UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 29 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 1006 118 -2.1 -4.4 84 2.3 -2.9 270 11 270.6 271.0 269.9 278.0 2.74 1 1000 164 -2.5 -5.0 83 2.5 -3.4 265 13 270.6 271.1 269.8 277.8 2.63 2 948 586 -5.7 -8.0 84 2.3 -6.4 262 21 271.6 271.9 269.7 277.6 2.20 3 933 711 -3.9 -8.8 69 4.9 -5.5 261 24 274.6 275.0 271.4 280.5 2.10 4 925 779 -4.5 -10.5 63 6.0 -6.3 260 25 274.7 275.0 271.1 279.9 1.85 5 850 1438 -8.9 -16.9 52 8.0 -10.8 265 21 276.8 277.0 271.3 280.3 1.20 6 806 1848 -11.3 -19.3 52 8.0 -13.1 270 19 278.5 278.7 272.1 281.5 1.03 7 740 2501 -13.3 -26.3 33 13.0 -15.7 279 17 283.2 283.3 274.0 285.1 0.60 8 725 2657 -13.7 -25.7 36 12.0 -15.9 281 16 284.4 284.6 274.8 286.5 0.65 9 700 2923 -15.9 -25.9 42 10.0 -17.7 285 15 284.9 285.0 275.0 286.9 0.66 10 660 3363 -19.1 -24.1 65 5.0 -20.0 288 16 286.1 286.3 276.0 288.6 0.82 11 630 3707 -20.7 -24.3 73 3.6 -21.4 290 17 288.1 288.3 277.0 290.7 0.85 12 538 4858 -27.1 -30.9 70 3.8 -27.6 297 20 293.8 293.9 279.3 295.5 0.54 13 500 5380 -31.7 -35.2 71 3.5 -32.0 300 21 294.4 294.5 279.4 295.7 0.38 14 456 6024 -37.5 -40.7 72 3.2 -37.7 300 27 295.0 295.0 279.4 295.8 0.24 15 400 6920 -42.7 -47.7 58 5.0 -42.9 300 36 299.5 299.5 281.3 299.9 0.13 16 379 7284 -44.7 -50.7 51 6.0 -44.9 300 38 301.5 301.5 282.1 301.9 0.10 17 321 8375 -54.1 -60.1 48 6.0 -54.2 300 44 303.2 303.2 282.7 303.3 0.04 18 302 8767 -54.5 -60.5 47 6.0 -54.6 295 42 307.9 307.9 284.6 308.1 0.04 19 300 8810 -54.5 -60.5 47 6.0 -54.6 295 42 308.5 308.5 284.8 308.7 0.04 20 250 9980 -51.1 -57.1 49 6.0 -51.3 300 31 330.1 330.1 291.8 330.4 0.07 21 207 11215 -49.1 -57.1 39 8.0 -49.4 300 23 351.5 351.6 297.0 351.9 0.08 22 200 11440 -50.1 -58.1 38 8.0 -50.4 300 21 353.4 353.4 297.4 353.8 0.07 23 150 13320 -49.7 -61.7 23 12.0 -50.2 280 15 384.4 384.4 303.0 384.7 0.06 24 101 15895 -51.1 -66.1 15 15.0 -51.8 300 7 427.8 427.8 308.6 428.1 0.05 25 100 15960 -51.1 -67.1 13 16.0 -51.8 300 7 429.0 429.0 308.7 429.2 0.05 26 70 18270 -50.3 -67.3 12 17.0 -51.4 476.8 476.8 313.2 477.2 0.06 27 62 19059 -52.1 -70.1 10 18.0 -53.1 489.6 489.6 314.2 489.9 0.05 TRP 321 8375 -54.1 -60.1 48 6.0 -54.2 300 44 303.2 303.2 282.7 303.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 61.21 % Est. max temperature: 3.97 C = 39.15 F Sfc-Lift cond lev (LCL): 970.23 mb = 402.57 m = 1320.76 ft T: -4.31 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.60 C Layer 925.0- 850.0 mb Conv cond level (CCL): 840.03 mb = 1528.99 m = 5016.31 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 4.52 C = 40.14 F Cap Strength: 13.31 C Lifted Index: 13.34 C Risk: None Lifted Index @300 mb: 21.24 C Lifted Index @700 mb: 7.81 C Showalter Index: 11.99 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 14.80 C K Index: -4.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.44 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 31783.04 J/kg Cap Strength: 13.34 C Lift Cond Lev (LCL): 903.25 mb = 964.40 m = 3164.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 15 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 1006 118 270 11 11.0 -0.0 | 182 10 0.4 9.9 1 1000 164 265 13 13.0 1.1 | 192 11 2.3 11.1 2 925 779 260 25 24.6 4.3 | 224 20 14.0 14.3 3 850 1438 265 21 20.9 1.8 | 221 16 10.3 11.8 4 700 2923 285 15 14.5 -3.9 | 212 7 3.9 6.1 5 500 5380 300 21 18.2 -10.5 | 274 8 7.6 -0.6 6 400 6920 300 36 31.2 -18.0 | 291 22 20.5 -8.1 7 321 8375 300 44 38.1 -22.0 | 294 30 27.5 -12.1 8 300 8810 295 42 38.1 -17.7 | 286 29 27.4 -7.8 9 250 9980 300 31 26.8 -15.5 | 289 17 16.2 -5.6 10 200 11440 300 21 18.2 -10.5 | 274 8 7.6 -0.6 11 150 13320 280 15 14.8 -2.6 | 209 8 4.1 7.3 12 100 15960 300 7 6.1 -3.5 | 145 8 -4.6 6.4 Wind Parameters Mean winds (0-6000m): 283.1 at 19.4 knts Storm direction: 313.1 at 14.6 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -7.6 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.83 Bulk Shear: 6.11 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 ------------------------------------------------------------------------------- 500 263 17 207 13| 0.0 11.4 11.4| 28.4 0.0 28.4 56.9 0.75| 11.5 8.6 1000 262 20 216 16| 0.6 5.7 6.3| 35.8 -1.8 34.0 34.0 0.59| 8.3 4.9 1500 263 21 218 16| 0.9 3.8 4.8| 36.0 -4.2 31.8 21.2 0.46| 6.7 3.1 2000 264 20 219 15| 1.5 2.9 4.3| 36.2 -4.5 31.7 15.8 0.40| 5.8 2.3 2500 266 20 219 14| 1.8 2.3 4.0| 36.2 -6.1 30.1 12.0 0.33| 5.2 1.7 3000 269 19 219 13| 1.7 1.9 3.6| 37.2 -7.6 29.6 9.9 0.30| 4.7 1.4 4000 273 18 221 12| 1.5 1.4 2.9| 42.6 -7.6 35.0 8.8 0.37| 3.9 1.4 5000 278 19 227 11| 1.4 1.1 2.5| 48.3 -7.6 40.8 8.2 0.42| 3.5 1.5 6000 283 19 236 10| 1.3 1.3 2.6| 56.2 -7.6 48.6 8.1 0.42| 3.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250429.12.gif