UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 20 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1016 185 -16.7 -19.9 76 3.2 -17.2 0 0 255.3 255.4 254.9 257.4 0.77 1 1003 282 -15.1 -17.4 83 2.3 -15.5 291 1 257.8 258.0 257.5 260.4 0.97 2 1000 305 -14.5 -17.2 80 2.7 -15.0 275 1 258.6 258.8 258.2 261.3 0.99 3 925 910 -3.1 -16.1 36 13.0 -6.5 230 9 276.1 276.3 270.8 279.5 1.17 4 902 1107 0.2 -18.8 22 19.0 -4.9 221 8 281.5 281.7 273.7 284.4 0.96 5 892 1195 0.2 -21.8 17 22.0 -5.3 217 8 282.4 282.6 273.8 284.7 0.75 6 850 1575 -1.1 -21.1 20 20.0 -6.2 200 7 285.0 285.1 275.4 287.5 0.83 7 824 1823 -1.9 -13.9 39 12.0 -5.6 201 9 286.7 287.0 277.3 291.4 1.58 8 728 2805 -4.9 -28.9 13 24.0 -10.1 204 15 293.7 293.8 279.2 295.3 0.48 9 700 3113 -7.5 -21.5 32 14.0 -11.0 205 17 294.2 294.4 280.1 297.3 0.98 10 690 3225 -8.5 -21.5 34 13.0 -11.8 205 17 294.3 294.5 280.2 297.4 0.99 11 596 4343 -15.5 -28.5 32 13.0 -18.0 205 15 298.8 298.9 281.7 300.8 0.61 12 500 5640 -26.1 -36.1 39 10.0 -27.3 205 13 301.2 301.3 282.4 302.4 0.35 13 400 7210 -38.3 -47.3 38 9.0 -38.8 215 7 305.2 305.2 283.7 305.7 0.13 14 324 8628 -49.3 -59.3 30 10.0 -49.6 241 6 309.0 309.0 285.0 309.1 0.04 15 300 9130 -52.5 -62.5 29 10.0 -52.7 250 5 311.3 311.4 285.8 311.5 0.03 16 250 10290 -60.5 -69.5 30 9.0 -60.6 285 9 316.1 316.1 287.5 316.2 0.01 17 228 10852 -64.1 -73.1 28 9.0 -64.1 285 10 319.1 319.1 288.5 319.1 0.01 18 200 11640 -67.5 -76.5 27 9.0 -67.5 285 11 325.9 325.9 290.5 325.9 0.01 19 191 11918 -68.7 -77.7 26 9.0 -68.7 280 11 328.3 328.3 291.2 328.3 0.01 20 174 12488 -62.5 -71.5 29 9.0 -62.6 284 12 347.3 347.4 296.1 347.4 0.01 21 150 13410 -61.5 -70.5 29 9.0 -61.6 290 13 364.1 364.1 299.5 364.2 0.02 22 120 14787 -63.5 -73.5 24 10.0 -63.6 318 11 384.5 384.5 302.9 384.5 0.02 23 109 15383 -59.7 -69.7 26 10.0 -59.9 329 10 402.3 402.3 305.5 402.5 0.03 24 100 15920 -60.9 -70.9 26 10.0 -61.1 340 9 410.1 410.1 306.5 410.2 0.03 25 70 18130 -61.1 -73.1 19 12.0 -61.4 325 9 453.7 453.7 311.2 453.8 0.03 26 50 20220 -61.9 -75.9 14 14.0 -62.3 325 11 497.6 497.6 314.8 497.8 0.03 27 30 23380 -60.7 -76.7 10 16.0 -61.4 335 15 579.2 579.2 319.6 579.4 0.04 28 29 23591 -61.3 -77.3 10 16.0 -62.0 335 15 583.2 583.2 319.8 583.4 0.04 29 21 25621 -56.3 -74.3 9 18.0 -58.0 339 19 654.6 654.7 322.9 655.3 0.08 30 20 25930 -57.7 -75.7 8 18.0 -59.3 340 19 659.6 659.6 323.0 660.1 0.07 31 19 26254 -57.9 -75.9 8 18.0 -59.5 333 19 668.7 668.7 323.4 669.2 0.07 32 17 26962 -53.7 -72.7 8 19.0 -56.3 318 19 703.8 703.8 324.6 704.8 0.12 33 15 27760 -56.9 -75.9 7 19.0 -59.0 301 18 718.8 718.8 325.0 719.5 0.08 34 13 28677 -52.3 -72.3 7 20.0 -55.9 281 18 764.7 764.8 326.4 766.3 0.17 35 10 30380 -50.7 -72.7 6 22.0 -55.6 245 17 830.3 830.4 328.0 832.4 0.21 36 8.4 31519 -49.7 -72.7 5 23.0 -55.6 876.7 876.8 329.0 879.3 0.25 TRP 191 11918 -68.7 -77.7 26 9.0 -68.7 280 11 328.3 328.3 291.2 328.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: Surface below freezing Freezing level: 903.39 mb = 1095.39 m = 3593.76 ft Freezing level: 885.54 mb = 1253.71 m = 4113.18 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 34.14 % Est. max temperature: 12.14 C = 53.86 F Sfc-Lift cond lev (LCL): 964.16 mb = 588.23 m = 1929.85 ft T: -9.16 C 700-500 lapse rate: 7.36 C/km ThetaE index: 0.00 C Layer 1016.0- 0.0 mb Conv cond level (CCL): 517.34 mb = 5388.25 m = 17677.77 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 28.99 C = 84.19 F Cap Strength: 25.55 C Lifted Index: 26.03 C Risk: None Lifted Index @300 mb: 29.57 C Lifted Index @700 mb: 23.24 C Showalter Index: 11.97 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 5.00 C K Index: -10.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.92 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 70495.88 J/kg Cap Strength: 26.06 C Lift Cond Lev (LCL): 852.69 mb = 1550.08 m = 5085.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 9 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 1016 185 0 0 -0.0 -0.0 | 57 9 -7.5 -4.9 1 1000 305 275 1 1.0 -0.1 | 52 8 -6.5 -5.0 2 925 910 230 9 6.9 5.8 | 146 1 -0.6 0.9 3 850 1575 200 7 2.4 6.6 | 108 5 -5.1 1.7 4 700 3113 205 17 7.2 15.4 | 178 11 -0.3 10.5 5 500 5640 205 13 5.5 11.8 | 164 7 -2.0 6.9 6 400 7210 215 7 4.0 5.7 | 104 4 -3.5 0.8 7 300 9130 250 5 4.7 1.7 | 41 4 -2.8 -3.2 8 250 10290 285 9 8.7 -2.3 | 350 7 1.2 -7.2 9 200 11640 285 11 10.6 -2.8 | 338 8 3.1 -7.7 10 191 11918 280 11 10.8 -1.9 | 334 8 3.3 -6.8 11 150 13410 290 13 12.2 -4.4 | 333 10 4.7 -9.3 12 100 15920 340 9 3.1 -8.5 | 18 14 -4.4 -13.4 13 70 18130 325 9 5.2 -7.4 | 11 12 -2.3 -12.3 14 50 20220 325 11 6.3 -9.0 | 5 14 -1.2 -13.9 15 30 23380 335 15 6.3 -13.6 | 4 19 -1.1 -18.5 16 20 25930 340 19 6.5 -17.9 | 2 23 -1.0 -22.7 17 10 30380 245 17 15.4 7.2 | 254 8 7.9 2.3 Wind Parameters Mean winds (0-6000m): 206.8 at 11.9 knts Storm direction: 236.8 at 8.9 knts Shear (0-3000m) pos: 1.6 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -5.7 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.29 Bulk Shear: 13.64 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 ------------------------------------------------------------------------------- 500 252 3 50 6| 0.0 6.2 6.2| 0.0 -4.4 -4.4 -8.7 -0.36| 6.6 -2.4 1000 230 5 67 4| 0.0 4.2 4.2| 0.6 -4.7 -4.1 -4.1 -0.05| 6.3 -0.3 1500 222 6 84 3| 0.0 2.6 2.6| 1.5 -5.7 -4.2 -2.8 -0.06| 5.3 -0.3 2000 215 7 102 4| 0.8 2.0 2.8| 6.1 -5.7 0.5 0.2 0.12| 4.8 0.6 2500 211 8 120 4| 1.3 1.6 2.9| 10.9 -5.7 5.2 2.1 0.22| 4.5 1.0 3000 209 9 138 4| 1.6 1.3 2.9| 15.2 -5.7 9.5 3.2 0.26| 4.2 1.1 4000 208 11 154 5| 1.2 0.8 2.0| 15.2 -7.7 7.5 1.9 0.22| 3.4 0.7 5000 207 12 159 6| 0.9 0.5 1.4| 15.2 -9.6 5.5 1.1 0.17| 2.9 0.5 6000 207 12 160 6| 0.6 0.4 0.9| 15.2 -12.2 3.0 0.5 0.11| 2.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251020.00.gif