UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 9 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 85 -1.9 -9.9 54 8.0 -4.3 0 0 270.6 270.8 268.3 275.5 1.78 1 1006 108 -0.9 -9.9 50 9.0 -3.7 308 1 271.8 272.1 269.1 276.8 1.79 2 1000 156 -1.3 -10.3 50 9.0 -4.1 205 3 271.9 272.1 269.1 276.7 1.74 3 935 690 -2.7 -12.7 46 10.0 -5.6 264 5 275.7 276.0 271.2 280.1 1.54 4 925 775 -3.5 -12.5 50 9.0 -6.1 290 2 275.7 276.0 271.3 280.2 1.58 5 856 1382 -8.5 -14.5 62 6.0 -10.1 283 27 276.7 276.9 271.6 280.8 1.45 6 850 1437 -8.1 -15.1 57 7.0 -9.9 280 32 277.7 277.9 272.1 281.7 1.39 7 847 1464 -7.1 -17.1 45 10.0 -9.6 282 35 279.0 279.2 272.6 282.4 1.18 8 845 1483 -4.7 -19.7 30 15.0 -8.4 283 37 281.7 281.9 273.8 284.5 0.95 9 836 1567 -3.1 -23.1 20 20.0 -7.8 284 41 284.2 284.4 274.8 286.4 0.71 10 791 2004 -4.7 -27.7 15 23.0 -9.5 280 40 287.1 287.2 276.0 288.6 0.50 11 760 2318 -4.3 -36.3 6 32.0 -9.9 283 34 290.8 290.8 277.4 291.6 0.23 12 744 2486 -4.1 -22.1 23 18.0 -8.7 286 31 292.8 293.0 279.3 295.5 0.87 13 700 2963 -7.5 -22.5 29 15.0 -11.2 290 27 294.2 294.3 280.0 297.0 0.90 14 632 3750 -14.1 -21.1 55 7.0 -15.7 285 20 295.4 295.6 280.8 298.9 1.12 15 541 4909 -23.9 -28.2 68 4.3 -24.6 278 34 297.1 297.3 281.1 299.4 0.69 16 536 4977 -24.3 -30.3 58 6.0 -25.2 278 35 297.4 297.5 281.0 299.3 0.57 17 500 5480 -28.5 -32.6 68 4.1 -29.0 275 39 298.3 298.4 281.3 299.9 0.49 18 465 5993 -32.7 -37.4 63 4.7 -33.1 278 40 299.3 299.4 281.5 300.4 0.33 19 456 6129 -33.9 -35.9 82 2.0 -34.1 281 41 299.5 299.6 281.7 300.8 0.39 20 455 6144 -34.1 -36.1 82 2.0 -34.3 281 42 299.4 299.5 281.6 300.7 0.38 21 452 6190 -34.3 -35.8 86 1.5 -34.4 283 42 299.7 299.8 281.8 301.1 0.40 22 449 6237 -34.7 -36.4 84 1.7 -34.8 284 43 299.8 299.9 281.8 301.1 0.38 23 446 6283 -34.7 -42.7 44 8.0 -35.3 286 43 300.4 300.4 281.8 301.1 0.20 24 442 6346 -35.3 -37.6 79 2.3 -35.5 288 44 300.4 300.5 282.0 301.6 0.34 25 436 6440 -35.9 -43.9 44 8.0 -36.4 290 45 300.8 300.9 282.0 301.5 0.18 26 419 6714 -38.3 -40.9 76 2.6 -38.5 285 46 301.2 301.2 282.2 302.1 0.26 27 409 6879 -39.7 -43.8 65 4.1 -39.9 282 47 301.5 301.5 282.3 302.1 0.19 28 407 6912 -39.5 -48.5 38 9.0 -39.9 282 47 302.1 302.2 282.4 302.6 0.12 29 400 7030 -40.3 -49.3 38 9.0 -40.7 280 47 302.6 302.6 282.6 303.0 0.11 30 355 7837 -45.9 -59.9 19 14.0 -46.3 280 53 305.6 305.6 283.7 305.7 0.03 31 306 8812 -53.3 -64.3 25 11.0 -53.5 280 60 308.5 308.5 284.8 308.6 0.02 32 300 8940 -53.7 -64.7 25 11.0 -53.9 285 57 309.7 309.7 285.2 309.7 0.02 33 280 9380 -55.9 -68.9 18 13.0 -56.1 275 65 312.7 312.7 286.3 312.7 0.01 34 250 10100 -55.9 -72.9 10 17.0 -56.1 275 79 323.0 323.0 289.7 323.0 0.01 35 235 10493 -56.9 -74.9 9 18.0 -57.1 274 80 327.2 327.2 290.9 327.2 0.01 36 200 11520 -54.3 -80.3 3 26.0 -54.6 270 83 346.8 346.8 295.9 346.8 0.00 37 172 12489 -52.7 -81.7 2 29.0 -53.1 268 85 364.7 364.7 299.6 364.7 0.00 38 159 12995 -53.2 -82.2 2 29.0 -53.6 265 87 372.2 372.2 300.9 372.2 0.00 39 150 13370 -53.5 -82.5 2 29.0 -53.9 265 81 377.9 377.9 301.9 377.9 0.00 40 131 14242 -53.1 -83.1 1 30.0 -53.6 262 72 393.5 393.5 304.3 393.5 0.00 41 102 15835 -58.5 -85.5 2 27.0 -58.9 265 75 412.4 412.4 306.8 412.4 0.00 42 100 15960 -58.3 -85.3 2 27.0 -58.7 265 76 415.1 415.1 307.2 415.1 0.00 43 74 17850 -59.9 -86.9 2 27.0 -60.3 258 76 449.0 449.0 310.8 449.1 0.00 44 70 18200 -56.5 -85.5 1 29.0 -57.1 260 58 463.5 463.5 312.1 463.5 0.00 45 68 18384 -55.7 -85.7 1 30.0 -56.4 260 58 469.1 469.1 312.5 469.1 0.00 46 58 19388 -59.3 -87.3 1 28.0 -59.9 264 47 482.8 482.8 313.7 482.8 0.00 47 52 20072 -58.9 -86.9 2 28.0 -59.5 233 25 499.0 499.1 314.9 499.1 0.00 48 50 20320 -54.7 -85.7 1 31.0 -55.8 270 31 514.6 514.6 315.9 514.6 0.01 49 42 21434 -56.1 -86.1 1 30.0 -57.2 246 29 537.4 537.4 317.3 537.4 0.01 50 38 22078 -50.9 -83.9 1 33.0 -52.9 263 34 566.3 566.3 319.0 566.3 0.01 51 36 22428 -54.3 -84.3 1 30.0 -55.8 292 13 566.3 566.3 319.0 566.4 0.01 52 34 22794 -54.9 -85.9 1 31.0 -56.3 256 10 574.1 574.1 319.3 574.1 0.01 53 33 22987 -51.9 -84.9 1 33.0 -53.9 237 14 586.9 586.9 320.0 587.0 0.01 54 30 23600 -55.3 -85.3 1 30.0 -56.8 200 23 593.9 593.9 320.3 593.9 0.01 55 28 24041 -55.7 -85.7 1 30.0 -57.3 188 27 604.6 604.6 320.8 604.7 0.01 56 27 24276 -51.5 -84.5 1 33.0 -53.9 200 32 622.7 622.7 321.6 622.8 0.01 57 23 25315 -53.5 -84.5 1 31.0 -55.8 203 30 646.1 646.1 322.5 646.2 0.01 58 20 26220 -51.7 -84.7 1 33.0 -54.7 230 15 677.9 677.9 323.7 678.0 0.02 59 17 27279 -49.3 -83.3 1 34.0 -53.4 228 16 717.9 717.9 325.0 718.1 0.02 60 16 27673 -52.7 -84.7 1 32.0 -55.9 196 13 719.3 719.3 325.0 719.5 0.02 61 15 28092 -50.5 -84.5 1 34.0 -54.6 153 9 740.0 740.1 325.7 740.2 0.02 62 11 30102 -53.1 -85.1 1 32.0 -57.2 209 16 799.3 799.3 327.3 799.5 0.03 63 10 30720 -49.9 -83.9 1 34.0 -55.4 220 10 833.3 833.3 328.0 833.6 0.03 64 8.5 31789 -47.3 -82.3 1 35.0 -54.5 883.1 883.1 329.1 883.6 0.05 TRP 280 9380 -55.9 -68.9 18 13.0 -56.1 275 65 312.7 312.7 286.3 312.7 0.01 WND 159 12995 -53.2 -82.2 2 29.0 -53.6 265 87 372.2 372.2 300.9 372.2 0.00 Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 44.95 % Est. max temperature: 4.20 C = 39.57 F Sfc-Lift cond lev (LCL): 889.57 mb = 1080.95 m = 3546.39 ft T: -6.02 C 700-500 lapse rate: 8.34 C/km ThetaE index: 0.05 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 600.01 mb = 4137.02 m = 13572.72 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 23.62 C = 74.51 F Cap Strength: 16.23 C Lifted Index: 16.42 C Risk: None Lifted Index @300 mb: 21.92 C Lifted Index @700 mb: 16.09 C Showalter Index: 14.11 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: -9.70 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.73 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 63526.01 J/kg Cap Strength: 16.37 C Lift Cond Lev (LCL): 826.90 mb = 1653.70 m = 5425.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 20 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 85 0 0 -0.0 -0.0 | 130 20 -15.6 13.1 1 1000 156 205 3 1.3 2.7 | 138 21 -14.3 15.8 2 981 305 215 12 6.9 9.8 | 159 24 -8.7 22.9 3 944 610 240 7 6.1 3.5 | 150 19 -9.5 16.6 4 925 775 290 2 1.9 -0.7 | 132 18 -13.7 12.4 5 909 914 340 3 1.0 -2.8 | 125 18 -14.6 10.2 6 874 1219 290 14 13.2 -4.8 | 164 9 -2.4 8.3 7 850 1437 280 32 31.5 -5.6 | 245 18 15.9 7.5 8 841 1524 285 41 39.6 -10.6 | 264 24 24.0 2.4 9 809 1829 280 43 42.3 -7.5 | 258 27 26.8 5.6 10 778 2134 280 37 36.4 -6.4 | 252 22 20.8 6.6 11 720 2743 290 27 25.4 -9.2 | 249 11 9.8 3.8 12 700 2963 290 27 25.4 -9.2 | 249 11 9.8 3.8 13 638 3658 285 19 18.4 -4.9 | 199 9 2.8 8.1 14 565 4572 280 32 31.5 -5.6 | 245 18 15.9 7.5 15 500 5480 275 39 38.9 -3.4 | 247 25 23.3 9.7 16 500 5486 270 37 37.0 -0.0 | 239 25 21.4 13.1 17 458 6096 280 41 40.4 -7.1 | 257 25 24.8 5.9 18 438 6401 290 45 42.3 -15.4 | 275 27 26.7 -2.3 19 400 7030 280 47 46.3 -8.2 | 261 31 30.7 4.9 20 305 8839 280 60 59.1 -10.4 | 267 44 43.5 2.6 21 300 8940 285 57 55.1 -14.8 | 272 40 39.5 -1.7 22 291 9144 280 56 55.1 -9.7 | 265 40 39.6 3.3 23 280 9380 275 65 64.8 -5.7 | 261 50 49.2 7.4 24 252 10058 275 80 79.7 -7.0 | 265 64 64.1 6.1 25 250 10100 275 79 78.7 -6.9 | 264 63 63.1 6.2 26 200 11520 270 83 83.0 -0.0 | 259 69 67.4 13.1 27 180 12192 270 84 84.0 -0.0 | 259 70 68.4 13.1 28 159 12995 265 87 86.7 7.6 | 254 74 71.1 20.6 29 156 13106 265 87 86.7 7.6 | 254 74 71.1 20.6 30 150 13370 265 81 80.7 7.1 | 253 68 65.1 20.1 31 123 14630 260 68 67.0 11.8 | 244 57 51.4 24.9 32 100 15960 265 76 75.7 6.6 | 252 63 60.1 19.7 33 97 16154 265 76 75.7 6.6 | 252 63 60.1 19.7 34 76 17678 255 70 67.6 18.1 | 239 61 52.0 31.2 35 72 17983 260 81 79.8 14.1 | 247 70 64.2 27.1 36 70 18200 260 58 57.1 10.1 | 241 48 41.5 23.1 37 69 18288 260 58 57.1 10.1 | 241 48 41.5 23.1 38 63 18898 260 61 60.1 10.6 | 242 50 44.5 23.7 39 57 19507 265 44 43.8 3.8 | 239 33 28.2 16.9 40 52 20117 230 24 18.4 15.4 | 186 29 2.8 28.5 41 50 20320 270 31 31.0 -0.0 | 230 20 15.4 13.1 42 49 20422 260 43 42.3 7.5 | 233 34 26.8 20.5 43 45 21031 265 31 30.9 2.7 | 224 22 15.3 15.8 44 43 21336 245 25 22.7 10.6 | 197 25 7.1 23.6 45 39 21946 250 49 46.0 16.8 | 226 43 30.5 29.8 46 37 22250 280 15 14.8 -2.6 | 176 10 -0.8 10.5 47 35 22555 300 12 10.4 -6.0 | 144 9 -5.2 7.1 48 34 22860 245 10 9.1 4.2 | 159 18 -6.5 17.3 49 32 23165 225 19 13.4 13.4 | 175 27 -2.2 26.5 50 31 23470 180 17 0.0 17.0 | 153 34 -15.6 30.1 51 30 23600 200 23 7.9 21.6 | 167 36 -7.7 34.7 52 29 23774 175 20 -1.7 19.9 | 152 37 -17.3 33.0 53 27 24384 205 35 14.8 31.7 | 179 45 -0.8 44.8 54 25 24689 220 20 12.9 15.3 | 174 29 -2.7 28.4 55 24 24994 195 28 7.2 27.0 | 168 41 -8.3 40.1 56 22 25603 210 32 16.0 27.7 | 181 41 0.4 40.8 57 21 25908 240 28 24.2 14.0 | 198 28 8.7 27.1 58 20 26213 225 12 8.5 8.5 | 162 23 -7.1 21.5 59 20 26220 230 15 11.5 9.6 | 170 23 -4.1 22.7 60 19 26518 230 15 11.5 9.6 | 170 23 -4.1 22.7 61 18 26822 245 19 17.2 8.0 | 184 21 1.6 21.1 62 17 27127 240 17 14.7 8.5 | 178 22 -0.9 21.6 63 15 28042 165 10 -2.6 9.7 | 141 29 -18.2 22.7 64 14 28651 0 0 -0.0 -0.0 | 130 20 -15.6 13.1 65 13 28956 135 10 -7.1 7.1 | 132 30 -22.7 20.1 66 12 29566 205 18 7.6 16.3 | 165 30 -8.0 29.4 67 11 29870 205 24 10.1 21.8 | 171 35 -5.4 34.8 68 11 30175 210 14 7.0 12.1 | 161 27 -8.6 25.2 69 10 30720 220 10 6.4 7.7 | 156 23 -9.2 20.7 Wind Parameters Mean winds (0-6000m): 280.0 at 27.1 knts Storm direction: 310.0 at 20.3 knts Shear (0-3000m) pos: 3.0 neg: 6.4 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 147.5 neg: -91.5 tot: 55.9 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 15.1 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 77.07 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 ------------------------------------------------------------------------------- 500 220 8 151 22| 0.0 7.6 7.6| 63.3 -13.4 49.9 99.7 0.51| 17.0 8.7 1000 241 6 148 19| 5.2 3.8 9.0| 67.1 -54.7 12.4 12.4 0.03| 16.4 0.4 1500 272 12 165 13| 3.5 13.6 17.1|147.0 -54.7 92.2 61.5 0.40| 22.9 9.3 2000 277 20 200 11| 2.6 9.5 12.1|147.0 -83.0 64.0 32.0 0.31| 19.1 5.9 2500 279 22 214 12| 3.1 7.6 10.7|147.5 -86.2 61.2 24.5 0.27| 17.2 4.6 3000 281 23 220 11| 3.0 6.4 9.3|147.5 -91.5 55.9 18.6 0.23| 15.1 3.5 4000 282 23 220 11| 2.2 4.8 7.1|160.1-106.1 54.0 13.5 0.19| 12.9 2.4 5000 282 25 227 12| 1.8 5.0 6.8|177.8-106.1 71.8 14.4 0.21| 11.5 2.4 6000 280 27 233 14| 1.7 4.4 6.2|224.0-124.4 99.6 16.6 0.22| 10.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260109.00.gif