UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 10 JAN 26 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 72 SFC 988 168 -2.9 -7.4 71 4.5 -4.4 280 5 271.2 271.6 269.4 277.3 2.21 2 925 686 -7.1 -11.4 71 4.3 -8.3 250 13 272.0 272.3 269.2 276.9 1.73 3 886 1020 -9.3 -13.1 74 3.8 -10.3 237 15 273.1 273.4 269.7 277.6 1.57 4 873 1135 -6.5 -10.3 74 3.8 -7.7 233 16 277.2 277.5 272.8 282.9 2.00 5 864 1216 -3.9 -8.9 68 5.0 -5.5 230 16 280.7 281.1 275.2 287.2 2.25 6 850 1345 -4.7 -11.7 58 7.0 -6.8 225 17 281.2 281.5 274.8 286.5 1.83 7 833 1503 -5.9 -13.9 53 8.0 -8.2 223 19 281.6 281.9 274.6 286.2 1.57 8 791 1908 -5.7 -19.7 32 14.0 -9.2 219 24 286.0 286.2 276.2 289.1 1.01 9 768 2138 -7.3 -28.3 17 21.0 -11.5 217 26 286.7 286.8 275.7 288.2 0.48 10 726 2574 -9.5 -28.5 20 19.0 -13.2 213 32 288.9 289.0 276.9 290.5 0.50 11 700 2854 -11.9 -29.9 21 18.0 -15.1 210 35 289.3 289.4 277.0 290.8 0.46 12 632 3625 -17.9 -32.9 26 15.0 -20.1 205 38 291.0 291.1 277.8 292.3 0.38 13 591 4123 -20.3 -35.3 25 15.0 -22.3 202 41 293.9 294.0 279.1 295.0 0.32 14 500 5330 -32.1 -43.1 33 11.0 -32.9 195 46 293.9 293.9 278.9 294.5 0.17 15 494 5415 -33.1 -43.1 36 10.0 -33.8 193 47 293.7 293.7 278.7 294.3 0.17 16 417 6588 -40.3 -48.3 42 8.0 -40.7 162 56 299.0 299.1 281.1 299.4 0.11 17 407 6753 -42.1 -49.1 46 7.0 -42.4 158 57 298.8 298.8 281.0 299.2 0.11 18 400 6870 -43.5 -50.5 46 7.0 -43.7 155 58 298.5 298.5 280.8 298.8 0.09 19 385 7126 -45.5 -52.9 43 7.4 -45.7 150 62 299.1 299.1 281.1 299.4 0.07 20 362 7534 -48.7 -56.7 39 8.0 -48.9 161 58 300.1 300.2 281.5 300.3 0.05 21 338 7985 -47.7 -55.7 39 8.0 -47.9 172 53 307.5 307.5 284.4 307.7 0.06 22 305 8654 -54.1 -64.1 28 10.0 -54.2 190 46 307.6 307.6 284.5 307.7 0.02 23 300 8760 -53.3 -63.3 29 10.0 -53.5 195 42 310.2 310.2 285.4 310.3 0.03 24 272 9393 -53.9 -64.9 25 11.0 -54.1 182 36 318.2 318.2 288.2 318.3 0.02 25 250 9940 -51.3 -63.3 23 12.0 -51.5 170 31 329.8 329.8 291.7 329.9 0.03 26 200 11380 -53.5 -68.5 14 15.0 -53.8 200 33 348.0 348.0 296.2 348.1 0.02 27 150 13220 -55.1 -73.1 9 18.0 -55.4 235 33 375.1 375.1 301.5 375.2 0.01 28 100 15790 -58.1 -77.1 7 19.0 -58.5 215 23 415.5 415.5 307.2 415.5 0.01 29 70 18020 -60.9 -79.9 6 19.0 -61.3 235 40 454.1 454.1 311.3 454.2 0.01 30 67 18289 -63.7 -82.7 6 19.0 -64.0 238 41 453.8 453.8 311.2 453.8 0.01 31 59 19064 -65.1 -84.1 6 19.0 -65.4 248 45 467.4 467.4 312.4 467.4 0.01 32 50 20070 -64.9 -83.9 6 19.0 -65.2 260 50 490.5 490.5 314.2 490.6 0.01 33 30 23190 -64.9 -84.9 5 20.0 -65.4 270 85 567.7 567.7 319.0 567.8 0.01 34 21 25362 -65.9 -85.9 5 20.0 -66.5 261 90 625.7 625.7 321.7 625.7 0.01 35 20 25660 -64.3 -84.3 5 20.0 -65.1 260 91 639.4 639.4 322.3 639.5 0.02 36 10 30060 -46.5 -72.5 4 26.0 -53.2 255 120 846.0 846.1 328.4 848.2 0.21 37 9.2 30613 -46.9 -72.9 4 26.0 -53.8 864.9 865.0 328.8 867.2 0.22 TRP 305 8654 -54.1 -64.1 28 10.0 -54.2 190 46 307.6 307.6 284.5 307.7 0.02 WND 385 7126 -45.5 -52.9 43 7.4 -45.7 150 62 299.1 299.1 281.1 299.4 0.07 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 37.30 % Est. max temperature: 7.36 C = 45.25 F Sfc-Lift cond lev (LCL): 920.41 mb = 724.58 m = 2377.21 ft T: -7.35 C 700-500 lapse rate: 8.16 C/km ThetaE index: 1.03 C Layer 850.0- 791.0 mb Conv cond level (CCL): 668.92 mb = 3196.67 m = 10487.65 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 15.95 C = 60.70 F Cap Strength: 15.25 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 23.50 C Lifted Index @700 mb: 12.95 C Showalter Index: 6.76 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 20.40 C K Index: -2.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.88 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 60173.96 J/kg Cap Strength: 15.21 C Lift Cond Lev (LCL): 876.29 mb = 1105.88 m = 3628.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 25 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 ---------------------------------------------------------- 0 988 168 280 5 4.9 -0.9 | 43 22 -14.8 -15.8 1 925 686 250 13 12.2 4.4 | 36 13 -7.5 -10.5 2 850 1345 225 17 12.0 12.0 | 69 8 -7.7 -2.9 3 700 2854 210 35 17.5 30.3 | 172 16 -2.2 15.4 4 500 5330 195 46 11.9 44.4 | 165 31 -7.8 29.5 5 400 6870 155 58 -24.5 52.6 | 130 58 -44.2 37.7 6 385 7126 150 62 -31.0 53.7 | 127 64 -50.7 38.8 7 305 8654 190 46 8.0 45.3 | 159 33 -11.7 30.4 8 300 8760 195 42 10.9 40.6 | 161 27 -8.8 25.7 9 250 9940 170 31 -5.4 30.5 | 122 30 -25.1 15.6 10 200 11380 200 33 11.3 31.0 | 152 18 -8.4 16.1 11 150 13220 235 33 27.0 18.9 | 241 8 7.3 4.0 12 100 15790 215 23 13.2 18.8 | 121 8 -6.5 3.9 13 70 18020 235 40 32.8 22.9 | 238 15 13.1 8.0 14 50 20070 260 50 49.2 8.7 | 282 30 29.6 -6.2 15 30 23190 270 85 85.0 -0.0 | 283 67 65.3 -14.9 16 20 25660 260 91 89.6 15.8 | 269 70 69.9 0.9 17 10 30060 255 120 115.9 31.1 | 260 98 96.2 16.2 Wind Parameters Mean winds (0-6000m): 202.9 at 32.9 knts Storm direction: 232.9 at 24.7 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 128.5 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -13.4 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 110.34 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 ------------------------------------------------------------------------------- 500 259 9 40 17| 0.0 8.9 8.9| 0.0 -13.0 -13.0 -26.0 -0.29| 9.2 -2.6 1000 247 12 41 14| 0.0 6.8 6.8| 9.5 -13.0 -3.5 -3.5 0.06| 7.6 0.5 1500 237 14 47 11| 0.0 6.4 6.4| 19.9 -13.0 6.8 4.6 0.30| 7.2 2.1 2000 230 16 58 9| 0.0 6.4 6.4| 29.0 -13.0 16.0 8.0 0.44| 7.0 3.1 2500 224 19 79 7| 0.0 6.4 6.4| 37.0 -13.0 24.0 9.6 0.45| 6.9 3.1 3000 220 22 106 6| 0.0 6.0 6.0| 39.2 -13.4 25.8 8.6 0.41| 6.5 2.7 4000 214 26 141 8| 0.0 5.2 5.2| 39.2 -18.1 21.1 5.3 0.33| 5.7 1.9 5000 209 30 154 12| 0.0 4.6 4.6| 39.2 -29.2 10.0 2.0 0.26| 5.2 1.3 6000 203 33 156 17| 0.0 4.6 4.6| 39.2-164.2-125.0 -20.8 -0.00| 6.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260110.12.gif