UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 17 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 36 SFC 990 118 1.6 -2.7 73 4.3 -0.1 45 7 275.5 276.1 273.6 284.2 3.16 2 961 356 -1.1 -5.8 70 4.7 -2.8 67 6 275.2 275.6 272.5 282.3 2.58 3 925 661 0.2 -3.5 76 3.7 -1.3 95 5 279.5 280.1 275.9 288.4 3.19 4 924 670 0.2 -3.5 76 3.7 -1.3 97 5 279.6 280.1 275.9 288.5 3.19 5 871 1142 -2.3 -5.5 79 3.2 -3.5 184 5 281.8 282.3 276.7 290.0 2.91 6 850 1336 -1.3 -4.3 80 3.0 -2.5 220 5 284.8 285.4 278.7 294.1 3.27 7 828 1545 -0.3 -3.2 81 2.9 -1.5 225 7 288.0 288.6 280.7 298.5 3.64 8 760 2227 -2.9 -7.3 72 4.4 -4.6 240 12 292.3 292.8 281.7 300.9 2.90 9 700 2873 -7.7 -12.1 71 4.4 -9.1 255 17 294.0 294.3 281.5 300.5 2.16 10 663 3292 -10.7 -15.7 67 5.0 -12.2 253 20 295.2 295.5 281.5 300.4 1.70 11 611 3915 -12.9 -17.9 66 5.0 -14.3 249 23 299.6 299.9 283.2 304.4 1.53 12 500 5410 -22.9 -28.9 58 6.0 -23.9 240 33 305.1 305.2 284.4 307.5 0.70 13 420 6667 -32.1 -38.1 55 6.0 -32.7 236 38 308.9 309.0 285.4 310.1 0.34 14 400 7010 -35.9 -42.9 49 7.0 -36.4 235 40 308.3 308.4 285.0 309.1 0.22 15 300 8940 -52.1 -59.1 43 7.0 -52.2 220 48 311.9 311.9 286.1 312.1 0.04 16 297 9005 -52.9 -59.9 42 7.0 -53.0 221 48 311.7 311.7 286.0 311.8 0.04 17 261 9828 -58.3 -65.3 40 7.0 -58.4 235 46 315.5 315.5 287.3 315.6 0.02 18 254 9999 -56.5 -63.5 41 7.0 -56.6 232 42 320.6 320.6 289.0 320.7 0.03 19 250 10100 -56.1 -63.1 41 7.0 -56.2 230 40 322.7 322.7 289.6 322.8 0.03 20 200 11540 -52.5 -62.5 29 10.0 -52.8 240 25 349.6 349.6 296.6 349.8 0.04 21 166 12743 -50.1 -64.1 18 14.0 -50.6 246 17 372.8 372.8 301.1 373.0 0.04 22 150 13400 -50.9 -65.9 15 15.0 -51.4 250 13 382.4 382.4 302.6 382.5 0.04 23 100 16020 -53.3 -72.3 8 19.0 -53.9 280 7 424.7 424.7 308.3 424.9 0.02 24 70 18320 -53.5 -73.5 7 20.0 -54.4 295 7 469.9 469.9 312.7 470.1 0.03 25 50 20470 -54.1 -75.1 6 21.0 -55.2 310 9 516.0 516.0 316.1 516.2 0.03 26 42 21585 -55.5 -76.5 6 21.0 -56.6 305 10 538.9 538.9 317.5 539.1 0.03 27 30 23740 -53.5 -76.5 4 23.0 -55.3 295 13 598.8 598.8 320.6 599.1 0.04 28 26 24663 -51.9 -74.9 5 23.0 -54.2 269 12 628.3 628.4 321.9 628.8 0.06 29 20 26360 -52.1 -75.1 5 23.0 -54.9 220 9 676.7 676.7 323.7 677.3 0.07 30 16 27803 -52.5 -75.5 5 23.0 -55.6 720.0 720.0 325.1 720.7 0.08 31 12 29698 -44.1 -69.1 5 25.0 -51.1 811.5 811.6 327.6 814.4 0.29 32 10 30917 -45.7 -69.7 5 24.0 -52.7 849.0 849.1 328.4 852.3 0.32 TRP 261 9828 -58.3 -65.3 40 7.0 -58.4 235 46 315.5 315.5 287.3 315.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 972.81 mb = 259.07 m = 849.96 ft Freezing level: 930.54 mb = 614.09 m = 2014.69 ft Freezing level: 919.76 mb = 707.43 m = 2320.95 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 69.67 % Est. max temperature: 12.25 C = 54.05 F Sfc-Lift cond lev (LCL): 925.94 mb = 652.91 m = 2142.08 ft T: 0.17 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.93 C Layer 961.0- 925.0 mb Conv cond level (CCL): 692.77 mb = 2952.98 m = 9688.14 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 20.20 C = 68.35 F Cap Strength: 13.68 C Lifted Index: 16.28 C Risk: None Lifted Index @300 mb: 18.31 C Lifted Index @700 mb: 10.56 C Showalter Index: 10.24 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.60 C K Index: 12.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.70 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 72867.65 J/kg Cap Strength: 16.24 C Lift Cond Lev (LCL): 881.40 mb = 1046.73 m = 3434.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 14 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 ---------------------------------------------------------- 0 990 118 45 7 -4.9 -4.9 | 78 19 -19.0 -4.2 1 925 661 95 5 -5.0 0.4 | 94 19 -19.1 1.2 2 850 1336 220 5 3.2 3.8 | 113 12 -10.9 4.6 3 700 2873 255 17 16.4 4.4 | 204 6 2.3 5.2 4 500 5410 240 33 28.6 16.5 | 220 23 14.5 17.3 5 400 7010 235 40 32.8 22.9 | 218 30 18.7 23.7 6 300 8940 220 48 30.9 36.8 | 204 41 16.8 37.5 7 261 9828 235 46 37.7 26.4 | 221 36 23.6 27.1 8 250 10100 230 40 30.6 25.7 | 212 31 16.6 26.5 9 200 11540 240 25 21.7 12.5 | 210 15 7.6 13.3 10 150 13400 250 13 12.2 4.4 | 160 6 -1.9 5.2 11 100 16020 280 7 6.9 -1.2 | 86 7 -7.2 -0.5 12 70 18320 295 7 6.3 -3.0 | 74 8 -7.7 -2.2 13 50 20470 310 9 6.9 -5.8 | 55 9 -7.2 -5.0 14 30 23740 295 13 11.8 -5.5 | 26 5 -2.3 -4.7 15 20 26360 220 9 5.8 6.9 | 133 11 -8.3 7.6 Wind Parameters Mean winds (0-6000m): 243.1 at 18.8 knts Storm direction: 273.1 at 14.1 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 134.2 deg Storm rel helicity (0-3000m) pos: 84.9 neg: -0.4 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 81.87 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 63 6 84 20| 5.2 0.0 5.2| 26.6 0.0 26.6 53.2 0.98| 5.4 5.3 1000 90 6 92 20| 5.7 0.0 5.7| 56.0 0.0 56.0 56.0 0.87| 6.7 5.8 1500 122 6 101 19| 4.9 0.0 4.9| 63.1 -0.4 62.7 41.8 0.72| 6.4 4.6 2000 200 6 120 14| 4.6 0.0 4.6| 71.9 -0.4 71.5 35.8 0.74| 5.9 4.4 2500 232 8 125 10| 4.4 0.0 4.4| 79.7 -0.4 79.3 31.7 0.77| 5.7 4.4 3000 244 9 130 8| 4.3 0.0 4.3| 84.9 -0.4 84.5 28.2 0.77| 5.4 4.2 4000 247 12 154 6| 3.2 0.9 4.1| 88.7 -0.4 88.3 22.1 0.68| 4.9 3.4 5000 245 16 181 7| 2.6 1.4 4.0| 89.0 -1.6 87.4 17.5 0.57| 4.7 2.7 6000 243 19 196 10| 2.1 1.6 3.8| 89.0 -4.7 84.3 14.1 0.50| 4.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250417.00.gif