UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 27 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 99 110 3 SFC 998 118 0.4 -6.6 59 7.0 -2.0 110 3 273.7 274.1 271.2 280.2 2.33 2 982 247 2.2 -5.8 55 8.0 -0.7 101 5 276.8 277.2 273.3 283.8 2.52 3 940 596 -0.7 -11.7 43 11.0 -4.1 78 11 277.3 277.6 272.3 282.1 1.66 4 925 723 -1.9 -12.9 43 11.0 -5.2 70 13 277.4 277.6 272.2 281.8 1.53 5 850 1388 -8.3 -16.3 52 8.0 -10.3 80 11 277.5 277.7 271.8 281.1 1.26 6 782 2028 -13.7 -18.3 68 4.6 -14.7 50 15 278.4 278.5 272.2 281.7 1.15 7 777 2077 -13.5 -17.6 71 4.1 -14.5 48 16 279.1 279.3 272.7 282.7 1.23 8 760 2245 -12.1 -17.1 66 5.0 -13.3 40 17 282.4 282.6 274.7 286.2 1.32 9 700 2870 -15.3 -28.3 32 13.0 -17.5 10 21 285.5 285.6 275.2 287.2 0.53 10 670 3200 -16.7 -31.7 26 15.0 -19.0 8 21 287.6 287.6 276.0 288.9 0.40 11 545 4722 -26.1 -38.1 31 12.0 -27.3 359 22 293.9 293.9 279.0 294.8 0.26 12 500 5340 -30.7 -43.7 27 13.0 -31.7 355 23 295.6 295.6 279.6 296.2 0.16 13 406 6780 -42.5 -53.5 29 11.0 -42.9 360 29 298.5 298.5 280.8 298.7 0.06 14 400 6880 -42.7 -53.7 29 11.0 -43.1 360 29 299.5 299.5 281.2 299.7 0.06 15 307 8613 -54.9 -64.9 28 10.0 -55.1 360 29 305.9 305.9 283.8 306.0 0.02 16 300 8760 -55.1 -65.1 28 10.0 -55.2 360 27 307.7 307.7 284.5 307.8 0.02 17 269 9458 -56.3 -66.3 27 10.0 -56.4 351 21 315.7 315.7 287.3 315.8 0.02 18 250 9930 -52.5 -63.5 25 11.0 -52.7 345 17 328.0 328.0 291.2 328.1 0.03 19 242 10141 -50.9 -61.9 26 11.0 -51.2 343 16 333.5 333.5 292.7 333.6 0.04 20 218 10818 -52.1 -63.1 25 11.0 -52.4 336 13 341.7 341.7 294.8 341.9 0.04 21 204 11250 -48.7 -59.7 27 11.0 -49.1 331 12 353.6 353.7 297.5 353.9 0.06 22 200 11380 -49.3 -60.3 27 11.0 -49.7 330 11 354.7 354.7 297.7 354.9 0.06 23 150 13270 -48.9 -61.9 21 13.0 -49.5 325 7 385.8 385.8 303.2 386.1 0.06 24 100 15910 -50.5 -64.5 18 14.0 -51.2 330 9 430.2 430.2 308.9 430.5 0.07 25 70 18240 -50.1 -66.1 14 16.0 -51.2 345 7 477.2 477.2 313.2 477.7 0.08 26 50 20440 -49.5 -65.5 14 16.0 -51.1 5 7 526.8 526.9 316.8 527.6 0.11 27 39 22060 -51.5 -68.5 11 17.0 -53.1 560.6 560.6 318.7 561.2 0.10 TRP 307 8613 -54.9 -64.9 28 10.0 -55.1 360 29 305.9 305.9 283.8 306.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 950.14 mb = 511.54 m = 1678.25 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 41.32 % Est. max temperature: 4.17 C = 39.50 F Sfc-Lift cond lev (LCL): 894.50 mb = 986.69 m = 3237.13 ft T: -4.44 C 700-500 lapse rate: 6.23 C/km ThetaE index: 2.73 C Layer 940.0- 782.0 mb Conv cond level (CCL): 802.45 mb = 1829.79 m = 6003.16 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 4.77 C = 40.59 F Cap Strength: 10.56 C Lifted Index: 11.44 C Risk: None Lifted Index @300 mb: 18.01 C Lifted Index @700 mb: 5.66 C Showalter Index: 12.35 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -6.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.68 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 38143.22 J/kg Cap Strength: 11.29 C Lift Cond Lev (LCL): 816.60 mb = 1695.71 m = 5563.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 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 ---------------------------------------------------------- 0 998 118 110 3 -2.8 1.0 | 211 13 6.8 11.0 1 925 723 70 13 -12.2 -4.4 | 155 6 -2.6 5.6 2 850 1388 80 11 -10.8 -1.9 | 171 8 -1.3 8.1 3 700 2870 10 21 -3.6 -20.7 | 331 12 5.9 -10.7 4 500 5340 355 23 2.0 -22.9 | 318 17 11.6 -12.9 5 400 6880 360 29 -0.0 -29.0 | 333 21 9.6 -19.0 6 307 8613 360 29 -0.0 -29.0 | 333 21 9.6 -19.0 7 300 8760 360 27 -0.0 -27.0 | 331 19 9.6 -17.0 8 250 9930 345 17 4.4 -16.4 | 295 15 14.0 -6.4 9 200 11380 330 11 5.5 -9.5 | 268 15 15.1 0.5 10 150 13270 325 7 4.0 -5.7 | 253 14 13.6 4.3 11 100 15910 330 9 4.5 -7.8 | 261 14 14.1 2.2 12 70 18240 345 7 1.8 -6.8 | 254 12 11.4 3.3 13 50 20440 5 7 -0.6 -7.0 | 251 9 9.0 3.0 Wind Parameters Mean winds (0-6000m): 13.7 at 18.5 knts Storm direction: 43.7 at 13.9 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -43.3 tot: -40.0 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 37.19 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 79 7 197 9| 0.0 9.2 9.2| 0.0 -21.0 -21.0 -42.1 -0.81| 9.6 -7.8 1000 75 10 181 7| 0.0 4.9 4.9| 2.1 -24.1 -22.0 -22.0 -0.62| 6.8 -4.2 1500 75 10 177 7| 0.0 3.6 3.6| 3.3 -26.5 -23.1 -15.4 -0.54| 5.6 -3.0 2000 69 11 171 6| 0.0 3.8 3.8| 3.3 -30.7 -27.4 -13.7 -0.60| 6.0 -3.6 2500 57 13 163 3| 0.0 4.0 4.0| 3.3 -36.5 -33.1 -13.3 -0.60| 6.4 -3.9 3000 44 14 25 0| 0.0 3.8 3.8| 3.3 -43.3 -40.0 -13.3 -0.59| 6.2 -3.7 4000 29 16 334 4| 0.0 3.0 3.0| 3.3 -48.0 -44.6 -11.2 -0.58| 5.0 -2.9 5000 20 17 329 7| 0.0 2.5 2.5| 3.3 -53.8 -50.4 -10.1 -0.58| 4.3 -2.5 6000 14 18 327 9| 0.2 2.2 2.4| 15.7 -55.1 -39.4 -6.6 -0.48| 3.9 -1.9 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250427.12.gif