UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 6 DEC 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1005 85 8.6 0.6 57 8.0 4.9 180 7 281.3 282.0 277.9 292.4 3.97 1 1000 126 8.6 -0.4 53 9.0 4.6 185 8 281.8 282.4 277.7 292.2 3.71 2 925 766 4.2 -1.8 65 6.0 1.6 255 20 283.6 284.2 278.6 293.9 3.62 3 850 1447 -1.9 -3.8 87 1.9 -2.7 265 33 284.2 284.7 278.5 293.8 3.39 4 812 1809 -4.3 -6.3 86 2.0 -5.0 273 37 285.3 285.9 278.5 293.8 2.94 5 792 2005 -4.7 -10.7 63 6.0 -6.7 277 39 287.0 287.3 278.3 293.2 2.13 6 776 2165 -6.7 -10.3 76 3.6 -7.9 281 40 286.5 286.9 278.2 293.1 2.25 7 773 2195 -4.3 -18.3 33 14.0 -8.2 283 40 289.4 289.6 278.1 293.0 1.17 8 772 2206 -4.1 -19.1 30 15.0 -8.2 283 40 289.7 289.9 278.2 293.1 1.09 9 700 2974 -6.3 -37.3 7 31.0 -11.6 295 45 295.5 295.5 279.7 296.3 0.22 10 689 3098 -6.3 -45.3 3 39.0 -11.9 292 46 296.8 296.9 280.1 297.2 0.10 11 679 3212 -6.9 -47.9 2 41.0 -12.5 289 47 297.4 297.4 280.3 297.7 0.07 12 562 4653 -19.5 -47.5 6 28.0 -22.2 280 53 299.1 299.1 281.1 299.4 0.09 13 558 4707 -19.9 -31.9 34 12.0 -21.8 281 54 299.2 299.3 281.7 300.8 0.47 14 539 4962 -22.5 -32.5 40 10.0 -23.9 282 55 299.1 299.2 281.6 300.7 0.46 15 538 4976 -22.5 -32.5 40 10.0 -23.9 282 55 299.3 299.4 281.7 300.8 0.46 16 500 5510 -26.5 -44.5 17 18.0 -28.1 285 58 300.7 300.8 281.8 301.2 0.15 17 483 5758 -28.3 -49.3 12 21.0 -29.8 285 59 301.5 301.5 282.1 301.8 0.09 18 453 6214 -31.7 -43.7 30 12.0 -32.6 279 57 302.8 302.9 282.8 303.4 0.18 19 400 7080 -37.9 -50.9 24 13.0 -38.5 275 62 305.7 305.7 283.8 306.1 0.09 20 394 7184 -38.7 -51.7 24 13.0 -39.3 275 62 306.0 306.0 283.9 306.3 0.08 21 312 8760 -47.5 -66.5 10 19.0 -47.9 275 59 314.9 314.9 287.1 314.9 0.02 22 300 9020 -47.9 -67.9 8 20.0 -48.3 270 67 317.8 317.8 288.1 317.9 0.01 23 282 9424 -49.5 -68.5 9 19.0 -49.8 270 76 321.2 321.2 289.1 321.3 0.01 24 250 10210 -48.9 -74.9 3 26.0 -49.3 280 77 333.4 333.4 292.6 333.4 0.01 25 227 10847 -49.5 -77.5 2 28.0 -50.0 274 91 341.8 341.8 294.7 341.8 0.00 26 200 11690 -44.9 -77.9 1 33.0 -45.7 265 110 361.7 361.7 299.0 361.7 0.00 27 165 12965 -46.7 -79.7 1 33.0 -47.5 265 129 379.1 379.1 302.1 379.1 0.00 28 154 13418 -48.7 -81.0 1 32.3 -49.4 265 136 383.2 383.2 302.8 383.2 0.00 29 150 13590 -49.5 -81.5 1 32.0 -50.2 265 131 384.8 384.8 303.0 384.8 0.00 30 117 15193 -56.7 -84.7 2 28.0 -57.1 265 121 399.8 399.8 305.2 399.8 0.00 31 100 16190 -56.5 -84.5 2 28.0 -56.9 270 94 418.6 418.6 307.6 418.6 0.00 32 84 17291 -59.5 -85.5 2 26.0 -59.9 270 91 433.9 433.9 309.3 433.9 0.00 33 83 17366 -57.5 -85.5 2 28.0 -58.0 270 91 439.4 439.4 309.8 439.4 0.00 34 70 18430 -63.1 -87.1 3 24.0 -63.4 255 73 449.4 449.4 310.8 449.4 0.00 35 67 18698 -64.3 -88.3 2 24.0 -64.6 255 75 452.5 452.5 311.1 452.5 0.00 36 62 19172 -62.5 -88.5 2 26.0 -62.9 269 67 466.6 466.6 312.4 466.6 0.00 37 59 19475 -64.9 -88.9 2 24.0 -65.2 266 64 467.9 467.9 312.4 467.9 0.00 38 56 19795 -61.9 -87.9 2 26.0 -62.3 260 61 481.7 481.7 313.6 481.8 0.00 39 50 20490 -64.3 -89.3 2 25.0 -64.6 265 53 492.0 492.0 314.4 492.0 0.00 40 49 20614 -64.5 -89.5 2 25.0 -64.8 265 54 494.3 494.3 314.5 494.3 0.00 41 44 21285 -57.9 -86.9 1 29.0 -58.7 269 49 525.9 525.9 316.6 525.9 0.00 42 42 21578 -60.1 -88.1 1 28.0 -60.7 257 47 527.5 527.5 316.8 527.5 0.00 43 37 22381 -54.7 -85.7 1 31.0 -56.1 263 40 560.8 560.9 318.7 560.9 0.01 44 31 23509 -57.5 -86.5 1 29.0 -58.7 258 13 582.4 582.4 319.8 582.4 0.01 45 30 23720 -50.5 -84.5 1 34.0 -52.9 275 9 607.0 607.0 320.9 607.0 0.01 46 30 23720 -51.5 -85.5 1 34.0 -53.8 275 9 604.2 604.2 320.8 604.3 0.01 47 26 24641 -55.1 -85.1 1 30.0 -56.9 164 13 619.3 619.3 321.5 619.3 0.01 48 22 25720 -50.3 -83.3 1 33.0 -53.5 281 17 663.9 663.9 323.2 664.0 0.02 49 20 26340 -51.5 -84.5 1 33.0 -54.5 10 2 678.5 678.5 323.7 678.7 0.02 50 18 27025 -50.1 -83.1 1 33.0 -53.8 350 2 703.7 703.7 324.6 703.9 0.02 51 15 28205 -53.5 -84.5 1 31.0 -56.6 298 12 730.1 730.1 325.4 730.2 0.02 52 14 28652 -50.1 -83.1 1 33.0 -54.5 70 22 756.2 756.2 326.1 756.4 0.03 53 13 29132 -53.9 -84.9 1 31.0 -57.3 81 25 759.2 759.2 326.2 759.4 0.02 54 11 30214 -49.7 -82.7 1 33.0 -55.0 62 20 811.6 811.6 327.5 812.0 0.04 55 10 30840 -47.5 -82.5 1 35.0 -54.1 65 17 842.2 842.3 328.2 842.7 0.04 56 9.5 31181 -44.5 -80.5 1 36.0 -52.7 866.0 866.1 328.7 866.7 0.06 TRP 282 9424 -49.5 -68.5 9 19.0 -49.8 270 76 321.2 321.2 289.1 321.3 0.01 WND 154 13418 -48.7 -81.0 1 32.3 -49.4 265 136 383.2 383.2 302.8 383.2 0.00 Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 873.36 mb = 1234.89 m = 4051.41 ft Wetbulb zero: 896.91 mb = 1014.33 m = 3327.81 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 35.85 % Est. max temperature: 11.38 C = 52.48 F Sfc-Lift cond lev (LCL): 889.30 mb = 1083.00 m = 3553.11 ft T: 1.36 C 700-500 lapse rate: 7.97 C/km ThetaE index: 0.88 C Layer 850.0- 772.0 mb Conv cond level (CCL): 830.26 mb = 1632.90 m = 5357.23 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 12.03 C = 53.65 F Cap Strength: 8.43 C Lifted Index: 7.41 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 7.27 C Showalter Index: 6.88 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.70 C K Index: -10.20 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.53 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 61584.71 J/kg Cap Strength: 8.34 C Lift Cond Lev (LCL): 854.46 mb = 1404.82 m = 4608.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 32 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 1005 85 180 7 0.0 7.0 | 139 37 -24.0 28.0 1 1000 126 185 8 0.7 8.0 | 141 37 -23.3 28.9 2 978 305 195 13 3.4 12.6 | 148 39 -20.7 33.5 3 943 610 250 19 17.9 6.5 | 167 28 -6.2 27.5 4 925 766 255 20 19.3 5.2 | 170 27 -4.7 26.1 5 908 914 255 24 23.2 6.2 | 178 27 -0.9 27.2 6 874 1219 270 28 28.0 -0.0 | 191 21 4.0 21.0 7 850 1447 265 33 32.9 2.9 | 200 25 8.8 23.8 8 779 2134 280 40 39.4 -6.9 | 228 21 15.4 14.0 9 749 2438 295 38 34.4 -16.1 | 245 12 10.4 4.9 10 721 2743 300 41 35.5 -20.5 | 268 11 11.5 0.5 11 700 2974 295 45 40.8 -19.0 | 263 17 16.7 2.0 12 666 3353 285 48 46.4 -12.4 | 249 24 22.3 8.6 13 639 3658 285 50 48.3 -12.9 | 252 26 24.3 8.0 14 566 4572 280 53 52.2 -9.2 | 247 31 28.2 11.8 15 500 5510 285 58 56.0 -15.0 | 259 33 32.0 6.0 16 480 5791 285 59 57.0 -15.3 | 260 33 33.0 5.7 17 460 6096 280 55 54.2 -9.6 | 249 32 30.1 11.4 18 422 6706 275 66 65.7 -5.8 | 250 44 41.7 15.2 19 400 7080 275 62 61.8 -5.4 | 248 41 37.7 15.6 20 308 8839 275 59 58.8 -5.1 | 246 38 34.7 15.8 21 300 9020 270 67 67.0 -0.0 | 244 48 43.0 21.0 22 282 9424 270 76 76.0 -0.0 | 248 56 52.0 21.0 23 250 10210 280 77 75.8 -13.4 | 262 52 51.8 7.6 24 200 11690 265 110 109.6 9.6 | 250 91 85.5 30.6 25 154 13418 265 136 135.5 11.9 | 254 116 111.4 32.8 26 150 13590 265 131 130.5 11.4 | 253 111 106.5 32.4 27 147 13716 265 136 135.5 11.9 | 254 116 111.4 32.8 28 128 14630 265 112 111.6 9.8 | 251 93 87.5 30.7 29 111 15545 265 127 126.5 11.1 | 253 107 102.5 32.0 30 100 16190 270 94 94.0 -0.0 | 253 73 70.0 21.0 31 96 16459 270 95 95.0 -0.0 | 254 74 71.0 21.0 32 83 17374 270 91 91.0 -0.0 | 253 70 67.0 21.0 33 75 17983 255 66 63.8 17.1 | 226 55 39.7 38.1 34 70 18430 255 73 70.5 18.9 | 229 61 46.5 39.9 35 65 18898 255 77 74.4 19.9 | 231 65 50.3 40.9 36 62 19202 270 66 66.0 -0.0 | 243 47 42.0 21.0 37 56 19812 260 61 60.1 10.6 | 229 48 36.0 31.6 38 53 20117 255 64 61.8 16.6 | 225 53 37.8 37.5 39 51 20422 250 45 42.3 15.4 | 207 41 18.3 36.4 40 50 20490 265 53 52.8 4.6 | 228 39 28.8 25.6 41 46 21031 265 59 58.8 5.1 | 233 43 34.7 26.1 42 44 21336 270 48 48.0 -0.0 | 229 32 24.0 21.0 43 42 21641 255 47 45.4 12.2 | 213 39 21.4 33.1 44 40 21946 245 64 58.0 27.0 | 215 59 34.0 48.0 45 36 22555 270 32 32.0 -0.0 | 201 22 8.0 21.0 46 34 22860 250 9 8.5 3.1 | 147 29 -15.6 24.1 47 33 23165 220 18 11.6 13.8 | 160 37 -12.5 34.8 48 31 23470 255 14 13.5 3.6 | 157 27 -10.5 24.6 49 30 23720 275 9 9.0 -0.8 | 143 25 -15.1 20.2 50 30 23774 260 22 21.7 3.8 | 175 25 -2.4 24.8 51 28 24079 275 11 11.0 -1.0 | 147 24 -13.1 20.0 52 27 24384 190 10 1.7 9.8 | 144 38 -22.3 30.8 53 26 24689 160 13 -4.4 12.2 | 139 44 -28.5 33.2 54 25 24994 235 10 8.2 5.7 | 149 31 -15.8 26.7 55 23 25298 215 14 8.0 11.5 | 154 36 -16.0 32.4 56 22 25603 245 21 19.0 8.9 | 170 30 -5.0 29.8 57 21 25908 335 10 4.2 -9.1 | 121 23 -19.8 11.9 58 20 26213 325 10 5.7 -8.2 | 125 22 -18.3 12.8 59 20 26340 10 2 -0.3 -2.0 | 128 31 -24.4 19.0 60 19 26518 350 10 1.7 -9.8 | 117 25 -22.3 11.1 61 19 26822 0 0 -0.0 -0.0 | 131 32 -24.0 21.0 62 16 27737 315 11 7.8 -7.8 | 129 21 -16.3 13.2 63 15 28042 290 11 10.3 -3.8 | 141 22 -13.7 17.2 64 15 28346 305 12 9.8 -6.9 | 135 20 -14.2 14.1 65 14 28651 70 22 -20.7 -7.5 | 107 47 -44.7 13.4 66 13 28956 80 29 -28.6 -5.0 | 107 55 -52.6 15.9 67 12 29566 85 16 -15.9 -1.4 | 116 45 -40.0 19.6 68 12 29870 60 22 -19.1 -11.0 | 103 44 -43.1 10.0 69 10 30840 65 17 -15.4 -7.2 | 109 42 -39.4 13.8 Wind Parameters Mean winds (0-6000m): 281.1 at 42.5 knts Storm direction: 311.1 at 31.9 knts Shear (0-3000m) pos: 7.4 neg: 1.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 360.5 neg: -10.4 tot: 350.1 m^2/s^2 ave: 116.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 8.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 207.45 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 ------------------------------------------------------------------------------- 500 213 13 152 36| 17.3 0.0 17.3|161.2 0.0 161.2 322.3 0.79| 21.8 17.3 1000 241 18 164 31| 13.6 0.0 13.6|223.0 0.0 223.0 223.0 0.79| 16.8 13.2 1500 254 22 174 27| 12.0 0.0 12.0|274.5 0.0 274.5 183.0 0.79| 14.8 11.6 2000 262 26 184 25| 10.6 0.0 10.6|322.6 0.0 322.6 161.3 0.81| 13.3 10.8 2500 270 29 192 22| 8.9 0.0 8.9|353.6 0.0 353.6 141.4 0.77| 13.3 10.2 3000 276 31 201 19| 7.4 1.3 8.7|360.5 -10.4 350.1 116.7 0.66| 12.8 8.5 4000 280 36 217 19| 5.5 2.1 7.7|366.7 -36.1 330.7 82.7 0.54| 10.9 5.9 5000 280 39 226 20| 4.8 2.0 6.8|395.8 -44.4 351.4 70.3 0.53| 9.4 5.0 6000 281 43 234 22| 4.3 1.8 6.1|425.1 -96.7 328.4 54.7 0.45| 8.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251206.12.gif