UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 19 OCT 25 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 ------------------------------------------------------------------------------- SFC 1002 162 10.4 6.0 74 4.4 8.1 160 7 283.4 284.4 281.2 299.6 5.85 1 1000 179 9.6 5.7 77 3.9 7.6 160 7 282.8 283.7 280.7 298.7 5.74 2 925 820 4.8 1.0 76 3.8 3.1 185 19 284.2 285.0 279.9 296.7 4.44 3 868 1333 0.2 -3.5 76 3.7 -1.3 170 22 284.6 285.2 278.8 294.3 3.40 4 850 1500 0.0 -3.6 77 3.6 -1.5 165 23 286.1 286.7 279.6 296.0 3.44 5 701 3023 -7.7 -9.3 88 1.6 -8.3 185 17 293.8 294.3 282.1 301.9 2.69 6 700 3034 -7.7 -9.3 88 1.6 -8.3 185 17 294.0 294.4 282.2 302.0 2.70 7 628 3870 -11.5 -13.6 84 2.1 -12.2 201 21 298.9 299.3 283.6 305.5 2.13 8 540 5009 -18.5 -21.2 79 2.7 -19.1 224 26 303.7 304.0 284.5 307.9 1.30 9 533 5106 -18.1 -20.9 79 2.8 -18.8 226 27 305.3 305.6 285.2 309.7 1.36 10 510 5434 -20.1 -24.9 65 4.8 -21.1 232 28 306.8 307.0 285.4 310.1 0.99 11 500 5580 -21.3 -26.2 65 4.9 -22.2 235 29 307.1 307.2 285.4 310.1 0.90 12 479 5896 -25.3 -30.3 63 5.0 -26.1 234 29 305.9 306.0 284.6 308.1 0.64 13 461 6175 -25.9 -33.9 47 8.0 -27.0 233 30 308.5 308.6 285.4 310.2 0.47 14 458 6222 -26.3 -34.3 47 8.0 -27.4 233 30 308.6 308.7 285.4 310.2 0.46 15 423 6794 -31.3 -37.3 55 6.0 -32.0 231 30 309.3 309.4 285.5 310.6 0.37 16 400 7190 -33.1 -38.1 61 5.0 -33.6 230 31 312.0 312.0 286.5 313.2 0.36 17 387 7421 -34.7 -39.6 61 4.9 -35.1 232 32 312.8 312.9 286.7 314.0 0.32 18 378 7585 -36.5 -41.4 60 4.9 -36.9 234 33 312.6 312.6 286.6 313.5 0.27 19 300 9140 -49.9 -54.8 56 4.9 -50.0 250 40 315.0 315.0 287.2 315.3 0.07 20 298 9184 -50.3 -55.2 56 4.9 -50.4 250 40 315.1 315.1 287.2 315.3 0.07 21 274 9726 -53.9 -58.9 54 5.0 -54.0 250 38 317.5 317.5 288.0 317.7 0.05 22 250 10310 -56.7 -62.7 47 6.0 -56.8 250 35 321.8 321.8 289.3 321.9 0.03 23 228 10888 -58.1 -64.1 46 6.0 -58.2 250 31 328.2 328.2 291.2 328.3 0.03 24 211 11370 -61.3 -67.3 45 6.0 -61.4 250 27 330.6 330.6 291.9 330.7 0.02 25 200 11700 -61.5 -67.5 45 6.0 -61.6 245 31 335.4 335.4 293.2 335.5 0.02 26 198 11763 -61.7 -67.7 45 6.0 -61.8 246 31 336.0 336.0 293.3 336.1 0.02 27 159 13141 -57.1 -64.1 41 7.0 -57.3 257 37 365.6 365.6 299.8 365.8 0.04 28 150 13510 -57.7 -64.7 40 7.0 -57.9 260 38 370.7 370.7 300.7 370.9 0.04 29 100 16050 -58.7 -67.7 30 9.0 -58.9 265 29 414.3 414.3 307.0 414.5 0.04 30 70 18280 -59.9 -69.9 26 10.0 -60.2 265 25 456.2 456.2 311.4 456.5 0.04 31 56 19672 -61.3 -72.3 22 11.0 -61.7 268 24 483.1 483.1 313.7 483.3 0.04 32 50 20380 -59.3 -69.3 26 10.0 -59.7 270 23 503.7 503.8 315.2 504.2 0.07 33 45 21040 -58.5 -69.5 23 11.0 -59.1 270 23 521.1 521.1 316.4 521.6 0.07 34 32 23168 -61.1 -73.1 19 12.0 -61.7 270 25 567.5 567.5 319.0 567.9 0.06 35 30 23570 -59.9 -71.9 19 12.0 -60.7 270 25 581.3 581.4 319.8 581.9 0.08 36 24 24967 -57.5 -69.5 20 12.0 -58.7 259 31 626.6 626.7 321.8 627.7 0.14 37 20 26110 -59.5 -72.5 17 13.0 -60.7 250 35 654.0 654.1 322.9 654.9 0.11 38 19 26432 -58.3 -71.3 17 13.0 -59.7 667.4 667.5 323.4 668.5 0.13 TRP 211 11370 -61.3 -67.3 45 6.0 -61.4 250 27 330.6 330.6 291.9 330.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 850.00 mb = 1500.00 m = 4921.20 ft Wetbulb zero: 885.22 mb = 1174.23 m = 3852.41 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 80.28 % Est. max temperature: 12.99 C = 55.38 F Sfc-Lift cond lev (LCL): 937.26 mb = 711.75 m = 2335.11 ft T: 5.61 C 700-500 lapse rate: 5.34 C/km ThetaE index: 5.31 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 886.70 mb = 1160.77 m = 3808.24 ft Mean mixing ratio: 4.90 g/kg Conv temperature: 11.53 C = 52.75 F Cap Strength: 9.47 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 12.60 C Lifted Index @700 mb: 3.24 C Showalter Index: 10.50 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.70 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 217.46 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.71 J/kg Max Up Vert Vel: 3.07 m/s Conv Inhibition (B-): 41116.53 J/kg Cap Strength: 9.51 C Lift Cond Lev (LCL): 897.89 mb = 1059.71 m = 3476.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 16 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 1002 162 160 7 -2.4 6.6 | 77 15 -15.1 -3.4 1 1000 179 160 7 -2.4 6.6 | 77 15 -15.1 -3.4 2 925 820 185 19 1.7 18.9 | 129 14 -11.1 8.9 3 850 1500 165 23 -6.0 22.2 | 123 22 -18.7 12.2 4 700 3034 185 17 1.5 16.9 | 122 13 -11.2 6.9 5 500 5580 235 29 23.8 16.6 | 239 13 11.0 6.6 6 400 7190 230 31 23.7 19.9 | 228 15 11.0 9.9 7 300 9140 250 40 37.6 13.7 | 262 25 24.9 3.7 8 250 10310 250 35 32.9 12.0 | 264 20 20.2 1.9 9 211 11370 250 27 25.4 9.2 | 274 13 12.7 -0.8 10 200 11700 245 31 28.1 13.1 | 259 16 15.4 3.1 11 150 13510 260 38 37.4 6.6 | 278 25 24.7 -3.4 12 100 16050 265 29 28.9 2.5 | 295 18 16.2 -7.5 13 70 18280 265 25 24.9 2.2 | 303 14 12.2 -7.8 14 50 20380 270 23 23.0 -0.0 | 314 14 10.3 -10.0 15 30 23570 270 25 25.0 -0.0 | 309 16 12.3 -10.0 16 20 26110 250 35 32.9 12.0 | 264 20 20.2 1.9 Wind Parameters Mean winds (0-6000m): 201.8 at 21.6 knts Storm direction: 231.8 at 16.2 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 56.3 neg: -11.4 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 21.88 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 ------------------------------------------------------------------------------- 500 173 11 95 14| 10.0 0.0 10.0| 38.4 0.0 38.4 76.8 0.99| 10.1 10.1 1000 179 15 112 14| 5.0 2.6 7.6| 51.6 -2.4 49.2 49.2 0.75| 8.7 6.5 1500 174 18 117 16| 3.3 2.5 5.9| 52.3 -9.0 43.2 28.8 0.54| 7.4 4.0 2000 173 19 119 17| 2.4 1.9 4.3| 53.7 -9.0 44.7 22.3 0.48| 6.3 3.1 2500 174 19 120 17| 1.9 1.5 3.5| 53.7 -9.9 43.8 17.5 0.42| 5.7 2.4 3000 175 19 120 17| 1.8 1.3 3.1| 56.3 -11.4 45.0 15.0 0.39| 5.2 2.1 4000 181 19 126 15| 2.4 1.0 3.4| 79.8 -11.4 68.4 17.1 0.51| 5.0 2.6 5000 191 20 138 13| 2.8 0.8 3.6|105.4 -11.4 94.0 18.8 0.61| 5.0 3.0 6000 202 22 155 11| 2.7 0.7 3.4|117.6 -14.3 103.4 17.2 0.60| 4.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251019.12.gif