UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 23 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 77 250 3 SFC 995 118 -12.3 -18.3 61 6.0 -13.5 250 3 261.2 261.4 260.0 263.7 0.91 2 925 670 -15.5 -21.5 60 6.0 -16.5 270 11 263.5 263.6 261.4 265.5 0.74 3 890 960 -17.1 -23.1 60 6.0 -18.0 249 14 264.7 264.8 262.2 266.6 0.67 4 850 1302 -19.9 -25.9 59 6.0 -20.7 225 17 265.3 265.4 262.4 266.9 0.54 5 766 2065 -26.3 -30.0 71 3.7 -26.7 212 19 266.4 266.5 262.9 267.6 0.41 6 732 2393 -27.1 -30.2 75 3.1 -27.4 206 20 269.0 269.1 264.8 270.3 0.42 7 700 2715 -28.5 -32.8 66 4.3 -28.9 200 21 270.9 271.0 266.0 272.0 0.35 8 642 3331 -31.3 -40.3 41 9.0 -31.9 199 22 274.5 274.6 268.1 275.1 0.18 9 602 3783 -34.9 -45.9 32 11.0 -35.4 198 22 275.5 275.5 268.5 275.8 0.10 10 500 5050 -45.1 -55.1 32 10.0 -45.3 195 23 278.1 278.1 270.0 278.2 0.04 11 496 5104 -45.3 -55.3 32 10.0 -45.5 196 23 278.4 278.5 270.3 278.6 0.04 12 400 6520 -51.3 -61.3 29 10.0 -51.5 210 17 288.3 288.3 275.8 288.4 0.02 13 391 6668 -52.1 -62.1 29 10.0 -52.2 210 18 289.2 289.2 276.3 289.2 0.02 14 342 7534 -53.9 -63.9 28 10.0 -54.0 210 25 298.0 298.0 280.5 298.1 0.02 15 328 7803 -53.9 -63.9 28 10.0 -54.1 210 26 301.6 301.6 282.0 301.7 0.02 16 300 8380 -52.3 -63.3 25 11.0 -52.5 210 29 311.6 311.6 285.9 311.7 0.03 17 250 9570 -48.5 -61.5 21 13.0 -48.8 215 35 334.0 334.0 292.8 334.1 0.04 18 200 11040 -46.5 -63.5 13 17.0 -47.1 220 38 359.1 359.1 298.5 359.3 0.04 19 173 11999 -48.5 -67.5 9 19.0 -49.1 217 39 371.0 371.0 300.8 371.2 0.03 20 150 12940 -47.9 -68.9 7 21.0 -48.7 215 40 387.5 387.5 303.5 387.6 0.02 21 100 15620 -46.5 -70.5 5 24.0 -47.8 210 42 437.9 437.9 309.7 438.0 0.03 22 70 17980 -45.9 -69.9 5 24.0 -47.7 215 42 486.2 486.2 314.0 486.5 0.04 23 50 20210 -46.7 -70.7 5 24.0 -48.9 220 42 533.4 533.4 317.2 533.8 0.06 24 48 20480 -47.7 -71.7 5 24.0 -49.8 219 41 537.3 537.3 317.4 537.6 0.05 25 45 20911 -42.7 -67.7 5 25.0 -46.1 218 41 559.4 559.5 318.6 560.1 0.09 26 38 22045 -45.3 -69.3 5 24.0 -48.4 215 38 580.5 580.6 319.7 581.2 0.09 27 32 23198 -42.9 -67.9 5 25.0 -47.1 211 36 616.2 616.3 321.4 617.2 0.13 28 30 23630 -46.5 -70.5 5 24.0 -49.8 210 35 617.9 617.9 321.5 618.6 0.09 29 24 25109 -48.1 -72.1 5 24.0 -51.5 224 39 653.9 654.0 322.9 654.7 0.09 30 22 25689 -43.9 -68.9 5 25.0 -48.9 229 40 682.9 683.0 323.9 684.3 0.16 31 20 26330 -43.7 -68.7 5 25.0 -49.1 235 42 702.4 702.5 324.6 704.0 0.18 32 15 28279 -39.9 -65.9 5 26.0 -47.9 775.3 775.5 326.7 778.8 0.36 TRP 342 7534 -53.9 -63.9 28 10.0 -54.0 210 25 298.0 298.0 280.5 298.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4973.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 51.62 % Est. max temperature: -8.16 C = 17.30 F Sfc-Lift cond lev (LCL): 902.93 mb = 851.29 m = 2792.92 ft T: -16.50 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.00 C Layer 995.0-26038240.0 mb Conv cond level (CCL): 818.99 mb = 1574.56 m = 5165.82 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -7.81 C = 17.94 F Cap Strength: 9.32 C Lifted Index: 10.78 C Risk: None Lifted Index @300 mb: 32.99 C Lifted Index @700 mb: 6.05 C Showalter Index: 9.31 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 19.20 C K Index: -5.00 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.89 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 72841.46 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 856.59 mb = 1244.48 m = 4082.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 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 ---------------------------------------------------------- 0 995 118 250 3 2.8 1.0 | 52 11 -9.0 -7.0 1 925 670 270 11 11.0 -0.0 | 6 8 -0.8 -8.0 2 850 1302 225 17 12.0 12.0 | 183 4 0.2 4.0 3 700 2715 200 21 7.2 19.7 | 159 13 -4.6 11.7 4 500 5050 195 23 6.0 22.2 | 158 15 -5.8 14.2 5 400 6520 210 17 8.5 14.7 | 154 7 -3.3 6.7 6 342 7534 210 25 12.5 21.7 | 183 14 0.7 13.7 7 300 8380 210 29 14.5 25.1 | 189 17 2.7 17.1 8 250 9570 215 35 20.1 28.7 | 202 22 8.3 20.7 9 200 11040 220 38 24.4 29.1 | 211 25 12.6 21.1 10 150 12940 215 40 22.9 32.8 | 204 27 11.2 24.8 11 100 15620 210 42 21.0 36.4 | 198 30 9.2 28.4 12 70 17980 215 42 24.1 34.4 | 205 29 12.3 26.4 13 50 20210 220 42 27.0 32.2 | 212 29 15.2 24.2 14 30 23630 210 35 17.5 30.3 | 194 23 5.7 22.3 15 20 26330 235 42 34.4 24.1 | 235 28 22.6 16.1 Wind Parameters Mean winds (0-6000m): 205.8 at 19.0 knts Storm direction: 235.8 at 14.2 knts Shear (0-3000m) pos: 1.3 neg: 3.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -28.8 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 36.58 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 ------------------------------------------------------------------------------- 500 265 7 35 9| 7.7 0.0 7.7| 0.0 -13.9 -13.9 -27.8 -0.80| 7.8 -6.3 1000 257 10 21 6| 3.8 4.2 8.0| 0.0 -19.9 -19.9 -19.9 -0.70| 8.6 -6.0 1500 241 12 28 2| 2.6 4.6 7.2| 0.0 -22.1 -22.1 -14.7 -0.67| 7.8 -5.2 2000 232 14 117 1| 1.9 4.2 6.1| 0.0 -24.2 -24.2 -12.1 -0.63| 6.7 -4.2 2500 224 15 155 3| 1.5 3.9 5.5| 0.0 -27.8 -27.8 -11.1 -0.60| 6.1 -3.6 3000 219 16 159 5| 1.3 3.4 4.7| 0.0 -28.8 -28.8 -9.6 -0.59| 5.3 -3.1 4000 212 18 159 7| 1.0 2.7 3.7| 0.0 -29.1 -29.1 -7.3 -0.57| 4.1 -2.3 5000 207 19 159 9| 0.8 2.3 3.0| 0.2 -29.6 -29.4 -5.9 -0.55| 3.4 -1.9 6000 206 19 159 10| 0.9 1.9 2.8| 0.8 -30.2 -29.3 -4.9 -0.47| 3.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251223.00.gif