UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 30 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 ------------------------------------------------------------------------------- SFC 1010 118 -16.1 -20.7 68 4.6 -16.8 45 5 256.3 256.4 255.7 258.3 0.73 1 1002 176 -12.3 -17.3 66 5.0 -13.3 21 5 260.7 260.9 259.8 263.4 0.98 2 1000 191 -12.1 -17.1 66 5.0 -13.1 15 5 261.0 261.2 260.0 263.8 1.00 3 959 510 -12.7 -19.7 56 7.0 -14.0 319 10 263.6 263.7 261.7 265.9 0.83 4 925 784 -14.7 -22.7 51 8.0 -16.0 270 15 264.3 264.4 261.9 266.2 0.67 5 866 1279 -19.1 -27.1 49 8.0 -20.1 251 12 264.7 264.8 261.8 266.1 0.48 6 850 1418 -19.3 -27.3 49 8.0 -20.4 245 11 265.9 266.0 262.7 267.3 0.48 7 758 2261 -23.9 -35.9 32 12.0 -25.0 266 12 269.8 269.8 265.0 270.5 0.24 8 705 2790 -24.1 -40.1 21 16.0 -25.5 279 13 275.2 275.3 268.5 275.8 0.17 9 700 2842 -24.7 -40.7 21 16.0 -26.0 280 13 275.1 275.2 268.4 275.6 0.16 10 698 2863 -24.9 -40.9 21 16.0 -26.2 280 13 275.1 275.2 268.4 275.6 0.15 11 558 4465 -31.9 -49.9 15 18.0 -32.9 270 28 285.1 285.1 274.2 285.3 0.07 12 500 5230 -37.7 -55.7 14 18.0 -38.3 265 35 287.1 287.1 275.2 287.2 0.04 13 400 6730 -48.5 -66.5 11 18.0 -48.8 260 42 292.0 292.0 277.6 292.0 0.01 14 374 7169 -51.7 -67.7 13 16.0 -51.9 257 44 293.4 293.4 278.3 293.4 0.01 15 320 8170 -56.3 -71.3 14 15.0 -56.4 250 48 300.4 300.4 281.5 300.4 0.01 16 300 8580 -56.3 -71.3 14 15.0 -56.5 250 50 306.0 306.0 283.8 306.0 0.01 17 281 8995 -57.9 -71.9 15 14.0 -58.0 245 49 309.5 309.5 285.1 309.5 0.01 18 250 9740 -54.1 -68.1 16 14.0 -54.3 235 46 325.6 325.6 290.5 325.7 0.02 19 239 10030 -53.3 -67.3 17 14.0 -53.5 233 46 331.1 331.1 292.0 331.1 0.02 20 200 11180 -54.1 -69.1 14 15.0 -54.4 225 48 347.1 347.1 296.0 347.2 0.02 21 163 12499 -52.1 -68.1 13 16.0 -52.5 214 47 371.4 371.4 300.8 371.5 0.02 22 150 13040 -49.7 -66.7 12 17.0 -50.3 210 46 384.4 384.4 303.0 384.6 0.03 23 114 14859 -42.5 -63.5 8 21.0 -44.1 203 37 429.2 429.2 308.8 429.6 0.07 24 100 15740 -43.5 -64.5 8 21.0 -45.1 200 33 443.7 443.7 310.3 444.0 0.07 25 78 17394 -48.5 -70.5 6 22.0 -49.8 203 32 466.0 466.0 312.3 466.2 0.04 26 72 17923 -46.5 -70.5 5 24.0 -48.2 205 31 481.0 481.0 313.5 481.3 0.04 27 70 18110 -47.7 -71.7 5 24.0 -49.3 205 31 482.3 482.3 313.7 482.5 0.03 28 67 18399 -48.5 -72.5 5 24.0 -50.0 204 31 486.7 486.7 314.0 486.9 0.03 29 54 19829 -45.7 -69.7 5 24.0 -48.0 197 29 524.1 524.1 316.6 524.5 0.06 30 50 20340 -47.3 -71.3 5 24.0 -49.4 195 29 532.0 532.0 317.1 532.3 0.05 31 36 22495 -50.7 -73.7 5 23.0 -52.7 198 28 575.6 575.6 319.5 576.0 0.05 32 30 23690 -47.7 -71.7 5 24.0 -50.7 200 27 614.6 614.6 321.3 615.2 0.08 33 24 25165 -46.1 -70.1 5 24.0 -50.1 194 27 659.8 659.8 323.1 660.8 0.13 34 20 26370 -48.1 -72.1 5 24.0 -52.0 190 27 688.9 689.0 324.1 689.9 0.11 35 16 27846 -46.5 -70.5 5 24.0 -51.5 739.6 739.6 325.7 741.2 0.18 36 15 28278 -43.3 -68.3 5 25.0 -49.8 764.0 764.1 326.4 766.5 0.26 37 11 30366 -43.3 -68.3 5 25.0 -51.0 834.8 835.0 328.1 838.5 0.35 TRP 320 8170 -56.3 -71.3 14 15.0 -56.4 250 48 300.4 300.4 281.5 300.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5039.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 31.00 % Est. max temperature: -7.22 C = 19.00 F Sfc-Lift cond lev (LCL): 936.87 mb = 687.30 m = 2254.88 ft T: -13.99 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.14 C Layer 700.0- 558.0 mb Conv cond level (CCL): 789.80 mb = 1958.84 m = 6426.58 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -3.97 C = 24.86 F Cap Strength: 17.06 C Lifted Index: 18.12 C Risk: None Lifted Index @300 mb: 28.93 C Lifted Index @700 mb: 9.79 C Showalter Index: 16.36 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 10.40 C K Index: -24.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.48 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 82473.54 J/kg Cap Strength: 18.08 C Lift Cond Lev (LCL): 861.29 mb = 1319.79 m = 4329.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1010 118 45 5 -3.5 -3.5 | 101 18 -17.2 3.4 1 1000 191 15 5 -1.3 -4.8 | 98 15 -15.0 2.2 2 925 784 270 15 15.0 -0.0 | 190 7 1.3 7.0 3 850 1418 245 11 10.0 4.6 | 162 12 -3.7 11.6 4 700 2842 280 13 12.8 -2.3 | 169 5 -0.9 4.7 5 500 5230 265 35 34.9 3.1 | 245 23 21.2 10.0 6 400 6730 260 42 41.4 7.3 | 243 31 27.7 14.3 7 320 8170 250 48 45.1 16.4 | 233 39 31.4 23.4 8 300 8580 250 50 47.0 17.1 | 234 41 33.3 24.1 9 250 9740 235 46 37.7 26.4 | 216 41 24.0 33.4 10 200 11180 225 48 33.9 33.9 | 206 46 20.2 40.9 11 150 13040 210 46 23.0 39.8 | 191 48 9.3 46.8 12 100 15740 200 33 11.3 31.0 | 176 38 -2.4 38.0 13 70 18110 205 31 13.1 28.1 | 179 35 -0.6 35.1 14 50 20340 195 29 7.5 28.0 | 170 36 -6.2 35.0 15 30 23690 200 27 9.2 25.4 | 172 33 -4.5 32.4 16 20 26370 190 27 4.7 26.6 | 165 35 -9.0 33.6 Wind Parameters Mean winds (0-6000m): 267.0 at 20.5 knts Storm direction: 297.0 at 15.4 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -26.8 tot: -12.9 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 41.40 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 ------------------------------------------------------------------------------- 500 325 8 92 9| 0.0 14.8 14.8| 2.3 -15.2 -12.9 -25.7 -0.13| 16.5 -2.2 1000 278 11 152 6| 0.0 8.9 8.9| 7.1 -20.3 -13.3 -13.3 0.04| 14.2 0.6 1500 268 11 161 8| 0.0 5.5 5.5| 8.2 -26.7 -18.5 -12.3 -0.02| 10.8 -0.2 2000 264 11 163 8| 0.7 4.1 4.8| 10.1 -26.7 -16.6 -8.3 0.00| 8.8 0.0 2500 266 12 164 8| 1.1 3.3 4.4| 10.7 -26.7 -16.0 -6.4 0.01| 7.6 0.1 3000 268 12 166 8| 1.3 2.7 4.1| 13.9 -26.8 -12.9 -4.3 0.07| 7.0 0.5 4000 270 14 181 7| 1.0 3.2 4.2| 24.2 -26.8 -2.6 -0.6 0.16| 6.5 1.0 5000 269 17 205 8| 0.8 3.6 4.4| 28.2 -26.8 1.4 0.3 0.15| 6.2 0.9 6000 267 21 220 11| 0.7 3.5 4.1| 28.2 -30.0 -1.8 -0.3 0.13| 5.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251230.00.gif