UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 18 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 ------------------------------------------------------------------------------- 0 1000 20 SFC 988 118 5.8 -0.2 65 6.0 3.2 0 0 279.9 280.6 276.9 290.5 3.81 2 925 652 0.8 -5.2 64 6.0 -1.5 10 7 280.1 280.6 275.6 288.0 2.80 3 882 1032 -2.5 -7.0 71 4.5 -4.1 328 5 280.5 281.0 275.5 287.8 2.56 4 850 1325 -4.1 -7.7 76 3.6 -5.4 295 3 281.9 282.3 276.2 289.0 2.52 5 784 1958 -7.7 -12.1 71 4.4 -9.1 289 10 284.6 284.9 276.7 290.2 1.93 6 774 2058 -8.5 -13.2 69 4.7 -9.9 288 12 284.8 285.1 276.7 290.0 1.78 7 760 2199 -10.7 -18.7 52 8.0 -12.6 286 13 283.9 284.1 275.3 287.3 1.15 8 736 2447 -9.9 -27.9 21 18.0 -13.3 284 16 287.4 287.5 276.2 289.0 0.52 9 714 2681 -8.5 -20.5 37 12.0 -11.5 282 19 291.4 291.6 278.9 294.7 1.05 10 712 2703 -8.5 -20.5 37 12.0 -11.5 281 19 291.7 291.8 279.0 294.9 1.05 11 704 2791 -8.7 -18.7 44 10.0 -11.3 280 20 292.4 292.6 279.6 296.2 1.24 12 700 2835 -8.5 -18.5 44 10.0 -11.2 280 21 293.1 293.3 280.0 297.0 1.27 13 670 3175 -8.1 -21.1 34 13.0 -11.5 278 23 297.2 297.4 281.5 300.6 1.06 14 632 3625 -11.5 -26.5 28 15.0 -14.7 275 26 298.3 298.5 281.6 300.6 0.69 15 567 4449 -16.7 -25.7 46 9.0 -18.6 271 32 301.6 301.8 283.1 304.4 0.83 16 500 5380 -24.3 -34.3 39 10.0 -25.6 265 38 303.4 303.5 283.3 304.8 0.42 17 408 6823 -34.9 -44.9 35 10.0 -35.6 274 58 307.9 307.9 284.8 308.5 0.17 18 400 6960 -36.3 -45.3 39 9.0 -36.9 275 60 307.8 307.8 284.7 308.4 0.17 19 328 8301 -49.5 -58.5 34 9.0 -49.7 275 63 307.6 307.6 284.5 307.8 0.04 20 301 8859 -53.9 -62.9 32 9.0 -54.1 275 64 309.0 309.0 285.0 309.1 0.03 21 300 8880 -54.1 -63.1 32 9.0 -54.2 275 64 309.1 309.1 285.0 309.2 0.03 22 268 9600 -58.7 -67.7 30 9.0 -58.8 275 56 312.5 312.5 286.2 312.6 0.02 23 250 10040 -57.5 -66.5 31 9.0 -57.6 270 50 320.6 320.6 288.9 320.7 0.02 24 249 10065 -57.7 -66.7 31 9.0 -57.8 270 50 320.7 320.7 289.0 320.7 0.02 25 223 10772 -50.1 -60.1 30 10.0 -50.4 278 36 342.6 342.6 295.0 342.8 0.05 26 200 11480 -51.3 -63.3 23 12.0 -51.6 285 23 351.5 351.5 297.0 351.7 0.04 27 158 13020 -51.1 -67.1 13 16.0 -51.6 277 20 376.4 376.4 301.7 376.5 0.03 28 150 13360 -50.3 -67.3 12 17.0 -50.8 275 19 383.4 383.4 302.8 383.5 0.03 29 142 13718 -48.7 -66.7 11 18.0 -49.4 280 18 392.3 392.3 304.2 392.4 0.03 30 100 16000 -52.1 -71.1 8 19.0 -52.8 315 13 427.1 427.1 308.5 427.2 0.03 31 70 18300 -54.7 -74.7 7 20.0 -55.4 310 7 467.4 467.4 312.4 467.5 0.02 32 63 18974 -55.7 -75.7 7 20.0 -56.4 318 7 479.5 479.5 313.4 479.6 0.02 33 50 20450 -55.3 -75.3 7 20.0 -56.2 335 7 513.2 513.2 315.9 513.3 0.03 34 30 23720 -53.9 -74.9 6 21.0 -55.6 285 5 597.7 597.7 320.5 598.1 0.05 35 20 26340 -52.9 -75.9 5 23.0 -55.5 325 11 674.3 674.3 323.6 674.8 0.06 36 12 29674 -46.1 -70.1 5 24.0 -52.2 46 12 804.4 804.5 327.4 806.9 0.25 37 10 30880 -47.5 -71.5 5 24.0 -53.7 75 13 842.2 842.4 328.2 844.8 0.25 38 9.9 30947 -46.7 -70.7 5 24.0 -53.3 847.7 847.8 328.4 850.6 0.28 39 9.6 31150 -48.1 -72.1 5 24.0 -54.2 849.9 850.0 328.4 852.3 0.23 TRP 268 9600 -58.7 -67.7 30 9.0 -58.8 275 56 312.5 312.5 286.2 312.6 0.02 WND 301 8859 -53.9 -62.9 32 9.0 -54.1 275 64 309.0 309.0 285.0 309.1 0.03 Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 914.58 mb = 744.21 m = 2441.61 ft Wetbulb zero: 944.94 mb = 479.15 m = 1572.00 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 49.70 % Est. max temperature: 8.21 C = 46.78 F Sfc-Lift cond lev (LCL): 900.87 mb = 863.26 m = 2832.17 ft T: -1.03 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.90 C Layer 774.0- 736.0 mb Conv cond level (CCL): 822.93 mb = 1578.64 m = 5179.19 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 8.82 C = 47.87 F Cap Strength: 12.52 C Lifted Index: 12.86 C Risk: None Lifted Index @300 mb: 14.43 C Lifted Index @700 mb: 7.95 C Showalter Index: 12.65 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.60 C K Index: 2.50 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 58892.94 J/kg Cap Strength: 12.82 C Lift Cond Lev (LCL): 858.21 mb = 1248.90 m = 4097.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 ---------------------------------------------------------- 0 988 118 0 0 -0.0 -0.0 | 123 16 -13.8 9.0 1 925 652 10 7 -1.2 -6.9 | 98 15 -15.0 2.2 2 850 1325 295 3 2.7 -1.3 | 125 14 -11.1 7.8 3 700 2835 280 21 20.7 -3.6 | 232 9 6.9 5.4 4 500 5380 265 38 37.9 3.3 | 243 27 24.1 12.4 5 400 6960 275 60 59.8 -5.2 | 265 46 46.0 3.8 6 301 8859 275 64 63.8 -5.6 | 266 50 50.0 3.5 7 300 8880 275 64 63.8 -5.6 | 266 50 50.0 3.5 8 268 9600 275 56 55.8 -4.9 | 264 42 42.0 4.2 9 250 10040 270 50 50.0 -0.0 | 256 37 36.2 9.0 10 200 11480 285 23 22.2 -6.0 | 250 9 8.4 3.1 11 150 13360 275 19 18.9 -1.7 | 215 9 5.1 7.4 12 100 16000 315 13 9.2 -9.2 | 88 5 -4.6 -0.1 13 70 18300 310 7 5.4 -4.5 | 118 10 -8.4 4.5 14 50 20450 335 7 3.0 -6.3 | 104 11 -10.8 2.7 15 30 23720 285 5 4.8 -1.3 | 131 12 -9.0 7.8 16 20 26340 325 11 6.3 -9.0 | 90 7 -7.5 0.0 17 10 30880 75 13 -12.6 -3.4 | 102 27 -26.4 5.7 Wind Parameters Mean winds (0-6000m): 273.3 at 22.0 knts Storm direction: 303.3 at 16.5 knts Shear (0-3000m) pos: 1.1 neg: 4.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -25.6 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 67.69 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 10 3 112 16| 6.7 0.0 6.7| 0.0 -25.6 -25.6 -51.1 -0.95| 6.8 -6.5 1000 359 4 108 14| 3.4 2.6 6.0| 14.0 -25.6 -11.5 -11.5 -0.18| 6.3 -1.1 1500 345 4 111 13| 2.2 2.8 5.0| 22.5 -25.6 -3.0 -2.0 0.03| 6.0 0.2 2000 318 6 116 11| 1.7 3.4 5.1| 30.0 -25.6 4.5 2.2 0.18| 6.1 1.1 2500 300 8 126 9| 1.3 4.0 5.3| 38.3 -25.6 12.8 5.1 0.34| 6.1 2.0 3000 291 10 140 7| 1.1 4.1 5.2| 43.9 -25.6 18.4 6.1 0.36| 5.9 2.1 4000 283 14 177 6| 0.8 4.0 4.8| 49.1 -25.6 23.6 5.9 0.34| 5.3 1.8 5000 277 18 210 8| 0.7 3.9 4.6| 49.6 -27.2 22.4 4.5 0.28| 5.0 1.4 6000 273 22 226 11| 0.9 3.7 4.6|103.3 -28.4 74.9 12.5 0.33| 5.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250418.00.gif