UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 20 DEC 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 44 250 3 SFC 991 118 -7.5 -14.5 57 7.0 -9.2 250 3 266.3 266.5 264.5 269.8 1.25 2 945 485 -8.3 -17.3 48 9.0 -10.4 288 11 269.2 269.3 266.1 272.1 1.04 3 925 649 -9.7 -20.7 40 11.0 -11.9 305 15 269.4 269.5 265.8 271.7 0.79 4 884 997 -12.9 -24.9 36 12.0 -14.9 300 15 269.6 269.7 265.5 271.3 0.57 5 850 1295 -15.3 -26.3 38 11.0 -17.0 295 15 270.1 270.2 265.8 271.7 0.52 6 757 2160 -21.7 -26.4 66 4.7 -22.4 226 10 272.3 272.4 267.4 274.0 0.58 7 700 2734 -24.7 -28.2 73 3.5 -25.1 180 7 275.1 275.2 269.1 276.7 0.54 8 677 2976 -25.9 -29.3 73 3.4 -26.3 180 8 276.4 276.5 269.9 277.9 0.50 9 668 3073 -25.9 -29.4 72 3.5 -26.3 180 9 277.5 277.6 270.5 279.0 0.50 10 500 5110 -39.5 -47.5 42 8.0 -39.8 180 19 284.9 284.9 274.1 285.2 0.10 11 466 5589 -42.9 -51.9 37 9.0 -43.2 183 20 286.4 286.5 274.9 286.7 0.07 12 414 6382 -46.9 -57.9 27 11.0 -47.1 188 22 291.2 291.2 277.3 291.3 0.04 13 400 6610 -47.1 -58.1 27 11.0 -47.3 190 23 293.8 293.8 278.6 293.9 0.04 14 349 7506 -49.9 -62.9 20 13.0 -50.1 203 23 301.7 301.7 282.1 301.8 0.02 15 342 7638 -50.3 -63.3 20 13.0 -50.5 205 23 302.9 302.9 282.6 303.0 0.02 16 300 8490 -51.3 -65.3 17 14.0 -51.5 200 21 313.0 313.0 286.4 313.1 0.02 17 271 9153 -52.5 -67.5 15 15.0 -52.7 206 22 320.5 320.5 288.9 320.6 0.02 18 251 9654 -49.7 -64.7 16 15.0 -50.0 210 23 331.8 331.8 292.2 331.9 0.03 19 250 9680 -49.7 -64.7 16 15.0 -50.0 210 23 332.2 332.2 292.3 332.3 0.03 20 228 10278 -52.7 -68.7 13 16.0 -53.0 206 25 336.5 336.5 293.4 336.5 0.02 21 200 11130 -49.1 -67.1 10 18.0 -49.6 200 27 355.0 355.0 297.7 355.1 0.02 22 199 11163 -49.3 -67.3 10 18.0 -49.8 200 27 355.2 355.2 297.8 355.3 0.02 23 150 13010 -49.9 -69.9 8 20.0 -50.5 200 25 384.1 384.1 302.9 384.2 0.02 24 115 14741 -51.3 -73.3 6 22.0 -52.0 193 30 411.8 411.8 306.7 411.9 0.02 25 108 15153 -47.5 -69.5 6 22.0 -48.6 192 31 426.5 426.5 308.4 426.6 0.03 26 100 15660 -48.5 -70.5 6 22.0 -49.6 190 33 434.0 434.0 309.3 434.2 0.03 27 74 17643 -46.1 -70.1 5 24.0 -47.8 190 35 478.1 478.1 313.3 478.3 0.04 28 70 18010 -47.9 -71.9 5 24.0 -49.4 190 35 481.9 481.9 313.6 482.1 0.03 29 66 18399 -49.3 -73.3 4 24.0 -50.7 190 35 487.0 487.1 314.0 487.2 0.03 30 59 19141 -46.5 -70.5 5 24.0 -48.5 190 34 509.2 509.2 315.6 509.5 0.05 31 50 20240 -47.9 -71.9 5 24.0 -49.9 190 33 530.6 530.6 317.0 530.9 0.05 32 39 21875 -48.1 -72.1 5 24.0 -50.5 205 32 569.2 569.2 319.2 569.6 0.06 33 35 22592 -44.5 -69.5 5 25.0 -48.0 211 32 596.4 596.5 320.5 597.1 0.09 34 30 23620 -45.7 -69.7 5 24.0 -49.3 220 31 620.1 620.1 321.5 620.9 0.11 35 27 24329 -40.9 -66.9 4 26.0 -46.3 217 30 652.5 652.6 322.9 653.9 0.17 36 20 26360 -43.3 -68.3 5 25.0 -48.8 210 29 703.6 703.7 324.6 705.3 0.19 37 19 26705 -43.9 -68.9 5 25.0 -49.4 712.2 712.3 324.8 713.8 0.19 38 18 27071 -40.3 -66.3 5 26.0 -47.4 734.6 734.8 325.6 737.2 0.29 39 15 28308 -42.5 -67.5 5 25.0 -49.4 766.6 766.8 326.4 769.4 0.29 40 14 28778 -39.5 -65.5 5 26.0 -48.0 792.1 792.3 327.1 796.1 0.41 41 13 29285 -39.5 -65.5 5 26.0 -48.3 809.1 809.3 327.5 813.5 0.44 TRP 342 7638 -50.3 -63.3 20 13.0 -50.5 205 23 302.9 302.9 282.6 303.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 55.70 % Est. max temperature: -3.52 C = 25.66 F Sfc-Lift cond lev (LCL): 886.12 mb = 978.69 m = 3210.87 ft T: -12.73 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 768.53 mb = 2047.35 m = 6716.94 ft Mean mixing ratio: 0.94 g/kg Conv temperature: -1.84 C = 28.69 F Cap Strength: 6.48 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 29.54 C Lifted Index @700 mb: 4.69 C Showalter Index: 11.05 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 13.20 C K Index: -5.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.38 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 66294.72 J/kg Cap Strength: 11.02 C Lift Cond Lev (LCL): 809.11 mb = 1663.16 m = 5456.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 10 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 ---------------------------------------------------------- 0 991 118 250 3 2.8 1.0 | 50 7 -5.7 -4.8 1 925 649 305 15 12.3 -8.6 | 345 15 3.8 -14.4 2 850 1295 295 15 13.6 -6.3 | 337 13 5.1 -12.1 3 700 2734 180 7 0.0 7.0 | 98 9 -8.5 1.2 4 500 5110 180 19 0.0 19.0 | 147 16 -8.5 13.2 5 400 6610 190 23 4.0 22.7 | 165 17 -4.5 16.9 6 342 7638 205 23 9.7 20.8 | 185 15 1.2 15.1 7 300 8490 200 21 7.2 19.7 | 175 14 -1.3 14.0 8 250 9680 210 23 11.5 19.9 | 192 14 3.0 14.1 9 200 11130 200 27 9.2 25.4 | 182 20 0.8 19.6 10 150 13010 200 25 8.6 23.5 | 180 18 0.1 17.7 11 100 15660 190 33 5.7 32.5 | 174 27 -2.7 26.7 12 70 18010 190 35 6.1 34.5 | 175 29 -2.4 28.7 13 50 20240 190 33 5.7 32.5 | 174 27 -2.7 26.7 14 30 23620 220 31 19.9 23.7 | 212 21 11.4 18.0 15 20 26360 210 29 14.5 25.1 | 197 20 6.0 19.3 Wind Parameters Mean winds (0-6000m): 205.7 at 13.7 knts Storm direction: 235.7 at 10.3 knts Shear (0-3000m) pos: 2.2 neg: 3.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -36.1 tot: -32.0 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 34.71 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 ------------------------------------------------------------------------------- 500 296 9 4 10| 13.0 0.0 13.0| 0.0 -13.6 -13.6 -27.1 -0.55| 14.4 -7.9 1000 300 12 351 12| 6.5 0.6 7.2| 0.0 -18.3 -18.3 -18.3 -0.54| 8.5 -4.6 1500 295 13 345 12| 4.3 2.7 7.0| 0.0 -28.6 -28.6 -19.1 -0.53| 8.2 -4.3 2000 287 12 340 10| 3.3 3.8 7.1| 0.0 -31.4 -31.4 -15.7 -0.52| 8.4 -4.4 2500 285 12 342 9| 2.6 3.8 6.4| 0.0 -34.7 -34.7 -13.9 -0.51| 8.2 -4.1 3000 279 11 341 8| 2.2 3.5 5.7| 4.1 -36.1 -32.0 -10.7 -0.44| 7.3 -3.3 4000 250 11 313 3| 1.6 3.2 4.8| 15.4 -36.1 -20.7 -5.2 -0.31| 6.2 -1.9 5000 219 12 170 4| 1.1 2.8 3.9| 26.8 -36.1 -9.3 -1.9 -0.22| 5.4 -1.2 6000 206 14 159 7| 1.1 2.3 3.4| 41.3 -36.1 5.2 0.9 -0.15| 4.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251220.00.gif