UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 9 NOV 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 1001 170 9.0 2.0 61 7.0 5.7 180 5 282.1 282.8 278.8 294.4 4.41 1 1000 178 7.8 0.8 61 7.0 4.6 180 5 281.0 281.6 277.7 292.2 4.05 2 969 436 4.6 -0.4 70 5.0 2.4 212 4 280.3 280.9 277.1 290.9 3.83 3 925 814 3.4 0.1 79 3.3 1.9 260 3 282.8 283.5 278.9 294.5 4.16 4 904 1000 3.4 0.3 80 3.1 2.0 270 5 284.6 285.4 279.9 296.9 4.32 5 893 1099 4.4 1.1 79 3.3 2.8 275 6 286.7 287.5 281.3 299.9 4.64 6 870 1311 5.8 -4.2 49 10.0 1.5 285 9 290.3 290.9 281.2 299.7 3.21 7 850 1500 4.8 -4.2 52 9.0 1.0 295 11 291.2 291.8 281.7 300.8 3.29 8 816 1832 2.8 -3.2 65 6.0 0.2 295 16 292.5 293.1 282.7 303.3 3.70 9 759 2417 0.6 -9.4 47 10.0 -3.2 295 24 296.2 296.7 282.9 303.7 2.47 10 739 2631 -0.3 -5.3 69 5.0 -2.4 295 27 297.5 298.1 284.5 308.0 3.48 11 700 3062 -4.7 -8.3 76 3.6 -6.1 295 33 297.3 297.8 283.8 306.1 2.92 12 673 3370 -7.5 -9.7 84 2.2 -8.3 296 34 297.5 298.0 283.7 305.8 2.72 13 669 3417 -5.7 -8.6 80 2.9 -6.8 296 34 300.0 300.6 285.0 309.2 2.98 14 610 4136 -9.3 -16.3 57 7.0 -11.5 297 35 303.9 304.2 285.1 309.5 1.75 15 559 4805 -15.3 -24.3 46 9.0 -17.3 298 36 304.5 304.7 284.4 307.7 0.96 16 503 5596 -20.1 -38.1 18 18.0 -22.6 300 38 308.0 308.1 284.9 309.0 0.28 17 500 5640 -20.1 -38.1 18 18.0 -22.6 300 38 308.5 308.6 285.1 309.5 0.29 18 443 6522 -25.7 -37.7 32 12.0 -27.2 303 39 312.3 312.4 286.6 313.5 0.34 19 400 7250 -31.7 -38.7 50 7.0 -32.4 305 40 313.8 313.9 287.1 315.0 0.34 20 366 7873 -37.5 -43.5 53 6.0 -37.9 305 41 314.1 314.2 287.1 314.9 0.22 21 313 8938 -45.7 -51.7 51 6.0 -45.9 305 42 317.1 317.1 287.9 317.5 0.10 22 300 9220 -47.3 -53.3 50 6.0 -47.5 305 42 318.7 318.7 288.4 319.0 0.09 23 278 9717 -51.1 -57.1 49 6.0 -51.2 307 49 320.2 320.2 288.9 320.5 0.06 24 250 10400 -53.7 -59.7 48 6.0 -53.8 310 58 326.2 326.2 290.7 326.4 0.05 25 248 10452 -53.7 -59.7 48 6.0 -53.8 310 59 327.0 327.0 290.9 327.2 0.05 26 224 11097 -59.3 -66.3 40 7.0 -59.4 314 68 328.0 328.1 291.2 328.1 0.02 27 216 11325 -60.7 -67.7 39 7.0 -60.8 315 71 329.3 329.3 291.5 329.4 0.02 28 200 11800 -63.7 -70.7 38 7.0 -63.8 310 69 331.9 331.9 292.2 331.9 0.01 29 196 11924 -64.3 -72.3 33 8.0 -64.4 310 68 332.9 332.9 292.5 332.9 0.01 30 191 12082 -63.1 -71.1 33 8.0 -63.2 310 65 337.2 337.2 293.6 337.3 0.01 31 150 13570 -62.5 -70.5 33 8.0 -62.6 305 42 362.4 362.4 299.2 362.5 0.02 32 128 14551 -60.3 -69.3 30 9.0 -60.4 311 38 383.2 383.2 302.8 383.3 0.03 33 100 16080 -62.3 -72.3 25 10.0 -62.5 320 33 407.4 407.4 306.2 407.5 0.02 34 70 18270 -66.3 -76.3 23 10.0 -66.4 305 33 442.5 442.5 310.1 442.6 0.02 35 50 20290 -68.9 -79.9 19 11.0 -69.1 300 33 481.1 481.1 313.5 481.2 0.01 36 41 21484 -67.3 -79.3 17 12.0 -67.5 298 38 513.2 513.2 315.9 513.3 0.02 37 38 21941 -69.3 -81.3 16 12.0 -69.5 297 40 519.4 519.4 316.2 519.5 0.01 38 30 23360 -67.7 -79.7 17 12.0 -68.0 295 46 560.1 560.1 318.6 560.2 0.02 39 20 25800 -67.7 -80.7 14 13.0 -68.2 300 56 628.9 629.0 321.9 629.2 0.03 40 18 26433 -68.5 -81.5 14 13.0 -68.9 645.7 645.7 322.5 645.9 0.03 41 16 27143 -66.1 -79.1 15 13.0 -66.8 675.6 675.6 323.6 676.0 0.05 42 15 27537 -62.9 -76.9 13 14.0 -64.0 698.8 698.9 324.4 699.5 0.07 43 12 28900 -66.5 -80.5 12 14.0 -67.4 732.1 732.2 325.4 732.6 0.05 44 11 29431 -63.1 -78.1 11 15.0 -64.5 762.9 763.0 326.3 763.7 0.08 45 10 30018 -62.7 -77.7 12 15.0 -64.3 785.5 785.6 326.9 786.4 0.10 TRP 196 11924 -64.3 -72.3 33 8.0 -64.4 310 68 332.9 332.9 292.5 332.9 0.01 WND 216 11325 -60.7 -67.7 39 7.0 -60.8 315 71 329.3 329.3 291.5 329.4 0.02 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 745.67 mb = 2559.62 m = 8397.60 ft Wetbulb zero: 812.72 mb = 1864.64 m = 6117.51 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 59.17 % Est. max temperature: 18.06 C = 64.51 F Sfc-Lift cond lev (LCL): 899.56 mb = 1039.36 m = 3409.93 ft T: 3.80 C 700-500 lapse rate: 5.97 C/km ThetaE index: 3.46 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 706.55 mb = 2987.96 m = 9802.91 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 24.26 C = 75.67 F Cap Strength: 13.40 C Lifted Index: 13.78 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 8.87 C Showalter Index: 8.30 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.36 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 52146.29 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 886.15 mb = 1161.26 m = 3809.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 19 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 1001 170 180 5 0.0 5.0 | 153 24 -10.7 21.2 1 1000 178 180 5 0.0 5.0 | 153 24 -10.7 21.2 2 925 814 260 3 3.0 0.5 | 155 18 -7.8 16.7 3 850 1500 295 11 10.0 -4.6 | 176 12 -0.8 11.5 4 700 3062 295 33 29.9 -13.9 | 263 19 19.2 2.2 5 500 5640 300 38 32.9 -19.0 | 277 22 22.2 -2.8 6 400 7250 305 40 32.8 -22.9 | 287 23 22.0 -6.8 7 300 9220 305 42 34.4 -24.1 | 288 25 23.7 -7.9 8 250 10400 310 58 44.4 -37.3 | 302 40 33.7 -21.1 9 216 11325 315 71 50.2 -50.2 | 311 52 39.5 -34.0 10 200 11800 310 69 52.9 -44.4 | 304 51 42.1 -28.2 11 196 11924 310 68 52.1 -43.7 | 304 50 41.4 -27.5 12 150 13570 305 42 34.4 -24.1 | 288 25 23.7 -7.9 13 100 16080 320 33 21.2 -25.3 | 311 14 10.5 -9.1 14 70 18270 305 33 27.0 -18.9 | 280 17 16.3 -2.7 15 50 20290 300 33 28.6 -16.5 | 271 18 17.9 -0.3 16 30 23360 295 46 41.7 -19.4 | 276 31 31.0 -3.3 17 20 25800 300 56 48.5 -28.0 | 287 40 37.8 -11.8 Wind Parameters Mean winds (0-6000m): 296.5 at 25.9 knts Storm direction: 326.5 at 19.4 knts Shear (0-3000m) pos: 3.7 neg: 2.4 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 92.8 neg: -2.5 tot: 90.3 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 92.25 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 ------------------------------------------------------------------------------- 500 204 4 156 22| 4.7 0.0 4.7| 9.4 -0.8 8.6 17.2 0.29| 4.9 1.5 1000 238 4 159 20| 4.8 0.0 4.8| 24.0 -2.5 21.5 21.5 0.43| 5.2 2.2 1500 274 6 164 16| 5.5 0.0 5.5| 39.1 -2.5 36.6 24.4 0.52| 5.9 3.0 2000 285 9 171 14| 4.2 1.8 6.0| 57.9 -2.5 55.5 27.7 0.65| 6.2 4.1 2500 289 12 182 12| 3.3 2.9 6.2| 76.8 -2.5 74.4 29.7 0.69| 6.4 4.4 3000 292 15 197 11| 3.7 2.4 6.1| 92.8 -2.5 90.3 30.1 0.68| 6.3 4.3 4000 294 20 222 11| 3.1 1.8 4.9|103.1 -2.5 100.6 25.2 0.69| 5.0 3.5 5000 295 23 239 12| 2.7 1.4 4.1|114.0 -2.5 111.5 22.3 0.70| 4.3 3.0 6000 296 26 250 13| 2.4 1.2 3.6|126.9 -2.5 124.4 20.7 0.71| 3.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251109.12.gif