UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 20 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 1003 118 -0.5 -10.5 47 10.0 -3.6 270 5 272.4 272.7 269.4 277.2 1.71 1 1000 145 0.2 -9.8 47 10.0 -3.0 270 5 273.4 273.7 270.2 278.4 1.81 2 985 267 2.8 -12.2 32 15.0 -1.9 289 5 277.1 277.4 272.0 281.5 1.52 3 971 382 3.4 -13.6 28 17.0 -1.9 308 4 278.9 279.1 272.8 282.9 1.38 4 925 774 1.6 -16.4 25 18.0 -3.6 10 3 280.9 281.1 273.6 284.3 1.15 5 882 1155 -1.5 -19.5 24 18.0 -6.2 4 5 281.6 281.7 273.6 284.4 0.92 6 863 1329 -0.7 -23.7 16 23.0 -6.2 2 6 284.2 284.3 274.6 286.2 0.65 7 850 1450 -1.5 -24.5 15 23.0 -6.9 360 7 284.6 284.7 274.8 286.5 0.62 8 841 1535 -2.3 -26.3 14 24.0 -7.6 1 8 284.6 284.7 274.7 286.3 0.53 9 700 2969 -10.5 -20.5 44 10.0 -12.9 10 29 290.9 291.0 278.7 294.2 1.07 10 698 2991 -10.7 -20.7 44 10.0 -13.1 10 29 290.9 291.1 278.7 294.1 1.05 11 624 3841 -16.7 -28.7 35 12.0 -18.8 15 38 293.5 293.6 279.3 295.3 0.57 12 500 5460 -29.5 -38.5 41 9.0 -30.4 25 54 297.1 297.1 280.4 298.0 0.27 13 412 6810 -41.1 -49.1 42 8.0 -41.5 34 59 299.0 299.1 281.1 299.4 0.11 14 400 7010 -43.1 -52.1 37 9.0 -43.4 35 60 299.0 299.0 281.0 299.3 0.08 15 335 8178 -54.1 -63.1 32 9.0 -54.2 25 62 299.5 299.5 281.1 299.6 0.02 16 334 8197 -54.2 -63.2 32 9.0 -54.4 25 62 299.6 299.6 281.2 299.7 0.02 17 305 8775 -57.5 -66.5 31 9.0 -57.6 20 58 302.9 302.9 282.5 302.9 0.02 18 302 8838 -57.5 -66.5 31 9.0 -57.6 20 54 303.7 303.7 282.9 303.8 0.02 19 300 8880 -57.1 -66.1 31 9.0 -57.2 20 52 304.9 304.9 283.4 304.9 0.02 20 268 9601 -51.1 -60.1 33 9.0 -51.3 14 39 323.6 323.6 289.9 323.8 0.04 21 251 10024 -52.7 -62.7 29 10.0 -52.9 10 31 327.3 327.3 291.0 327.5 0.03 22 250 10050 -52.7 -62.7 29 10.0 -52.9 10 31 327.7 327.7 291.1 327.9 0.03 23 209 11220 -48.1 -61.1 21 13.0 -48.6 358 17 352.1 352.2 297.1 352.4 0.05 24 200 11510 -49.1 -64.1 16 15.0 -49.6 355 13 355.0 355.0 297.7 355.2 0.03 25 150 13390 -50.7 -69.7 9 19.0 -51.2 335 13 382.7 382.7 302.7 382.8 0.02 26 100 16020 -52.3 -75.3 5 23.0 -53.0 295 9 426.7 426.7 308.5 426.7 0.01 27 70 18330 -52.9 -75.9 5 23.0 -53.8 255 5 471.2 471.2 312.7 471.3 0.02 28 50 20500 -52.9 -75.9 5 23.0 -54.1 230 5 518.8 518.8 316.2 519.0 0.03 29 38 22267 -52.7 -75.7 5 23.0 -54.3 324 5 561.7 561.7 318.8 561.9 0.03 30 32 23368 -55.3 -77.3 5 22.0 -56.7 23 5 583.0 583.0 319.8 583.2 0.03 31 30 23780 -54.5 -77.5 4 23.0 -56.1 45 5 596.1 596.1 320.5 596.3 0.03 32 20 26400 -50.7 -73.7 5 23.0 -53.8 55 9 681.0 681.0 323.8 681.7 0.09 33 15 28287 -47.7 -71.7 5 24.0 -52.5 749.4 749.4 326.0 750.8 0.16 34 12 29754 -49.7 -73.7 4 24.0 -54.5 791.7 791.7 327.1 793.1 0.15 TRP 305 8775 -57.5 -66.5 31 9.0 -57.6 20 58 302.9 302.9 282.5 302.9 0.02 WND 334 8197 -54.2 -63.2 32 9.0 -54.4 25 62 299.6 299.6 281.2 299.7 0.02 Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: Surface below freezing Freezing level: 1000.86 mb = 137.29 m = 450.41 ft Freezing level: 902.81 mb = 970.78 m = 3184.94 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 32.50 % Est. max temperature: 11.58 C = 52.84 F Sfc-Lift cond lev (LCL): 857.23 mb = 1382.45 m = 4535.53 ft T: -1.05 C 700-500 lapse rate: 7.63 C/km ThetaE index: 0.23 C Layer 841.0- 700.0 mb Conv cond level (CCL): 588.52 mb = 4268.56 m = 14004.28 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 21.61 C = 70.89 F Cap Strength: 10.94 C Lifted Index: 12.14 C Risk: None Lifted Index @300 mb: 15.60 C Lifted Index @700 mb: 10.05 C Showalter Index: 9.39 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 28.00 C Cross Totals Index: 5.00 C K Index: -6.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.75 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 63734.41 J/kg Cap Strength: 12.07 C Lift Cond Lev (LCL): 736.55 mb = 2571.20 m = 8435.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 22 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 1003 118 270 5 5.0 -0.0 | 236 26 21.6 14.6 1 1000 145 270 5 5.0 -0.0 | 236 26 21.6 14.6 2 925 774 10 3 -0.5 -3.0 | 234 20 16.1 11.6 3 850 1450 360 7 -0.0 -7.0 | 245 18 16.6 7.6 4 700 2969 10 29 -5.0 -28.6 | 320 18 11.6 -14.0 5 500 5460 25 54 -22.8 -48.9 | 10 35 -6.2 -34.4 6 400 7010 35 60 -34.4 -49.1 | 27 39 -17.8 -34.6 7 334 8197 25 62 -26.2 -56.2 | 13 43 -9.6 -41.6 8 305 8775 20 58 -19.8 -54.5 | 5 40 -3.2 -39.9 9 300 8880 20 52 -17.8 -48.9 | 2 34 -1.2 -34.3 10 250 10050 10 31 -5.4 -30.5 | 325 20 11.2 -16.0 11 200 11510 355 13 1.1 -13.0 | 265 18 17.7 1.6 12 150 13390 335 13 5.5 -11.8 | 263 22 22.1 2.8 13 100 16020 295 9 8.2 -3.8 | 246 27 24.8 10.8 14 70 18330 255 5 4.8 1.3 | 233 27 21.4 15.9 15 50 20500 230 5 3.8 3.2 | 229 27 20.4 17.8 16 30 23780 45 5 -3.5 -3.5 | 230 17 13.1 11.0 17 20 26400 55 9 -7.4 -5.2 | 224 13 9.2 9.4 Wind Parameters Mean winds (0-6000m): 18.7 at 29.4 knts Storm direction: 48.7 at 22.1 knts Shear (0-3000m) pos: 4.8 neg: 0.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 125.3 neg: -8.7 tot: 116.7 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 111.88 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 ------------------------------------------------------------------------------- 500 298 4 238 24| 5.5 0.0 5.5| 8.9 -3.6 5.3 10.5 0.12| 5.9 0.7 1000 329 4 239 22| 3.8 0.0 3.8| 16.8 -8.7 8.2 8.2 0.15| 4.6 0.7 1500 347 5 241 20| 2.5 1.5 4.1| 36.7 -8.7 28.0 18.7 0.41| 4.6 1.9 2000 356 7 246 19| 3.6 1.1 4.7| 66.7 -8.7 58.0 29.0 0.60| 5.3 3.2 2500 1 10 253 17| 4.3 0.9 5.2| 96.7 -8.7 88.0 35.2 0.70| 5.8 4.1 3000 5 13 263 16| 4.8 0.8 5.5|125.3 -8.7 116.7 38.9 0.75| 6.0 4.5 4000 10 18 284 14| 4.9 0.6 5.5|176.2 -8.7 167.5 41.9 0.77| 5.9 4.5 5000 15 24 310 14| 5.0 0.5 5.5|237.8 -8.7 229.1 45.8 0.76| 5.8 4.4 6000 19 29 332 15| 4.8 0.4 5.2|305.3 -8.7 296.7 49.4 0.77| 5.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250420.12.gif