4 | 149 19 -9.9 16.4 17 20 26350 45 5 -3.5 -3.5 | 146 15 -8.4 12.4 Wind Parameters Mean winds (0-6000m): 313.0 at 22.2 knts Storm direction: 343.0 at 16.7 knts Shear (0-3000m) pos: 4.1 neg: 1.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 108.1 neg: -27.2 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 50.27 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 ------------------------------------------------------------------------------- 500 253 8 189 19| 0.0 7.5 7.5| 21.3 0.0 21.3 42.6 0.61| 7.6 4.7 1000 243 10 191 21| 0.0 3.8 3.8| 22.8 -17.7 5.1 5.1 0.16| 6.2 1.0 1500 239 10 190 21| 0.6 2.6 3.1| 37.8 -27.2 10.6 7.1 0.18| 5.6 1.0 2000 246 11 193 21| 2.4 1.9 4.3| 73.1 -27.2 45.9 22.9 0.39| 6.3 2.5 2500 261 12 200 19| 3.7 1.5 5.2| 97.7 -27.2 70.5 28.2 0.48| 7.0 3.3 3000 279 13 209 16| 4.1 1.3 5.4|108.1 -27.2 80.9 27.0 0.52| 7.1 3.7 4000 300 16 227 12| 3.1 1.1 4.1|116.4 -27.2 89.2 22.3 0.51| 6.2 3.2 5000 309 19 247 11| 2.4 1.4 3.9|123.0 -27.2 95.8 19.2 0.47| 5.7 2.7 6000 313 22 266 11| 2.7 1.2 3.8|145.1 -27.2 117.9 19.6 0.47| 5.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250428.12.gif