UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 5 JAN 26 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 1009 84 -3.1 -9.1 63 6.0 -4.9 190 1 269.4 269.7 267.7 274.6 1.90 1 1002 139 -0.5 -10.5 47 10.0 -3.6 178 2 272.5 272.8 269.5 277.3 1.71 2 1000 155 -0.5 -10.5 47 10.0 -3.6 175 2 272.6 272.9 269.6 277.4 1.71 3 991 227 0.0 -10.0 47 10.0 -3.2 213 2 273.9 274.2 270.5 278.9 1.80 4 976 349 -0.5 -13.5 37 13.0 -4.3 261 5 274.6 274.8 270.2 278.5 1.38 5 946 598 -2.1 -22.1 20 20.0 -6.7 298 16 275.4 275.5 269.5 277.4 0.69 6 925 776 -3.3 -23.3 20 20.0 -7.7 310 15 275.9 276.0 269.8 277.8 0.63 7 865 1301 -8.1 -26.1 22 18.0 -11.5 320 14 276.3 276.4 269.8 277.9 0.53 8 850 1437 -8.5 -29.5 17 21.0 -12.1 320 15 277.2 277.3 270.2 278.4 0.39 9 825 1668 -9.1 -35.1 10 26.0 -13.0 326 21 279.0 279.0 270.9 279.7 0.23 10 773 2171 -9.5 -43.5 4 34.0 -13.7 345 37 283.8 283.8 273.5 284.1 0.11 11 700 2930 -14.1 -35.1 15 21.0 -17.1 335 49 286.9 286.9 275.5 287.8 0.28 12 584 4285 -21.9 -37.9 22 16.0 -23.8 323 52 293.0 293.1 278.6 293.9 0.25 13 541 4843 -26.5 -42.5 21 16.0 -27.9 320 54 294.0 294.1 278.9 294.6 0.17 14 521 5115 -27.7 -52.7 7 25.0 -29.3 320 56 295.8 295.8 279.6 296.0 0.06 15 500 5410 -29.7 -54.7 7 25.0 -31.1 320 55 296.8 296.8 280.0 297.0 0.05 16 403 6909 -40.5 -54.5 21 14.0 -41.1 301 61 301.7 301.7 282.1 301.9 0.06 17 400 6960 -40.7 -55.7 18 15.0 -41.2 300 61 302.1 302.1 282.3 302.3 0.05 18 346 7933 -47.5 -62.5 16 15.0 -47.8 290 64 305.7 305.7 283.7 305.8 0.02 19 300 8870 -50.1 -71.1 7 21.0 -50.4 280 66 314.7 314.7 287.0 314.8 0.01 20 263 9724 -53.5 -74.5 6 21.0 -53.7 275 70 321.8 321.8 289.3 321.9 0.01 21 250 10050 -53.7 -74.7 6 21.0 -53.9 280 69 326.2 326.2 290.6 326.3 0.01 22 205 11329 -52.5 -80.5 2 28.0 -52.9 275 74 347.2 347.2 296.0 347.2 0.00 23 200 11490 -49.5 -80.5 1 31.0 -50.0 275 77 354.4 354.4 297.5 354.4 0.00 24 171 12512 -48.3 -80.3 1 32.0 -49.0 270 82 372.6 372.6 301.0 372.6 0.00 25 168 12628 -48.4 -80.4 1 32.0 -49.0 270 84 374.4 374.4 301.4 374.4 0.00 26 150 13370 -48.7 -80.7 1 32.0 -49.4 275 69 386.2 386.2 303.2 386.2 0.00 27 118 14938 -50.9 -81.9 1 31.0 -51.6 271 62 409.5 409.5 306.5 409.5 0.00 28 102 15874 -56.5 -84.5 2 28.0 -56.9 266 54 416.2 416.2 307.3 416.2 0.00 29 100 16000 -56.1 -85.1 1 29.0 -56.6 265 53 419.3 419.3 307.6 419.3 0.00 30 88 16811 -57.9 -85.9 2 28.0 -58.3 265 59 431.3 431.3 309.0 431.4 0.00 31 73 18001 -54.3 -84.3 1 30.0 -55.1 269 47 462.6 462.6 312.0 462.7 0.00 32 70 18270 -54.9 -84.9 1 30.0 -55.6 270 45 466.9 466.9 312.4 467.0 0.00 33 50 20400 -58.1 -87.1 1 29.0 -58.8 260 10 506.6 506.6 315.4 506.6 0.00 34 48 20656 -59.3 -87.3 1 28.0 -59.9 249 8 509.7 509.7 315.6 509.7 0.00 35 43 21350 -55.9 -85.9 1 30.0 -56.9 231 17 534.3 534.3 317.2 534.3 0.01 36 41 21652 -57.7 -86.7 1 29.0 -58.6 241 18 537.1 537.1 317.3 537.2 0.01 37 30 23640 -53.9 -84.9 1 31.0 -55.6 275 8 597.7 597.7 320.5 597.8 0.01 38 28 24082 -53.5 -84.5 1 31.0 -55.5 270 12 610.7 610.7 321.1 610.8 0.01 39 24 25064 -56.3 -86.3 1 30.0 -58.0 9 8 630.1 630.1 321.9 630.2 0.01 40 23 25335 -53.3 -85.3 1 32.0 -55.6 52 2 646.7 646.7 322.6 646.7 0.01 41 20 26230 -54.7 -84.7 1 30.0 -57.0 25 16 668.7 668.7 323.4 668.9 0.02 42 18 26901 -56.9 -86.9 1 30.0 -58.9 51 15 682.3 682.3 323.9 682.3 0.01 43 16 27655 -51.7 -84.7 1 33.0 -55.2 28 12 722.6 722.6 325.1 722.7 0.02 44 15 28071 -54.9 -84.9 1 30.0 -57.7 54 20 725.4 725.4 325.2 725.6 0.02 45 13 28997 -49.5 -83.5 1 34.0 -54.4 86 23 774.4 774.4 326.6 774.7 0.03 46 11 30082 -52.9 -84.9 1 32.0 -57.0 49 17 800.0 800.0 327.3 800.2 0.03 47 10 30700 -50.9 -83.9 1 33.0 -56.0 90 18 829.5 829.6 328.0 829.9 0.03 48 7.2 32861 -46.3 -81.3 1 35.0 -54.7 930.1 930.2 330.0 930.9 0.07 TRP 263 9724 -53.5 -74.5 6 21.0 -53.7 275 70 321.8 321.8 289.3 321.9 0.01 WND 168 12628 -48.4 -80.4 1 32.0 -49.0 270 84 374.4 374.4 301.4 374.4 0.00 Sounding variables and indices 1000-500 mb thick: 5255.00 m Freezing level: Surface below freezing Freezing level: 991.00 mb = 227.31 m = 745.77 ft Freezing level: 991.00 mb = 227.31 m = 745.77 ft Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 17.46 % Est. max temperature: 4.22 C = 39.59 F Sfc-Lift cond lev (LCL): 917.82 mb = 837.01 m = 2746.07 ft T: -3.86 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.48 C Layer 976.0- 925.0 mb Conv cond level (CCL): 578.88 mb = 4349.62 m = 14270.25 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 20.75 C = 69.36 F Cap Strength: 15.29 C Lifted Index: 15.92 C Risk: None Lifted Index @300 mb: 26.17 C Lifted Index @700 mb: 10.20 C Showalter Index: 15.46 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 0.20 C K Index: -29.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.79 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 81371.36 J/kg Cap Strength: 15.68 C Lift Cond Lev (LCL): 758.40 mb = 2316.86 m = 7601.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 30 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 1009 84 190 1 0.2 1.0 | 176 31 -2.0 30.7 1 1000 155 175 2 -0.2 2.0 | 176 32 -2.3 31.7 2 981 305 255 3 2.9 0.8 | 181 31 0.7 30.5 3 945 610 300 17 14.7 -8.5 | 211 25 12.6 21.2 4 925 776 310 15 11.5 -9.6 | 205 22 9.3 20.1 5 909 914 320 12 7.7 -9.2 | 195 21 5.6 20.6 6 850 1437 320 15 9.6 -11.5 | 202 20 7.5 18.3 7 840 1524 320 16 10.3 -12.3 | 205 19 8.1 17.5 8 776 2134 345 36 9.3 -34.8 | 305 9 7.2 -5.0 9 700 2930 335 49 20.7 -44.4 | 308 24 18.6 -14.7 10 689 3048 335 52 22.0 -47.1 | 311 26 19.8 -17.4 11 634 3658 330 52 26.0 -45.0 | 303 28 23.8 -15.3 12 560 4572 320 52 33.4 -39.8 | 288 33 31.3 -10.1 13 516 5182 320 56 36.0 -42.9 | 291 36 33.8 -13.1 14 500 5410 320 55 35.4 -42.1 | 290 35 33.2 -12.4 15 453 6096 315 58 41.0 -41.0 | 286 40 38.9 -11.3 16 400 6960 300 61 52.8 -30.5 | 271 51 50.7 -0.8 17 300 8870 280 66 65.0 -11.5 | 254 65 62.8 18.3 18 288 9144 275 68 67.7 -5.9 | 250 70 65.6 23.8 19 263 9724 275 70 69.7 -6.1 | 251 72 67.6 23.6 20 250 10050 280 69 68.0 -12.0 | 255 68 65.8 17.8 21 217 10973 275 68 67.7 -5.9 | 250 70 65.6 23.8 22 200 11490 275 77 76.7 -6.7 | 253 78 74.6 23.0 23 197 11582 270 80 80.0 -0.0 | 249 83 77.8 29.7 24 188 11887 270 71 71.0 -0.0 | 247 75 68.8 29.7 25 168 12628 270 84 84.0 -0.0 | 250 87 81.8 29.7 26 164 12802 270 84 84.0 -0.0 | 250 87 81.8 29.7 27 150 13370 275 69 68.7 -6.0 | 250 71 66.6 23.7 28 136 14021 275 62 61.8 -5.4 | 248 64 59.6 24.3 29 129 14326 275 67 66.7 -5.8 | 250 69 64.6 23.9 30 100 16000 265 53 52.8 4.6 | 236 61 50.6 34.4 31 98 16154 265 53 52.8 4.6 | 236 61 50.6 34.4 32 89 16764 265 59 58.8 5.1 | 238 67 56.6 34.9 33 70 18270 270 45 45.0 -0.0 | 235 52 42.8 29.7 34 67 18593 275 46 45.8 -4.0 | 239 51 43.7 25.7 35 60 19202 280 24 23.6 -4.2 | 220 33 21.5 25.6 36 58 19507 290 32 30.1 -10.9 | 236 34 27.9 18.8 37 52 20117 295 10 9.1 -4.2 | 195 26 6.9 25.5 38 50 20400 260 10 9.8 1.7 | 194 32 7.7 31.5 39 50 20422 245 2 1.8 0.8 | 179 31 -0.3 30.6 40 47 20726 250 10 9.4 3.4 | 192 34 7.2 33.2 41 45 21031 275 11 11.0 -1.0 | 197 30 8.8 28.8 42 43 21336 230 17 13.0 10.9 | 195 42 10.9 40.7 43 39 21946 250 19 17.9 6.5 | 203 40 15.7 36.2 44 37 22250 265 16 15.9 1.4 | 204 34 13.8 31.1 45 36 22555 5 6 -0.5 -6.0 | 174 24 -2.7 23.8 46 30 23640 275 8 8.0 -0.7 | 191 30 5.8 29.1 47 28 24079 270 12 12.0 -0.0 | 198 31 9.8 29.7 48 24 24994 355 10 0.9 -10.0 | 176 20 -1.3 19.8 49 23 25298 55 2 -1.6 -1.1 | 172 29 -3.8 28.6 50 20 26213 355 10 0.9 -10.0 | 176 20 -1.3 19.8 51 20 26230 25 16 -6.8 -14.5 | 150 18 -8.9 15.2 52 19 26518 25 16 -6.8 -14.5 | 150 18 -8.9 15.2 53 17 27127 65 14 -12.7 -5.9 | 148 28 -14.8 23.8 54 17 27432 55 13 -10.6 -7.5 | 150 26 -12.8 22.3 55 16 27737 20 12 -4.1 -11.3 | 161 20 -6.3 18.5 56 14 28346 80 26 -25.6 -4.5 | 132 38 -27.8 25.2 57 14 28651 95 25 -24.9 2.2 | 140 42 -27.1 31.9 58 13 28956 90 22 -22.0 0.0 | 141 38 -24.2 29.7 59 13 29261 65 28 -25.4 -11.8 | 123 33 -27.5 17.9 60 12 29566 75 20 -19.3 -5.2 | 139 33 -21.5 24.6 61 11 30175 45 17 -12.0 -12.0 | 141 23 -14.2 17.7 62 10 30700 90 18 -18.0 0.0 | 146 36 -20.2 29.7 Wind Parameters Mean winds (0-6000m): 325.9 at 39.8 knts Storm direction: 355.9 at 29.8 knts Shear (0-3000m) pos: 6.0 neg: 3.2 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 134.4 deg Storm rel helicity (0-3000m) pos: 214.0 neg: -29.2 tot: 184.8 m^2/s^2 ave: 61.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 167.23 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 ------------------------------------------------------------------------------- 500 282 6 188 29| 16.6 0.0 16.6|126.1 0.0 126.1 252.1 0.87| 19.1 16.7 1000 304 10 195 25| 7.0 0.0 7.0|130.1 -27.5 102.6 102.6 0.45| 13.8 6.3 1500 311 12 197 23| 6.4 0.0 6.4|151.3 -27.5 123.8 82.6 0.51| 11.0 5.6 2000 323 15 202 19| 9.1 0.0 9.1|200.4 -27.5 172.9 86.4 0.63| 13.1 8.3 2500 331 20 212 14| 7.3 1.9 9.2|208.0 -27.5 180.5 72.2 0.58| 12.6 7.3 3000 332 25 231 12| 6.0 3.2 9.2|214.0 -29.2 184.8 61.6 0.51| 12.1 6.2 4000 332 32 262 13| 4.5 2.8 7.3|214.0 -85.9 128.1 32.0 0.36| 10.2 3.7 5000 328 36 274 17| 3.6 2.8 6.4|229.2-120.2 109.0 21.8 0.30| 9.0 2.7 6000 326 40 279 20| 3.0 2.7 5.8|232.1-152.8 79.3 13.2 0.24| 8.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260105.12.gif