UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 8 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 147 160 11 SFC 998 163 -3.1 -4.3 91 1.2 -3.5 160 11 270.2 270.7 269.7 277.7 2.78 2 966 420 -5.5 -7.5 86 2.0 -6.1 179 11 270.3 270.7 269.0 276.4 2.25 3 938 653 -0.7 -2.2 90 1.5 -1.3 197 11 277.5 278.1 275.1 287.1 3.46 4 925 764 -1.5 -2.8 91 1.3 -2.0 205 11 277.8 278.3 275.1 287.1 3.36 5 875 1205 -4.1 -6.1 86 2.0 -4.8 215 8 279.5 280.0 275.3 287.3 2.77 6 850 1436 -0.3 -5.3 69 5.0 -2.3 220 7 285.8 286.4 278.9 294.6 3.03 7 817 1754 1.8 -7.2 51 9.0 -1.7 222 7 291.3 291.8 281.1 299.4 2.72 8 774 2187 -0.5 -15.5 31 15.0 -5.3 225 8 293.4 293.6 280.4 297.9 1.48 9 700 2981 -6.3 -23.3 25 17.0 -10.5 230 9 295.5 295.7 280.6 298.2 0.84 10 500 5520 -24.7 -35.7 35 11.0 -26.1 235 11 302.9 303.0 283.1 304.2 0.36 11 465 6046 -27.9 -39.9 31 12.0 -29.2 225 12 305.3 305.3 283.9 306.2 0.26 12 400 7110 -36.5 -50.5 22 14.0 -37.2 205 15 307.6 307.6 284.5 307.9 0.09 13 300 9030 -52.7 -64.7 22 12.0 -52.9 215 19 311.1 311.1 285.7 311.1 0.02 14 268 9747 -58.5 -70.5 20 12.0 -58.6 224 19 312.8 312.8 286.4 312.9 0.01 15 250 10180 -60.9 -72.9 19 12.0 -61.0 230 19 315.5 315.5 287.3 315.6 0.01 16 216 11080 -65.5 -76.5 20 11.0 -65.5 245 25 321.9 321.9 289.3 321.9 0.01 17 205 11399 -64.3 -75.3 21 11.0 -64.4 242 32 328.6 328.6 291.3 328.6 0.01 18 200 11550 -64.7 -74.7 24 10.0 -64.8 240 35 330.3 330.3 291.8 330.3 0.01 19 195 11705 -64.9 -74.9 24 10.0 -65.0 241 36 332.4 332.4 292.4 332.4 0.01 20 162 12845 -62.1 -73.1 22 11.0 -62.2 247 45 355.2 355.2 297.7 355.2 0.01 21 150 13320 -63.3 -74.3 21 11.0 -63.4 250 48 361.0 361.0 298.9 361.1 0.01 22 144 13571 -63.5 -74.5 21 11.0 -63.6 249 50 364.9 364.9 299.7 365.0 0.01 23 129 14253 -60.7 -72.7 19 12.0 -60.9 248 54 381.6 381.6 302.5 381.7 0.02 24 118 14805 -63.7 -75.7 18 12.0 -63.8 247 57 385.9 385.9 303.2 386.0 0.01 25 100 15820 -64.5 -77.5 15 13.0 -64.6 245 64 403.1 403.1 305.6 403.2 0.01 26 84 16880 -65.3 -79.3 13 14.0 -65.5 250 69 422.1 422.1 308.0 422.1 0.01 27 78 17334 -61.7 -75.7 14 14.0 -62.0 252 72 438.6 438.6 309.7 438.7 0.02 28 70 18000 -63.1 -78.1 11 15.0 -63.4 255 75 449.4 449.4 310.8 449.5 0.01 29 62 18747 -61.7 -77.7 10 16.0 -62.0 257 79 468.4 468.4 312.5 468.5 0.02 30 53 19719 -60.5 -76.5 10 16.0 -61.0 259 85 492.6 492.6 314.4 492.8 0.02 31 50 20080 -62.1 -78.1 10 16.0 -62.5 260 87 497.1 497.1 314.8 497.3 0.02 32 48 20332 -62.9 -78.9 10 16.0 -63.3 259 89 501.1 501.1 315.0 501.2 0.02 33 41 21305 -62.5 -79.5 8 17.0 -63.0 254 97 525.2 525.2 316.6 525.3 0.02 34 35 22279 -64.1 -81.1 8 17.0 -64.6 250 104 545.3 545.3 317.8 545.4 0.02 35 33 22646 -56.7 -74.7 9 18.0 -57.8 248 107 574.2 574.2 319.4 574.5 0.05 36 30 23250 -56.9 -75.9 7 19.0 -58.1 245 112 589.5 589.5 320.2 589.8 0.04 37 29 23466 -56.3 -75.3 7 19.0 -57.6 245 113 596.9 596.9 320.5 597.3 0.05 38 22 25222 -57.5 -78.5 5 21.0 -59.0 245 117 642.4 642.4 322.4 642.7 0.04 39 20 25830 -54.3 -75.3 6 21.0 -56.5 245 118 670.0 670.0 323.4 670.5 0.07 40 18 26509 -51.7 -73.7 5 22.0 -54.8 698.7 698.7 324.4 699.5 0.10 TRP 216 11080 -65.5 -76.5 20 11.0 -65.5 245 25 321.9 321.9 289.3 321.9 0.01 WND 100 15820 -64.5 -77.5 15 13.0 -64.6 245 64 403.1 403.1 305.6 403.2 0.01 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: Surface below freezing Freezing level: 845.29 mb = 1481.37 m = 4860.09 ft Freezing level: 783.35 mb = 2092.90 m = 6866.37 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 45.39 % Est. max temperature: 12.84 C = 55.11 F Sfc-Lift cond lev (LCL): 979.17 mb = 313.03 m = 1026.97 ft T: -4.50 C 700-500 lapse rate: 7.25 C/km ThetaE index: 1.46 C Layer 774.0- 700.0 mb Conv cond level (CCL): 988.62 mb = 237.26 m = 778.39 ft Mean mixing ratio: 2.92 g/kg Conv temperature: -3.07 C = 26.48 F Cap Strength: 14.54 C Lifted Index: 17.26 C Risk: None Lifted Index @300 mb: 20.29 C Lifted Index @700 mb: 14.54 C Showalter Index: 8.15 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 19.40 C K Index: 2.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.43 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 47601.00 J/kg Cap Strength: 17.18 C Lift Cond Lev (LCL): 925.39 mb = 760.63 m = 2495.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 7 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 ---------------------------------------------------------- 0 998 163 160 11 -3.8 10.3 | 128 14 -10.7 8.3 1 925 764 205 11 4.6 10.0 | 164 8 -2.3 7.9 2 850 1436 220 7 4.5 5.4 | 143 4 -2.5 3.3 3 700 2981 230 9 6.9 5.8 | 179 4 -0.1 3.7 4 500 5520 235 11 9.0 6.3 | 206 5 2.0 4.3 5 400 7110 205 15 6.3 13.6 | 177 12 -0.6 11.5 6 300 9030 215 19 10.9 15.6 | 196 14 3.9 13.5 7 250 10180 230 19 14.6 12.2 | 217 13 7.6 10.2 8 216 11080 245 25 22.7 10.6 | 242 18 15.7 8.5 9 200 11550 240 35 30.3 17.5 | 237 28 23.3 15.4 10 150 13320 250 48 45.1 16.4 | 249 41 38.1 14.4 11 100 15820 245 64 58.0 27.0 | 244 57 51.0 25.0 12 70 18000 255 75 72.4 19.4 | 255 68 65.5 17.4 13 50 20080 260 87 85.7 15.1 | 261 80 78.7 13.1 14 30 23250 245 112 101.5 47.3 | 244 105 94.5 45.3 15 20 25830 245 118 106.9 49.9 | 244 111 100.0 47.8 Wind Parameters Mean winds (0-6000m): 223.6 at 9.7 knts Storm direction: 253.6 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 22.4 neg: -2.6 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.18 Bulk Shear: 8.58 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 ------------------------------------------------------------------------------- 500 178 11 141 12| 7.3 0.0 7.3| 17.3 0.0 17.3 34.6 0.79| 7.4 5.9 1000 193 11 150 9| 4.7 0.0 4.7| 19.8 -1.3 18.5 18.5 0.53| 5.9 3.1 1500 199 10 151 8| 3.4 0.0 3.4| 20.1 -2.6 17.5 11.6 0.39| 4.7 1.8 2000 204 9 153 7| 2.7 0.0 2.7| 20.9 -2.6 18.3 9.1 0.42| 3.7 1.5 2500 209 9 155 6| 2.3 0.0 2.3| 21.7 -2.6 19.1 7.6 0.45| 3.1 1.4 3000 213 9 158 6| 2.0 0.0 2.0| 22.4 -2.6 19.7 6.6 0.47| 2.7 1.3 4000 218 9 164 5| 1.6 0.0 1.6| 23.2 -2.6 20.5 5.1 0.50| 2.1 1.1 5000 222 9 171 5| 1.3 0.0 1.3| 24.0 -2.6 21.4 4.3 0.51| 1.8 0.9 6000 224 10 177 5| 1.1 0.3 1.4| 24.3 -4.8 19.5 3.3 0.38| 1.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260108.12.gif