UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 21 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 1008 118 -1.9 -7.9 63 6.0 -3.8 250 5 270.6 271.0 268.9 276.4 2.09 1 1001 176 -1.1 -8.1 59 7.0 -3.4 250 5 272.0 272.3 269.7 277.7 2.07 2 1000 184 -1.1 -9.1 55 8.0 -3.6 250 5 272.0 272.4 269.5 277.4 1.92 3 974 394 -1.7 -12.7 43 11.0 -4.9 264 5 273.5 273.7 269.7 277.7 1.48 4 952 575 -0.5 -13.5 37 13.0 -4.3 275 5 276.5 276.8 271.5 280.6 1.41 5 946 626 0.0 -13.0 37 13.0 -3.9 278 5 277.5 277.8 272.2 281.8 1.48 6 925 805 -1.1 -14.1 37 13.0 -4.9 290 5 278.2 278.4 272.4 282.2 1.39 7 860 1384 -4.1 -14.1 46 10.0 -7.0 359 5 280.9 281.2 274.2 285.3 1.49 8 850 1476 -4.3 -15.3 42 11.0 -7.4 10 5 281.6 281.9 274.3 285.7 1.37 9 806 1893 -3.5 -27.5 14 24.0 -8.7 13 9 286.8 286.9 275.8 288.4 0.50 10 772 2231 -4.9 -32.9 9 28.0 -10.1 15 12 288.9 288.9 276.6 289.9 0.31 11 704 2947 -9.3 -24.3 28 15.0 -12.6 20 19 291.7 291.8 278.7 294.1 0.76 12 700 2991 -9.5 -24.5 28 15.0 -12.8 20 19 292.0 292.1 278.8 294.3 0.75 13 672 3306 -10.9 -29.9 19 19.0 -14.5 20 20 293.8 293.9 279.3 295.4 0.48 14 597 4203 -18.5 -42.5 10 24.0 -21.2 20 23 295.1 295.2 279.4 295.7 0.15 15 500 5500 -29.1 -45.1 20 16.0 -30.3 20 27 297.6 297.6 280.5 298.0 0.14 16 400 7050 -41.9 -55.9 20 14.0 -42.4 30 27 300.5 300.5 281.6 300.7 0.05 17 339 8151 -51.1 -64.1 20 13.0 -51.3 33 26 302.6 302.6 282.4 302.6 0.02 18 300 8940 -55.5 -68.5 18 13.0 -55.6 35 25 307.1 307.1 284.2 307.2 0.01 19 298 8982 -56.1 -69.1 18 13.0 -56.2 35 24 306.9 306.9 284.1 306.9 0.01 20 293 9090 -56.3 -69.3 18 13.0 -56.4 35 23 308.1 308.1 284.6 308.1 0.01 21 250 10100 -53.7 -66.7 19 13.0 -53.9 30 13 326.2 326.2 290.6 326.3 0.02 22 200 11540 -51.3 -65.3 17 14.0 -51.7 30 7 351.5 351.5 297.0 351.7 0.03 23 173 12487 -48.7 -64.7 14 16.0 -49.3 357 7 370.7 370.7 300.7 370.9 0.04 24 150 13420 -50.3 -67.3 12 17.0 -50.8 325 7 383.4 383.4 302.8 383.5 0.03 25 100 16050 -52.1 -72.1 7 20.0 -52.8 270 7 427.1 427.1 308.5 427.2 0.02 26 70 18350 -52.3 -73.3 6 21.0 -53.2 280 3 472.5 472.5 312.8 472.7 0.03 27 66 18729 -51.5 -72.5 6 21.0 -52.6 270 4 482.3 482.3 313.7 482.4 0.03 28 50 20520 -52.5 -74.5 5 22.0 -53.8 220 7 519.8 519.8 316.3 520.0 0.03 29 40 21953 -55.7 -76.7 6 21.0 -56.8 292 6 546.0 546.0 317.9 546.2 0.03 30 30 23800 -52.7 -74.7 5 22.0 -54.6 25 5 601.0 601.0 320.7 601.3 0.05 31 20 26440 -51.3 -74.3 5 23.0 -54.3 255 11 679.1 679.2 323.7 679.8 0.08 32 17 27501 -49.3 -73.3 4 24.0 -53.2 717.9 717.9 325.0 718.9 0.11 33 15 28318 -51.3 -74.3 5 23.0 -54.9 737.4 737.4 325.6 738.4 0.11 34 10 31000 -43.3 -68.3 5 25.0 -51.4 857.9 858.1 328.7 862.1 0.39 35 9.1 31637 -41.5 -66.5 5 25.0 -50.8 888.3 888.6 329.3 894.4 0.55 TRP 293 9090 -56.3 -69.3 18 13.0 -56.4 35 23 308.1 308.1 284.6 308.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: Surface below freezing Freezing level: 946.00 mb = 625.90 m = 2053.46 ft Freezing level: 946.00 mb = 625.90 m = 2053.46 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 23.49 % Est. max temperature: 8.55 C = 47.38 F Sfc-Lift cond lev (LCL): 917.20 mb = 872.29 m = 2861.80 ft T: -1.45 C 700-500 lapse rate: 7.81 C/km ThetaE index: 0.33 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 601.98 mb = 4140.20 m = 13583.18 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 22.57 C = 72.63 F Cap Strength: 14.33 C Lifted Index: 14.88 C Risk: None Lifted Index @300 mb: 19.30 C Lifted Index @700 mb: 13.21 C Showalter Index: 10.43 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 13.80 C K Index: -5.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.99 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 75899.44 J/kg Cap Strength: 14.87 C Lift Cond Lev (LCL): 801.09 mb = 1941.25 m = 6368.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 13 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 1008 118 250 5 4.7 1.7 | 234 17 13.9 10.3 1 1000 184 250 5 4.7 1.7 | 234 17 13.9 10.3 2 925 805 290 5 4.7 -1.7 | 244 16 13.9 6.9 3 850 1476 10 5 -0.9 -4.9 | 246 9 8.4 3.6 4 700 2991 20 19 -6.5 -17.9 | 344 10 2.7 -9.3 5 500 5500 20 27 -9.2 -25.4 | 0 17 -0.0 -16.8 6 400 7050 30 27 -13.5 -23.4 | 16 15 -4.3 -14.8 7 300 8940 35 25 -14.3 -20.5 | 23 13 -5.1 -11.9 8 293 9090 35 23 -13.2 -18.8 | 21 11 -4.0 -10.3 9 250 10100 30 13 -6.5 -11.3 | 315 4 2.7 -2.7 10 200 11540 30 7 -3.5 -6.1 | 246 6 5.7 2.5 11 150 13420 325 7 4.0 -5.7 | 258 14 13.2 2.8 12 100 16050 270 7 7.0 -0.0 | 242 18 16.2 8.6 13 70 18350 280 3 3.0 -0.5 | 237 15 12.2 8.1 14 50 20520 220 7 4.5 5.4 | 225 20 13.7 13.9 15 30 23800 25 5 -2.1 -4.5 | 240 8 7.1 4.0 16 20 26440 255 11 10.6 2.8 | 240 23 19.8 11.4 Wind Parameters Mean winds (0-6000m): 17.1 at 16.8 knts Storm direction: 47.1 at 12.6 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 45.3 neg: -1.1 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.68 Bulk Shear: 49.96 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 ------------------------------------------------------------------------------- 500 262 5 237 17| 2.5 0.0 2.5| 9.7 0.0 9.7 19.3 0.89| 2.5 2.2 1000 280 5 242 16| 3.2 0.0 3.2| 18.8 0.0 18.8 18.8 0.67| 3.5 2.3 1500 303 5 247 15| 3.4 0.0 3.4| 21.0 -1.1 19.9 13.3 0.43| 4.0 1.7 2000 334 6 255 12| 3.7 0.0 3.7| 29.5 -1.1 28.4 14.2 0.58| 4.2 2.4 2500 354 7 263 10| 3.9 0.0 3.9| 38.0 -1.1 36.9 14.8 0.67| 4.3 2.9 3000 5 9 274 8| 3.9 0.0 3.9| 45.3 -1.1 44.2 14.7 0.69| 4.3 2.9 4000 12 12 296 7| 3.0 0.4 3.4| 50.2 -1.1 49.0 12.3 0.67| 3.6 2.4 5000 15 15 316 8| 2.4 0.7 3.0| 55.0 -1.1 53.9 10.8 0.64| 3.2 2.1 6000 17 17 330 9| 2.1 0.5 2.6| 64.6 -1.1 63.5 10.6 0.65| 2.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250421.12.gif