UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 21 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 57 SFC 925 677 -1.9 -7.9 63 6.0 -4.0 210 5 277.4 277.8 273.3 283.8 2.28 2 850 1342 -7.5 -14.5 57 7.0 -9.4 225 21 278.3 278.5 272.6 282.5 1.46 3 762 2180 -15.3 -19.5 70 4.2 -16.2 225 22 278.7 278.9 272.2 281.8 1.07 4 730 2504 -16.3 -20.4 71 4.1 -17.1 225 23 281.0 281.2 273.5 284.1 1.03 5 700 2818 -19.1 -24.1 65 5.0 -20.0 225 23 281.3 281.5 273.3 283.7 0.78 6 587 4098 -29.9 -34.0 67 4.1 -30.3 212 30 283.3 283.3 273.7 284.4 0.37 7 568 4332 -29.9 -34.0 67 4.1 -30.3 209 31 286.0 286.0 275.2 287.2 0.38 8 566 4357 -29.9 -34.0 67 4.1 -30.3 209 31 286.3 286.3 275.3 287.5 0.38 9 500 5230 -35.1 -42.1 49 7.0 -35.5 200 36 290.2 290.3 277.1 290.9 0.19 10 448 5992 -38.9 -47.9 38 9.0 -39.4 200 59 294.7 294.7 279.1 295.1 0.11 11 411 6584 -39.7 -51.7 27 12.0 -40.2 200 77 301.0 301.1 281.9 301.3 0.08 12 400 6770 -40.9 -52.9 26 12.0 -41.4 200 83 301.8 301.8 282.2 302.1 0.07 13 374 7225 -44.1 -57.3 22 13.2 -44.5 195 85 303.5 303.5 282.8 303.7 0.04 14 358 7517 -46.1 -60.1 19 14.0 -46.4 195 81 304.6 304.6 283.3 304.7 0.03 15 323 8200 -47.1 -62.1 16 15.0 -47.4 198 68 312.3 312.3 286.2 312.4 0.03 16 300 8690 -46.9 -62.9 14 16.0 -47.3 200 58 319.3 319.3 288.5 319.4 0.03 17 250 9900 -46.9 -63.9 13 17.0 -47.4 205 36 336.3 336.3 293.4 336.5 0.03 18 227 10537 -47.5 -65.5 11 18.0 -48.0 199 33 344.8 344.8 295.5 344.9 0.03 19 205 11214 -43.7 -62.7 10 19.0 -44.5 192 30 361.0 361.0 299.0 361.2 0.04 20 200 11380 -43.5 -62.5 11 19.0 -44.3 190 29 363.9 363.9 299.5 364.1 0.04 21 162 12790 -44.9 -65.9 8 21.0 -45.9 194 26 384.1 384.1 302.9 384.3 0.03 22 153 13169 -47.5 -68.5 7 21.0 -48.3 195 25 386.0 386.0 303.2 386.1 0.02 23 150 13300 -46.5 -68.5 6 22.0 -47.4 195 25 389.9 389.9 303.8 390.1 0.03 24 137 13902 -44.7 -66.7 7 22.0 -45.8 202 21 403.4 403.4 305.7 403.5 0.04 25 125 14508 -48.5 -70.5 6 22.0 -49.3 208 16 407.2 407.2 306.2 407.3 0.02 26 112 15234 -45.1 -68.1 6 23.0 -46.4 217 11 426.5 426.5 308.5 426.7 0.04 27 100 15980 -50.1 -73.1 5 23.0 -51.0 225 5 430.9 430.9 308.9 431.0 0.02 28 94 16384 -51.3 -73.3 6 22.0 -52.1 222 4 436.3 436.3 309.5 436.4 0.02 29 70 18300 -52.3 -75.3 5 23.0 -53.3 205 1 472.5 472.5 312.8 472.6 0.02 30 50 20480 -51.3 -74.3 5 23.0 -52.7 125 5 522.6 522.6 316.5 522.8 0.03 31 32 23373 -52.9 -76.9 4 24.0 -54.7 94 10 589.4 589.5 320.1 589.7 0.03 32 30 23790 -52.1 -76.1 4 24.0 -54.2 90 11 602.6 602.6 320.7 602.9 0.04 33 28 24238 -50.5 -74.5 4 24.0 -53.0 94 10 619.1 619.1 321.5 619.5 0.06 34 24 25237 -52.9 -76.9 4 24.0 -55.2 104 9 640.0 640.0 322.3 640.3 0.05 35 20 26420 -50.3 -74.3 4 24.0 -53.6 115 7 682.2 682.2 323.9 682.9 0.08 36 17 27491 -48.1 -73.1 4 25.0 -52.5 99 9 721.7 721.8 325.1 722.7 0.11 37 12 29786 -49.9 -74.9 4 25.0 -54.6 63 13 790.9 791.0 327.0 792.1 0.12 38 11 30362 -45.7 -71.7 4 26.0 -52.4 55 14 826.1 826.2 327.9 828.4 0.22 39 10 31000 -44.5 -70.5 4 26.0 -52.1 45 15 853.4 853.6 328.5 856.5 0.28 40 8.6 32012 -43.7 -69.7 4 26.0 -52.2 894.2 894.4 329.4 898.3 0.37 TRP 358 7517 -46.1 -60.1 19 14.0 -46.4 195 81 304.6 304.6 283.3 304.7 0.03 WND 374 7225 -44.1 -57.3 22 13.2 -44.5 195 85 303.5 303.5 282.8 303.7 0.04 Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 63.73 % Est. max temperature: -0.65 C = 30.84 F Sfc-Lift cond lev (LCL): 841.67 mb = 1417.52 m = 4650.59 ft T: -8.20 C 700-500 lapse rate: 6.63 C/km ThetaE index: 1.93 C Layer 850.0- 730.0 mb Conv cond level (CCL): 783.31 mb = 1968.73 m = 6459.00 ft Mean mixing ratio: 1.75 g/kg Conv temperature: -0.68 C = 30.78 F Cap Strength: 3.83 C Lifted Index: 6.51 C Risk: None Lifted Index @300 mb: 25.74 C Lifted Index @700 mb: 1.39 C Showalter Index: 6.83 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 20.60 C K Index: 8.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 76082.85 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 790.86 mb = 1895.20 m = 6217.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 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 ---------------------------------------------------------- 0 925 677 210 5 2.5 4.3 | 65 21 -18.7 -8.8 1 850 1342 225 21 14.8 14.8 | 105 7 -6.4 1.7 2 700 2818 225 23 16.3 16.3 | 122 6 -5.0 3.1 3 500 5230 200 36 12.3 33.8 | 157 23 -8.9 20.7 4 400 6770 200 83 28.4 78.0 | 186 65 7.2 64.9 5 374 7225 195 85 22.0 82.1 | 181 69 0.8 69.0 6 358 7517 195 81 21.0 78.2 | 180 65 -0.3 65.1 7 300 8690 200 58 19.8 54.5 | 178 41 -1.4 41.4 8 250 9900 205 36 15.2 32.6 | 163 20 -6.0 19.5 9 200 11380 190 29 5.0 28.6 | 134 22 -16.2 15.4 10 150 13300 195 25 6.5 24.1 | 127 18 -14.7 11.0 11 100 15980 225 5 3.5 3.5 | 62 20 -17.7 -9.6 12 70 18300 205 1 0.4 0.9 | 60 24 -20.8 -12.2 13 50 20480 125 5 -4.1 2.9 | 68 27 -25.3 -10.3 14 30 23790 90 11 -11.0 0.0 | 68 35 -32.2 -13.1 15 20 26420 115 7 -6.3 3.0 | 70 29 -27.6 -10.2 16 10 31000 45 15 -10.6 -10.6 | 53 40 -31.8 -23.7 Wind Parameters Mean winds (0-6000m): 208.3 at 33.3 knts Storm direction: 238.3 at 24.9 knts Shear (0-3000m) pos: 2.9 neg: 1.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 39.8 neg: 0.0 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 68.51 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 ------------------------------------------------------------------------------- 500 221 11 71 15| 12.5 0.0 12.5| 24.0 0.0 24.0 48.1 0.49| 12.6 6.1 1000 223 16 81 11| 8.6 0.0 8.6| 29.9 0.0 29.9 29.9 0.52| 8.7 4.5 1500 224 18 88 9| 5.7 0.2 6.0| 30.9 0.0 30.9 20.6 0.54| 6.0 3.2 2000 224 19 93 8| 4.3 0.3 4.6| 32.0 0.0 32.0 16.0 0.55| 4.7 2.6 2500 224 20 99 7| 3.4 0.8 4.2| 35.6 0.0 35.6 14.3 0.58| 4.3 2.5 3000 223 21 108 7| 2.9 1.2 4.1| 39.8 0.0 39.8 13.3 0.57| 4.2 2.4 4000 218 23 128 8| 2.1 1.9 4.0| 44.1 0.0 44.1 11.0 0.48| 4.1 2.0 5000 213 26 143 11| 1.7 3.2 5.0| 99.4 -1.3 98.1 19.6 0.45| 5.2 2.3 6000 208 33 161 17| 1.4 5.3 6.7|224.1 -1.3 222.9 37.1 0.41| 6.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250421.12.gif